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2 Commits

Author SHA1 Message Date
Alexey Masterov
79999e95b9 fix the typo 2025-05-23 15:08:41 +02:00
Alexey Masterov
7fd02116bc Just copy sources 2025-05-23 14:20:04 +02:00
94 changed files with 1348 additions and 4121 deletions

36
Cargo.lock generated
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@@ -4321,7 +4321,6 @@ dependencies = [
"pageserver_api",
"pageserver_client",
"pageserver_compaction",
"pageserver_page_api",
"pem",
"pin-project-lite",
"postgres-protocol",
@@ -4330,7 +4329,6 @@ dependencies = [
"postgres_connection",
"postgres_ffi",
"postgres_initdb",
"posthog_client_lite",
"pprof",
"pq_proto",
"procfs",
@@ -4365,8 +4363,6 @@ dependencies = [
"tokio-tar",
"tokio-util",
"toml_edit",
"tonic 0.13.1",
"tonic-reflection",
"tracing",
"tracing-utils",
"twox-hash",
@@ -4459,15 +4455,9 @@ dependencies = [
name = "pageserver_page_api"
version = "0.1.0"
dependencies = [
"bytes",
"pageserver_api",
"postgres_ffi",
"prost 0.13.5",
"smallvec",
"thiserror 1.0.69",
"tonic 0.13.1",
"tonic-build",
"utils",
"workspace_hack",
]
@@ -4908,16 +4898,11 @@ name = "posthog_client_lite"
version = "0.1.0"
dependencies = [
"anyhow",
"arc-swap",
"reqwest",
"serde",
"serde_json",
"sha2",
"thiserror 1.0.69",
"tokio",
"tokio-util",
"tracing",
"tracing-utils",
"workspace_hack",
]
@@ -7535,10 +7520,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7e581ba15a835f4d9ea06c55ab1bd4dce26fc53752c69a04aac00703bfb49ba9"
dependencies = [
"async-trait",
"axum",
"base64 0.22.1",
"bytes",
"h2 0.4.4",
"http 1.1.0",
"http-body 1.0.0",
"http-body-util",
@@ -7549,7 +7532,6 @@ dependencies = [
"pin-project",
"prost 0.13.5",
"rustls-native-certs 0.8.0",
"socket2",
"tokio",
"tokio-rustls 0.26.2",
"tokio-stream",
@@ -7573,19 +7555,6 @@ dependencies = [
"syn 2.0.100",
]
[[package]]
name = "tonic-reflection"
version = "0.13.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f9687bd5bfeafebdded2356950f278bba8226f0b32109537c4253406e09aafe1"
dependencies = [
"prost 0.13.5",
"prost-types 0.13.3",
"tokio",
"tokio-stream",
"tonic 0.13.1",
]
[[package]]
name = "tower"
version = "0.4.13"
@@ -8557,8 +8526,6 @@ dependencies = [
"ahash",
"anstream",
"anyhow",
"axum",
"axum-core",
"base64 0.13.1",
"base64 0.21.7",
"base64ct",
@@ -8581,8 +8548,10 @@ dependencies = [
"fail",
"form_urlencoded",
"futures-channel",
"futures-core",
"futures-executor",
"futures-io",
"futures-task",
"futures-util",
"generic-array",
"getrandom 0.2.11",
@@ -8612,6 +8581,7 @@ dependencies = [
"once_cell",
"p256 0.13.2",
"parquet",
"percent-encoding",
"prettyplease",
"proc-macro2",
"prost 0.13.5",

View File

@@ -199,8 +199,7 @@ tokio-tar = "0.3"
tokio-util = { version = "0.7.10", features = ["io", "rt"] }
toml = "0.8"
toml_edit = "0.22"
tonic = { version = "0.13.1", default-features = false, features = ["channel", "codegen", "prost", "router", "server", "tls-ring", "tls-native-roots"] }
tonic-reflection = { version = "0.13.1", features = ["server"] }
tonic = { version = "0.13.1", default-features = false, features = ["channel", "codegen", "prost", "tls-ring", "tls-native-roots"] }
tower = { version = "0.5.2", default-features = false }
tower-http = { version = "0.6.2", features = ["auth", "request-id", "trace"] }
@@ -247,7 +246,6 @@ azure_storage_blobs = { git = "https://github.com/neondatabase/azure-sdk-for-rus
## Local libraries
compute_api = { version = "0.1", path = "./libs/compute_api/" }
consumption_metrics = { version = "0.1", path = "./libs/consumption_metrics/" }
desim = { version = "0.1", path = "./libs/desim" }
endpoint_storage = { version = "0.0.1", path = "./endpoint_storage/" }
http-utils = { version = "0.1", path = "./libs/http-utils/" }
metrics = { version = "0.1", path = "./libs/metrics/" }
@@ -260,19 +258,19 @@ postgres_backend = { version = "0.1", path = "./libs/postgres_backend/" }
postgres_connection = { version = "0.1", path = "./libs/postgres_connection/" }
postgres_ffi = { version = "0.1", path = "./libs/postgres_ffi/" }
postgres_initdb = { path = "./libs/postgres_initdb" }
posthog_client_lite = { version = "0.1", path = "./libs/posthog_client_lite" }
pq_proto = { version = "0.1", path = "./libs/pq_proto/" }
remote_storage = { version = "0.1", path = "./libs/remote_storage/" }
safekeeper_api = { version = "0.1", path = "./libs/safekeeper_api" }
safekeeper_client = { path = "./safekeeper/client" }
desim = { version = "0.1", path = "./libs/desim" }
storage_broker = { version = "0.1", path = "./storage_broker/" } # Note: main broker code is inside the binary crate, so linking with the library shouldn't be heavy.
storage_controller_client = { path = "./storage_controller/client" }
tenant_size_model = { version = "0.1", path = "./libs/tenant_size_model/" }
tracing-utils = { version = "0.1", path = "./libs/tracing-utils/" }
utils = { version = "0.1", path = "./libs/utils/" }
vm_monitor = { version = "0.1", path = "./libs/vm_monitor/" }
wal_decoder = { version = "0.1", path = "./libs/wal_decoder" }
walproposer = { version = "0.1", path = "./libs/walproposer/" }
wal_decoder = { version = "0.1", path = "./libs/wal_decoder" }
## Common library dependency
workspace_hack = { version = "0.1", path = "./workspace_hack/" }

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@@ -155,7 +155,7 @@ RUN set -e \
# Keep the version the same as in compute/compute-node.Dockerfile and
# test_runner/regress/test_compute_metrics.py.
ENV SQL_EXPORTER_VERSION=0.17.3
ENV SQL_EXPORTER_VERSION=0.17.0
RUN curl -fsSL \
"https://github.com/burningalchemist/sql_exporter/releases/download/${SQL_EXPORTER_VERSION}/sql_exporter-${SQL_EXPORTER_VERSION}.linux-$(case "$(uname -m)" in x86_64) echo amd64;; aarch64) echo arm64;; esac).tar.gz" \
--output sql_exporter.tar.gz \

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@@ -1784,17 +1784,17 @@ ARG TARGETARCH
RUN if [ "$TARGETARCH" = "amd64" ]; then\
postgres_exporter_sha256='59aa4a7bb0f7d361f5e05732f5ed8c03cc08f78449cef5856eadec33a627694b';\
pgbouncer_exporter_sha256='c9f7cf8dcff44f0472057e9bf52613d93f3ffbc381ad7547a959daa63c5e84ac';\
sql_exporter_sha256='9a41127a493e8bfebfe692bf78c7ed2872a58a3f961ee534d1b0da9ae584aaab';\
sql_exporter_sha256='38e439732bbf6e28ca4a94d7bc3686d3fa1abdb0050773d5617a9efdb9e64d08';\
else\
postgres_exporter_sha256='d1dedea97f56c6d965837bfd1fbb3e35a3b4a4556f8cccee8bd513d8ee086124';\
pgbouncer_exporter_sha256='217c4afd7e6492ae904055bc14fe603552cf9bac458c063407e991d68c519da3';\
sql_exporter_sha256='530e6afc77c043497ed965532c4c9dfa873bc2a4f0b3047fad367715c0081d6a';\
sql_exporter_sha256='11918b00be6e2c3a67564adfdb2414fdcbb15a5db76ea17d1d1a944237a893c6';\
fi\
&& curl -sL https://github.com/prometheus-community/postgres_exporter/releases/download/v0.17.1/postgres_exporter-0.17.1.linux-${TARGETARCH}.tar.gz\
| tar xzf - --strip-components=1 -C.\
&& curl -sL https://github.com/prometheus-community/pgbouncer_exporter/releases/download/v0.10.2/pgbouncer_exporter-0.10.2.linux-${TARGETARCH}.tar.gz\
| tar xzf - --strip-components=1 -C.\
&& curl -sL https://github.com/burningalchemist/sql_exporter/releases/download/0.17.3/sql_exporter-0.17.3.linux-${TARGETARCH}.tar.gz\
&& curl -sL https://github.com/burningalchemist/sql_exporter/releases/download/0.17.0/sql_exporter-0.17.0.linux-${TARGETARCH}.tar.gz\
| tar xzf - --strip-components=1 -C.\
&& echo "${postgres_exporter_sha256} postgres_exporter" | sha256sum -c -\
&& echo "${pgbouncer_exporter_sha256} pgbouncer_exporter" | sha256sum -c -\
@@ -1847,7 +1847,7 @@ COPY docker-compose/ext-src/ /ext-src/
COPY --from=pg-build /postgres /postgres
#COPY --from=postgis-src /ext-src/ /ext-src/
COPY --from=plv8-src /ext-src/ /ext-src/
COPY --from=h3-pg-src /ext-src/h3-pg-src /ext-src/h3-pg-src
#COPY --from=h3-pg-src /ext-src/ /ext-src/
COPY --from=postgresql-unit-src /ext-src/ /ext-src/
COPY --from=pgvector-src /ext-src/ /ext-src/
COPY --from=pgjwt-src /ext-src/ /ext-src/
@@ -1882,6 +1882,7 @@ COPY --from=pg_partman-src /ext-src/ /ext-src/
#COPY --from=pg_mooncake-src /ext-src/ /ext-src/
COPY --from=pg_repack-src /ext-src/ /ext-src/
COPY --from=pg_repack-build /usr/local/pgsql/ /usr/local/pgsql/
COPY --from=pg_duckdb-src /ext-src/ /ext-src/
COPY compute/patches/pg_repack.patch /ext-src
RUN cd /ext-src/pg_repack-src && patch -p1 </ext-src/pg_repack.patch && rm -f /ext-src/pg_repack.patch

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@@ -57,6 +57,21 @@ use tracing::{error, info};
use url::Url;
use utils::failpoint_support;
// Compatibility hack: if the control plane specified any remote-ext-config
// use the default value for extension storage proxy gateway.
// Remove this once the control plane is updated to pass the gateway URL
fn parse_remote_ext_base_url(arg: &str) -> Result<String> {
const FALLBACK_PG_EXT_GATEWAY_BASE_URL: &str =
"http://pg-ext-s3-gateway.pg-ext-s3-gateway.svc.cluster.local";
Ok(if arg.starts_with("http") {
arg
} else {
FALLBACK_PG_EXT_GATEWAY_BASE_URL
}
.to_owned())
}
#[derive(Parser)]
#[command(rename_all = "kebab-case")]
struct Cli {
@@ -65,7 +80,7 @@ struct Cli {
/// The base URL for the remote extension storage proxy gateway.
/// Should be in the form of `http(s)://<gateway-hostname>[:<port>]`.
#[arg(short = 'r', long, alias = "remote-ext-config")]
#[arg(short = 'r', long, value_parser = parse_remote_ext_base_url, alias = "remote-ext-config")]
pub remote_ext_base_url: Option<String>,
/// The port to bind the external listening HTTP server to. Clients running
@@ -121,10 +136,6 @@ struct Cli {
requires = "compute-id"
)]
pub control_plane_uri: Option<String>,
/// Interval in seconds for collecting installed extensions statistics
#[arg(long, default_value = "3600")]
pub installed_extensions_collection_interval: u64,
}
fn main() -> Result<()> {
@@ -168,7 +179,6 @@ fn main() -> Result<()> {
cgroup: cli.cgroup,
#[cfg(target_os = "linux")]
vm_monitor_addr: cli.vm_monitor_addr,
installed_extensions_collection_interval: cli.installed_extensions_collection_interval,
},
config,
)?;
@@ -261,4 +271,18 @@ mod test {
fn verify_cli() {
Cli::command().debug_assert()
}
#[test]
fn parse_pg_ext_gateway_base_url() {
let arg = "http://pg-ext-s3-gateway2";
let result = super::parse_remote_ext_base_url(arg).unwrap();
assert_eq!(result, arg);
let arg = "pg-ext-s3-gateway";
let result = super::parse_remote_ext_base_url(arg).unwrap();
assert_eq!(
result,
"http://pg-ext-s3-gateway.pg-ext-s3-gateway.svc.cluster.local"
);
}
}

View File

@@ -339,8 +339,6 @@ async fn run_dump_restore(
destination_connstring: String,
) -> Result<(), anyhow::Error> {
let dumpdir = workdir.join("dumpdir");
let num_jobs = num_cpus::get().to_string();
info!("using {num_jobs} jobs for dump/restore");
let common_args = [
// schema mapping (prob suffices to specify them on one side)
@@ -356,7 +354,7 @@ async fn run_dump_restore(
"directory".to_string(),
// concurrency
"--jobs".to_string(),
num_jobs,
num_cpus::get().to_string(),
// progress updates
"--verbose".to_string(),
];

View File

@@ -97,9 +97,6 @@ pub struct ComputeNodeParams {
/// the address of extension storage proxy gateway
pub remote_ext_base_url: Option<String>,
/// Interval for installed extensions collection
pub installed_extensions_collection_interval: u64,
}
/// Compute node info shared across several `compute_ctl` threads.
@@ -698,18 +695,25 @@ impl ComputeNode {
let log_directory_path = Path::new(&self.params.pgdata).join("log");
let log_directory_path = log_directory_path.to_string_lossy().to_string();
// Add project_id,endpoint_id to identify the logs.
// Add project_id,endpoint_id tag to identify the logs.
//
// These ids are passed from cplane,
let endpoint_id = pspec.spec.endpoint_id.as_deref().unwrap_or("");
let project_id = pspec.spec.project_id.as_deref().unwrap_or("");
// for backwards compatibility (old computes that don't have them),
// we set them to None.
// TODO: Clean up this code when all computes have them.
let tag: Option<String> = match (
pspec.spec.project_id.as_deref(),
pspec.spec.endpoint_id.as_deref(),
) {
(Some(project_id), Some(endpoint_id)) => {
Some(format!("{project_id}/{endpoint_id}"))
}
(Some(project_id), None) => Some(format!("{project_id}/None")),
(None, Some(endpoint_id)) => Some(format!("None,{endpoint_id}")),
(None, None) => None,
};
configure_audit_rsyslog(
log_directory_path.clone(),
endpoint_id,
project_id,
&remote_endpoint,
)?;
configure_audit_rsyslog(log_directory_path.clone(), tag, &remote_endpoint)?;
// Launch a background task to clean up the audit logs
launch_pgaudit_gc(log_directory_path);
@@ -745,7 +749,17 @@ impl ComputeNode {
let conf = self.get_tokio_conn_conf(None);
tokio::task::spawn(async {
let _ = installed_extensions(conf).await;
let res = get_installed_extensions(conf).await;
match res {
Ok(extensions) => {
info!(
"[NEON_EXT_STAT] {}",
serde_json::to_string(&extensions)
.expect("failed to serialize extensions list")
);
}
Err(err) => error!("could not get installed extensions: {err:?}"),
}
});
}
@@ -775,9 +789,6 @@ impl ComputeNode {
// Log metrics so that we can search for slow operations in logs
info!(?metrics, postmaster_pid = %postmaster_pid, "compute start finished");
// Spawn the extension stats background task
self.spawn_extension_stats_task();
if pspec.spec.prewarm_lfc_on_startup {
self.prewarm_lfc();
}
@@ -2188,41 +2199,6 @@ LIMIT 100",
info!("Pageserver config changed");
}
}
pub fn spawn_extension_stats_task(&self) {
let conf = self.tokio_conn_conf.clone();
let installed_extensions_collection_interval =
self.params.installed_extensions_collection_interval;
tokio::spawn(async move {
// An initial sleep is added to ensure that two collections don't happen at the same time.
// The first collection happens during compute startup.
tokio::time::sleep(tokio::time::Duration::from_secs(
installed_extensions_collection_interval,
))
.await;
let mut interval = tokio::time::interval(tokio::time::Duration::from_secs(
installed_extensions_collection_interval,
));
loop {
interval.tick().await;
let _ = installed_extensions(conf.clone()).await;
}
});
}
}
pub async fn installed_extensions(conf: tokio_postgres::Config) -> Result<()> {
let res = get_installed_extensions(conf).await;
match res {
Ok(extensions) => {
info!(
"[NEON_EXT_STAT] {}",
serde_json::to_string(&extensions).expect("failed to serialize extensions list")
);
}
Err(err) => error!("could not get installed extensions: {err:?}"),
}
Ok(())
}
pub fn forward_termination_signal() {

View File

@@ -2,24 +2,10 @@
module(load="imfile")
# Input configuration for log files in the specified directory
# The messages can be multiline. The start of the message is a timestamp
# in "%Y-%m-%d %H:%M:%S.%3N GMT" (so timezone hardcoded).
# Replace log_directory with the directory containing the log files
input(type="imfile" File="{log_directory}/*.log"
Tag="pgaudit_log" Severity="info" Facility="local5"
startmsg.regex="^[[:digit:]]{{4}}-[[:digit:]]{{2}}-[[:digit:]]{{2}} [[:digit:]]{{2}}:[[:digit:]]{{2}}:[[:digit:]]{{2}}.[[:digit:]]{{3}} GMT,")
# Replace {log_directory} with the directory containing the log files
input(type="imfile" File="{log_directory}/*.log" Tag="{tag}" Severity="info" Facility="local0")
# the directory to store rsyslog state files
global(workDirectory="/var/log/rsyslog")
# Construct json, endpoint_id and project_id as additional metadata
set $.json_log!endpoint_id = "{endpoint_id}";
set $.json_log!project_id = "{project_id}";
set $.json_log!msg = $msg;
# Template suitable for rfc5424 syslog format
template(name="PgAuditLog" type="string"
string="<%PRI%>1 %TIMESTAMP:::date-rfc3339% %HOSTNAME% - - - - %$.json_log%")
# Forward to remote syslog receiver (@@<hostname>:<port>;format
local5.info @@{remote_endpoint};PgAuditLog
# Forward logs to remote syslog server
*.* @@{remote_endpoint}

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@@ -71,7 +71,7 @@ impl AsyncAuthorizeRequest<Body> for Authorize {
// Unauthorized because when we eventually do use
// [`Validation`], we will hit the above `Err` match arm which
// returns 401 Unauthorized.
Some(ref scope) if scope.contains(&ComputeClaimsScope::Admin) => {
Some(ComputeClaimsScope::Admin) => {
let Some(ref audience) = data.claims.audience else {
return Err(JsonResponse::error(
StatusCode::UNAUTHORIZED,

View File

@@ -84,15 +84,13 @@ fn restart_rsyslog() -> Result<()> {
pub fn configure_audit_rsyslog(
log_directory: String,
endpoint_id: &str,
project_id: &str,
tag: Option<String>,
remote_endpoint: &str,
) -> Result<()> {
let config_content: String = format!(
include_str!("config_template/compute_audit_rsyslog_template.conf"),
log_directory = log_directory,
endpoint_id = endpoint_id,
project_id = project_id,
tag = tag.unwrap_or("".to_string()),
remote_endpoint = remote_endpoint
);

View File

@@ -2,10 +2,8 @@
[pageserver]
listen_pg_addr = '127.0.0.1:64000'
listen_http_addr = '127.0.0.1:9898'
listen_grpc_addr = '127.0.0.1:51051'
pg_auth_type = 'Trust'
http_auth_type = 'Trust'
grpc_auth_type = 'Trust'
[[safekeepers]]
id = 1

View File

@@ -4,10 +4,8 @@
id=1
listen_pg_addr = '127.0.0.1:64000'
listen_http_addr = '127.0.0.1:9898'
listen_grpc_addr = '127.0.0.1:51051'
pg_auth_type = 'Trust'
http_auth_type = 'Trust'
grpc_auth_type = 'Trust'
[[safekeepers]]
id = 1

View File

@@ -32,7 +32,6 @@ use control_plane::storage_controller::{
};
use nix::fcntl::{Flock, FlockArg};
use pageserver_api::config::{
DEFAULT_GRPC_LISTEN_PORT as DEFAULT_PAGESERVER_GRPC_PORT,
DEFAULT_HTTP_LISTEN_PORT as DEFAULT_PAGESERVER_HTTP_PORT,
DEFAULT_PG_LISTEN_PORT as DEFAULT_PAGESERVER_PG_PORT,
};
@@ -709,7 +708,7 @@ struct EndpointGenerateJwtCmdArgs {
endpoint_id: String,
#[clap(short = 's', long, help = "Scope to generate the JWT with", value_parser = ComputeClaimsScope::from_str)]
scope: Vec<ComputeClaimsScope>,
scope: Option<ComputeClaimsScope>,
}
#[derive(clap::Subcommand)]
@@ -1008,16 +1007,13 @@ fn handle_init(args: &InitCmdArgs) -> anyhow::Result<LocalEnv> {
let pageserver_id = NodeId(DEFAULT_PAGESERVER_ID.0 + i as u64);
let pg_port = DEFAULT_PAGESERVER_PG_PORT + i;
let http_port = DEFAULT_PAGESERVER_HTTP_PORT + i;
let grpc_port = DEFAULT_PAGESERVER_GRPC_PORT + i;
NeonLocalInitPageserverConf {
id: pageserver_id,
listen_pg_addr: format!("127.0.0.1:{pg_port}"),
listen_http_addr: format!("127.0.0.1:{http_port}"),
listen_https_addr: None,
listen_grpc_addr: Some(format!("127.0.0.1:{grpc_port}")),
pg_auth_type: AuthType::Trust,
http_auth_type: AuthType::Trust,
grpc_auth_type: AuthType::Trust,
other: Default::default(),
// Typical developer machines use disks with slow fsync, and we don't care
// about data integrity: disable disk syncs.
@@ -1279,7 +1275,6 @@ async fn handle_timeline(cmd: &TimelineCmd, env: &mut local_env::LocalEnv) -> Re
mode: pageserver_api::models::TimelineCreateRequestMode::Branch {
ancestor_timeline_id,
ancestor_start_lsn: start_lsn,
read_only: false,
pg_version: None,
},
};
@@ -1580,7 +1575,7 @@ async fn handle_endpoint(subcmd: &EndpointCmd, env: &local_env::LocalEnv) -> Res
.with_context(|| format!("postgres endpoint {endpoint_id} is not found"))?
};
let jwt = endpoint.generate_jwt(Some(args.scope.clone()))?;
let jwt = endpoint.generate_jwt(args.scope)?;
print!("{jwt}");
}

View File

@@ -632,16 +632,14 @@ impl Endpoint {
}
/// Generate a JWT with the correct claims.
pub fn generate_jwt(&self, scope: Option<Vec<ComputeClaimsScope>>) -> Result<String> {
pub fn generate_jwt(&self, scope: Option<ComputeClaimsScope>) -> Result<String> {
self.env.generate_auth_token(&ComputeClaims {
audience: match scope {
Some(ref scope) if scope.contains(&ComputeClaimsScope::Admin) => {
Some(vec![COMPUTE_AUDIENCE.to_owned()])
}
Some(ComputeClaimsScope::Admin) => Some(vec![COMPUTE_AUDIENCE.to_owned()]),
_ => None,
},
compute_id: match scope {
Some(ref scope) if scope.contains(&ComputeClaimsScope::Admin) => None,
Some(ComputeClaimsScope::Admin) => None,
_ => Some(self.endpoint_id.clone()),
},
scope,
@@ -920,7 +918,7 @@ impl Endpoint {
self.external_http_address.port()
),
)
.bearer_auth(self.generate_jwt(None::<Vec<ComputeClaimsScope>>)?)
.bearer_auth(self.generate_jwt(None::<ComputeClaimsScope>)?)
.send()
.await?;
@@ -997,7 +995,7 @@ impl Endpoint {
self.external_http_address.port()
))
.header(CONTENT_TYPE.as_str(), "application/json")
.bearer_auth(self.generate_jwt(None::<Vec<ComputeClaimsScope>>)?)
.bearer_auth(self.generate_jwt(None::<ComputeClaimsScope>)?)
.body(
serde_json::to_string(&ConfigurationRequest {
spec,

View File

@@ -278,10 +278,8 @@ pub struct PageServerConf {
pub listen_pg_addr: String,
pub listen_http_addr: String,
pub listen_https_addr: Option<String>,
pub listen_grpc_addr: Option<String>,
pub pg_auth_type: AuthType,
pub http_auth_type: AuthType,
pub grpc_auth_type: AuthType,
pub no_sync: bool,
}
@@ -292,10 +290,8 @@ impl Default for PageServerConf {
listen_pg_addr: String::new(),
listen_http_addr: String::new(),
listen_https_addr: None,
listen_grpc_addr: None,
pg_auth_type: AuthType::Trust,
http_auth_type: AuthType::Trust,
grpc_auth_type: AuthType::Trust,
no_sync: false,
}
}
@@ -310,10 +306,8 @@ pub struct NeonLocalInitPageserverConf {
pub listen_pg_addr: String,
pub listen_http_addr: String,
pub listen_https_addr: Option<String>,
pub listen_grpc_addr: Option<String>,
pub pg_auth_type: AuthType,
pub http_auth_type: AuthType,
pub grpc_auth_type: AuthType,
#[serde(default, skip_serializing_if = "std::ops::Not::not")]
pub no_sync: bool,
#[serde(flatten)]
@@ -327,10 +321,8 @@ impl From<&NeonLocalInitPageserverConf> for PageServerConf {
listen_pg_addr,
listen_http_addr,
listen_https_addr,
listen_grpc_addr,
pg_auth_type,
http_auth_type,
grpc_auth_type,
no_sync,
other: _,
} = conf;
@@ -339,9 +331,7 @@ impl From<&NeonLocalInitPageserverConf> for PageServerConf {
listen_pg_addr: listen_pg_addr.clone(),
listen_http_addr: listen_http_addr.clone(),
listen_https_addr: listen_https_addr.clone(),
listen_grpc_addr: listen_grpc_addr.clone(),
pg_auth_type: *pg_auth_type,
grpc_auth_type: *grpc_auth_type,
http_auth_type: *http_auth_type,
no_sync: *no_sync,
}
@@ -717,10 +707,8 @@ impl LocalEnv {
listen_pg_addr: String,
listen_http_addr: String,
listen_https_addr: Option<String>,
listen_grpc_addr: Option<String>,
pg_auth_type: AuthType,
http_auth_type: AuthType,
grpc_auth_type: AuthType,
#[serde(default)]
no_sync: bool,
}
@@ -744,10 +732,8 @@ impl LocalEnv {
listen_pg_addr,
listen_http_addr,
listen_https_addr,
listen_grpc_addr,
pg_auth_type,
http_auth_type,
grpc_auth_type,
no_sync,
} = config_toml;
let IdentityTomlSubset {
@@ -764,10 +750,8 @@ impl LocalEnv {
listen_pg_addr,
listen_http_addr,
listen_https_addr,
listen_grpc_addr,
pg_auth_type,
http_auth_type,
grpc_auth_type,
no_sync,
};
pageservers.push(conf);

View File

@@ -129,9 +129,7 @@ impl PageServerNode {
));
}
if [conf.http_auth_type, conf.pg_auth_type, conf.grpc_auth_type]
.contains(&AuthType::NeonJWT)
{
if conf.http_auth_type != AuthType::Trust || conf.pg_auth_type != AuthType::Trust {
// Keys are generated in the toplevel repo dir, pageservers' workdirs
// are one level below that, so refer to keys with ../
overrides.push("auth_validation_public_key_path='../auth_public_key.pem'".to_owned());

View File

@@ -20,7 +20,7 @@ first_path="$(ldconfig --verbose 2>/dev/null \
| grep --invert-match ^$'\t' \
| cut --delimiter=: --fields=1 \
| head --lines=1)"
test "$first_path" == '/usr/local/lib'
test "$first_path" == '/usr/local/lib' || true # Remove the || true in a follow-up PR. Needed for backwards compat.
echo "Waiting pageserver become ready."
while ! nc -z pageserver 6400; do

View File

@@ -1,16 +0,0 @@
#!/usr/bin/env bash
set -ex
cd "$(dirname "${0}")"
PG_REGRESS=$(dirname "$(pg_config --pgxs)")/../test/regress/pg_regress
dropdb --if-exists contrib_regression
createdb contrib_regression
cd h3_postgis/test
psql -d contrib_regression -c "CREATE EXTENSION postgis" -c "CREATE EXTENSION postgis_raster" -c "CREATE EXTENSION h3" -c "CREATE EXTENSION h3_postgis"
TESTS=$(echo sql/* | sed 's|sql/||g; s|\.sql||g')
${PG_REGRESS} --use-existing --dbname contrib_regression ${TESTS}
cd ../../h3/test
TESTS=$(echo sql/* | sed 's|sql/||g; s|\.sql||g')
dropdb --if-exists contrib_regression
createdb contrib_regression
psql -d contrib_regression -c "CREATE EXTENSION h3"
${PG_REGRESS} --use-existing --dbname contrib_regression ${TESTS}

View File

@@ -1,7 +0,0 @@
#!/bin/sh
set -ex
cd "$(dirname ${0})"
PG_REGRESS=$(dirname "$(pg_config --pgxs)")/../test/regress/pg_regress
cd h3/test
TESTS=$(echo sql/* | sed 's|sql/||g; s|\.sql||g')
${PG_REGRESS} --use-existing --inputdir=./ --bindir='/usr/local/pgsql/bin' --dbname=contrib_regression ${TESTS}

View File

@@ -1,6 +0,0 @@
#!/bin/sh
set -ex
cd "$(dirname "${0}")"
if [ -f Makefile ]; then
make installcheck
fi

View File

@@ -1,9 +0,0 @@
#!/bin/sh
set -ex
cd "$(dirname ${0})"
[ -f Makefile ] || exit 0
dropdb --if-exist contrib_regression
createdb contrib_regression
PG_REGRESS=$(dirname "$(pg_config --pgxs)")/../test/regress/pg_regress
TESTS=$(echo sql/* | sed 's|sql/||g; s|\.sql||g')
${PG_REGRESS} --use-existing --inputdir=./ --bindir='/usr/local/pgsql/bin' --dbname=contrib_regression ${TESTS}

View File

@@ -82,8 +82,7 @@ EXTENSIONS='[
{"extname": "pg_ivm", "extdir": "pg_ivm-src"},
{"extname": "pgjwt", "extdir": "pgjwt-src"},
{"extname": "pgtap", "extdir": "pgtap-src"},
{"extname": "pg_repack", "extdir": "pg_repack-src"},
{"extname": "h3", "extdir": "h3-pg-src"}
{"extname": "pg_repack", "extdir": "pg_repack-src"}
]'
EXTNAMES=$(echo ${EXTENSIONS} | jq -r '.[].extname' | paste -sd ' ' -)
COMPUTE_TAG=${NEW_COMPUTE_TAG} docker compose --profile test-extensions up --quiet-pull --build -d

View File

@@ -41,8 +41,8 @@ pub struct ComputeClaims {
/// [`ComputeClaimsScope::Admin`].
pub compute_id: Option<String>,
/// The scopes of what the token is authorized for.
pub scope: Option<Vec<ComputeClaimsScope>>,
/// The scope of what the token authorizes.
pub scope: Option<ComputeClaimsScope>,
/// The recipient the token is intended for.
///

View File

@@ -27,7 +27,6 @@ pub use prometheus::{
pub mod launch_timestamp;
mod wrappers;
pub use prometheus;
pub use wrappers::{CountedReader, CountedWriter};
mod hll;
pub use hll::{HyperLogLog, HyperLogLogState, HyperLogLogVec};

View File

@@ -8,8 +8,6 @@ pub const DEFAULT_PG_LISTEN_PORT: u16 = 64000;
pub const DEFAULT_PG_LISTEN_ADDR: &str = formatcp!("127.0.0.1:{DEFAULT_PG_LISTEN_PORT}");
pub const DEFAULT_HTTP_LISTEN_PORT: u16 = 9898;
pub const DEFAULT_HTTP_LISTEN_ADDR: &str = formatcp!("127.0.0.1:{DEFAULT_HTTP_LISTEN_PORT}");
// TODO: gRPC is disabled by default for now, but the port is used in neon_local.
pub const DEFAULT_GRPC_LISTEN_PORT: u16 = 51051; // storage-broker already uses 50051
use std::collections::HashMap;
use std::num::{NonZeroU64, NonZeroUsize};
@@ -45,21 +43,6 @@ pub struct NodeMetadata {
pub other: HashMap<String, serde_json::Value>,
}
/// PostHog integration config.
#[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
pub struct PostHogConfig {
/// PostHog project ID
pub project_id: String,
/// Server-side (private) API key
pub server_api_key: String,
/// Client-side (public) API key
pub client_api_key: String,
/// Private API URL
pub private_api_url: String,
/// Public API URL
pub public_api_url: String,
}
/// `pageserver.toml`
///
/// We use serde derive with `#[serde(default)]` to generate a deserializer
@@ -121,7 +104,6 @@ pub struct ConfigToml {
pub listen_pg_addr: String,
pub listen_http_addr: String,
pub listen_https_addr: Option<String>,
pub listen_grpc_addr: Option<String>,
pub ssl_key_file: Utf8PathBuf,
pub ssl_cert_file: Utf8PathBuf,
#[serde(with = "humantime_serde")]
@@ -141,7 +123,6 @@ pub struct ConfigToml {
pub http_auth_type: AuthType,
#[serde_as(as = "serde_with::DisplayFromStr")]
pub pg_auth_type: AuthType,
pub grpc_auth_type: AuthType,
pub auth_validation_public_key_path: Option<Utf8PathBuf>,
pub remote_storage: Option<RemoteStorageConfig>,
pub tenant_config: TenantConfigToml,
@@ -201,8 +182,6 @@ pub struct ConfigToml {
pub tracing: Option<Tracing>,
pub enable_tls_page_service_api: bool,
pub dev_mode: bool,
#[serde(skip_serializing_if = "Option::is_none")]
pub posthog_config: Option<PostHogConfig>,
pub timeline_import_config: TimelineImportConfig,
#[serde(skip_serializing_if = "Option::is_none")]
pub basebackup_cache_config: Option<BasebackupCacheConfig>,
@@ -609,7 +588,6 @@ impl Default for ConfigToml {
listen_pg_addr: (DEFAULT_PG_LISTEN_ADDR.to_string()),
listen_http_addr: (DEFAULT_HTTP_LISTEN_ADDR.to_string()),
listen_https_addr: (None),
listen_grpc_addr: None, // TODO: default to 127.0.0.1:51051
ssl_key_file: Utf8PathBuf::from(DEFAULT_SSL_KEY_FILE),
ssl_cert_file: Utf8PathBuf::from(DEFAULT_SSL_CERT_FILE),
ssl_cert_reload_period: Duration::from_secs(60),
@@ -626,7 +604,6 @@ impl Default for ConfigToml {
pg_distrib_dir: None, // Utf8PathBuf::from("./pg_install"), // TODO: formely, this was std::env::current_dir()
http_auth_type: (AuthType::Trust),
pg_auth_type: (AuthType::Trust),
grpc_auth_type: (AuthType::Trust),
auth_validation_public_key_path: (None),
remote_storage: None,
broker_endpoint: (storage_broker::DEFAULT_ENDPOINT
@@ -718,7 +695,6 @@ impl Default for ConfigToml {
import_job_checkpoint_threshold: NonZeroUsize::new(128).unwrap(),
},
basebackup_cache_config: None,
posthog_config: None,
}
}
}

View File

@@ -354,9 +354,6 @@ pub struct ShardImportProgressV1 {
pub completed: usize,
/// Hash of the plan
pub import_plan_hash: u64,
/// Soft limit for the job size
/// This needs to remain constant throughout the import
pub job_soft_size_limit: usize,
}
impl ShardImportStatus {
@@ -405,8 +402,6 @@ pub enum TimelineCreateRequestMode {
// using a flattened enum, so, it was an accepted field, and
// we continue to accept it by having it here.
pg_version: Option<u32>,
#[serde(default, skip_serializing_if = "std::ops::Not::not")]
read_only: bool,
},
ImportPgdata {
import_pgdata: TimelineCreateRequestModeImportPgdata,

View File

@@ -6,14 +6,9 @@ license.workspace = true
[dependencies]
anyhow.workspace = true
arc-swap.workspace = true
reqwest.workspace = true
serde_json.workspace = true
serde.workspace = true
serde_json.workspace = true
sha2.workspace = true
thiserror.workspace = true
tokio = { workspace = true, features = ["process", "sync", "fs", "rt", "io-util", "time"] }
tokio-util.workspace = true
tracing-utils.workspace = true
tracing.workspace = true
workspace_hack.workspace = true
thiserror.workspace = true

View File

@@ -1,64 +0,0 @@
//! A background loop that fetches feature flags from PostHog and updates the feature store.
use std::{sync::Arc, time::Duration};
use arc_swap::ArcSwap;
use tokio_util::sync::CancellationToken;
use tracing::{Instrument, info_span};
use crate::{FeatureStore, PostHogClient, PostHogClientConfig};
/// A background loop that fetches feature flags from PostHog and updates the feature store.
pub struct FeatureResolverBackgroundLoop {
posthog_client: PostHogClient,
feature_store: ArcSwap<FeatureStore>,
cancel: CancellationToken,
}
impl FeatureResolverBackgroundLoop {
pub fn new(config: PostHogClientConfig, shutdown_pageserver: CancellationToken) -> Self {
Self {
posthog_client: PostHogClient::new(config),
feature_store: ArcSwap::new(Arc::new(FeatureStore::new())),
cancel: shutdown_pageserver,
}
}
pub fn spawn(self: Arc<Self>, handle: &tokio::runtime::Handle, refresh_period: Duration) {
let this = self.clone();
let cancel = self.cancel.clone();
handle.spawn(
async move {
tracing::info!("Starting PostHog feature resolver");
let mut ticker = tokio::time::interval(refresh_period);
ticker.set_missed_tick_behavior(tokio::time::MissedTickBehavior::Skip);
loop {
tokio::select! {
_ = ticker.tick() => {}
_ = cancel.cancelled() => break
}
let resp = match this
.posthog_client
.get_feature_flags_local_evaluation()
.await
{
Ok(resp) => resp,
Err(e) => {
tracing::warn!("Cannot get feature flags: {}", e);
continue;
}
};
let feature_store = FeatureStore::new_with_flags(resp.flags);
this.feature_store.store(Arc::new(feature_store));
tracing::info!("Feature flag updated");
}
tracing::info!("PostHog feature resolver stopped");
}
.instrument(info_span!("posthog_feature_resolver")),
);
}
pub fn feature_store(&self) -> Arc<FeatureStore> {
self.feature_store.load_full()
}
}

View File

@@ -1,9 +1,5 @@
//! A lite version of the PostHog client that only supports local evaluation of feature flags.
mod background_loop;
pub use background_loop::FeatureResolverBackgroundLoop;
use std::collections::HashMap;
use serde::{Deserialize, Serialize};
@@ -24,7 +20,8 @@ pub enum PostHogEvaluationError {
#[derive(Deserialize)]
pub struct LocalEvaluationResponse {
pub flags: Vec<LocalEvaluationFlag>,
#[allow(dead_code)]
flags: Vec<LocalEvaluationFlag>,
}
#[derive(Deserialize)]
@@ -37,7 +34,7 @@ pub struct LocalEvaluationFlag {
#[derive(Deserialize)]
pub struct LocalEvaluationFlagFilters {
groups: Vec<LocalEvaluationFlagFilterGroup>,
multivariate: Option<LocalEvaluationFlagMultivariate>,
multivariate: LocalEvaluationFlagMultivariate,
}
#[derive(Deserialize)]
@@ -97,12 +94,6 @@ impl FeatureStore {
}
}
pub fn new_with_flags(flags: Vec<LocalEvaluationFlag>) -> Self {
let mut store = Self::new();
store.set_flags(flags);
store
}
pub fn set_flags(&mut self, flags: Vec<LocalEvaluationFlag>) {
self.flags.clear();
for flag in flags {
@@ -254,7 +245,7 @@ impl FeatureStore {
}
}
/// Evaluate a multivariate feature flag. Returns an error if the flag is not available or if there are errors
/// Evaluate a multivariate feature flag. Returns `None` if the flag is not available or if there are errors
/// during the evaluation.
///
/// The parsing logic is as follows:
@@ -272,15 +263,10 @@ impl FeatureStore {
/// Example: we have a multivariate flag with 3 groups of the configured global rollout percentage: A (10%), B (20%), C (70%).
/// There is a single group with a condition that has a rollout percentage of 10% and it does not have a variant override.
/// Then, we will have 1% of the users evaluated to A, 2% to B, and 7% to C.
///
/// Error handling: the caller should inspect the error and decide the behavior when a feature flag
/// cannot be evaluated (i.e., default to false if it cannot be resolved). The error should *not* be
/// propagated beyond where the feature flag gets resolved.
pub fn evaluate_multivariate(
&self,
flag_key: &str,
user_id: &str,
properties: &HashMap<String, PostHogFlagFilterPropertyValue>,
) -> Result<String, PostHogEvaluationError> {
let hash_on_global_rollout_percentage =
Self::consistent_hash(user_id, flag_key, "multivariate");
@@ -290,39 +276,10 @@ impl FeatureStore {
flag_key,
hash_on_global_rollout_percentage,
hash_on_group_rollout_percentage,
properties,
&HashMap::new(),
)
}
/// Evaluate a boolean feature flag. Returns an error if the flag is not available or if there are errors
/// during the evaluation.
///
/// The parsing logic is as follows:
///
/// * Generate a consistent hash for the tenant-feature.
/// * Match each filter group.
/// - If a group is matched, it will first determine whether the user is in the range of the rollout
/// percentage.
/// - If the hash falls within the group's rollout percentage, return true.
/// * Otherwise, continue with the next group until all groups are evaluated and no group is within the
/// rollout percentage.
/// * If there are no matching groups, return an error.
///
/// Returns `Ok(())` if the feature flag evaluates to true. In the future, it will return a payload.
///
/// Error handling: the caller should inspect the error and decide the behavior when a feature flag
/// cannot be evaluated (i.e., default to false if it cannot be resolved). The error should *not* be
/// propagated beyond where the feature flag gets resolved.
pub fn evaluate_boolean(
&self,
flag_key: &str,
user_id: &str,
properties: &HashMap<String, PostHogFlagFilterPropertyValue>,
) -> Result<(), PostHogEvaluationError> {
let hash_on_global_rollout_percentage = Self::consistent_hash(user_id, flag_key, "boolean");
self.evaluate_boolean_inner(flag_key, hash_on_global_rollout_percentage, properties)
}
/// Evaluate a multivariate feature flag. Note that we directly take the mapped user ID
/// (a consistent hash ranging from 0 to 1) so that it is easier to use it in the tests
/// and avoid duplicate computations.
@@ -349,11 +306,6 @@ impl FeatureStore {
flag_key
)));
}
let Some(ref multivariate) = flag_config.filters.multivariate else {
return Err(PostHogEvaluationError::Internal(format!(
"No multivariate available, should use evaluate_boolean?: {flag_key}"
)));
};
// TODO: sort the groups so that variant overrides always get evaluated first and it follows the PostHog
// Python SDK behavior; for now we do not configure conditions without variant overrides in Neon so it
// does not matter.
@@ -362,7 +314,7 @@ impl FeatureStore {
GroupEvaluationResult::MatchedAndOverride(variant) => return Ok(variant),
GroupEvaluationResult::MatchedAndEvaluate => {
let mut percentage = 0;
for variant in &multivariate.variants {
for variant in &flag_config.filters.multivariate.variants {
percentage += variant.rollout_percentage;
if self
.evaluate_percentage(hash_on_global_rollout_percentage, percentage)
@@ -390,89 +342,6 @@ impl FeatureStore {
)))
}
}
/// Evaluate a multivariate feature flag. Note that we directly take the mapped user ID
/// (a consistent hash ranging from 0 to 1) so that it is easier to use it in the tests
/// and avoid duplicate computations.
///
/// Use a different consistent hash for evaluating the group rollout percentage.
/// The behavior: if the condition is set to rolling out to 10% of the users, and
/// we set the variant A to 20% in the global config, then 2% of the total users will
/// be evaluated to variant A.
///
/// Note that the hash to determine group rollout percentage is shared across all groups. So if we have two
/// exactly-the-same conditions with 10% and 20% rollout percentage respectively, a total of 20% of the users
/// will be evaluated (versus 30% if group evaluation is done independently).
pub(crate) fn evaluate_boolean_inner(
&self,
flag_key: &str,
hash_on_global_rollout_percentage: f64,
properties: &HashMap<String, PostHogFlagFilterPropertyValue>,
) -> Result<(), PostHogEvaluationError> {
if let Some(flag_config) = self.flags.get(flag_key) {
if !flag_config.active {
return Err(PostHogEvaluationError::NotAvailable(format!(
"The feature flag is not active: {}",
flag_key
)));
}
if flag_config.filters.multivariate.is_some() {
return Err(PostHogEvaluationError::Internal(format!(
"This looks like a multivariate flag, should use evaluate_multivariate?: {flag_key}"
)));
};
// TODO: sort the groups so that variant overrides always get evaluated first and it follows the PostHog
// Python SDK behavior; for now we do not configure conditions without variant overrides in Neon so it
// does not matter.
for group in &flag_config.filters.groups {
match self.evaluate_group(group, hash_on_global_rollout_percentage, properties)? {
GroupEvaluationResult::MatchedAndOverride(_) => {
return Err(PostHogEvaluationError::Internal(format!(
"Boolean flag cannot have overrides: {}",
flag_key
)));
}
GroupEvaluationResult::MatchedAndEvaluate => {
return Ok(());
}
GroupEvaluationResult::Unmatched => continue,
}
}
// If no group is matched, the feature is not available, and up to the caller to decide what to do.
Err(PostHogEvaluationError::NoConditionGroupMatched)
} else {
// The feature flag is not available yet
Err(PostHogEvaluationError::NotAvailable(format!(
"Not found in the local evaluation spec: {}",
flag_key
)))
}
}
/// Infer whether a feature flag is a boolean flag by checking if it has a multivariate filter.
pub fn is_feature_flag_boolean(&self, flag_key: &str) -> Result<bool, PostHogEvaluationError> {
if let Some(flag_config) = self.flags.get(flag_key) {
Ok(flag_config.filters.multivariate.is_none())
} else {
Err(PostHogEvaluationError::NotAvailable(format!(
"Not found in the local evaluation spec: {}",
flag_key
)))
}
}
}
pub struct PostHogClientConfig {
/// The server API key.
pub server_api_key: String,
/// The client API key.
pub client_api_key: String,
/// The project ID.
pub project_id: String,
/// The private API URL.
pub private_api_url: String,
/// The public API URL.
pub public_api_url: String,
}
/// A lite PostHog client.
@@ -491,16 +360,37 @@ pub struct PostHogClientConfig {
/// want to report the feature flag usage back to PostHog. The current plan is to use PostHog only as an UI to
/// configure feature flags so it is very likely that the client API will not be used.
pub struct PostHogClient {
/// The config.
config: PostHogClientConfig,
/// The server API key.
server_api_key: String,
/// The client API key.
client_api_key: String,
/// The project ID.
project_id: String,
/// The private API URL.
private_api_url: String,
/// The public API URL.
public_api_url: String,
/// The HTTP client.
client: reqwest::Client,
}
impl PostHogClient {
pub fn new(config: PostHogClientConfig) -> Self {
pub fn new(
server_api_key: String,
client_api_key: String,
project_id: String,
private_api_url: String,
public_api_url: String,
) -> Self {
let client = reqwest::Client::new();
Self { config, client }
Self {
server_api_key,
client_api_key,
project_id,
private_api_url,
public_api_url,
client,
}
}
pub fn new_with_us_region(
@@ -508,13 +398,13 @@ impl PostHogClient {
client_api_key: String,
project_id: String,
) -> Self {
Self::new(PostHogClientConfig {
Self::new(
server_api_key,
client_api_key,
project_id,
private_api_url: "https://us.posthog.com".to_string(),
public_api_url: "https://us.i.posthog.com".to_string(),
})
"https://us.posthog.com".to_string(),
"https://us.i.posthog.com".to_string(),
)
}
/// Fetch the feature flag specs from the server.
@@ -532,23 +422,15 @@ impl PostHogClient {
// with bearer token of self.server_api_key
let url = format!(
"{}/api/projects/{}/feature_flags/local_evaluation",
self.config.private_api_url, self.config.project_id
self.private_api_url, self.project_id
);
let response = self
.client
.get(url)
.bearer_auth(&self.config.server_api_key)
.bearer_auth(&self.server_api_key)
.send()
.await?;
let status = response.status();
let body = response.text().await?;
if !status.is_success() {
return Err(anyhow::anyhow!(
"Failed to get feature flags: {}, {}",
status,
body
));
}
Ok(serde_json::from_str(&body)?)
}
@@ -564,11 +446,11 @@ impl PostHogClient {
) -> anyhow::Result<()> {
// PUBLIC_URL/capture/
// with bearer token of self.client_api_key
let url = format!("{}/capture/", self.config.public_api_url);
let url = format!("{}/capture/", self.public_api_url);
self.client
.post(url)
.body(serde_json::to_string(&json!({
"api_key": self.config.client_api_key,
"api_key": self.client_api_key,
"distinct_id": distinct_id,
"event": event,
"properties": properties,
@@ -585,162 +467,95 @@ mod tests {
fn data() -> &'static str {
r#"{
"flags": [
{
"id": 141807,
"team_id": 152860,
"name": "",
"key": "image-compaction-boundary",
"filters": {
"groups": [
{
"variant": null,
"properties": [
{
"key": "plan_type",
"type": "person",
"value": [
"free"
],
"operator": "exact"
}
"flags": [
{
"id": 132794,
"team_id": 152860,
"name": "",
"key": "gc-compaction",
"filters": {
"groups": [
{
"variant": "enabled-stage-2",
"properties": [
{
"key": "plan_type",
"type": "person",
"value": [
"free"
],
"operator": "exact"
},
{
"key": "pageserver_remote_size",
"type": "person",
"value": "10000000",
"operator": "lt"
}
],
"rollout_percentage": 50
},
{
"properties": [
{
"key": "plan_type",
"type": "person",
"value": [
"free"
],
"operator": "exact"
},
{
"key": "pageserver_remote_size",
"type": "person",
"value": "10000000",
"operator": "lt"
}
],
"rollout_percentage": 80
}
],
"payloads": {},
"multivariate": {
"variants": [
{
"key": "disabled",
"name": "",
"rollout_percentage": 90
},
{
"key": "enabled-stage-1",
"name": "",
"rollout_percentage": 10
},
{
"key": "enabled-stage-2",
"name": "",
"rollout_percentage": 0
},
{
"key": "enabled-stage-3",
"name": "",
"rollout_percentage": 0
},
{
"key": "enabled",
"name": "",
"rollout_percentage": 0
}
]
}
},
"deleted": false,
"active": true,
"ensure_experience_continuity": false,
"has_encrypted_payloads": false,
"version": 6
}
],
"rollout_percentage": 40
},
{
"variant": null,
"properties": [],
"rollout_percentage": 10
}
],
"payloads": {},
"multivariate": null
},
"deleted": false,
"active": true,
"ensure_experience_continuity": false,
"has_encrypted_payloads": false,
"version": 1
},
{
"id": 135586,
"team_id": 152860,
"name": "",
"key": "boolean-flag",
"filters": {
"groups": [
{
"variant": null,
"properties": [
{
"key": "plan_type",
"type": "person",
"value": [
"free"
],
"operator": "exact"
}
],
"rollout_percentage": 47
}
],
"payloads": {},
"multivariate": null
},
"deleted": false,
"active": true,
"ensure_experience_continuity": false,
"has_encrypted_payloads": false,
"version": 1
},
{
"id": 132794,
"team_id": 152860,
"name": "",
"key": "gc-compaction",
"filters": {
"groups": [
{
"variant": "enabled-stage-2",
"properties": [
{
"key": "plan_type",
"type": "person",
"value": [
"free"
],
"operator": "exact"
},
{
"key": "pageserver_remote_size",
"type": "person",
"value": "10000000",
"operator": "lt"
}
],
"rollout_percentage": 50
},
{
"properties": [
{
"key": "plan_type",
"type": "person",
"value": [
"free"
],
"operator": "exact"
},
{
"key": "pageserver_remote_size",
"type": "person",
"value": "10000000",
"operator": "lt"
}
],
"rollout_percentage": 80
}
],
"payloads": {},
"multivariate": {
"variants": [
{
"key": "disabled",
"name": "",
"rollout_percentage": 90
},
{
"key": "enabled-stage-1",
"name": "",
"rollout_percentage": 10
},
{
"key": "enabled-stage-2",
"name": "",
"rollout_percentage": 0
},
{
"key": "enabled-stage-3",
"name": "",
"rollout_percentage": 0
},
{
"key": "enabled",
"name": "",
"rollout_percentage": 0
}
]
}
},
"deleted": false,
"active": true,
"ensure_experience_continuity": false,
"has_encrypted_payloads": false,
"version": 7
}
],
"group_type_mapping": {},
"cohorts": {}
}"#
"group_type_mapping": {},
"cohorts": {}
}"#
}
#[test]
@@ -816,125 +631,4 @@ mod tests {
Err(PostHogEvaluationError::NoConditionGroupMatched)
),);
}
#[test]
fn evaluate_boolean_1() {
// The `boolean-flag` feature flag only has one group that matches on the free user.
let mut store = FeatureStore::new();
let response: LocalEvaluationResponse = serde_json::from_str(data()).unwrap();
store.set_flags(response.flags);
// This lacks the required properties and cannot be evaluated.
let variant = store.evaluate_boolean_inner("boolean-flag", 1.00, &HashMap::new());
assert!(matches!(
variant,
Err(PostHogEvaluationError::NotAvailable(_))
),);
let properties_unmatched = HashMap::from([
(
"plan_type".to_string(),
PostHogFlagFilterPropertyValue::String("paid".to_string()),
),
(
"pageserver_remote_size".to_string(),
PostHogFlagFilterPropertyValue::Number(1000.0),
),
]);
// This does not match any group so there will be an error.
let variant = store.evaluate_boolean_inner("boolean-flag", 1.00, &properties_unmatched);
assert!(matches!(
variant,
Err(PostHogEvaluationError::NoConditionGroupMatched)
),);
let properties = HashMap::from([
(
"plan_type".to_string(),
PostHogFlagFilterPropertyValue::String("free".to_string()),
),
(
"pageserver_remote_size".to_string(),
PostHogFlagFilterPropertyValue::Number(1000.0),
),
]);
// It matches the first group as 0.10 <= 0.50 and the properties are matched. Then it gets evaluated to the variant override.
let variant = store.evaluate_boolean_inner("boolean-flag", 0.10, &properties);
assert!(variant.is_ok());
// It matches the group conditions but not the group rollout percentage.
let variant = store.evaluate_boolean_inner("boolean-flag", 1.00, &properties);
assert!(matches!(
variant,
Err(PostHogEvaluationError::NoConditionGroupMatched)
),);
}
#[test]
fn evaluate_boolean_2() {
// The `image-compaction-boundary` feature flag has one group that matches on the free user and a group that matches on all users.
let mut store = FeatureStore::new();
let response: LocalEvaluationResponse = serde_json::from_str(data()).unwrap();
store.set_flags(response.flags);
// This lacks the required properties and cannot be evaluated.
let variant =
store.evaluate_boolean_inner("image-compaction-boundary", 1.00, &HashMap::new());
assert!(matches!(
variant,
Err(PostHogEvaluationError::NotAvailable(_))
),);
let properties_unmatched = HashMap::from([
(
"plan_type".to_string(),
PostHogFlagFilterPropertyValue::String("paid".to_string()),
),
(
"pageserver_remote_size".to_string(),
PostHogFlagFilterPropertyValue::Number(1000.0),
),
]);
// This does not match the filtered group but the all user group.
let variant =
store.evaluate_boolean_inner("image-compaction-boundary", 1.00, &properties_unmatched);
assert!(matches!(
variant,
Err(PostHogEvaluationError::NoConditionGroupMatched)
),);
let variant =
store.evaluate_boolean_inner("image-compaction-boundary", 0.05, &properties_unmatched);
assert!(variant.is_ok());
let properties = HashMap::from([
(
"plan_type".to_string(),
PostHogFlagFilterPropertyValue::String("free".to_string()),
),
(
"pageserver_remote_size".to_string(),
PostHogFlagFilterPropertyValue::Number(1000.0),
),
]);
// It matches the first group as 0.30 <= 0.40 and the properties are matched. Then it gets evaluated to the variant override.
let variant = store.evaluate_boolean_inner("image-compaction-boundary", 0.30, &properties);
assert!(variant.is_ok());
// It matches the group conditions but not the group rollout percentage.
let variant = store.evaluate_boolean_inner("image-compaction-boundary", 1.00, &properties);
assert!(matches!(
variant,
Err(PostHogEvaluationError::NoConditionGroupMatched)
),);
// It matches the second "all" group conditions.
let variant = store.evaluate_boolean_inner("image-compaction-boundary", 0.09, &properties);
assert!(variant.is_ok());
}
}

View File

@@ -25,7 +25,6 @@ where
Ok(())
}
#[derive(Debug)]
pub enum BindError {
Conversion(Box<dyn Error + marker::Sync + Send>),
Serialization(io::Error),
@@ -289,12 +288,6 @@ pub fn sync(buf: &mut BytesMut) {
write_body(buf, |_| Ok::<(), io::Error>(())).unwrap();
}
#[inline]
pub fn flush(buf: &mut BytesMut) {
buf.put_u8(b'H');
write_body(buf, |_| Ok::<(), io::Error>(())).unwrap();
}
#[inline]
pub fn terminate(buf: &mut BytesMut) {
buf.put_u8(b'X');

View File

@@ -9,6 +9,7 @@ use std::error::Error;
use std::fmt;
use std::sync::Arc;
use bytes::BytesMut;
use fallible_iterator::FallibleIterator;
#[doc(inline)]
pub use postgres_protocol2::Oid;
@@ -26,6 +27,41 @@ macro_rules! accepts {
)
}
/// Generates an implementation of `ToSql::to_sql_checked`.
///
/// All `ToSql` implementations should use this macro.
macro_rules! to_sql_checked {
() => {
fn to_sql_checked(
&self,
ty: &$crate::Type,
out: &mut $crate::private::BytesMut,
) -> ::std::result::Result<
$crate::IsNull,
Box<dyn ::std::error::Error + ::std::marker::Sync + ::std::marker::Send>,
> {
$crate::__to_sql_checked(self, ty, out)
}
};
}
// WARNING: this function is not considered part of this crate's public API.
// It is subject to change at any time.
#[doc(hidden)]
pub fn __to_sql_checked<T>(
v: &T,
ty: &Type,
out: &mut BytesMut,
) -> Result<IsNull, Box<dyn Error + Sync + Send>>
where
T: ToSql,
{
if !T::accepts(ty) {
return Err(Box::new(WrongType::new::<T>(ty.clone())));
}
v.to_sql(ty, out)
}
// mod pg_lsn;
#[doc(hidden)]
pub mod private;
@@ -106,7 +142,7 @@ pub enum Kind {
/// An array type along with the type of its elements.
Array(Type),
/// A range type along with the type of its elements.
Range(Oid),
Range(Type),
/// A multirange type along with the type of its elements.
Multirange(Type),
/// A domain type along with its underlying type.
@@ -341,6 +377,43 @@ pub enum IsNull {
No,
}
/// A trait for types that can be converted into Postgres values.
pub trait ToSql: fmt::Debug {
/// Converts the value of `self` into the binary format of the specified
/// Postgres `Type`, appending it to `out`.
///
/// The caller of this method is responsible for ensuring that this type
/// is compatible with the Postgres `Type`.
///
/// The return value indicates if this value should be represented as
/// `NULL`. If this is the case, implementations **must not** write
/// anything to `out`.
fn to_sql(&self, ty: &Type, out: &mut BytesMut) -> Result<IsNull, Box<dyn Error + Sync + Send>>
where
Self: Sized;
/// Determines if a value of this type can be converted to the specified
/// Postgres `Type`.
fn accepts(ty: &Type) -> bool
where
Self: Sized;
/// An adaptor method used internally by Rust-Postgres.
///
/// *All* implementations of this method should be generated by the
/// `to_sql_checked!()` macro.
fn to_sql_checked(
&self,
ty: &Type,
out: &mut BytesMut,
) -> Result<IsNull, Box<dyn Error + Sync + Send>>;
/// Specify the encode format
fn encode_format(&self, _ty: &Type) -> Format {
Format::Binary
}
}
/// Supported Postgres message format types
///
/// Using Text format in a message assumes a Postgres `SERVER_ENCODING` of `UTF8`
@@ -351,3 +424,52 @@ pub enum Format {
/// Compact, typed binary format
Binary,
}
impl ToSql for &str {
fn to_sql(&self, ty: &Type, w: &mut BytesMut) -> Result<IsNull, Box<dyn Error + Sync + Send>> {
match *ty {
ref ty if ty.name() == "ltree" => types::ltree_to_sql(self, w),
ref ty if ty.name() == "lquery" => types::lquery_to_sql(self, w),
ref ty if ty.name() == "ltxtquery" => types::ltxtquery_to_sql(self, w),
_ => types::text_to_sql(self, w),
}
Ok(IsNull::No)
}
fn accepts(ty: &Type) -> bool {
match *ty {
Type::VARCHAR | Type::TEXT | Type::BPCHAR | Type::NAME | Type::UNKNOWN => true,
ref ty
if (ty.name() == "citext"
|| ty.name() == "ltree"
|| ty.name() == "lquery"
|| ty.name() == "ltxtquery") =>
{
true
}
_ => false,
}
}
to_sql_checked!();
}
macro_rules! simple_to {
($t:ty, $f:ident, $($expected:ident),+) => {
impl ToSql for $t {
fn to_sql(&self,
_: &Type,
w: &mut BytesMut)
-> Result<IsNull, Box<dyn Error + Sync + Send>> {
types::$f(*self, w);
Ok(IsNull::No)
}
accepts!($($expected),+);
to_sql_checked!();
}
}
}
simple_to!(u32, oid_to_sql, OID);

View File

@@ -393,7 +393,7 @@ impl Inner {
}
}
pub const fn const_oid(&self) -> Oid {
pub fn oid(&self) -> Oid {
match *self {
Inner::Bool => 16,
Inner::Bytea => 17,
@@ -580,14 +580,7 @@ impl Inner {
Inner::TstzmultiRangeArray => 6153,
Inner::DatemultiRangeArray => 6155,
Inner::Int8multiRangeArray => 6157,
Inner::Other(_) => u32::MAX,
}
}
pub fn oid(&self) -> Oid {
match *self {
Inner::Other(ref u) => u.oid,
_ => self.const_oid(),
}
}
@@ -734,17 +727,17 @@ impl Inner {
Inner::JsonbArray => &Kind::Array(Type(Inner::Jsonb)),
Inner::AnyRange => &Kind::Pseudo,
Inner::EventTrigger => &Kind::Pseudo,
Inner::Int4Range => &const { Kind::Range(Inner::Int4.const_oid()) },
Inner::Int4Range => &Kind::Range(Type(Inner::Int4)),
Inner::Int4RangeArray => &Kind::Array(Type(Inner::Int4Range)),
Inner::NumRange => &const { Kind::Range(Inner::Numeric.const_oid()) },
Inner::NumRange => &Kind::Range(Type(Inner::Numeric)),
Inner::NumRangeArray => &Kind::Array(Type(Inner::NumRange)),
Inner::TsRange => &const { Kind::Range(Inner::Timestamp.const_oid()) },
Inner::TsRange => &Kind::Range(Type(Inner::Timestamp)),
Inner::TsRangeArray => &Kind::Array(Type(Inner::TsRange)),
Inner::TstzRange => &const { Kind::Range(Inner::Timestamptz.const_oid()) },
Inner::TstzRange => &Kind::Range(Type(Inner::Timestamptz)),
Inner::TstzRangeArray => &Kind::Array(Type(Inner::TstzRange)),
Inner::DateRange => &const { Kind::Range(Inner::Date.const_oid()) },
Inner::DateRange => &Kind::Range(Type(Inner::Date)),
Inner::DateRangeArray => &Kind::Array(Type(Inner::DateRange)),
Inner::Int8Range => &const { Kind::Range(Inner::Int8.const_oid()) },
Inner::Int8Range => &Kind::Range(Type(Inner::Int8)),
Inner::Int8RangeArray => &Kind::Array(Type(Inner::Int8Range)),
Inner::Jsonpath => &Kind::Simple,
Inner::JsonpathArray => &Kind::Array(Type(Inner::Jsonpath)),

View File

@@ -1,12 +1,14 @@
use std::collections::HashMap;
use std::fmt;
use std::net::IpAddr;
use std::sync::Arc;
use std::task::{Context, Poll};
use std::time::Duration;
use bytes::BytesMut;
use fallible_iterator::FallibleIterator;
use futures_util::{TryStreamExt, future, ready};
use parking_lot::Mutex;
use postgres_protocol2::message::backend::Message;
use postgres_protocol2::message::frontend;
use serde::{Deserialize, Serialize};
@@ -14,52 +16,29 @@ use tokio::sync::mpsc;
use crate::codec::{BackendMessages, FrontendMessage};
use crate::config::{Host, SslMode};
use crate::connection::{Request, RequestMessages};
use crate::query::RowStream;
use crate::simple_query::SimpleQueryStream;
use crate::types::{Oid, Type};
use crate::{
CancelToken, Error, ReadyForQueryStatus, SimpleQueryMessage, Transaction, TransactionBuilder,
query, simple_query,
CancelToken, Error, ReadyForQueryStatus, SimpleQueryMessage, Statement, Transaction,
TransactionBuilder, query, simple_query,
};
pub struct Responses {
/// new messages from conn
receiver: mpsc::Receiver<BackendMessages>,
/// current batch of messages
cur: BackendMessages,
/// number of total queries sent.
waiting: usize,
/// number of ReadyForQuery messages received.
received: usize,
}
impl Responses {
pub fn poll_next(&mut self, cx: &mut Context<'_>) -> Poll<Result<Message, Error>> {
loop {
// get the next saved message
if let Some(message) = self.cur.next().map_err(Error::parse)? {
let received = self.received;
// increase the query head if this is the last message.
if let Message::ReadyForQuery(_) = message {
self.received += 1;
}
// check if the client has skipped this query.
if received + 1 < self.waiting {
// grab the next message.
continue;
}
// convenience: turn the error messaage into a proper error.
let res = match message {
Message::ErrorResponse(body) => Err(Error::db(body)),
message => Ok(message),
};
return Poll::Ready(res);
match self.cur.next().map_err(Error::parse)? {
Some(Message::ErrorResponse(body)) => return Poll::Ready(Err(Error::db(body))),
Some(message) => return Poll::Ready(Ok(message)),
None => {}
}
// get the next batch of messages.
match ready!(self.receiver.poll_recv(cx)) {
Some(messages) => self.cur = messages,
None => return Poll::Ready(Err(Error::closed())),
@@ -76,87 +55,44 @@ impl Responses {
/// (corresponding to the queries in the [crate::prepare] module).
#[derive(Default)]
pub(crate) struct CachedTypeInfo {
/// A statement for basic information for a type from its
/// OID. Corresponds to [TYPEINFO_QUERY](crate::prepare::TYPEINFO_QUERY) (or its
/// fallback).
pub(crate) typeinfo: Option<Statement>,
/// Cache of types already looked up.
pub(crate) types: HashMap<Oid, Type>,
}
pub struct InnerClient {
sender: mpsc::UnboundedSender<FrontendMessage>,
responses: Responses,
sender: mpsc::UnboundedSender<Request>,
/// A buffer to use when writing out postgres commands.
buffer: BytesMut,
buffer: Mutex<BytesMut>,
}
impl InnerClient {
pub fn start(&mut self) -> Result<PartialQuery, Error> {
self.responses.waiting += 1;
Ok(PartialQuery(Some(self)))
pub fn send(&self, messages: RequestMessages) -> Result<Responses, Error> {
let (sender, receiver) = mpsc::channel(1);
let request = Request { messages, sender };
self.sender.send(request).map_err(|_| Error::closed())?;
Ok(Responses {
receiver,
cur: BackendMessages::empty(),
})
}
// pub fn send_with_sync<F>(&mut self, f: F) -> Result<&mut Responses, Error>
// where
// F: FnOnce(&mut BytesMut) -> Result<(), Error>,
// {
// self.start()?.send_with_sync(f)
// }
pub fn send_simple_query(&mut self, query: &str) -> Result<&mut Responses, Error> {
self.responses.waiting += 1;
self.buffer.clear();
// simple queries do not need sync.
frontend::query(query, &mut self.buffer).map_err(Error::encode)?;
let buf = self.buffer.split().freeze();
self.send_message(FrontendMessage::Raw(buf))
}
fn send_message(&mut self, messages: FrontendMessage) -> Result<&mut Responses, Error> {
self.sender.send(messages).map_err(|_| Error::closed())?;
Ok(&mut self.responses)
}
}
pub struct PartialQuery<'a>(Option<&'a mut InnerClient>);
impl Drop for PartialQuery<'_> {
fn drop(&mut self) {
if let Some(client) = self.0.take() {
client.buffer.clear();
frontend::sync(&mut client.buffer);
let buf = client.buffer.split().freeze();
let _ = client.send_message(FrontendMessage::Raw(buf));
}
}
}
impl<'a> PartialQuery<'a> {
pub fn send_with_flush<F>(&mut self, f: F) -> Result<&mut Responses, Error>
/// Call the given function with a buffer to be used when writing out
/// postgres commands.
pub fn with_buf<F, R>(&self, f: F) -> R
where
F: FnOnce(&mut BytesMut) -> Result<(), Error>,
F: FnOnce(&mut BytesMut) -> R,
{
let client = self.0.as_deref_mut().unwrap();
client.buffer.clear();
f(&mut client.buffer)?;
frontend::flush(&mut client.buffer);
let buf = client.buffer.split().freeze();
client.send_message(FrontendMessage::Raw(buf))
}
pub fn send_with_sync<F>(mut self, f: F) -> Result<&'a mut Responses, Error>
where
F: FnOnce(&mut BytesMut) -> Result<(), Error>,
{
let client = self.0.as_deref_mut().unwrap();
client.buffer.clear();
f(&mut client.buffer)?;
frontend::sync(&mut client.buffer);
let buf = client.buffer.split().freeze();
let _ = client.send_message(FrontendMessage::Raw(buf));
Ok(&mut self.0.take().unwrap().responses)
let mut buffer = self.buffer.lock();
let r = f(&mut buffer);
buffer.clear();
r
}
}
@@ -173,7 +109,7 @@ pub struct SocketConfig {
/// The client is one half of what is returned when a connection is established. Users interact with the database
/// through this client object.
pub struct Client {
inner: InnerClient,
inner: Arc<InnerClient>,
cached_typeinfo: CachedTypeInfo,
socket_config: SocketConfig,
@@ -184,24 +120,17 @@ pub struct Client {
impl Client {
pub(crate) fn new(
sender: mpsc::UnboundedSender<FrontendMessage>,
receiver: mpsc::Receiver<BackendMessages>,
sender: mpsc::UnboundedSender<Request>,
socket_config: SocketConfig,
ssl_mode: SslMode,
process_id: i32,
secret_key: i32,
) -> Client {
Client {
inner: InnerClient {
inner: Arc::new(InnerClient {
sender,
responses: Responses {
receiver,
cur: BackendMessages::empty(),
waiting: 0,
received: 0,
},
buffer: Default::default(),
},
}),
cached_typeinfo: Default::default(),
socket_config,
@@ -216,29 +145,19 @@ impl Client {
self.process_id
}
pub(crate) fn inner_mut(&mut self) -> &mut InnerClient {
&mut self.inner
pub(crate) fn inner(&self) -> &Arc<InnerClient> {
&self.inner
}
/// Pass text directly to the Postgres backend to allow it to sort out typing itself and
/// to save a roundtrip
pub async fn query_raw_txt<S, I>(
&mut self,
statement: &str,
params: I,
) -> Result<RowStream, Error>
pub async fn query_raw_txt<S, I>(&self, statement: &str, params: I) -> Result<RowStream, Error>
where
S: AsRef<str>,
I: IntoIterator<Item = Option<S>>,
I::IntoIter: ExactSizeIterator,
{
query::query_txt(
&mut self.inner,
&mut self.cached_typeinfo,
statement,
params,
)
.await
query::query_txt(&self.inner, statement, params).await
}
/// Executes a sequence of SQL statements using the simple query protocol, returning the resulting rows.
@@ -254,15 +173,12 @@ impl Client {
/// Prepared statements should be use for any query which contains user-specified data, as they provided the
/// functionality to safely embed that data in the request. Do not form statements via string concatenation and pass
/// them to this method!
pub async fn simple_query(&mut self, query: &str) -> Result<Vec<SimpleQueryMessage>, Error> {
pub async fn simple_query(&self, query: &str) -> Result<Vec<SimpleQueryMessage>, Error> {
self.simple_query_raw(query).await?.try_collect().await
}
pub(crate) async fn simple_query_raw(
&mut self,
query: &str,
) -> Result<SimpleQueryStream, Error> {
simple_query::simple_query(self.inner_mut(), query).await
pub(crate) async fn simple_query_raw(&self, query: &str) -> Result<SimpleQueryStream, Error> {
simple_query::simple_query(self.inner(), query).await
}
/// Executes a sequence of SQL statements using the simple query protocol.
@@ -275,11 +191,15 @@ impl Client {
/// Prepared statements should be use for any query which contains user-specified data, as they provided the
/// functionality to safely embed that data in the request. Do not form statements via string concatenation and pass
/// them to this method!
pub async fn batch_execute(&mut self, query: &str) -> Result<ReadyForQueryStatus, Error> {
simple_query::batch_execute(self.inner_mut(), query).await
pub async fn batch_execute(&self, query: &str) -> Result<ReadyForQueryStatus, Error> {
simple_query::batch_execute(self.inner(), query).await
}
pub async fn discard_all(&mut self) -> Result<ReadyForQueryStatus, Error> {
// clear the prepared statements that are about to be nuked from the postgres session
self.cached_typeinfo.typeinfo = None;
self.batch_execute("discard all").await
}
@@ -288,7 +208,7 @@ impl Client {
/// The transaction will roll back by default - use the `commit` method to commit it.
pub async fn transaction(&mut self) -> Result<Transaction<'_>, Error> {
struct RollbackIfNotDone<'me> {
client: &'me mut Client,
client: &'me Client,
done: bool,
}
@@ -298,7 +218,14 @@ impl Client {
return;
}
let _ = self.client.inner.send_simple_query("ROLLBACK");
let buf = self.client.inner().with_buf(|buf| {
frontend::query("ROLLBACK", buf).unwrap();
buf.split().freeze()
});
let _ = self
.client
.inner()
.send(RequestMessages::Single(FrontendMessage::Raw(buf)));
}
}
@@ -312,7 +239,7 @@ impl Client {
client: self,
done: false,
};
cleaner.client.batch_execute("BEGIN").await?;
self.batch_execute("BEGIN").await?;
cleaner.done = true;
}
@@ -338,6 +265,11 @@ impl Client {
}
}
/// Query for type information
pub(crate) async fn get_type_inner(&mut self, oid: Oid) -> Result<Type, Error> {
crate::prepare::get_type(&self.inner, &mut self.cached_typeinfo, oid).await
}
/// Determines if the connection to the server has already closed.
///
/// In that case, all future queries will fail.

View File

@@ -1,16 +1,21 @@
use std::io;
use bytes::{Bytes, BytesMut};
use bytes::{Buf, Bytes, BytesMut};
use fallible_iterator::FallibleIterator;
use postgres_protocol2::message::backend;
use postgres_protocol2::message::frontend::CopyData;
use tokio_util::codec::{Decoder, Encoder};
pub enum FrontendMessage {
Raw(Bytes),
CopyData(CopyData<Box<dyn Buf + Send>>),
}
pub enum BackendMessage {
Normal { messages: BackendMessages },
Normal {
messages: BackendMessages,
request_complete: bool,
},
Async(backend::Message),
}
@@ -39,6 +44,7 @@ impl Encoder<FrontendMessage> for PostgresCodec {
fn encode(&mut self, item: FrontendMessage, dst: &mut BytesMut) -> io::Result<()> {
match item {
FrontendMessage::Raw(buf) => dst.extend_from_slice(&buf),
FrontendMessage::CopyData(data) => data.write(dst),
}
Ok(())
@@ -51,6 +57,7 @@ impl Decoder for PostgresCodec {
fn decode(&mut self, src: &mut BytesMut) -> Result<Option<BackendMessage>, io::Error> {
let mut idx = 0;
let mut request_complete = false;
while let Some(header) = backend::Header::parse(&src[idx..])? {
let len = header.len() as usize + 1;
@@ -75,6 +82,7 @@ impl Decoder for PostgresCodec {
idx += len;
if header.tag() == backend::READY_FOR_QUERY_TAG {
request_complete = true;
break;
}
}
@@ -84,6 +92,7 @@ impl Decoder for PostgresCodec {
} else {
Ok(Some(BackendMessage::Normal {
messages: BackendMessages(src.split_to(idx)),
request_complete,
}))
}
}

View File

@@ -59,11 +59,9 @@ where
connect_timeout: config.connect_timeout,
};
let (client_tx, conn_rx) = mpsc::unbounded_channel();
let (conn_tx, client_rx) = mpsc::channel(4);
let (sender, receiver) = mpsc::unbounded_channel();
let client = Client::new(
client_tx,
client_rx,
sender,
socket_config,
config.ssl_mode,
process_id,
@@ -76,7 +74,7 @@ where
.map(|m| BackendMessage::Async(Message::NoticeResponse(m)))
.collect();
let connection = Connection::new(stream, delayed, parameters, conn_tx, conn_rx);
let connection = Connection::new(stream, delayed, parameters, receiver);
Ok((client, connection))
}

View File

@@ -4,6 +4,7 @@ use std::pin::Pin;
use std::task::{Context, Poll};
use bytes::BytesMut;
use fallible_iterator::FallibleIterator;
use futures_util::{Sink, Stream, ready};
use postgres_protocol2::message::backend::Message;
use postgres_protocol2::message::frontend;
@@ -18,12 +19,30 @@ use crate::error::DbError;
use crate::maybe_tls_stream::MaybeTlsStream;
use crate::{AsyncMessage, Error, Notification};
pub enum RequestMessages {
Single(FrontendMessage),
}
pub struct Request {
pub messages: RequestMessages,
pub sender: mpsc::Sender<BackendMessages>,
}
pub struct Response {
sender: PollSender<BackendMessages>,
}
#[derive(PartialEq, Debug)]
enum State {
Active,
Closing,
}
enum WriteReady {
Terminating,
WaitingOnRead,
}
/// A connection to a PostgreSQL database.
///
/// This is one half of what is returned when a new connection is established. It performs the actual IO with the
@@ -37,11 +56,9 @@ pub struct Connection<S, T> {
pub stream: Framed<MaybeTlsStream<S, T>, PostgresCodec>,
/// HACK: we need this in the Neon Proxy to forward params.
pub parameters: HashMap<String, String>,
sender: PollSender<BackendMessages>,
receiver: mpsc::UnboundedReceiver<FrontendMessage>,
receiver: mpsc::UnboundedReceiver<Request>,
pending_responses: VecDeque<BackendMessage>,
responses: VecDeque<Response>,
state: State,
}
@@ -54,15 +71,14 @@ where
stream: Framed<MaybeTlsStream<S, T>, PostgresCodec>,
pending_responses: VecDeque<BackendMessage>,
parameters: HashMap<String, String>,
sender: mpsc::Sender<BackendMessages>,
receiver: mpsc::UnboundedReceiver<FrontendMessage>,
receiver: mpsc::UnboundedReceiver<Request>,
) -> Connection<S, T> {
Connection {
stream,
parameters,
sender: PollSender::new(sender),
receiver,
pending_responses,
responses: VecDeque::new(),
state: State::Active,
}
}
@@ -94,7 +110,7 @@ where
}
};
let messages = match message {
let (mut messages, request_complete) = match message {
BackendMessage::Async(Message::NoticeResponse(body)) => {
let error = DbError::parse(&mut body.fields()).map_err(Error::parse)?;
return Poll::Ready(Ok(AsyncMessage::Notice(error)));
@@ -115,19 +131,41 @@ where
continue;
}
BackendMessage::Async(_) => unreachable!(),
BackendMessage::Normal { messages } => messages,
BackendMessage::Normal {
messages,
request_complete,
} => (messages, request_complete),
};
match self.sender.poll_reserve(cx) {
let mut response = match self.responses.pop_front() {
Some(response) => response,
None => match messages.next().map_err(Error::parse)? {
Some(Message::ErrorResponse(error)) => {
return Poll::Ready(Err(Error::db(error)));
}
_ => return Poll::Ready(Err(Error::unexpected_message())),
},
};
match response.sender.poll_reserve(cx) {
Poll::Ready(Ok(())) => {
let _ = self.sender.send_item(messages);
let _ = response.sender.send_item(messages);
if !request_complete {
self.responses.push_front(response);
}
}
Poll::Ready(Err(_)) => {
return Poll::Ready(Err(Error::closed()));
// we need to keep paging through the rest of the messages even if the receiver's hung up
if !request_complete {
self.responses.push_front(response);
}
}
Poll::Pending => {
self.pending_responses
.push_back(BackendMessage::Normal { messages });
self.responses.push_front(response);
self.pending_responses.push_back(BackendMessage::Normal {
messages,
request_complete,
});
trace!("poll_read: waiting on sender");
return Poll::Pending;
}
@@ -136,7 +174,7 @@ where
}
/// Fetch the next client request and enqueue the response sender.
fn poll_request(&mut self, cx: &mut Context<'_>) -> Poll<Option<FrontendMessage>> {
fn poll_request(&mut self, cx: &mut Context<'_>) -> Poll<Option<RequestMessages>> {
if self.receiver.is_closed() {
return Poll::Ready(None);
}
@@ -144,7 +182,10 @@ where
match self.receiver.poll_recv(cx) {
Poll::Ready(Some(request)) => {
trace!("polled new request");
Poll::Ready(Some(request))
self.responses.push_back(Response {
sender: PollSender::new(request.sender),
});
Poll::Ready(Some(request.messages))
}
Poll::Ready(None) => Poll::Ready(None),
Poll::Pending => Poll::Pending,
@@ -153,7 +194,7 @@ where
/// Process client requests and write them to the postgres connection, flushing if necessary.
/// client -> postgres
fn poll_write(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Error>> {
fn poll_write(&mut self, cx: &mut Context<'_>) -> Poll<Result<WriteReady, Error>> {
loop {
if Pin::new(&mut self.stream)
.poll_ready(cx)
@@ -168,14 +209,14 @@ where
match self.poll_request(cx) {
// send the message to postgres
Poll::Ready(Some(request)) => {
Poll::Ready(Some(RequestMessages::Single(request))) => {
Pin::new(&mut self.stream)
.start_send(request)
.map_err(Error::io)?;
}
// No more messages from the client, and no more responses to wait for.
// Send a terminate message to postgres
Poll::Ready(None) => {
Poll::Ready(None) if self.responses.is_empty() => {
trace!("poll_write: at eof, terminating");
let mut request = BytesMut::new();
frontend::terminate(&mut request);
@@ -187,7 +228,16 @@ where
trace!("poll_write: sent eof, closing");
trace!("poll_write: done");
return Poll::Ready(Ok(()));
return Poll::Ready(Ok(WriteReady::Terminating));
}
// No more messages from the client, but there are still some responses to wait for.
Poll::Ready(None) => {
trace!(
"poll_write: at eof, pending responses {}",
self.responses.len()
);
ready!(self.poll_flush(cx))?;
return Poll::Ready(Ok(WriteReady::WaitingOnRead));
}
// Still waiting for a message from the client.
Poll::Pending => {
@@ -248,7 +298,7 @@ where
// if the state is still active, try read from and write to postgres.
let message = self.poll_read(cx)?;
let closing = self.poll_write(cx)?;
if let Poll::Ready(()) = closing {
if let Poll::Ready(WriteReady::Terminating) = closing {
self.state = State::Closing;
}

View File

@@ -1,6 +1,9 @@
#![allow(async_fn_in_trait)]
use postgres_protocol2::Oid;
use crate::query::RowStream;
use crate::types::Type;
use crate::{Client, Error, Transaction};
mod private {
@@ -12,17 +15,20 @@ mod private {
/// This trait is "sealed", and cannot be implemented outside of this crate.
pub trait GenericClient: private::Sealed {
/// Like `Client::query_raw_txt`.
async fn query_raw_txt<S, I>(&mut self, statement: &str, params: I) -> Result<RowStream, Error>
async fn query_raw_txt<S, I>(&self, statement: &str, params: I) -> Result<RowStream, Error>
where
S: AsRef<str> + Sync + Send,
I: IntoIterator<Item = Option<S>> + Sync + Send,
I::IntoIter: ExactSizeIterator + Sync + Send;
/// Query for type information
async fn get_type(&mut self, oid: Oid) -> Result<Type, Error>;
}
impl private::Sealed for Client {}
impl GenericClient for Client {
async fn query_raw_txt<S, I>(&mut self, statement: &str, params: I) -> Result<RowStream, Error>
async fn query_raw_txt<S, I>(&self, statement: &str, params: I) -> Result<RowStream, Error>
where
S: AsRef<str> + Sync + Send,
I: IntoIterator<Item = Option<S>> + Sync + Send,
@@ -30,12 +36,17 @@ impl GenericClient for Client {
{
self.query_raw_txt(statement, params).await
}
/// Query for type information
async fn get_type(&mut self, oid: Oid) -> Result<Type, Error> {
self.get_type_inner(oid).await
}
}
impl private::Sealed for Transaction<'_> {}
impl GenericClient for Transaction<'_> {
async fn query_raw_txt<S, I>(&mut self, statement: &str, params: I) -> Result<RowStream, Error>
async fn query_raw_txt<S, I>(&self, statement: &str, params: I) -> Result<RowStream, Error>
where
S: AsRef<str> + Sync + Send,
I: IntoIterator<Item = Option<S>> + Sync + Send,
@@ -43,4 +54,9 @@ impl GenericClient for Transaction<'_> {
{
self.query_raw_txt(statement, params).await
}
/// Query for type information
async fn get_type(&mut self, oid: Oid) -> Result<Type, Error> {
self.client_mut().get_type(oid).await
}
}

View File

@@ -18,6 +18,7 @@ pub use crate::statement::{Column, Statement};
pub use crate::tls::NoTls;
pub use crate::transaction::Transaction;
pub use crate::transaction_builder::{IsolationLevel, TransactionBuilder};
use crate::types::ToSql;
/// After executing a query, the connection will be in one of these states
#[derive(Clone, Copy, Debug, PartialEq)]
@@ -119,3 +120,9 @@ pub enum SimpleQueryMessage {
/// The number of rows modified or selected is returned.
CommandComplete(u64),
}
fn slice_iter<'a>(
s: &'a [&'a (dyn ToSql + Sync)],
) -> impl ExactSizeIterator<Item = &'a (dyn ToSql + Sync)> + 'a {
s.iter().map(|s| *s as _)
}

View File

@@ -1,14 +1,19 @@
use bytes::BytesMut;
use fallible_iterator::FallibleIterator;
use postgres_protocol2::IsNull;
use postgres_protocol2::message::backend::{Message, RowDescriptionBody};
use postgres_protocol2::message::frontend;
use postgres_protocol2::types::oid_to_sql;
use postgres_types2::Format;
use std::future::Future;
use std::pin::Pin;
use std::sync::Arc;
use crate::client::{CachedTypeInfo, PartialQuery, Responses};
use bytes::Bytes;
use fallible_iterator::FallibleIterator;
use futures_util::{TryStreamExt, pin_mut};
use postgres_protocol2::message::backend::Message;
use postgres_protocol2::message::frontend;
use tracing::debug;
use crate::client::{CachedTypeInfo, InnerClient};
use crate::codec::FrontendMessage;
use crate::connection::RequestMessages;
use crate::types::{Kind, Oid, Type};
use crate::{Column, Error, Row, Statement};
use crate::{Column, Error, Statement, query, slice_iter};
pub(crate) const TYPEINFO_QUERY: &str = "\
SELECT t.typname, t.typtype, t.typelem, r.rngsubtype, t.typbasetype, n.nspname, t.typrelid
@@ -18,51 +23,22 @@ INNER JOIN pg_catalog.pg_namespace n ON t.typnamespace = n.oid
WHERE t.oid = $1
";
/// we need to make sure we close this prepared statement.
struct CloseStmt<'a, 'b> {
client: Option<&'a mut PartialQuery<'b>>,
name: &'static str,
}
impl<'a> CloseStmt<'a, '_> {
fn close(mut self) -> Result<&'a mut Responses, Error> {
let client = self.client.take().unwrap();
client.send_with_flush(|buf| {
frontend::close(b'S', self.name, buf).map_err(Error::encode)?;
Ok(())
})
}
}
impl Drop for CloseStmt<'_, '_> {
fn drop(&mut self) {
if let Some(client) = self.client.take() {
let _ = client.send_with_flush(|buf| {
frontend::close(b'S', self.name, buf).map_err(Error::encode)?;
Ok(())
});
}
}
}
async fn prepare_typecheck(
client: &mut PartialQuery<'_>,
client: &Arc<InnerClient>,
name: &'static str,
query: &str,
types: &[Type],
) -> Result<Statement, Error> {
let responses = client.send_with_flush(|buf| {
frontend::parse(name, query, [], buf).map_err(Error::encode)?;
frontend::describe(b'S', name, buf).map_err(Error::encode)?;
Ok(())
})?;
let buf = encode(client, name, query, types)?;
let mut responses = client.send(RequestMessages::Single(FrontendMessage::Raw(buf)))?;
match responses.next().await? {
Message::ParseComplete => {}
_ => return Err(Error::unexpected_message()),
}
match responses.next().await? {
Message::ParameterDescription(_) => {}
let parameter_description = match responses.next().await? {
Message::ParameterDescription(body) => body,
_ => return Err(Error::unexpected_message()),
};
@@ -72,6 +48,13 @@ async fn prepare_typecheck(
_ => return Err(Error::unexpected_message()),
};
let mut parameters = vec![];
let mut it = parameter_description.parameters();
while let Some(oid) = it.next().map_err(Error::parse)? {
let type_ = Type::from_oid(oid).ok_or_else(Error::unexpected_message)?;
parameters.push(type_);
}
let mut columns = vec![];
if let Some(row_description) = row_description {
let mut it = row_description.fields();
@@ -82,168 +65,98 @@ async fn prepare_typecheck(
}
}
Ok(Statement::new(name, columns))
Ok(Statement::new(client, name, parameters, columns))
}
fn try_from_cache(typecache: &CachedTypeInfo, oid: Oid) -> Option<Type> {
fn encode(client: &InnerClient, name: &str, query: &str, types: &[Type]) -> Result<Bytes, Error> {
if types.is_empty() {
debug!("preparing query {}: {}", name, query);
} else {
debug!("preparing query {} with types {:?}: {}", name, types, query);
}
client.with_buf(|buf| {
frontend::parse(name, query, types.iter().map(Type::oid), buf).map_err(Error::encode)?;
frontend::describe(b'S', name, buf).map_err(Error::encode)?;
frontend::sync(buf);
Ok(buf.split().freeze())
})
}
pub async fn get_type(
client: &Arc<InnerClient>,
typecache: &mut CachedTypeInfo,
oid: Oid,
) -> Result<Type, Error> {
if let Some(type_) = Type::from_oid(oid) {
return Some(type_);
return Ok(type_);
}
if let Some(type_) = typecache.types.get(&oid) {
return Some(type_.clone());
return Ok(type_.clone());
};
None
}
let stmt = typeinfo_statement(client, typecache).await?;
pub async fn parse_row_description(
client: &mut PartialQuery<'_>,
typecache: &mut CachedTypeInfo,
row_description: Option<RowDescriptionBody>,
) -> Result<Vec<Column>, Error> {
let mut columns = vec![];
let rows = query::query(client, stmt, slice_iter(&[&oid])).await?;
pin_mut!(rows);
if let Some(row_description) = row_description {
let mut it = row_description.fields();
while let Some(field) = it.next().map_err(Error::parse)? {
let type_ = try_from_cache(typecache, field.type_oid()).unwrap_or(Type::UNKNOWN);
let column = Column::new(field.name().to_string(), type_, field);
columns.push(column);
}
}
let all_known = columns.iter().all(|c| c.type_ != Type::UNKNOWN);
if all_known {
// all known, return early.
return Ok(columns);
}
let typeinfo = "neon_proxy_typeinfo";
// make sure to close the typeinfo statement before exiting.
let mut guard = CloseStmt {
name: typeinfo,
client: None,
};
let client = guard.client.insert(client);
// get the typeinfo statement.
let stmt = prepare_typecheck(client, typeinfo, TYPEINFO_QUERY).await?;
for column in &mut columns {
column.type_ = get_type(client, typecache, &stmt, column.type_oid()).await?;
}
// cancel the close guard.
let responses = guard.close()?;
match responses.next().await? {
Message::CloseComplete => {}
_ => return Err(Error::unexpected_message()),
}
Ok(columns)
}
async fn get_type(
client: &mut PartialQuery<'_>,
typecache: &mut CachedTypeInfo,
stmt: &Statement,
mut oid: Oid,
) -> Result<Type, Error> {
let mut stack = vec![];
let mut type_ = loop {
if let Some(type_) = try_from_cache(typecache, oid) {
break type_;
}
let row = exec(client, stmt, oid).await?;
if stack.len() > 8 {
return Err(Error::unexpected_message());
}
let name: String = row.try_get(0)?;
let type_: i8 = row.try_get(1)?;
let elem_oid: Oid = row.try_get(2)?;
let rngsubtype: Option<Oid> = row.try_get(3)?;
let basetype: Oid = row.try_get(4)?;
let schema: String = row.try_get(5)?;
let relid: Oid = row.try_get(6)?;
let kind = if type_ == b'e' as i8 {
Kind::Enum
} else if type_ == b'p' as i8 {
Kind::Pseudo
} else if basetype != 0 {
Kind::Domain(basetype)
} else if elem_oid != 0 {
stack.push((name, oid, schema));
oid = elem_oid;
continue;
} else if relid != 0 {
Kind::Composite(relid)
} else if let Some(rngsubtype) = rngsubtype {
Kind::Range(rngsubtype)
} else {
Kind::Simple
};
let type_ = Type::new(name, oid, kind, schema);
typecache.types.insert(oid, type_.clone());
break type_;
let row = match rows.try_next().await? {
Some(row) => row,
None => return Err(Error::unexpected_message()),
};
while let Some((name, oid, schema)) = stack.pop() {
type_ = Type::new(name, oid, Kind::Array(type_), schema);
typecache.types.insert(oid, type_.clone());
}
let name: String = row.try_get(0)?;
let type_: i8 = row.try_get(1)?;
let elem_oid: Oid = row.try_get(2)?;
let rngsubtype: Option<Oid> = row.try_get(3)?;
let basetype: Oid = row.try_get(4)?;
let schema: String = row.try_get(5)?;
let relid: Oid = row.try_get(6)?;
let kind = if type_ == b'e' as i8 {
Kind::Enum
} else if type_ == b'p' as i8 {
Kind::Pseudo
} else if basetype != 0 {
Kind::Domain(basetype)
} else if elem_oid != 0 {
let type_ = get_type_rec(client, typecache, elem_oid).await?;
Kind::Array(type_)
} else if relid != 0 {
Kind::Composite(relid)
} else if let Some(rngsubtype) = rngsubtype {
let type_ = get_type_rec(client, typecache, rngsubtype).await?;
Kind::Range(type_)
} else {
Kind::Simple
};
let type_ = Type::new(name, oid, kind, schema);
typecache.types.insert(oid, type_.clone());
Ok(type_)
}
/// exec the typeinfo statement returning one row.
async fn exec(
client: &mut PartialQuery<'_>,
statement: &Statement,
param: Oid,
) -> Result<Row, Error> {
let responses = client.send_with_flush(|buf| {
encode_bind(statement, param, "", buf);
frontend::execute("", 0, buf).map_err(Error::encode)?;
Ok(())
})?;
fn get_type_rec<'a>(
client: &'a Arc<InnerClient>,
typecache: &'a mut CachedTypeInfo,
oid: Oid,
) -> Pin<Box<dyn Future<Output = Result<Type, Error>> + Send + 'a>> {
Box::pin(get_type(client, typecache, oid))
}
match responses.next().await? {
Message::BindComplete => {}
_ => return Err(Error::unexpected_message()),
async fn typeinfo_statement(
client: &Arc<InnerClient>,
typecache: &mut CachedTypeInfo,
) -> Result<Statement, Error> {
if let Some(stmt) = &typecache.typeinfo {
return Ok(stmt.clone());
}
let row = match responses.next().await? {
Message::DataRow(body) => Row::new(statement.clone(), body, Format::Binary)?,
_ => return Err(Error::unexpected_message()),
};
let typeinfo = "neon_proxy_typeinfo";
let stmt = prepare_typecheck(client, typeinfo, TYPEINFO_QUERY, &[]).await?;
match responses.next().await? {
Message::CommandComplete(_) => {}
_ => return Err(Error::unexpected_message()),
};
Ok(row)
}
fn encode_bind(statement: &Statement, param: Oid, portal: &str, buf: &mut BytesMut) {
frontend::bind(
portal,
statement.name(),
[Format::Binary as i16],
[param],
|param, buf| {
oid_to_sql(param, buf);
Ok(IsNull::No)
},
[Format::Binary as i16],
buf,
)
.unwrap();
typecache.typeinfo = Some(stmt.clone());
Ok(stmt)
}

View File

@@ -1,43 +1,76 @@
use std::fmt;
use std::marker::PhantomPinned;
use std::pin::Pin;
use std::sync::Arc;
use std::task::{Context, Poll};
use bytes::BufMut;
use bytes::{BufMut, Bytes, BytesMut};
use fallible_iterator::FallibleIterator;
use futures_util::{Stream, ready};
use pin_project_lite::pin_project;
use postgres_protocol2::message::backend::Message;
use postgres_protocol2::message::frontend;
use postgres_types2::Format;
use postgres_types2::{Format, ToSql, Type};
use tracing::debug;
use crate::client::{CachedTypeInfo, InnerClient, Responses};
use crate::{Error, ReadyForQueryStatus, Row, Statement};
use crate::client::{InnerClient, Responses};
use crate::codec::FrontendMessage;
use crate::connection::RequestMessages;
use crate::types::IsNull;
use crate::{Column, Error, ReadyForQueryStatus, Row, Statement};
pub async fn query_txt<'a, S, I>(
client: &'a mut InnerClient,
typecache: &mut CachedTypeInfo,
struct BorrowToSqlParamsDebug<'a>(&'a [&'a (dyn ToSql + Sync)]);
impl fmt::Debug for BorrowToSqlParamsDebug<'_> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_list().entries(self.0.iter()).finish()
}
}
pub async fn query<'a, I>(
client: &InnerClient,
statement: Statement,
params: I,
) -> Result<RowStream, Error>
where
I: IntoIterator<Item = &'a (dyn ToSql + Sync)>,
I::IntoIter: ExactSizeIterator,
{
let buf = if tracing::enabled!(tracing::Level::DEBUG) {
let params = params.into_iter().collect::<Vec<_>>();
debug!(
"executing statement {} with parameters: {:?}",
statement.name(),
BorrowToSqlParamsDebug(params.as_slice()),
);
encode(client, &statement, params)?
} else {
encode(client, &statement, params)?
};
let responses = start(client, buf).await?;
Ok(RowStream {
statement,
responses,
command_tag: None,
status: ReadyForQueryStatus::Unknown,
output_format: Format::Binary,
_p: PhantomPinned,
})
}
pub async fn query_txt<S, I>(
client: &Arc<InnerClient>,
query: &str,
params: I,
) -> Result<RowStream<'a>, Error>
) -> Result<RowStream, Error>
where
S: AsRef<str>,
I: IntoIterator<Item = Option<S>>,
I::IntoIter: ExactSizeIterator,
{
let params = params.into_iter();
let mut client = client.start()?;
// Flow:
// 1. Parse the query
// 2. Inspect the row description for OIDs
// 3. If there's any OIDs we don't already know about, perform the typeinfo routine
// 4. Execute the query
// 5. Sync.
//
// The typeinfo routine:
// 1. Parse the typeinfo query
// 2. Execute the query on each OID
// 3. If the result does not match an OID we know, repeat 2.
// parse the query and get type info
let responses = client.send_with_flush(|buf| {
let buf = client.with_buf(|buf| {
frontend::parse(
"", // unnamed prepared statement
query, // query to parse
@@ -46,30 +79,7 @@ where
)
.map_err(Error::encode)?;
frontend::describe(b'S', "", buf).map_err(Error::encode)?;
Ok(())
})?;
match responses.next().await? {
Message::ParseComplete => {}
_ => return Err(Error::unexpected_message()),
}
match responses.next().await? {
Message::ParameterDescription(_) => {}
_ => return Err(Error::unexpected_message()),
};
let row_description = match responses.next().await? {
Message::RowDescription(body) => Some(body),
Message::NoData => None,
_ => return Err(Error::unexpected_message()),
};
let columns =
crate::prepare::parse_row_description(&mut client, typecache, row_description).await?;
let responses = client.send_with_sync(|buf| {
// Bind, pass params as text, retrieve as text
// Bind, pass params as text, retrieve as binary
match frontend::bind(
"", // empty string selects the unnamed portal
"", // unnamed prepared statement
@@ -92,55 +102,173 @@ where
// Execute
frontend::execute("", 0, buf).map_err(Error::encode)?;
// Sync
frontend::sync(buf);
Ok(())
Ok(buf.split().freeze())
})?;
// now read the responses
let mut responses = client.send(RequestMessages::Single(FrontendMessage::Raw(buf)))?;
match responses.next().await? {
Message::ParseComplete => {}
_ => return Err(Error::unexpected_message()),
}
let parameter_description = match responses.next().await? {
Message::ParameterDescription(body) => body,
_ => return Err(Error::unexpected_message()),
};
let row_description = match responses.next().await? {
Message::RowDescription(body) => Some(body),
Message::NoData => None,
_ => return Err(Error::unexpected_message()),
};
match responses.next().await? {
Message::BindComplete => {}
_ => return Err(Error::unexpected_message()),
}
let mut parameters = vec![];
let mut it = parameter_description.parameters();
while let Some(oid) = it.next().map_err(Error::parse)? {
let type_ = Type::from_oid(oid).unwrap_or(Type::UNKNOWN);
parameters.push(type_);
}
let mut columns = vec![];
if let Some(row_description) = row_description {
let mut it = row_description.fields();
while let Some(field) = it.next().map_err(Error::parse)? {
let type_ = Type::from_oid(field.type_oid()).unwrap_or(Type::UNKNOWN);
let column = Column::new(field.name().to_string(), type_, field);
columns.push(column);
}
}
Ok(RowStream {
statement: Statement::new_anonymous(parameters, columns),
responses,
statement: Statement::new("", columns),
command_tag: None,
status: ReadyForQueryStatus::Unknown,
output_format: Format::Text,
_p: PhantomPinned,
})
}
/// A stream of table rows.
pub struct RowStream<'a> {
responses: &'a mut Responses,
output_format: Format,
pub statement: Statement,
pub command_tag: Option<String>,
pub status: ReadyForQueryStatus,
async fn start(client: &InnerClient, buf: Bytes) -> Result<Responses, Error> {
let mut responses = client.send(RequestMessages::Single(FrontendMessage::Raw(buf)))?;
match responses.next().await? {
Message::BindComplete => {}
_ => return Err(Error::unexpected_message()),
}
Ok(responses)
}
impl Stream for RowStream<'_> {
pub fn encode<'a, I>(client: &InnerClient, statement: &Statement, params: I) -> Result<Bytes, Error>
where
I: IntoIterator<Item = &'a (dyn ToSql + Sync)>,
I::IntoIter: ExactSizeIterator,
{
client.with_buf(|buf| {
encode_bind(statement, params, "", buf)?;
frontend::execute("", 0, buf).map_err(Error::encode)?;
frontend::sync(buf);
Ok(buf.split().freeze())
})
}
pub fn encode_bind<'a, I>(
statement: &Statement,
params: I,
portal: &str,
buf: &mut BytesMut,
) -> Result<(), Error>
where
I: IntoIterator<Item = &'a (dyn ToSql + Sync)>,
I::IntoIter: ExactSizeIterator,
{
let param_types = statement.params();
let params = params.into_iter();
assert!(
param_types.len() == params.len(),
"expected {} parameters but got {}",
param_types.len(),
params.len()
);
let (param_formats, params): (Vec<_>, Vec<_>) = params
.zip(param_types.iter())
.map(|(p, ty)| (p.encode_format(ty) as i16, p))
.unzip();
let params = params.into_iter();
let mut error_idx = 0;
let r = frontend::bind(
portal,
statement.name(),
param_formats,
params.zip(param_types).enumerate(),
|(idx, (param, ty)), buf| match param.to_sql_checked(ty, buf) {
Ok(IsNull::No) => Ok(postgres_protocol2::IsNull::No),
Ok(IsNull::Yes) => Ok(postgres_protocol2::IsNull::Yes),
Err(e) => {
error_idx = idx;
Err(e)
}
},
Some(1),
buf,
);
match r {
Ok(()) => Ok(()),
Err(frontend::BindError::Conversion(e)) => Err(Error::to_sql(e, error_idx)),
Err(frontend::BindError::Serialization(e)) => Err(Error::encode(e)),
}
}
pin_project! {
/// A stream of table rows.
pub struct RowStream {
statement: Statement,
responses: Responses,
command_tag: Option<String>,
output_format: Format,
status: ReadyForQueryStatus,
#[pin]
_p: PhantomPinned,
}
}
impl Stream for RowStream {
type Item = Result<Row, Error>;
fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
let this = self.get_mut();
let this = self.project();
loop {
match ready!(this.responses.poll_next(cx)?) {
Message::DataRow(body) => {
return Poll::Ready(Some(Ok(Row::new(
this.statement.clone(),
body,
this.output_format,
*this.output_format,
)?)));
}
Message::EmptyQueryResponse | Message::PortalSuspended => {}
Message::CommandComplete(body) => {
if let Ok(tag) = body.tag() {
this.command_tag = Some(tag.to_string());
*this.command_tag = Some(tag.to_string());
}
}
Message::ReadyForQuery(status) => {
this.status = status.into();
*this.status = status.into();
return Poll::Ready(None);
}
_ => return Poll::Ready(Some(Err(Error::unexpected_message()))),
@@ -148,3 +276,24 @@ impl Stream for RowStream<'_> {
}
}
}
impl RowStream {
/// Returns information about the columns of data in the row.
pub fn columns(&self) -> &[Column] {
self.statement.columns()
}
/// Returns the command tag of this query.
///
/// This is only available after the stream has been exhausted.
pub fn command_tag(&self) -> Option<String> {
self.command_tag.clone()
}
/// Returns if the connection is ready for querying, with the status of the connection.
///
/// This might be available only after the stream has been exhausted.
pub fn ready_status(&self) -> ReadyForQueryStatus {
self.status
}
}

View File

@@ -1,14 +1,19 @@
use std::marker::PhantomPinned;
use std::pin::Pin;
use std::sync::Arc;
use std::task::{Context, Poll};
use bytes::Bytes;
use fallible_iterator::FallibleIterator;
use futures_util::{Stream, ready};
use pin_project_lite::pin_project;
use postgres_protocol2::message::backend::Message;
use postgres_protocol2::message::frontend;
use tracing::debug;
use crate::client::{InnerClient, Responses};
use crate::codec::FrontendMessage;
use crate::connection::RequestMessages;
use crate::{Error, ReadyForQueryStatus, SimpleQueryMessage, SimpleQueryRow};
/// Information about a column of a single query row.
@@ -28,28 +33,28 @@ impl SimpleColumn {
}
}
pub async fn simple_query<'a>(
client: &'a mut InnerClient,
query: &str,
) -> Result<SimpleQueryStream<'a>, Error> {
pub async fn simple_query(client: &InnerClient, query: &str) -> Result<SimpleQueryStream, Error> {
debug!("executing simple query: {}", query);
let responses = client.send_simple_query(query)?;
let buf = encode(client, query)?;
let responses = client.send(RequestMessages::Single(FrontendMessage::Raw(buf)))?;
Ok(SimpleQueryStream {
responses,
columns: None,
status: ReadyForQueryStatus::Unknown,
_p: PhantomPinned,
})
}
pub async fn batch_execute(
client: &mut InnerClient,
client: &InnerClient,
query: &str,
) -> Result<ReadyForQueryStatus, Error> {
debug!("executing statement batch: {}", query);
let responses = client.send_simple_query(query)?;
let buf = encode(client, query)?;
let mut responses = client.send(RequestMessages::Single(FrontendMessage::Raw(buf)))?;
loop {
match responses.next().await? {
@@ -63,16 +68,25 @@ pub async fn batch_execute(
}
}
pub(crate) fn encode(client: &InnerClient, query: &str) -> Result<Bytes, Error> {
client.with_buf(|buf| {
frontend::query(query, buf).map_err(Error::encode)?;
Ok(buf.split().freeze())
})
}
pin_project! {
/// A stream of simple query results.
pub struct SimpleQueryStream<'a> {
responses: &'a mut Responses,
pub struct SimpleQueryStream {
responses: Responses,
columns: Option<Arc<[SimpleColumn]>>,
status: ReadyForQueryStatus,
#[pin]
_p: PhantomPinned,
}
}
impl SimpleQueryStream<'_> {
impl SimpleQueryStream {
/// Returns if the connection is ready for querying, with the status of the connection.
///
/// This might be available only after the stream has been exhausted.
@@ -81,7 +95,7 @@ impl SimpleQueryStream<'_> {
}
}
impl Stream for SimpleQueryStream<'_> {
impl Stream for SimpleQueryStream {
type Item = Result<SimpleQueryMessage, Error>;
fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {

View File

@@ -1,15 +1,35 @@
use std::fmt;
use std::sync::Arc;
use std::sync::{Arc, Weak};
use crate::types::Type;
use postgres_protocol2::Oid;
use postgres_protocol2::message::backend::Field;
use postgres_protocol2::message::frontend;
use crate::client::InnerClient;
use crate::codec::FrontendMessage;
use crate::connection::RequestMessages;
use crate::types::Type;
struct StatementInner {
client: Weak<InnerClient>,
name: &'static str,
params: Vec<Type>,
columns: Vec<Column>,
}
impl Drop for StatementInner {
fn drop(&mut self) {
if let Some(client) = self.client.upgrade() {
let buf = client.with_buf(|buf| {
frontend::close(b'S', self.name, buf).unwrap();
frontend::sync(buf);
buf.split().freeze()
});
let _ = client.send(RequestMessages::Single(FrontendMessage::Raw(buf)));
}
}
}
/// A prepared statement.
///
/// Prepared statements can only be used with the connection that created them.
@@ -17,14 +37,38 @@ struct StatementInner {
pub struct Statement(Arc<StatementInner>);
impl Statement {
pub(crate) fn new(name: &'static str, columns: Vec<Column>) -> Statement {
Statement(Arc::new(StatementInner { name, columns }))
pub(crate) fn new(
inner: &Arc<InnerClient>,
name: &'static str,
params: Vec<Type>,
columns: Vec<Column>,
) -> Statement {
Statement(Arc::new(StatementInner {
client: Arc::downgrade(inner),
name,
params,
columns,
}))
}
pub(crate) fn new_anonymous(params: Vec<Type>, columns: Vec<Column>) -> Statement {
Statement(Arc::new(StatementInner {
client: Weak::new(),
name: "<anonymous>",
params,
columns,
}))
}
pub(crate) fn name(&self) -> &str {
self.0.name
}
/// Returns the expected types of the statement's parameters.
pub fn params(&self) -> &[Type] {
&self.0.params
}
/// Returns information about the columns returned when the statement is queried.
pub fn columns(&self) -> &[Column] {
&self.0.columns
@@ -34,7 +78,7 @@ impl Statement {
/// Information about a column of a query.
pub struct Column {
name: String,
pub(crate) type_: Type,
type_: Type,
// raw fields from RowDescription
table_oid: Oid,

View File

@@ -1,3 +1,7 @@
use postgres_protocol2::message::frontend;
use crate::codec::FrontendMessage;
use crate::connection::RequestMessages;
use crate::query::RowStream;
use crate::{CancelToken, Client, Error, ReadyForQueryStatus};
@@ -16,7 +20,14 @@ impl Drop for Transaction<'_> {
return;
}
let _ = self.client.inner_mut().send_simple_query("ROLLBACK");
let buf = self.client.inner().with_buf(|buf| {
frontend::query("ROLLBACK", buf).unwrap();
buf.split().freeze()
});
let _ = self
.client
.inner()
.send(RequestMessages::Single(FrontendMessage::Raw(buf)));
}
}
@@ -43,11 +54,7 @@ impl<'a> Transaction<'a> {
}
/// Like `Client::query_raw_txt`.
pub async fn query_raw_txt<S, I>(
&mut self,
statement: &str,
params: I,
) -> Result<RowStream, Error>
pub async fn query_raw_txt<S, I>(&self, statement: &str, params: I) -> Result<RowStream, Error>
where
S: AsRef<str>,
I: IntoIterator<Item = Option<S>>,

View File

@@ -1,7 +1,6 @@
#![allow(clippy::todo)]
use std::ffi::CString;
use std::str::FromStr;
use postgres_ffi::WAL_SEGMENT_SIZE;
use utils::id::TenantTimelineId;
@@ -174,8 +173,6 @@ pub struct Config {
pub ttid: TenantTimelineId,
/// List of safekeepers in format `host:port`
pub safekeepers_list: Vec<String>,
/// libpq connection info options
pub safekeeper_conninfo_options: String,
/// Safekeeper reconnect timeout in milliseconds
pub safekeeper_reconnect_timeout: i32,
/// Safekeeper connection timeout in milliseconds
@@ -205,9 +202,6 @@ impl Wrapper {
.into_bytes_with_nul();
assert!(safekeepers_list_vec.len() == safekeepers_list_vec.capacity());
let safekeepers_list = safekeepers_list_vec.as_mut_ptr() as *mut std::ffi::c_char;
let safekeeper_conninfo_options = CString::from_str(&config.safekeeper_conninfo_options)
.unwrap()
.into_raw();
let callback_data = Box::into_raw(Box::new(api)) as *mut ::std::os::raw::c_void;
@@ -215,7 +209,6 @@ impl Wrapper {
neon_tenant,
neon_timeline,
safekeepers_list,
safekeeper_conninfo_options,
safekeeper_reconnect_timeout: config.safekeeper_reconnect_timeout,
safekeeper_connection_timeout: config.safekeeper_connection_timeout,
wal_segment_size: WAL_SEGMENT_SIZE as i32, // default 16MB
@@ -583,7 +576,6 @@ mod tests {
let config = crate::walproposer::Config {
ttid,
safekeepers_list: vec!["localhost:5000".to_string()],
safekeeper_conninfo_options: String::new(),
safekeeper_reconnect_timeout: 1000,
safekeeper_connection_timeout: 10000,
sync_safekeepers: true,

View File

@@ -17,69 +17,50 @@ anyhow.workspace = true
arc-swap.workspace = true
async-compression.workspace = true
async-stream.workspace = true
bincode.workspace = true
bit_field.workspace = true
bincode.workspace = true
byteorder.workspace = true
bytes.workspace = true
camino-tempfile.workspace = true
camino.workspace = true
camino-tempfile.workspace = true
chrono = { workspace = true, features = ["serde"] }
clap = { workspace = true, features = ["string"] }
consumption_metrics.workspace = true
crc32c.workspace = true
either.workspace = true
enum-map.workspace = true
enumset = { workspace = true, features = ["serde"]}
fail.workspace = true
futures.workspace = true
hashlink.workspace = true
hex.workspace = true
http-utils.workspace = true
humantime-serde.workspace = true
humantime.workspace = true
humantime-serde.workspace = true
hyper0.workspace = true
itertools.workspace = true
jsonwebtoken.workspace = true
md5.workspace = true
metrics.workspace = true
nix.workspace = true
num_cpus.workspace = true # hack to get the number of worker threads tokio uses
# hack to get the number of worker threads tokio uses
num_cpus.workspace = true
num-traits.workspace = true
once_cell.workspace = true
pageserver_api.workspace = true
pageserver_client.workspace = true # for ResponseErrorMessageExt TOOD refactor that
pageserver_compaction.workspace = true
pageserver_page_api.workspace = true
pem.workspace = true
pin-project-lite.workspace = true
postgres_backend.workspace = true
postgres_connection.workspace = true
postgres_ffi.workspace = true
postgres_initdb.workspace = true
postgres-protocol.workspace = true
postgres-types.workspace = true
posthog_client_lite.workspace = true
postgres_initdb.workspace = true
pprof.workspace = true
pq_proto.workspace = true
rand.workspace = true
range-set-blaze = { version = "0.1.16", features = ["alloc"] }
regex.workspace = true
remote_storage.workspace = true
reqwest.workspace = true
rpds.workspace = true
rustls.workspace = true
scopeguard.workspace = true
send-future.workspace = true
serde.workspace = true
serde_json = { workspace = true, features = ["raw_value"] }
serde_path_to_error.workspace = true
serde_with.workspace = true
serde.workspace = true
smallvec.workspace = true
storage_broker.workspace = true
strum_macros.workspace = true
strum.workspace = true
sysinfo.workspace = true
tenant_size_model.workspace = true
tokio-tar.workspace = true
thiserror.workspace = true
tikv-jemallocator.workspace = true
tokio = { workspace = true, features = ["process", "sync", "fs", "rt", "io-util", "time"] }
@@ -88,18 +69,34 @@ tokio-io-timeout.workspace = true
tokio-postgres.workspace = true
tokio-rustls.workspace = true
tokio-stream.workspace = true
tokio-tar.workspace = true
tokio-util.workspace = true
toml_edit = { workspace = true, features = [ "serde" ] }
tonic.workspace = true
tonic-reflection.workspace = true
tracing.workspace = true
tracing-utils.workspace = true
url.workspace = true
utils.workspace = true
wal_decoder.workspace = true
walkdir.workspace = true
metrics.workspace = true
pageserver_api.workspace = true
pageserver_client.workspace = true # for ResponseErrorMessageExt TOOD refactor that
pageserver_compaction.workspace = true
pem.workspace = true
postgres_connection.workspace = true
postgres_ffi.workspace = true
pq_proto.workspace = true
remote_storage.workspace = true
storage_broker.workspace = true
tenant_size_model.workspace = true
http-utils.workspace = true
utils.workspace = true
workspace_hack.workspace = true
reqwest.workspace = true
rpds.workspace = true
enum-map.workspace = true
enumset = { workspace = true, features = ["serde"]}
strum.workspace = true
strum_macros.workspace = true
wal_decoder.workspace = true
smallvec.workspace = true
twox-hash.workspace = true
[target.'cfg(target_os = "linux")'.dependencies]

View File

@@ -264,56 +264,10 @@ mod propagation_of_cached_label_value {
}
}
criterion_group!(histograms, histograms::bench_bucket_scalability);
mod histograms {
use std::time::Instant;
use criterion::{BenchmarkId, Criterion};
use metrics::core::Collector;
pub fn bench_bucket_scalability(c: &mut Criterion) {
let mut g = c.benchmark_group("bucket_scalability");
for n in [1, 4, 8, 16, 32, 64, 128, 256] {
g.bench_with_input(BenchmarkId::new("nbuckets", n), &n, |b, n| {
b.iter_custom(|iters| {
let buckets: Vec<f64> = (0..*n).map(|i| i as f64 * 100.0).collect();
let histo = metrics::Histogram::with_opts(
metrics::prometheus::HistogramOpts::new("name", "help")
.buckets(buckets.clone()),
)
.unwrap();
let start = Instant::now();
for i in 0..usize::try_from(iters).unwrap() {
histo.observe(buckets[i % buckets.len()]);
}
let elapsed = start.elapsed();
// self-test
let mfs = histo.collect();
assert_eq!(mfs.len(), 1);
let metrics = mfs[0].get_metric();
assert_eq!(metrics.len(), 1);
let histo = metrics[0].get_histogram();
let buckets = histo.get_bucket();
assert!(
buckets
.iter()
.enumerate()
.all(|(i, b)| b.get_cumulative_count()
>= i as u64 * (iters / buckets.len() as u64))
);
elapsed
})
});
}
}
}
criterion_main!(
label_values,
single_metric_multicore_scalability,
propagation_of_cached_label_value,
histograms,
propagation_of_cached_label_value
);
/*
@@ -336,14 +290,6 @@ propagation_of_cached_label_value__naive/nthreads/8 time: [211.50 ns 214.44 ns
propagation_of_cached_label_value__long_lived_reference_per_thread/nthreads/1 time: [14.135 ns 14.147 ns 14.160 ns]
propagation_of_cached_label_value__long_lived_reference_per_thread/nthreads/4 time: [14.243 ns 14.255 ns 14.268 ns]
propagation_of_cached_label_value__long_lived_reference_per_thread/nthreads/8 time: [14.470 ns 14.682 ns 14.895 ns]
bucket_scalability/nbuckets/1 time: [30.352 ns 30.353 ns 30.354 ns]
bucket_scalability/nbuckets/4 time: [30.464 ns 30.465 ns 30.467 ns]
bucket_scalability/nbuckets/8 time: [30.569 ns 30.575 ns 30.584 ns]
bucket_scalability/nbuckets/16 time: [30.961 ns 30.965 ns 30.969 ns]
bucket_scalability/nbuckets/32 time: [35.691 ns 35.707 ns 35.722 ns]
bucket_scalability/nbuckets/64 time: [47.829 ns 47.898 ns 47.974 ns]
bucket_scalability/nbuckets/128 time: [73.479 ns 73.512 ns 73.545 ns]
bucket_scalability/nbuckets/256 time: [127.92 ns 127.94 ns 127.96 ns]
Results on an i3en.3xlarge instance
@@ -398,14 +344,6 @@ propagation_of_cached_label_value__naive/nthreads/8 time: [434.87 ns 456.4
propagation_of_cached_label_value__long_lived_reference_per_thread/nthreads/1 time: [3.3767 ns 3.3974 ns 3.4220 ns]
propagation_of_cached_label_value__long_lived_reference_per_thread/nthreads/4 time: [3.6105 ns 4.2355 ns 5.1463 ns]
propagation_of_cached_label_value__long_lived_reference_per_thread/nthreads/8 time: [4.0889 ns 4.9714 ns 6.0779 ns]
bucket_scalability/nbuckets/1 time: [4.8455 ns 4.8542 ns 4.8646 ns]
bucket_scalability/nbuckets/4 time: [4.5663 ns 4.5722 ns 4.5787 ns]
bucket_scalability/nbuckets/8 time: [4.5531 ns 4.5670 ns 4.5842 ns]
bucket_scalability/nbuckets/16 time: [4.6392 ns 4.6524 ns 4.6685 ns]
bucket_scalability/nbuckets/32 time: [6.0302 ns 6.0439 ns 6.0589 ns]
bucket_scalability/nbuckets/64 time: [10.608 ns 10.644 ns 10.691 ns]
bucket_scalability/nbuckets/128 time: [22.178 ns 22.316 ns 22.483 ns]
bucket_scalability/nbuckets/256 time: [42.190 ns 42.328 ns 42.492 ns]
Results on a Hetzner AX102 AMD Ryzen 9 7950X3D 16-Core Processor
@@ -424,13 +362,5 @@ propagation_of_cached_label_value__naive/nthreads/8 time: [164.24 ns 170.1
propagation_of_cached_label_value__long_lived_reference_per_thread/nthreads/1 time: [2.2915 ns 2.2960 ns 2.3012 ns]
propagation_of_cached_label_value__long_lived_reference_per_thread/nthreads/4 time: [2.5726 ns 2.6158 ns 2.6624 ns]
propagation_of_cached_label_value__long_lived_reference_per_thread/nthreads/8 time: [2.7068 ns 2.8243 ns 2.9824 ns]
bucket_scalability/nbuckets/1 time: [6.3998 ns 6.4288 ns 6.4684 ns]
bucket_scalability/nbuckets/4 time: [6.3603 ns 6.3620 ns 6.3637 ns]
bucket_scalability/nbuckets/8 time: [6.1646 ns 6.1654 ns 6.1667 ns]
bucket_scalability/nbuckets/16 time: [6.1341 ns 6.1391 ns 6.1454 ns]
bucket_scalability/nbuckets/32 time: [8.2206 ns 8.2254 ns 8.2301 ns]
bucket_scalability/nbuckets/64 time: [13.988 ns 13.994 ns 14.000 ns]
bucket_scalability/nbuckets/128 time: [28.180 ns 28.216 ns 28.251 ns]
bucket_scalability/nbuckets/256 time: [54.914 ns 54.931 ns 54.951 ns]
*/

View File

@@ -5,14 +5,8 @@ edition.workspace = true
license.workspace = true
[dependencies]
bytes.workspace = true
pageserver_api.workspace = true
postgres_ffi.workspace = true
prost.workspace = true
smallvec.workspace = true
thiserror.workspace = true
tonic.workspace = true
utils.workspace = true
workspace_hack.workspace = true
[build-dependencies]

View File

@@ -54,9 +54,9 @@ service PageService {
// RPCs use regular unary requests, since they are not as frequent and
// performance-critical, and this simplifies implementation.
//
// NB: a gRPC status response (e.g. errors) will terminate the stream. The
// stream may be shared by multiple Postgres backends, so we avoid this by
// sending them as GetPageResponse.status_code instead.
// NB: a status response (e.g. errors) will terminate the stream. The stream
// may be shared by e.g. multiple Postgres backends, so we should avoid this.
// Most errors are therefore sent as GetPageResponse.status instead.
rpc GetPages (stream GetPageRequest) returns (stream GetPageResponse);
// Returns the size of a relation, as # of blocks.
@@ -159,8 +159,8 @@ message GetPageRequest {
// A GetPageRequest class. Primarily intended for observability, but may also be
// used for prioritization in the future.
enum GetPageClass {
// Unknown class. For backwards compatibility: used when an older client version sends a class
// that a newer server version has removed.
// Unknown class. For forwards compatibility: used when the client sends a
// class that the server doesn't know about.
GET_PAGE_CLASS_UNKNOWN = 0;
// A normal request. This is the default.
GET_PAGE_CLASS_NORMAL = 1;
@@ -180,37 +180,31 @@ message GetPageResponse {
// The original request's ID.
uint64 request_id = 1;
// The response status code.
GetPageStatusCode status_code = 2;
GetPageStatus status = 2;
// A string describing the status, if any.
string reason = 3;
// The 8KB page images, in the same order as the request. Empty if status_code != OK.
// The 8KB page images, in the same order as the request. Empty if status != OK.
repeated bytes page_image = 4;
}
// A GetPageResponse status code.
//
// These are effectively equivalent to gRPC statuses. However, we use a bidirectional stream
// (potentially shared by many backends), and a gRPC status response would terminate the stream so
// we send GetPageResponse messages with these codes instead.
enum GetPageStatusCode {
// Unknown status. For forwards compatibility: used when an older client version receives a new
// status code from a newer server version.
GET_PAGE_STATUS_CODE_UNKNOWN = 0;
// A GetPageResponse status code. Since we use a bidirectional stream, we don't
// want to send errors as gRPC statuses, since this would terminate the stream.
enum GetPageStatus {
// Unknown status. For forwards compatibility: used when the server sends a
// status code that the client doesn't know about.
GET_PAGE_STATUS_UNKNOWN = 0;
// The request was successful.
GET_PAGE_STATUS_CODE_OK = 1;
GET_PAGE_STATUS_OK = 1;
// The page did not exist. The tenant/timeline/shard has already been
// validated during stream setup.
GET_PAGE_STATUS_CODE_NOT_FOUND = 2;
GET_PAGE_STATUS_NOT_FOUND = 2;
// The request was invalid.
GET_PAGE_STATUS_CODE_INVALID_REQUEST = 3;
// The request failed due to an internal server error.
GET_PAGE_STATUS_CODE_INTERNAL_ERROR = 4;
GET_PAGE_STATUS_INVALID = 3;
// The tenant is rate limited. Slow down and retry later.
GET_PAGE_STATUS_CODE_SLOW_DOWN = 5;
// NB: shutdown errors are emitted as a gRPC Unavailable status.
//
// TODO: consider adding a GET_PAGE_STATUS_CODE_LAYER_DOWNLOAD in the case of a layer download.
// This could free up the server task to process other requests while the download is in progress.
GET_PAGE_STATUS_SLOW_DOWN = 4;
// TODO: consider adding a GET_PAGE_STATUS_LAYER_DOWNLOAD in the case of a
// layer download. This could free up the server task to process other
// requests while the layer download is in progress.
}
// Fetches the size of a relation at a given LSN, as # of blocks. Only valid on

View File

@@ -17,7 +17,3 @@ pub mod proto {
pub use page_service_client::PageServiceClient;
pub use page_service_server::{PageService, PageServiceServer};
}
mod model;
pub use model::*;

View File

@@ -1,595 +0,0 @@
//! Structs representing the canonical page service API.
//!
//! These mirror the autogenerated Protobuf types. The differences are:
//!
//! - Types that are in fact required by the API are not Options. The protobuf "required"
//! attribute is deprecated and 'prost' marks a lot of members as optional because of that.
//! (See <https://github.com/tokio-rs/prost/issues/800> for a gripe on this)
//!
//! - Use more precise datatypes, e.g. Lsn and uints shorter than 32 bits.
//!
//! - Validate protocol invariants, via try_from() and try_into().
use bytes::Bytes;
use postgres_ffi::Oid;
use smallvec::SmallVec;
// TODO: split out Lsn, RelTag, SlruKind, Oid and other basic types to a separate crate, to avoid
// pulling in all of their other crate dependencies when building the client.
use utils::lsn::Lsn;
use crate::proto;
/// A protocol error. Typically returned via try_from() or try_into().
#[derive(thiserror::Error, Debug)]
pub enum ProtocolError {
#[error("field '{0}' has invalid value '{1}'")]
Invalid(&'static str, String),
#[error("required field '{0}' is missing")]
Missing(&'static str),
}
impl ProtocolError {
/// Helper to generate a new ProtocolError::Invalid for the given field and value.
pub fn invalid(field: &'static str, value: impl std::fmt::Debug) -> Self {
Self::Invalid(field, format!("{value:?}"))
}
}
impl From<ProtocolError> for tonic::Status {
fn from(err: ProtocolError) -> Self {
tonic::Status::invalid_argument(format!("{err}"))
}
}
/// The LSN a request should read at.
#[derive(Clone, Copy, Debug)]
pub struct ReadLsn {
/// The request's read LSN.
pub request_lsn: Lsn,
/// If given, the caller guarantees that the page has not been modified since this LSN. Must be
/// smaller than or equal to request_lsn. This allows the Pageserver to serve an old page
/// without waiting for the request LSN to arrive. Valid for all request types.
///
/// It is undefined behaviour to make a request such that the page was, in fact, modified
/// between request_lsn and not_modified_since_lsn. The Pageserver might detect it and return an
/// error, or it might return the old page version or the new page version. Setting
/// not_modified_since_lsn equal to request_lsn is always safe, but can lead to unnecessary
/// waiting.
pub not_modified_since_lsn: Option<Lsn>,
}
impl ReadLsn {
/// Validates the ReadLsn.
pub fn validate(&self) -> Result<(), ProtocolError> {
if self.request_lsn == Lsn::INVALID {
return Err(ProtocolError::invalid("request_lsn", self.request_lsn));
}
if self.not_modified_since_lsn > Some(self.request_lsn) {
return Err(ProtocolError::invalid(
"not_modified_since_lsn",
self.not_modified_since_lsn,
));
}
Ok(())
}
}
impl TryFrom<proto::ReadLsn> for ReadLsn {
type Error = ProtocolError;
fn try_from(pb: proto::ReadLsn) -> Result<Self, Self::Error> {
let read_lsn = Self {
request_lsn: Lsn(pb.request_lsn),
not_modified_since_lsn: match pb.not_modified_since_lsn {
0 => None,
lsn => Some(Lsn(lsn)),
},
};
read_lsn.validate()?;
Ok(read_lsn)
}
}
impl TryFrom<ReadLsn> for proto::ReadLsn {
type Error = ProtocolError;
fn try_from(read_lsn: ReadLsn) -> Result<Self, Self::Error> {
read_lsn.validate()?;
Ok(Self {
request_lsn: read_lsn.request_lsn.0,
not_modified_since_lsn: read_lsn.not_modified_since_lsn.unwrap_or_default().0,
})
}
}
// RelTag is defined in pageserver_api::reltag.
pub type RelTag = pageserver_api::reltag::RelTag;
impl TryFrom<proto::RelTag> for RelTag {
type Error = ProtocolError;
fn try_from(pb: proto::RelTag) -> Result<Self, Self::Error> {
Ok(Self {
spcnode: pb.spc_oid,
dbnode: pb.db_oid,
relnode: pb.rel_number,
forknum: pb
.fork_number
.try_into()
.map_err(|_| ProtocolError::invalid("fork_number", pb.fork_number))?,
})
}
}
impl From<RelTag> for proto::RelTag {
fn from(rel_tag: RelTag) -> Self {
Self {
spc_oid: rel_tag.spcnode,
db_oid: rel_tag.dbnode,
rel_number: rel_tag.relnode,
fork_number: rel_tag.forknum as u32,
}
}
}
/// Checks whether a relation exists, at the given LSN. Only valid on shard 0, other shards error.
#[derive(Clone, Copy, Debug)]
pub struct CheckRelExistsRequest {
pub read_lsn: ReadLsn,
pub rel: RelTag,
}
impl TryFrom<proto::CheckRelExistsRequest> for CheckRelExistsRequest {
type Error = ProtocolError;
fn try_from(pb: proto::CheckRelExistsRequest) -> Result<Self, Self::Error> {
Ok(Self {
read_lsn: pb
.read_lsn
.ok_or(ProtocolError::Missing("read_lsn"))?
.try_into()?,
rel: pb.rel.ok_or(ProtocolError::Missing("rel"))?.try_into()?,
})
}
}
pub type CheckRelExistsResponse = bool;
impl From<proto::CheckRelExistsResponse> for CheckRelExistsResponse {
fn from(pb: proto::CheckRelExistsResponse) -> Self {
pb.exists
}
}
impl From<CheckRelExistsResponse> for proto::CheckRelExistsResponse {
fn from(exists: CheckRelExistsResponse) -> Self {
Self { exists }
}
}
/// Requests a base backup at a given LSN.
#[derive(Clone, Copy, Debug)]
pub struct GetBaseBackupRequest {
/// The LSN to fetch a base backup at.
pub read_lsn: ReadLsn,
/// If true, logical replication slots will not be created.
pub replica: bool,
}
impl TryFrom<proto::GetBaseBackupRequest> for GetBaseBackupRequest {
type Error = ProtocolError;
fn try_from(pb: proto::GetBaseBackupRequest) -> Result<Self, Self::Error> {
Ok(Self {
read_lsn: pb
.read_lsn
.ok_or(ProtocolError::Missing("read_lsn"))?
.try_into()?,
replica: pb.replica,
})
}
}
impl TryFrom<GetBaseBackupRequest> for proto::GetBaseBackupRequest {
type Error = ProtocolError;
fn try_from(request: GetBaseBackupRequest) -> Result<Self, Self::Error> {
Ok(Self {
read_lsn: Some(request.read_lsn.try_into()?),
replica: request.replica,
})
}
}
pub type GetBaseBackupResponseChunk = Bytes;
impl TryFrom<proto::GetBaseBackupResponseChunk> for GetBaseBackupResponseChunk {
type Error = ProtocolError;
fn try_from(pb: proto::GetBaseBackupResponseChunk) -> Result<Self, Self::Error> {
if pb.chunk.is_empty() {
return Err(ProtocolError::Missing("chunk"));
}
Ok(pb.chunk)
}
}
impl TryFrom<GetBaseBackupResponseChunk> for proto::GetBaseBackupResponseChunk {
type Error = ProtocolError;
fn try_from(chunk: GetBaseBackupResponseChunk) -> Result<Self, Self::Error> {
if chunk.is_empty() {
return Err(ProtocolError::Missing("chunk"));
}
Ok(Self { chunk })
}
}
/// Requests the size of a database, as # of bytes. Only valid on shard 0, other shards will error.
#[derive(Clone, Copy, Debug)]
pub struct GetDbSizeRequest {
pub read_lsn: ReadLsn,
pub db_oid: Oid,
}
impl TryFrom<proto::GetDbSizeRequest> for GetDbSizeRequest {
type Error = ProtocolError;
fn try_from(pb: proto::GetDbSizeRequest) -> Result<Self, Self::Error> {
Ok(Self {
read_lsn: pb
.read_lsn
.ok_or(ProtocolError::Missing("read_lsn"))?
.try_into()?,
db_oid: pb.db_oid,
})
}
}
impl TryFrom<GetDbSizeRequest> for proto::GetDbSizeRequest {
type Error = ProtocolError;
fn try_from(request: GetDbSizeRequest) -> Result<Self, Self::Error> {
Ok(Self {
read_lsn: Some(request.read_lsn.try_into()?),
db_oid: request.db_oid,
})
}
}
pub type GetDbSizeResponse = u64;
impl From<proto::GetDbSizeResponse> for GetDbSizeResponse {
fn from(pb: proto::GetDbSizeResponse) -> Self {
pb.num_bytes
}
}
impl From<GetDbSizeResponse> for proto::GetDbSizeResponse {
fn from(num_bytes: GetDbSizeResponse) -> Self {
Self { num_bytes }
}
}
/// Requests one or more pages.
#[derive(Clone, Debug)]
pub struct GetPageRequest {
/// A request ID. Will be included in the response. Should be unique for in-flight requests on
/// the stream.
pub request_id: RequestID,
/// The request class.
pub request_class: GetPageClass,
/// The LSN to read at.
pub read_lsn: ReadLsn,
/// The relation to read from.
pub rel: RelTag,
/// Page numbers to read. Must belong to the remote shard.
///
/// Multiple pages will be executed as a single batch by the Pageserver, amortizing layer access
/// costs and parallelizing them. This may increase the latency of any individual request, but
/// improves the overall latency and throughput of the batch as a whole.
pub block_numbers: SmallVec<[u32; 1]>,
}
impl TryFrom<proto::GetPageRequest> for GetPageRequest {
type Error = ProtocolError;
fn try_from(pb: proto::GetPageRequest) -> Result<Self, Self::Error> {
if pb.block_number.is_empty() {
return Err(ProtocolError::Missing("block_number"));
}
Ok(Self {
request_id: pb.request_id,
request_class: pb.request_class.into(),
read_lsn: pb
.read_lsn
.ok_or(ProtocolError::Missing("read_lsn"))?
.try_into()?,
rel: pb.rel.ok_or(ProtocolError::Missing("rel"))?.try_into()?,
block_numbers: pb.block_number.into(),
})
}
}
impl TryFrom<GetPageRequest> for proto::GetPageRequest {
type Error = ProtocolError;
fn try_from(request: GetPageRequest) -> Result<Self, Self::Error> {
if request.block_numbers.is_empty() {
return Err(ProtocolError::Missing("block_number"));
}
Ok(Self {
request_id: request.request_id,
request_class: request.request_class.into(),
read_lsn: Some(request.read_lsn.try_into()?),
rel: Some(request.rel.into()),
block_number: request.block_numbers.into_vec(),
})
}
}
/// A GetPage request ID.
pub type RequestID = u64;
/// A GetPage request class.
#[derive(Clone, Copy, Debug)]
pub enum GetPageClass {
/// Unknown class. For backwards compatibility: used when an older client version sends a class
/// that a newer server version has removed.
Unknown,
/// A normal request. This is the default.
Normal,
/// A prefetch request. NB: can only be classified on pg < 18.
Prefetch,
/// A background request (e.g. vacuum).
Background,
}
impl From<proto::GetPageClass> for GetPageClass {
fn from(pb: proto::GetPageClass) -> Self {
match pb {
proto::GetPageClass::Unknown => Self::Unknown,
proto::GetPageClass::Normal => Self::Normal,
proto::GetPageClass::Prefetch => Self::Prefetch,
proto::GetPageClass::Background => Self::Background,
}
}
}
impl From<i32> for GetPageClass {
fn from(class: i32) -> Self {
proto::GetPageClass::try_from(class)
.unwrap_or(proto::GetPageClass::Unknown)
.into()
}
}
impl From<GetPageClass> for proto::GetPageClass {
fn from(class: GetPageClass) -> Self {
match class {
GetPageClass::Unknown => Self::Unknown,
GetPageClass::Normal => Self::Normal,
GetPageClass::Prefetch => Self::Prefetch,
GetPageClass::Background => Self::Background,
}
}
}
impl From<GetPageClass> for i32 {
fn from(class: GetPageClass) -> Self {
proto::GetPageClass::from(class).into()
}
}
/// A GetPage response.
///
/// A batch response will contain all of the requested pages. We could eagerly emit individual pages
/// as soon as they are ready, but on a readv() Postgres holds buffer pool locks on all pages in the
/// batch and we'll only return once the entire batch is ready, so no one can make use of the
/// individual pages.
#[derive(Clone, Debug)]
pub struct GetPageResponse {
/// The original request's ID.
pub request_id: RequestID,
/// The response status code.
pub status_code: GetPageStatusCode,
/// A string describing the status, if any.
pub reason: Option<String>,
/// The 8KB page images, in the same order as the request. Empty if status != OK.
pub page_images: SmallVec<[Bytes; 1]>,
}
impl From<proto::GetPageResponse> for GetPageResponse {
fn from(pb: proto::GetPageResponse) -> Self {
Self {
request_id: pb.request_id,
status_code: pb.status_code.into(),
reason: Some(pb.reason).filter(|r| !r.is_empty()),
page_images: pb.page_image.into(),
}
}
}
impl From<GetPageResponse> for proto::GetPageResponse {
fn from(response: GetPageResponse) -> Self {
Self {
request_id: response.request_id,
status_code: response.status_code.into(),
reason: response.reason.unwrap_or_default(),
page_image: response.page_images.into_vec(),
}
}
}
/// A GetPage response status code.
///
/// These are effectively equivalent to gRPC statuses. However, we use a bidirectional stream
/// (potentially shared by many backends), and a gRPC status response would terminate the stream so
/// we send GetPageResponse messages with these codes instead.
#[derive(Clone, Copy, Debug)]
pub enum GetPageStatusCode {
/// Unknown status. For forwards compatibility: used when an older client version receives a new
/// status code from a newer server version.
Unknown,
/// The request was successful.
Ok,
/// The page did not exist. The tenant/timeline/shard has already been validated during stream
/// setup.
NotFound,
/// The request was invalid.
InvalidRequest,
/// The request failed due to an internal server error.
InternalError,
/// The tenant is rate limited. Slow down and retry later.
SlowDown,
}
impl From<proto::GetPageStatusCode> for GetPageStatusCode {
fn from(pb: proto::GetPageStatusCode) -> Self {
match pb {
proto::GetPageStatusCode::Unknown => Self::Unknown,
proto::GetPageStatusCode::Ok => Self::Ok,
proto::GetPageStatusCode::NotFound => Self::NotFound,
proto::GetPageStatusCode::InvalidRequest => Self::InvalidRequest,
proto::GetPageStatusCode::InternalError => Self::InternalError,
proto::GetPageStatusCode::SlowDown => Self::SlowDown,
}
}
}
impl From<i32> for GetPageStatusCode {
fn from(status_code: i32) -> Self {
proto::GetPageStatusCode::try_from(status_code)
.unwrap_or(proto::GetPageStatusCode::Unknown)
.into()
}
}
impl From<GetPageStatusCode> for proto::GetPageStatusCode {
fn from(status_code: GetPageStatusCode) -> Self {
match status_code {
GetPageStatusCode::Unknown => Self::Unknown,
GetPageStatusCode::Ok => Self::Ok,
GetPageStatusCode::NotFound => Self::NotFound,
GetPageStatusCode::InvalidRequest => Self::InvalidRequest,
GetPageStatusCode::InternalError => Self::InternalError,
GetPageStatusCode::SlowDown => Self::SlowDown,
}
}
}
impl From<GetPageStatusCode> for i32 {
fn from(status_code: GetPageStatusCode) -> Self {
proto::GetPageStatusCode::from(status_code).into()
}
}
// Fetches the size of a relation at a given LSN, as # of blocks. Only valid on shard 0, other
// shards will error.
pub struct GetRelSizeRequest {
pub read_lsn: ReadLsn,
pub rel: RelTag,
}
impl TryFrom<proto::GetRelSizeRequest> for GetRelSizeRequest {
type Error = ProtocolError;
fn try_from(proto: proto::GetRelSizeRequest) -> Result<Self, Self::Error> {
Ok(Self {
read_lsn: proto
.read_lsn
.ok_or(ProtocolError::Missing("read_lsn"))?
.try_into()?,
rel: proto.rel.ok_or(ProtocolError::Missing("rel"))?.try_into()?,
})
}
}
impl TryFrom<GetRelSizeRequest> for proto::GetRelSizeRequest {
type Error = ProtocolError;
fn try_from(request: GetRelSizeRequest) -> Result<Self, Self::Error> {
Ok(Self {
read_lsn: Some(request.read_lsn.try_into()?),
rel: Some(request.rel.into()),
})
}
}
pub type GetRelSizeResponse = u32;
impl From<proto::GetRelSizeResponse> for GetRelSizeResponse {
fn from(proto: proto::GetRelSizeResponse) -> Self {
proto.num_blocks
}
}
impl From<GetRelSizeResponse> for proto::GetRelSizeResponse {
fn from(num_blocks: GetRelSizeResponse) -> Self {
Self { num_blocks }
}
}
/// Requests an SLRU segment. Only valid on shard 0, other shards will error.
pub struct GetSlruSegmentRequest {
pub read_lsn: ReadLsn,
pub kind: SlruKind,
pub segno: u32,
}
impl TryFrom<proto::GetSlruSegmentRequest> for GetSlruSegmentRequest {
type Error = ProtocolError;
fn try_from(pb: proto::GetSlruSegmentRequest) -> Result<Self, Self::Error> {
Ok(Self {
read_lsn: pb
.read_lsn
.ok_or(ProtocolError::Missing("read_lsn"))?
.try_into()?,
kind: u8::try_from(pb.kind)
.ok()
.and_then(SlruKind::from_repr)
.ok_or_else(|| ProtocolError::invalid("slru_kind", pb.kind))?,
segno: pb.segno,
})
}
}
impl TryFrom<GetSlruSegmentRequest> for proto::GetSlruSegmentRequest {
type Error = ProtocolError;
fn try_from(request: GetSlruSegmentRequest) -> Result<Self, Self::Error> {
Ok(Self {
read_lsn: Some(request.read_lsn.try_into()?),
kind: request.kind as u32,
segno: request.segno,
})
}
}
pub type GetSlruSegmentResponse = Bytes;
impl TryFrom<proto::GetSlruSegmentResponse> for GetSlruSegmentResponse {
type Error = ProtocolError;
fn try_from(pb: proto::GetSlruSegmentResponse) -> Result<Self, Self::Error> {
if pb.segment.is_empty() {
return Err(ProtocolError::Missing("segment"));
}
Ok(pb.segment)
}
}
impl TryFrom<GetSlruSegmentResponse> for proto::GetSlruSegmentResponse {
type Error = ProtocolError;
fn try_from(segment: GetSlruSegmentResponse) -> Result<Self, Self::Error> {
if segment.is_empty() {
return Err(ProtocolError::Missing("segment"));
}
Ok(Self { segment })
}
}
// SlruKind is defined in pageserver_api::reltag.
pub type SlruKind = pageserver_api::reltag::SlruKind;

View File

@@ -21,7 +21,6 @@ use pageserver::config::{PageServerConf, PageserverIdentity, ignored_fields};
use pageserver::controller_upcall_client::StorageControllerUpcallClient;
use pageserver::deletion_queue::DeletionQueue;
use pageserver::disk_usage_eviction_task::{self, launch_disk_usage_global_eviction_task};
use pageserver::feature_resolver::FeatureResolver;
use pageserver::metrics::{STARTUP_DURATION, STARTUP_IS_LOADING};
use pageserver::task_mgr::{
BACKGROUND_RUNTIME, COMPUTE_REQUEST_RUNTIME, MGMT_REQUEST_RUNTIME, WALRECEIVER_RUNTIME,
@@ -389,30 +388,23 @@ fn start_pageserver(
// We need to release the lock file only when the process exits.
std::mem::forget(lock_file);
// Bind the HTTP, libpq, and gRPC ports early, to error out if they are
// already in use.
info!(
"Starting pageserver http handler on {} with auth {:#?}",
conf.listen_http_addr, conf.http_auth_type
);
let http_listener = tcp_listener::bind(&conf.listen_http_addr)?;
// Bind the HTTP and libpq ports early, so that if they are in use by some other
// process, we error out early.
let http_addr = &conf.listen_http_addr;
info!("Starting pageserver http handler on {http_addr}");
let http_listener = tcp_listener::bind(http_addr)?;
let https_listener = match conf.listen_https_addr.as_ref() {
Some(https_addr) => {
info!(
"Starting pageserver https handler on {https_addr} with auth {:#?}",
conf.http_auth_type
);
info!("Starting pageserver https handler on {https_addr}");
Some(tcp_listener::bind(https_addr)?)
}
None => None,
};
info!(
"Starting pageserver pg protocol handler on {} with auth {:#?}",
conf.listen_pg_addr, conf.pg_auth_type,
);
let pageserver_listener = tcp_listener::bind(&conf.listen_pg_addr)?;
let pg_addr = &conf.listen_pg_addr;
info!("Starting pageserver pg protocol handler on {pg_addr}");
let pageserver_listener = tcp_listener::bind(pg_addr)?;
// Enable SO_KEEPALIVE on the socket, to detect dead connections faster.
// These are configured via net.ipv4.tcp_keepalive_* sysctls.
@@ -421,15 +413,6 @@ fn start_pageserver(
// support enabling keepalives while using the default OS sysctls.
setsockopt(&pageserver_listener, sockopt::KeepAlive, &true)?;
let mut grpc_listener = None;
if let Some(grpc_addr) = &conf.listen_grpc_addr {
info!(
"Starting pageserver gRPC handler on {grpc_addr} with auth {:#?}",
conf.grpc_auth_type
);
grpc_listener = Some(tcp_listener::bind(grpc_addr).map_err(|e| anyhow!("{e}"))?);
}
// Launch broker client
// The storage_broker::connect call needs to happen inside a tokio runtime thread.
let broker_client = WALRECEIVER_RUNTIME
@@ -457,8 +440,7 @@ fn start_pageserver(
// Initialize authentication for incoming connections
let http_auth;
let pg_auth;
let grpc_auth;
if [conf.http_auth_type, conf.pg_auth_type, conf.grpc_auth_type].contains(&AuthType::NeonJWT) {
if conf.http_auth_type == AuthType::NeonJWT || conf.pg_auth_type == AuthType::NeonJWT {
// unwrap is ok because check is performed when creating config, so path is set and exists
let key_path = conf.auth_validation_public_key_path.as_ref().unwrap();
info!("Loading public key(s) for verifying JWT tokens from {key_path:?}");
@@ -466,23 +448,20 @@ fn start_pageserver(
let jwt_auth = JwtAuth::from_key_path(key_path)?;
let auth: Arc<SwappableJwtAuth> = Arc::new(SwappableJwtAuth::new(jwt_auth));
http_auth = match conf.http_auth_type {
http_auth = match &conf.http_auth_type {
AuthType::Trust => None,
AuthType::NeonJWT => Some(auth.clone()),
};
pg_auth = match conf.pg_auth_type {
AuthType::Trust => None,
AuthType::NeonJWT => Some(auth.clone()),
};
grpc_auth = match conf.grpc_auth_type {
pg_auth = match &conf.pg_auth_type {
AuthType::Trust => None,
AuthType::NeonJWT => Some(auth),
};
} else {
http_auth = None;
pg_auth = None;
grpc_auth = None;
}
info!("Using auth for http API: {:#?}", conf.http_auth_type);
info!("Using auth for pg connections: {:#?}", conf.pg_auth_type);
let tls_server_config = if conf.listen_https_addr.is_some() || conf.enable_tls_page_service_api
{
@@ -523,12 +502,6 @@ fn start_pageserver(
// Set up remote storage client
let remote_storage = BACKGROUND_RUNTIME.block_on(create_remote_storage_client(conf))?;
let feature_resolver = create_feature_resolver(
conf,
shutdown_pageserver.clone(),
BACKGROUND_RUNTIME.handle(),
)?;
// Set up deletion queue
let (deletion_queue, deletion_workers) = DeletionQueue::new(
remote_storage.clone(),
@@ -582,7 +555,6 @@ fn start_pageserver(
deletion_queue_client,
l0_flush_global_state,
basebackup_prepare_sender,
feature_resolver,
},
order,
shutdown_pageserver.clone(),
@@ -804,27 +776,9 @@ fn start_pageserver(
} else {
None
},
basebackup_cache.clone(),
basebackup_cache,
);
// Spawn a Pageserver gRPC server task. It will spawn separate tasks for
// each stream/request.
//
// TODO: this uses a separate Tokio runtime for the page service. If we want
// other gRPC services, they will need their own port and runtime. Is this
// necessary?
let mut page_service_grpc = None;
if let Some(grpc_listener) = grpc_listener {
page_service_grpc = Some(page_service::spawn_grpc(
conf,
tenant_manager.clone(),
grpc_auth,
otel_guard.as_ref().map(|g| g.dispatch.clone()),
grpc_listener,
basebackup_cache,
)?);
}
// All started up! Now just sit and wait for shutdown signal.
BACKGROUND_RUNTIME.block_on(async move {
let signal_token = CancellationToken::new();
@@ -843,7 +797,6 @@ fn start_pageserver(
http_endpoint_listener,
https_endpoint_listener,
page_service,
page_service_grpc,
consumption_metrics_tasks,
disk_usage_eviction_task,
&tenant_manager,
@@ -857,14 +810,6 @@ fn start_pageserver(
})
}
fn create_feature_resolver(
conf: &'static PageServerConf,
shutdown_pageserver: CancellationToken,
handle: &tokio::runtime::Handle,
) -> anyhow::Result<FeatureResolver> {
FeatureResolver::spawn(conf, shutdown_pageserver, handle)
}
async fn create_remote_storage_client(
conf: &'static PageServerConf,
) -> anyhow::Result<GenericRemoteStorage> {

View File

@@ -14,7 +14,7 @@ use std::time::Duration;
use anyhow::{Context, bail, ensure};
use camino::{Utf8Path, Utf8PathBuf};
use once_cell::sync::OnceCell;
use pageserver_api::config::{DiskUsageEvictionTaskConfig, MaxVectoredReadBytes, PostHogConfig};
use pageserver_api::config::{DiskUsageEvictionTaskConfig, MaxVectoredReadBytes};
use pageserver_api::models::ImageCompressionAlgorithm;
use pageserver_api::shard::TenantShardId;
use pem::Pem;
@@ -58,16 +58,11 @@ pub struct PageServerConf {
pub listen_http_addr: String,
/// Example: 127.0.0.1:9899
pub listen_https_addr: Option<String>,
/// If set, expose a gRPC API on this address.
/// Example: 127.0.0.1:51051
///
/// EXPERIMENTAL: this protocol is unstable and under active development.
pub listen_grpc_addr: Option<String>,
/// Path to a file with certificate's private key for https and gRPC API.
/// Path to a file with certificate's private key for https API.
/// Default: server.key
pub ssl_key_file: Utf8PathBuf,
/// Path to a file with a X509 certificate for https and gRPC API.
/// Path to a file with a X509 certificate for https API.
/// Default: server.crt
pub ssl_cert_file: Utf8PathBuf,
/// Period to reload certificate and private key from files.
@@ -105,8 +100,6 @@ pub struct PageServerConf {
pub http_auth_type: AuthType,
/// authentication method for libpq connections from compute
pub pg_auth_type: AuthType,
/// authentication method for gRPC connections from compute
pub grpc_auth_type: AuthType,
/// Path to a file or directory containing public key(s) for verifying JWT tokens.
/// Used for both mgmt and compute auth, if enabled.
pub auth_validation_public_key_path: Option<Utf8PathBuf>,
@@ -238,9 +231,6 @@ pub struct PageServerConf {
/// This is insecure and should only be used in development environments.
pub dev_mode: bool,
/// PostHog integration config.
pub posthog_config: Option<PostHogConfig>,
pub timeline_import_config: pageserver_api::config::TimelineImportConfig,
pub basebackup_cache_config: Option<pageserver_api::config::BasebackupCacheConfig>,
@@ -365,7 +355,6 @@ impl PageServerConf {
listen_pg_addr,
listen_http_addr,
listen_https_addr,
listen_grpc_addr,
ssl_key_file,
ssl_cert_file,
ssl_cert_reload_period,
@@ -380,7 +369,6 @@ impl PageServerConf {
pg_distrib_dir,
http_auth_type,
pg_auth_type,
grpc_auth_type,
auth_validation_public_key_path,
remote_storage,
broker_endpoint,
@@ -424,7 +412,6 @@ impl PageServerConf {
tracing,
enable_tls_page_service_api,
dev_mode,
posthog_config,
timeline_import_config,
basebackup_cache_config,
} = config_toml;
@@ -436,7 +423,6 @@ impl PageServerConf {
listen_pg_addr,
listen_http_addr,
listen_https_addr,
listen_grpc_addr,
ssl_key_file,
ssl_cert_file,
ssl_cert_reload_period,
@@ -449,7 +435,6 @@ impl PageServerConf {
max_file_descriptors,
http_auth_type,
pg_auth_type,
grpc_auth_type,
auth_validation_public_key_path,
remote_storage_config: remote_storage,
broker_endpoint,
@@ -540,16 +525,13 @@ impl PageServerConf {
}
None => Vec::new(),
},
posthog_config,
};
// ------------------------------------------------------------
// custom validation code that covers more than one field in isolation
// ------------------------------------------------------------
if [conf.http_auth_type, conf.pg_auth_type, conf.grpc_auth_type]
.contains(&AuthType::NeonJWT)
{
if conf.http_auth_type == AuthType::NeonJWT || conf.pg_auth_type == AuthType::NeonJWT {
let auth_validation_public_key_path = conf
.auth_validation_public_key_path
.get_or_insert_with(|| workdir.join("auth_public_key.pem"));

View File

@@ -837,30 +837,7 @@ async fn collect_eviction_candidates(
continue;
}
let info = tl.get_local_layers_for_disk_usage_eviction().await;
debug!(
tenant_id=%tl.tenant_shard_id.tenant_id,
shard_id=%tl.tenant_shard_id.shard_slug(),
timeline_id=%tl.timeline_id,
"timeline resident layers count: {}", info.resident_layers.len()
);
tenant_candidates.extend(info.resident_layers.into_iter());
max_layer_size = max_layer_size.max(info.max_layer_size.unwrap_or(0));
if cancel.is_cancelled() {
return Ok(EvictionCandidates::Cancelled);
}
}
// Also consider layers of timelines being imported for eviction
for tl in tenant.list_importing_timelines() {
let info = tl.timeline.get_local_layers_for_disk_usage_eviction().await;
debug!(
tenant_id=%tl.timeline.tenant_shard_id.tenant_id,
shard_id=%tl.timeline.tenant_shard_id.shard_slug(),
timeline_id=%tl.timeline.timeline_id,
"timeline resident layers count: {}", info.resident_layers.len()
);
debug!(tenant_id=%tl.tenant_shard_id.tenant_id, shard_id=%tl.tenant_shard_id.shard_slug(), timeline_id=%tl.timeline_id, "timeline resident layers count: {}", info.resident_layers.len());
tenant_candidates.extend(info.resident_layers.into_iter());
max_layer_size = max_layer_size.max(info.max_layer_size.unwrap_or(0));

View File

@@ -1,104 +0,0 @@
use std::{collections::HashMap, sync::Arc, time::Duration};
use posthog_client_lite::{
FeatureResolverBackgroundLoop, PostHogClientConfig, PostHogEvaluationError,
};
use tokio_util::sync::CancellationToken;
use utils::id::TenantId;
use crate::config::PageServerConf;
#[derive(Clone)]
pub struct FeatureResolver {
inner: Option<Arc<FeatureResolverBackgroundLoop>>,
}
impl FeatureResolver {
pub fn new_disabled() -> Self {
Self { inner: None }
}
pub fn spawn(
conf: &PageServerConf,
shutdown_pageserver: CancellationToken,
handle: &tokio::runtime::Handle,
) -> anyhow::Result<Self> {
// DO NOT block in this function: make it return as fast as possible to avoid startup delays.
if let Some(posthog_config) = &conf.posthog_config {
let inner = FeatureResolverBackgroundLoop::new(
PostHogClientConfig {
server_api_key: posthog_config.server_api_key.clone(),
client_api_key: posthog_config.client_api_key.clone(),
project_id: posthog_config.project_id.clone(),
private_api_url: posthog_config.private_api_url.clone(),
public_api_url: posthog_config.public_api_url.clone(),
},
shutdown_pageserver,
);
let inner = Arc::new(inner);
// TODO: make this configurable
inner.clone().spawn(handle, Duration::from_secs(60));
Ok(FeatureResolver { inner: Some(inner) })
} else {
Ok(FeatureResolver { inner: None })
}
}
/// Evaluate a multivariate feature flag. Currently, we do not support any properties.
///
/// Error handling: the caller should inspect the error and decide the behavior when a feature flag
/// cannot be evaluated (i.e., default to false if it cannot be resolved). The error should *not* be
/// propagated beyond where the feature flag gets resolved.
pub fn evaluate_multivariate(
&self,
flag_key: &str,
tenant_id: TenantId,
) -> Result<String, PostHogEvaluationError> {
if let Some(inner) = &self.inner {
inner.feature_store().evaluate_multivariate(
flag_key,
&tenant_id.to_string(),
&HashMap::new(),
)
} else {
Err(PostHogEvaluationError::NotAvailable(
"PostHog integration is not enabled".to_string(),
))
}
}
/// Evaluate a boolean feature flag. Currently, we do not support any properties.
///
/// Returns `Ok(())` if the flag is evaluated to true, otherwise returns an error.
///
/// Error handling: the caller should inspect the error and decide the behavior when a feature flag
/// cannot be evaluated (i.e., default to false if it cannot be resolved). The error should *not* be
/// propagated beyond where the feature flag gets resolved.
pub fn evaluate_boolean(
&self,
flag_key: &str,
tenant_id: TenantId,
) -> Result<(), PostHogEvaluationError> {
if let Some(inner) = &self.inner {
inner.feature_store().evaluate_boolean(
flag_key,
&tenant_id.to_string(),
&HashMap::new(),
)
} else {
Err(PostHogEvaluationError::NotAvailable(
"PostHog integration is not enabled".to_string(),
))
}
}
pub fn is_feature_flag_boolean(&self, flag_key: &str) -> Result<bool, PostHogEvaluationError> {
if let Some(inner) = &self.inner {
inner.feature_store().is_feature_flag_boolean(flag_key)
} else {
Err(PostHogEvaluationError::NotAvailable(
"PostHog integration is not enabled".to_string(),
))
}
}
}

View File

@@ -353,33 +353,6 @@ paths:
"200":
description: OK
/v1/tenant/{tenant_shard_id}/timeline/{timeline_id}/mark_invisible:
parameters:
- name: tenant_shard_id
in: path
required: true
schema:
type: string
- name: timeline_id
in: path
required: true
schema:
type: string
format: hex
put:
requestBody:
content:
application/json:
schema:
type: object
properties:
is_visible:
type: boolean
default: false
responses:
"200":
description: OK
/v1/tenant/{tenant_shard_id}/location_config:
parameters:
- name: tenant_shard_id
@@ -653,8 +626,6 @@ paths:
format: hex
pg_version:
type: integer
read_only:
type: boolean
existing_initdb_timeline_id:
type: string
format: hex

View File

@@ -370,18 +370,6 @@ impl From<crate::tenant::secondary::SecondaryTenantError> for ApiError {
}
}
impl From<crate::tenant::FinalizeTimelineImportError> for ApiError {
fn from(err: crate::tenant::FinalizeTimelineImportError) -> ApiError {
use crate::tenant::FinalizeTimelineImportError::*;
match err {
ImportTaskStillRunning => {
ApiError::ResourceUnavailable("Import task still running".into())
}
ShuttingDown => ApiError::ShuttingDown,
}
}
}
// Helper function to construct a TimelineInfo struct for a timeline
async fn build_timeline_info(
timeline: &Arc<Timeline>,
@@ -584,7 +572,6 @@ async fn timeline_create_handler(
TimelineCreateRequestMode::Branch {
ancestor_timeline_id,
ancestor_start_lsn,
read_only: _,
pg_version: _,
} => tenant::CreateTimelineParams::Branch(tenant::CreateTimelineParamsBranch {
new_timeline_id,
@@ -3545,7 +3532,10 @@ async fn activate_post_import_handler(
tenant.wait_to_become_active(ACTIVE_TENANT_TIMEOUT).await?;
tenant.finalize_importing_timeline(timeline_id).await?;
tenant
.finalize_importing_timeline(timeline_id)
.await
.map_err(ApiError::InternalServerError)?;
match tenant.get_timeline(timeline_id, false) {
Ok(_timeline) => {
@@ -3663,46 +3653,6 @@ async fn read_tar_eof(mut reader: (impl tokio::io::AsyncRead + Unpin)) -> anyhow
Ok(())
}
async fn tenant_evaluate_feature_flag(
request: Request<Body>,
_cancel: CancellationToken,
) -> Result<Response<Body>, ApiError> {
let tenant_shard_id: TenantShardId = parse_request_param(&request, "tenant_shard_id")?;
check_permission(&request, Some(tenant_shard_id.tenant_id))?;
let flag: String = must_parse_query_param(&request, "flag")?;
let as_type: String = must_parse_query_param(&request, "as")?;
let state = get_state(&request);
async {
let tenant = state
.tenant_manager
.get_attached_tenant_shard(tenant_shard_id)?;
if as_type == "boolean" {
let result = tenant.feature_resolver.evaluate_boolean(&flag, tenant_shard_id.tenant_id);
let result = result.map(|_| true).map_err(|e| e.to_string());
json_response(StatusCode::OK, result)
} else if as_type == "multivariate" {
let result = tenant.feature_resolver.evaluate_multivariate(&flag, tenant_shard_id.tenant_id).map_err(|e| e.to_string());
json_response(StatusCode::OK, result)
} else {
// Auto infer the type of the feature flag.
let is_boolean = tenant.feature_resolver.is_feature_flag_boolean(&flag).map_err(|e| ApiError::InternalServerError(anyhow::anyhow!("{e}")))?;
if is_boolean {
let result = tenant.feature_resolver.evaluate_boolean(&flag, tenant_shard_id.tenant_id);
let result = result.map(|_| true).map_err(|e| e.to_string());
json_response(StatusCode::OK, result)
} else {
let result = tenant.feature_resolver.evaluate_multivariate(&flag, tenant_shard_id.tenant_id).map_err(|e| e.to_string());
json_response(StatusCode::OK, result)
}
}
}
.instrument(info_span!("tenant_evaluate_feature_flag", tenant_id = %tenant_shard_id.tenant_id, shard_id = %tenant_shard_id.shard_slug()))
.await
}
/// Common functionality of all the HTTP API handlers.
///
/// - Adds a tracing span to each request (by `request_span`)
@@ -4079,8 +4029,5 @@ pub fn make_router(
"/v1/tenant/:tenant_shard_id/timeline/:timeline_id/activate_post_import",
|r| api_handler(r, activate_post_import_handler),
)
.get("/v1/tenant/:tenant_shard_id/feature_flag", |r| {
api_handler(r, tenant_evaluate_feature_flag)
})
.any(handler_404))
}

View File

@@ -10,7 +10,6 @@ pub mod context;
pub mod controller_upcall_client;
pub mod deletion_queue;
pub mod disk_usage_eviction_task;
pub mod feature_resolver;
pub mod http;
pub mod import_datadir;
pub mod l0_flush;
@@ -85,7 +84,6 @@ pub async fn shutdown_pageserver(
http_listener: HttpEndpointListener,
https_listener: Option<HttpsEndpointListener>,
page_service: page_service::Listener,
grpc_task: Option<CancellableTask>,
consumption_metrics_worker: ConsumptionMetricsTasks,
disk_usage_eviction_task: Option<DiskUsageEvictionTask>,
tenant_manager: &TenantManager,
@@ -179,16 +177,6 @@ pub async fn shutdown_pageserver(
)
.await;
// Shut down the gRPC server task, including request handlers.
if let Some(grpc_task) = grpc_task {
timed(
grpc_task.shutdown(),
"shutdown gRPC PageRequestHandler",
Duration::from_secs(3),
)
.await;
}
// Shut down all the tenants. This flushes everything to disk and kills
// the checkpoint and GC tasks.
timed(

View File

@@ -1312,44 +1312,11 @@ impl EvictionsWithLowResidenceDuration {
//
// Roughly logarithmic scale.
const STORAGE_IO_TIME_BUCKETS: &[f64] = &[
0.00005, // 50us
0.00006, // 60us
0.00007, // 70us
0.00008, // 80us
0.00009, // 90us
0.0001, // 100us
0.000110, // 110us
0.000120, // 120us
0.000130, // 130us
0.000140, // 140us
0.000150, // 150us
0.000160, // 160us
0.000170, // 170us
0.000180, // 180us
0.000190, // 190us
0.000200, // 200us
0.000210, // 210us
0.000220, // 220us
0.000230, // 230us
0.000240, // 240us
0.000250, // 250us
0.000300, // 300us
0.000350, // 350us
0.000400, // 400us
0.000450, // 450us
0.000500, // 500us
0.000600, // 600us
0.000700, // 700us
0.000800, // 800us
0.000900, // 900us
0.001000, // 1ms
0.002000, // 2ms
0.003000, // 3ms
0.004000, // 4ms
0.005000, // 5ms
0.01000, // 10ms
0.02000, // 20ms
0.05000, // 50ms
0.000030, // 30 usec
0.001000, // 1000 usec
0.030, // 30 ms
1.000, // 1000 ms
30.000, // 30000 ms
];
/// VirtualFile fs operation variants.
@@ -2267,10 +2234,8 @@ impl BasebackupQueryTimeOngoingRecording<'_> {
// If you want to change categorize of a specific error, also change it in `log_query_error`.
let metric = match res {
Ok(_) => &self.parent.ok,
Err(QueryError::Shutdown) | Err(QueryError::Reconnect) => {
// Do not observe ok/err for shutdown/reconnect.
// Reconnect error might be raised when the operation is waiting for LSN and the tenant shutdown interrupts
// the operation. A reconnect error will be issued and the client will retry.
Err(QueryError::Shutdown) => {
// Do not observe ok/err for shutdown
return;
}
Err(QueryError::Disconnected(ConnectionError::Io(io_error)))

View File

@@ -4,7 +4,6 @@
use std::borrow::Cow;
use std::num::NonZeroUsize;
use std::os::fd::AsRawFd;
use std::pin::Pin;
use std::str::FromStr;
use std::sync::Arc;
use std::time::{Duration, Instant, SystemTime};
@@ -13,7 +12,7 @@ use std::{io, str};
use anyhow::{Context, bail};
use async_compression::tokio::write::GzipEncoder;
use bytes::Buf;
use futures::{FutureExt, Stream};
use futures::FutureExt;
use itertools::Itertools;
use jsonwebtoken::TokenData;
use once_cell::sync::OnceCell;
@@ -31,7 +30,6 @@ use pageserver_api::models::{
};
use pageserver_api::reltag::SlruKind;
use pageserver_api::shard::TenantShardId;
use pageserver_page_api::proto;
use postgres_backend::{
AuthType, PostgresBackend, PostgresBackendReader, QueryError, is_expected_io_error,
};
@@ -43,20 +41,19 @@ use strum_macros::IntoStaticStr;
use tokio::io::{AsyncRead, AsyncWrite, AsyncWriteExt, BufWriter};
use tokio::task::JoinHandle;
use tokio_util::sync::CancellationToken;
use tonic::service::Interceptor as _;
use tracing::*;
use utils::auth::{Claims, Scope, SwappableJwtAuth};
use utils::failpoint_support;
use utils::id::{TenantId, TenantTimelineId, TimelineId};
use utils::id::{TenantId, TimelineId};
use utils::logging::log_slow;
use utils::lsn::Lsn;
use utils::shard::ShardIndex;
use utils::simple_rcu::RcuReadGuard;
use utils::sync::gate::{Gate, GateGuard};
use utils::sync::spsc_fold;
use crate::PERF_TRACE_TARGET;
use crate::auth::check_permission;
use crate::basebackup::{self, BasebackupError};
use crate::basebackup::BasebackupError;
use crate::basebackup_cache::BasebackupCache;
use crate::config::PageServerConf;
use crate::context::{
@@ -78,7 +75,7 @@ use crate::tenant::mgr::{
use crate::tenant::storage_layer::IoConcurrency;
use crate::tenant::timeline::{self, WaitLsnError};
use crate::tenant::{GetTimelineError, PageReconstructError, Timeline};
use crate::{CancellableTask, PERF_TRACE_TARGET, timed_after_cancellation};
use crate::{basebackup, timed_after_cancellation};
/// How long we may wait for a [`crate::tenant::mgr::TenantSlot::InProgress`]` and/or a [`crate::tenant::TenantShard`] which
/// is not yet in state [`TenantState::Active`].
@@ -89,26 +86,6 @@ const ACTIVE_TENANT_TIMEOUT: Duration = Duration::from_millis(30000);
/// Threshold at which to log slow GetPage requests.
const LOG_SLOW_GETPAGE_THRESHOLD: Duration = Duration::from_secs(30);
/// The idle time before sending TCP keepalive probes for gRPC connections. The
/// interval and timeout between each probe is configured via sysctl. This
/// allows detecting dead connections sooner.
const GRPC_TCP_KEEPALIVE_TIME: Duration = Duration::from_secs(60);
/// Whether to enable TCP nodelay for gRPC connections. This disables Nagle's
/// algorithm, which can cause latency spikes for small messages.
const GRPC_TCP_NODELAY: bool = true;
/// The interval between HTTP2 keepalive pings. This allows shutting down server
/// tasks when clients are unresponsive.
const GRPC_HTTP2_KEEPALIVE_INTERVAL: Duration = Duration::from_secs(30);
/// The timeout for HTTP2 keepalive pings. Should be <= GRPC_KEEPALIVE_INTERVAL.
const GRPC_HTTP2_KEEPALIVE_TIMEOUT: Duration = Duration::from_secs(20);
/// Number of concurrent gRPC streams per TCP connection. We expect something
/// like 8 GetPage streams per connections, plus any unary requests.
const GRPC_MAX_CONCURRENT_STREAMS: u32 = 256;
///////////////////////////////////////////////////////////////////////////////
pub struct Listener {
@@ -163,94 +140,6 @@ pub fn spawn(
Listener { cancel, task }
}
/// Spawns a gRPC server for the page service.
///
/// TODO: this doesn't support TLS. We need TLS reloading via ReloadingCertificateResolver, so we
/// need to reimplement the TCP+TLS accept loop ourselves.
pub fn spawn_grpc(
conf: &'static PageServerConf,
tenant_manager: Arc<TenantManager>,
auth: Option<Arc<SwappableJwtAuth>>,
perf_trace_dispatch: Option<Dispatch>,
listener: std::net::TcpListener,
basebackup_cache: Arc<BasebackupCache>,
) -> anyhow::Result<CancellableTask> {
let cancel = CancellationToken::new();
let ctx = RequestContextBuilder::new(TaskKind::PageRequestHandler)
.download_behavior(DownloadBehavior::Download)
.perf_span_dispatch(perf_trace_dispatch)
.detached_child();
let gate = Gate::default();
// Set up the TCP socket. We take a preconfigured TcpListener to bind the
// port early during startup.
let incoming = {
let _runtime = COMPUTE_REQUEST_RUNTIME.enter(); // required by TcpListener::from_std
listener.set_nonblocking(true)?;
tonic::transport::server::TcpIncoming::from(tokio::net::TcpListener::from_std(listener)?)
.with_nodelay(Some(GRPC_TCP_NODELAY))
.with_keepalive(Some(GRPC_TCP_KEEPALIVE_TIME))
};
// Set up the gRPC server.
//
// TODO: consider tuning window sizes.
// TODO: wire up tracing.
let mut server = tonic::transport::Server::builder()
.http2_keepalive_interval(Some(GRPC_HTTP2_KEEPALIVE_INTERVAL))
.http2_keepalive_timeout(Some(GRPC_HTTP2_KEEPALIVE_TIMEOUT))
.max_concurrent_streams(Some(GRPC_MAX_CONCURRENT_STREAMS));
// Main page service.
let page_service_handler = PageServerHandler::new(
tenant_manager,
auth.clone(),
PageServicePipeliningConfig::Serial, // TODO: unused with gRPC
conf.get_vectored_concurrent_io,
ConnectionPerfSpanFields::default(),
basebackup_cache,
ctx,
cancel.clone(),
gate.enter().expect("just created"),
);
let mut tenant_interceptor = TenantMetadataInterceptor;
let mut auth_interceptor = TenantAuthInterceptor::new(auth);
let interceptors = move |mut req: tonic::Request<()>| {
req = tenant_interceptor.call(req)?;
req = auth_interceptor.call(req)?;
Ok(req)
};
let page_service =
proto::PageServiceServer::with_interceptor(page_service_handler, interceptors);
let server = server.add_service(page_service);
// Reflection service for use with e.g. grpcurl.
let reflection_service = tonic_reflection::server::Builder::configure()
.register_encoded_file_descriptor_set(proto::FILE_DESCRIPTOR_SET)
.build_v1()?;
let server = server.add_service(reflection_service);
// Spawn server task.
let task_cancel = cancel.clone();
let task = COMPUTE_REQUEST_RUNTIME.spawn(task_mgr::exit_on_panic_or_error(
"grpc listener",
async move {
let result = server
.serve_with_incoming_shutdown(incoming, task_cancel.cancelled())
.await;
if result.is_ok() {
// TODO: revisit shutdown logic once page service is implemented.
gate.close().await;
}
result
},
));
Ok(CancellableTask { task, cancel })
}
impl Listener {
pub async fn stop_accepting(self) -> Connections {
self.cancel.cancel();
@@ -370,7 +259,7 @@ type ConnectionHandlerResult = anyhow::Result<()>;
/// Perf root spans start at the per-request level, after shard routing.
/// This struct carries connection-level information to the root perf span definition.
#[derive(Clone, Default)]
#[derive(Clone)]
struct ConnectionPerfSpanFields {
peer_addr: String,
application_name: Option<String>,
@@ -488,11 +377,6 @@ async fn page_service_conn_main(
}
}
/// Page service connection handler.
///
/// TODO: for gRPC, this will be shared by all requests from all connections.
/// Decompose it into global state and per-connection/request state, and make
/// libpq-specific options (e.g. pipelining) separate.
struct PageServerHandler {
auth: Option<Arc<SwappableJwtAuth>>,
claims: Option<Claims>,
@@ -769,9 +653,6 @@ struct BatchedGetPageRequest {
timer: SmgrOpTimer,
lsn_range: LsnRange,
ctx: RequestContext,
// If the request is perf enabled, this contains a context
// with a perf span tracking the time spent waiting for the executor.
batch_wait_ctx: Option<RequestContext>,
}
#[cfg(feature = "testing")]
@@ -784,7 +665,6 @@ struct BatchedTestRequest {
/// so that we don't keep the [`Timeline::gate`] open while the batch
/// is being built up inside the [`spsc_fold`] (pagestream pipelining).
#[derive(IntoStaticStr)]
#[allow(clippy::large_enum_variant)]
enum BatchedFeMessage {
Exists {
span: Span,
@@ -1302,22 +1182,6 @@ impl PageServerHandler {
}
};
let batch_wait_ctx = if ctx.has_perf_span() {
Some(
RequestContextBuilder::from(&ctx)
.perf_span(|crnt_perf_span| {
info_span!(
target: PERF_TRACE_TARGET,
parent: crnt_perf_span,
"WAIT_EXECUTOR",
)
})
.attached_child(),
)
} else {
None
};
BatchedFeMessage::GetPage {
span,
shard: shard.downgrade(),
@@ -1329,7 +1193,6 @@ impl PageServerHandler {
request_lsn: req.hdr.request_lsn
},
ctx,
batch_wait_ctx,
}],
// The executor grabs the batch when it becomes idle.
// Hence, [`GetPageBatchBreakReason::ExecutorSteal`] is the
@@ -1485,7 +1348,7 @@ impl PageServerHandler {
let mut flush_timers = Vec::with_capacity(handler_results.len());
for handler_result in &mut handler_results {
let flush_timer = match handler_result {
Ok((_response, timer, _ctx)) => Some(
Ok((_, timer)) => Some(
timer
.observe_execution_end(flushing_start_time)
.expect("we are the first caller"),
@@ -1505,7 +1368,7 @@ impl PageServerHandler {
// Some handler errors cause exit from pagestream protocol.
// Other handler errors are sent back as an error message and we stay in pagestream protocol.
for (handler_result, flushing_timer) in handler_results.into_iter().zip(flush_timers) {
let (response_msg, ctx) = match handler_result {
let response_msg = match handler_result {
Err(e) => match &e.err {
PageStreamError::Shutdown => {
// If we fail to fulfil a request during shutdown, which may be _because_ of
@@ -1530,30 +1393,15 @@ impl PageServerHandler {
error!("error reading relation or page version: {full:#}")
});
(
PagestreamBeMessage::Error(PagestreamErrorResponse {
req: e.req,
message: e.err.to_string(),
}),
None,
)
PagestreamBeMessage::Error(PagestreamErrorResponse {
req: e.req,
message: e.err.to_string(),
})
}
},
Ok((response_msg, _op_timer_already_observed, ctx)) => (response_msg, Some(ctx)),
Ok((response_msg, _op_timer_already_observed)) => response_msg,
};
let ctx = ctx.map(|req_ctx| {
RequestContextBuilder::from(&req_ctx)
.perf_span(|crnt_perf_span| {
info_span!(
target: PERF_TRACE_TARGET,
parent: crnt_perf_span,
"FLUSH_RESPONSE",
)
})
.attached_child()
});
//
// marshal & transmit response message
//
@@ -1576,17 +1424,6 @@ impl PageServerHandler {
)),
None => futures::future::Either::Right(flush_fut),
};
let flush_fut = if let Some(req_ctx) = ctx.as_ref() {
futures::future::Either::Left(
flush_fut.maybe_perf_instrument(req_ctx, |current_perf_span| {
current_perf_span.clone()
}),
)
} else {
futures::future::Either::Right(flush_fut)
};
// do it while respecting cancellation
let _: () = async move {
tokio::select! {
@@ -1616,7 +1453,7 @@ impl PageServerHandler {
ctx: &RequestContext,
) -> Result<
(
Vec<Result<(PagestreamBeMessage, SmgrOpTimer, RequestContext), BatchedPageStreamError>>,
Vec<Result<(PagestreamBeMessage, SmgrOpTimer), BatchedPageStreamError>>,
Span,
),
QueryError,
@@ -1643,7 +1480,7 @@ impl PageServerHandler {
self.handle_get_rel_exists_request(&shard, &req, &ctx)
.instrument(span.clone())
.await
.map(|msg| (msg, timer, ctx))
.map(|msg| (msg, timer))
.map_err(|err| BatchedPageStreamError { err, req: req.hdr }),
],
span,
@@ -1662,7 +1499,7 @@ impl PageServerHandler {
self.handle_get_nblocks_request(&shard, &req, &ctx)
.instrument(span.clone())
.await
.map(|msg| (msg, timer, ctx))
.map(|msg| (msg, timer))
.map_err(|err| BatchedPageStreamError { err, req: req.hdr }),
],
span,
@@ -1709,7 +1546,7 @@ impl PageServerHandler {
self.handle_db_size_request(&shard, &req, &ctx)
.instrument(span.clone())
.await
.map(|msg| (msg, timer, ctx))
.map(|msg| (msg, timer))
.map_err(|err| BatchedPageStreamError { err, req: req.hdr }),
],
span,
@@ -1728,7 +1565,7 @@ impl PageServerHandler {
self.handle_get_slru_segment_request(&shard, &req, &ctx)
.instrument(span.clone())
.await
.map(|msg| (msg, timer, ctx))
.map(|msg| (msg, timer))
.map_err(|err| BatchedPageStreamError { err, req: req.hdr }),
],
span,
@@ -2080,25 +1917,12 @@ impl PageServerHandler {
return Ok(());
}
};
let mut batch = match batch {
let batch = match batch {
Ok(batch) => batch,
Err(e) => {
return Err(e);
}
};
if let BatchedFeMessage::GetPage {
pages,
span: _,
shard: _,
batch_break_reason: _,
} = &mut batch
{
for req in pages {
req.batch_wait_ctx.take();
}
}
self.pagestream_handle_batched_message(
pgb_writer,
batch,
@@ -2411,8 +2235,7 @@ impl PageServerHandler {
io_concurrency: IoConcurrency,
batch_break_reason: GetPageBatchBreakReason,
ctx: &RequestContext,
) -> Vec<Result<(PagestreamBeMessage, SmgrOpTimer, RequestContext), BatchedPageStreamError>>
{
) -> Vec<Result<(PagestreamBeMessage, SmgrOpTimer), BatchedPageStreamError>> {
debug_assert_current_span_has_tenant_and_timeline_id();
timeline
@@ -2519,7 +2342,6 @@ impl PageServerHandler {
page,
}),
req.timer,
req.ctx,
)
})
.map_err(|e| BatchedPageStreamError {
@@ -2564,8 +2386,7 @@ impl PageServerHandler {
timeline: &Timeline,
requests: Vec<BatchedTestRequest>,
_ctx: &RequestContext,
) -> Vec<Result<(PagestreamBeMessage, SmgrOpTimer, RequestContext), BatchedPageStreamError>>
{
) -> Vec<Result<(PagestreamBeMessage, SmgrOpTimer), BatchedPageStreamError>> {
// real requests would do something with the timeline
let mut results = Vec::with_capacity(requests.len());
for _req in requests.iter() {
@@ -2592,10 +2413,6 @@ impl PageServerHandler {
req: req.req.clone(),
}),
req.timer,
RequestContext::new(
TaskKind::PageRequestHandler,
DownloadBehavior::Warn,
),
)
})
.map_err(|e| BatchedPageStreamError {
@@ -3300,60 +3117,6 @@ where
}
}
/// Implements the page service over gRPC.
///
/// TODO: not yet implemented, all methods return unimplemented.
#[tonic::async_trait]
impl proto::PageService for PageServerHandler {
type GetBaseBackupStream = Pin<
Box<dyn Stream<Item = Result<proto::GetBaseBackupResponseChunk, tonic::Status>> + Send>,
>;
type GetPagesStream =
Pin<Box<dyn Stream<Item = Result<proto::GetPageResponse, tonic::Status>> + Send>>;
async fn check_rel_exists(
&self,
_: tonic::Request<proto::CheckRelExistsRequest>,
) -> Result<tonic::Response<proto::CheckRelExistsResponse>, tonic::Status> {
Err(tonic::Status::unimplemented("not implemented"))
}
async fn get_base_backup(
&self,
_: tonic::Request<proto::GetBaseBackupRequest>,
) -> Result<tonic::Response<Self::GetBaseBackupStream>, tonic::Status> {
Err(tonic::Status::unimplemented("not implemented"))
}
async fn get_db_size(
&self,
_: tonic::Request<proto::GetDbSizeRequest>,
) -> Result<tonic::Response<proto::GetDbSizeResponse>, tonic::Status> {
Err(tonic::Status::unimplemented("not implemented"))
}
async fn get_pages(
&self,
_: tonic::Request<tonic::Streaming<proto::GetPageRequest>>,
) -> Result<tonic::Response<Self::GetPagesStream>, tonic::Status> {
Err(tonic::Status::unimplemented("not implemented"))
}
async fn get_rel_size(
&self,
_: tonic::Request<proto::GetRelSizeRequest>,
) -> Result<tonic::Response<proto::GetRelSizeResponse>, tonic::Status> {
Err(tonic::Status::unimplemented("not implemented"))
}
async fn get_slru_segment(
&self,
_: tonic::Request<proto::GetSlruSegmentRequest>,
) -> Result<tonic::Response<proto::GetSlruSegmentResponse>, tonic::Status> {
Err(tonic::Status::unimplemented("not implemented"))
}
}
impl From<GetActiveTenantError> for QueryError {
fn from(e: GetActiveTenantError) -> Self {
match e {
@@ -3370,104 +3133,6 @@ impl From<GetActiveTenantError> for QueryError {
}
}
/// gRPC interceptor that decodes tenant metadata and stores it as request extensions of type
/// TenantTimelineId and ShardIndex.
///
/// TODO: consider looking up the timeline handle here and storing it.
#[derive(Clone)]
struct TenantMetadataInterceptor;
impl tonic::service::Interceptor for TenantMetadataInterceptor {
fn call(&mut self, mut req: tonic::Request<()>) -> Result<tonic::Request<()>, tonic::Status> {
// Decode the tenant ID.
let tenant_id = req
.metadata()
.get("neon-tenant-id")
.ok_or_else(|| tonic::Status::invalid_argument("missing neon-tenant-id"))?
.to_str()
.map_err(|_| tonic::Status::invalid_argument("invalid neon-tenant-id"))?;
let tenant_id = TenantId::from_str(tenant_id)
.map_err(|_| tonic::Status::invalid_argument("invalid neon-tenant-id"))?;
// Decode the timeline ID.
let timeline_id = req
.metadata()
.get("neon-timeline-id")
.ok_or_else(|| tonic::Status::invalid_argument("missing neon-timeline-id"))?
.to_str()
.map_err(|_| tonic::Status::invalid_argument("invalid neon-timeline-id"))?;
let timeline_id = TimelineId::from_str(timeline_id)
.map_err(|_| tonic::Status::invalid_argument("invalid neon-timeline-id"))?;
// Decode the shard ID.
let shard_index = req
.metadata()
.get("neon-shard-id")
.ok_or_else(|| tonic::Status::invalid_argument("missing neon-shard-id"))?
.to_str()
.map_err(|_| tonic::Status::invalid_argument("invalid neon-shard-id"))?;
let shard_index = ShardIndex::from_str(shard_index)
.map_err(|_| tonic::Status::invalid_argument("invalid neon-shard-id"))?;
// Stash them in the request.
let extensions = req.extensions_mut();
extensions.insert(TenantTimelineId::new(tenant_id, timeline_id));
extensions.insert(shard_index);
Ok(req)
}
}
/// Authenticates gRPC page service requests. Must run after TenantMetadataInterceptor.
#[derive(Clone)]
struct TenantAuthInterceptor {
auth: Option<Arc<SwappableJwtAuth>>,
}
impl TenantAuthInterceptor {
fn new(auth: Option<Arc<SwappableJwtAuth>>) -> Self {
Self { auth }
}
}
impl tonic::service::Interceptor for TenantAuthInterceptor {
fn call(&mut self, req: tonic::Request<()>) -> Result<tonic::Request<()>, tonic::Status> {
// Do nothing if auth is disabled.
let Some(auth) = self.auth.as_ref() else {
return Ok(req);
};
// Fetch the tenant ID that's been set by TenantMetadataInterceptor.
let ttid = req
.extensions()
.get::<TenantTimelineId>()
.expect("TenantMetadataInterceptor must run before TenantAuthInterceptor");
// Fetch and decode the JWT token.
let jwt = req
.metadata()
.get("authorization")
.ok_or_else(|| tonic::Status::unauthenticated("no authorization header"))?
.to_str()
.map_err(|_| tonic::Status::invalid_argument("invalid authorization header"))?
.strip_prefix("Bearer ")
.ok_or_else(|| tonic::Status::invalid_argument("invalid authorization header"))?
.trim();
let jwtdata: TokenData<Claims> = auth
.decode(jwt)
.map_err(|err| tonic::Status::invalid_argument(format!("invalid JWT token: {err}")))?;
let claims = jwtdata.claims;
// Check if the token is valid for this tenant.
check_permission(&claims, Some(ttid.tenant_id))
.map_err(|err| tonic::Status::permission_denied(err.to_string()))?;
// TODO: consider stashing the claims in the request extensions, if needed.
Ok(req)
}
}
#[derive(Debug, thiserror::Error)]
pub(crate) enum GetActiveTimelineError {
#[error(transparent)]

View File

@@ -276,10 +276,9 @@ pub enum TaskKind {
// HTTP endpoint listener.
HttpEndpointListener,
/// Task that handles a single page service connection. A PageRequestHandler
/// task starts detached from any particular tenant or timeline, but it can
/// be associated with one later, after receiving a command from the client.
/// Also used for the gRPC page service API, including the main server task.
// Task that handles a single connection. A PageRequestHandler task
// starts detached from any particular tenant or timeline, but it can be
// associated with one later, after receiving a command from the client.
PageRequestHandler,
/// Manages the WAL receiver connection for one timeline.

View File

@@ -84,7 +84,6 @@ use crate::context;
use crate::context::RequestContextBuilder;
use crate::context::{DownloadBehavior, RequestContext};
use crate::deletion_queue::{DeletionQueueClient, DeletionQueueError};
use crate::feature_resolver::FeatureResolver;
use crate::l0_flush::L0FlushGlobalState;
use crate::metrics::{
BROKEN_TENANTS_SET, CIRCUIT_BREAKERS_BROKEN, CIRCUIT_BREAKERS_UNBROKEN, CONCURRENT_INITDBS,
@@ -160,7 +159,6 @@ pub struct TenantSharedResources {
pub deletion_queue_client: DeletionQueueClient,
pub l0_flush_global_state: L0FlushGlobalState,
pub basebackup_prepare_sender: BasebackupPrepareSender,
pub feature_resolver: FeatureResolver,
}
/// A [`TenantShard`] is really an _attached_ tenant. The configuration
@@ -300,7 +298,7 @@ pub struct TenantShard {
/// as in progress.
/// * Imported timelines are removed when the storage controller calls the post timeline
/// import activation endpoint.
timelines_importing: std::sync::Mutex<HashMap<TimelineId, Arc<ImportingTimeline>>>,
timelines_importing: std::sync::Mutex<HashMap<TimelineId, ImportingTimeline>>,
/// The last tenant manifest known to be in remote storage. None if the manifest has not yet
/// been either downloaded or uploaded. Always Some after tenant attach.
@@ -382,8 +380,6 @@ pub struct TenantShard {
pub(crate) gc_block: gc_block::GcBlock,
l0_flush_global_state: L0FlushGlobalState,
pub(crate) feature_resolver: FeatureResolver,
}
impl std::fmt::Debug for TenantShard {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
@@ -672,7 +668,6 @@ pub enum MaybeOffloaded {
pub enum TimelineOrOffloaded {
Timeline(Arc<Timeline>),
Offloaded(Arc<OffloadedTimeline>),
Importing(Arc<ImportingTimeline>),
}
impl TimelineOrOffloaded {
@@ -684,9 +679,6 @@ impl TimelineOrOffloaded {
TimelineOrOffloaded::Offloaded(offloaded) => {
TimelineOrOffloadedArcRef::Offloaded(offloaded)
}
TimelineOrOffloaded::Importing(importing) => {
TimelineOrOffloadedArcRef::Importing(importing)
}
}
}
pub fn tenant_shard_id(&self) -> TenantShardId {
@@ -699,16 +691,12 @@ impl TimelineOrOffloaded {
match self {
TimelineOrOffloaded::Timeline(timeline) => &timeline.delete_progress,
TimelineOrOffloaded::Offloaded(offloaded) => &offloaded.delete_progress,
TimelineOrOffloaded::Importing(importing) => &importing.delete_progress,
}
}
fn maybe_remote_client(&self) -> Option<Arc<RemoteTimelineClient>> {
match self {
TimelineOrOffloaded::Timeline(timeline) => Some(timeline.remote_client.clone()),
TimelineOrOffloaded::Offloaded(_offloaded) => None,
TimelineOrOffloaded::Importing(importing) => {
Some(importing.timeline.remote_client.clone())
}
}
}
}
@@ -716,7 +704,6 @@ impl TimelineOrOffloaded {
pub enum TimelineOrOffloadedArcRef<'a> {
Timeline(&'a Arc<Timeline>),
Offloaded(&'a Arc<OffloadedTimeline>),
Importing(&'a Arc<ImportingTimeline>),
}
impl TimelineOrOffloadedArcRef<'_> {
@@ -724,14 +711,12 @@ impl TimelineOrOffloadedArcRef<'_> {
match self {
TimelineOrOffloadedArcRef::Timeline(timeline) => timeline.tenant_shard_id,
TimelineOrOffloadedArcRef::Offloaded(offloaded) => offloaded.tenant_shard_id,
TimelineOrOffloadedArcRef::Importing(importing) => importing.timeline.tenant_shard_id,
}
}
pub fn timeline_id(&self) -> TimelineId {
match self {
TimelineOrOffloadedArcRef::Timeline(timeline) => timeline.timeline_id,
TimelineOrOffloadedArcRef::Offloaded(offloaded) => offloaded.timeline_id,
TimelineOrOffloadedArcRef::Importing(importing) => importing.timeline.timeline_id,
}
}
}
@@ -748,12 +733,6 @@ impl<'a> From<&'a Arc<OffloadedTimeline>> for TimelineOrOffloadedArcRef<'a> {
}
}
impl<'a> From<&'a Arc<ImportingTimeline>> for TimelineOrOffloadedArcRef<'a> {
fn from(timeline: &'a Arc<ImportingTimeline>) -> Self {
Self::Importing(timeline)
}
}
#[derive(Debug, thiserror::Error, PartialEq, Eq)]
pub enum GetTimelineError {
#[error("Timeline is shutting down")]
@@ -881,14 +860,6 @@ impl Debug for SetStoppingError {
}
}
#[derive(thiserror::Error, Debug)]
pub(crate) enum FinalizeTimelineImportError {
#[error("Import task not done yet")]
ImportTaskStillRunning,
#[error("Shutting down")]
ShuttingDown,
}
/// Arguments to [`TenantShard::create_timeline`].
///
/// Not usable as an idempotency key for timeline creation because if [`CreateTimelineParamsBranch::ancestor_start_lsn`]
@@ -1175,20 +1146,10 @@ impl TenantShard {
ctx,
)?;
let disk_consistent_lsn = timeline.get_disk_consistent_lsn();
if !disk_consistent_lsn.is_valid() {
// As opposed to normal timelines which get initialised with a disk consitent LSN
// via initdb, imported timelines start from 0. If the import task stops before
// it advances disk consitent LSN, allow it to resume.
let in_progress_import = import_pgdata
.as_ref()
.map(|import| !import.is_done())
.unwrap_or(false);
if !in_progress_import {
anyhow::bail!("Timeline {tenant_id}/{timeline_id} has invalid disk_consistent_lsn");
}
}
anyhow::ensure!(
disk_consistent_lsn.is_valid(),
"Timeline {tenant_id}/{timeline_id} has invalid disk_consistent_lsn"
);
assert_eq!(
disk_consistent_lsn,
metadata.disk_consistent_lsn(),
@@ -1282,25 +1243,20 @@ impl TenantShard {
}
}
if disk_consistent_lsn.is_valid() {
// Sanity check: a timeline should have some content.
// Exception: importing timelines might not yet have any
anyhow::ensure!(
ancestor.is_some()
|| timeline
.layers
.read()
.await
.layer_map()
.expect(
"currently loading, layer manager cannot be shutdown already"
)
.iter_historic_layers()
.next()
.is_some(),
"Timeline has no ancestor and no layer files"
);
}
// Sanity check: a timeline should have some content.
anyhow::ensure!(
ancestor.is_some()
|| timeline
.layers
.read()
.await
.layer_map()
.expect("currently loading, layer manager cannot be shutdown already")
.iter_historic_layers()
.next()
.is_some(),
"Timeline has no ancestor and no layer files"
);
Ok(TimelineInitAndSyncResult::ReadyToActivate)
}
@@ -1336,7 +1292,6 @@ impl TenantShard {
deletion_queue_client,
l0_flush_global_state,
basebackup_prepare_sender,
feature_resolver,
} = resources;
let attach_mode = attached_conf.location.attach_mode;
@@ -1353,7 +1308,6 @@ impl TenantShard {
deletion_queue_client,
l0_flush_global_state,
basebackup_prepare_sender,
feature_resolver,
));
// The attach task will carry a GateGuard, so that shutdown() reliably waits for it to drop out if
@@ -1806,25 +1760,20 @@ impl TenantShard {
},
) => {
let timeline_id = timeline.timeline_id;
let import_task_gate = Gate::default();
let import_task_guard = import_task_gate.enter().unwrap();
let import_task_handle =
tokio::task::spawn(self.clone().create_timeline_import_pgdata_task(
timeline.clone(),
import_pgdata,
guard,
import_task_guard,
ctx.detached_child(TaskKind::ImportPgdata, DownloadBehavior::Warn),
));
let prev = self.timelines_importing.lock().unwrap().insert(
timeline_id,
Arc::new(ImportingTimeline {
ImportingTimeline {
timeline: timeline.clone(),
import_task_handle,
import_task_gate,
delete_progress: TimelineDeleteProgress::default(),
}),
},
);
assert!(prev.is_none());
@@ -2442,17 +2391,6 @@ impl TenantShard {
.collect()
}
/// Lists timelines the tenant contains.
/// It's up to callers to omit certain timelines that are not considered ready for use.
pub fn list_importing_timelines(&self) -> Vec<Arc<ImportingTimeline>> {
self.timelines_importing
.lock()
.unwrap()
.values()
.map(Arc::clone)
.collect()
}
/// Lists timelines the tenant manages, including offloaded ones.
///
/// It's up to callers to omit certain timelines that are not considered ready for use.
@@ -2886,25 +2824,19 @@ impl TenantShard {
let (timeline, timeline_create_guard) = uninit_timeline.finish_creation_myself();
let import_task_gate = Gate::default();
let import_task_guard = import_task_gate.enter().unwrap();
let import_task_handle = tokio::spawn(self.clone().create_timeline_import_pgdata_task(
timeline.clone(),
index_part,
timeline_create_guard,
import_task_guard,
timeline_ctx.detached_child(TaskKind::ImportPgdata, DownloadBehavior::Warn),
));
let prev = self.timelines_importing.lock().unwrap().insert(
timeline.timeline_id,
Arc::new(ImportingTimeline {
ImportingTimeline {
timeline: timeline.clone(),
import_task_handle,
import_task_gate,
delete_progress: TimelineDeleteProgress::default(),
}),
},
);
// Idempotency is enforced higher up the stack
@@ -2922,13 +2854,13 @@ impl TenantShard {
pub(crate) async fn finalize_importing_timeline(
&self,
timeline_id: TimelineId,
) -> Result<(), FinalizeTimelineImportError> {
) -> anyhow::Result<()> {
let timeline = {
let locked = self.timelines_importing.lock().unwrap();
match locked.get(&timeline_id) {
Some(importing_timeline) => {
if !importing_timeline.import_task_handle.is_finished() {
return Err(FinalizeTimelineImportError::ImportTaskStillRunning);
return Err(anyhow::anyhow!("Import task not done yet"));
}
importing_timeline.timeline.clone()
@@ -2941,13 +2873,8 @@ impl TenantShard {
timeline
.remote_client
.schedule_index_upload_for_import_pgdata_finalize()
.map_err(|_err| FinalizeTimelineImportError::ShuttingDown)?;
timeline
.remote_client
.wait_completion()
.await
.map_err(|_err| FinalizeTimelineImportError::ShuttingDown)?;
.schedule_index_upload_for_import_pgdata_finalize()?;
timeline.remote_client.wait_completion().await?;
self.timelines_importing
.lock()
@@ -2963,7 +2890,6 @@ impl TenantShard {
timeline: Arc<Timeline>,
index_part: import_pgdata::index_part_format::Root,
timeline_create_guard: TimelineCreateGuard,
_import_task_guard: GateGuard,
ctx: RequestContext,
) {
debug_assert_current_span_has_tenant_and_timeline_id();
@@ -3209,18 +3135,11 @@ impl TenantShard {
.or_insert_with(|| Arc::new(GcCompactionQueue::new()))
.clone()
};
let gc_compaction_strategy = self
.feature_resolver
.evaluate_multivariate("gc-comapction-strategy", self.tenant_shard_id.tenant_id)
.ok();
let span = if let Some(gc_compaction_strategy) = gc_compaction_strategy {
info_span!("gc_compact_timeline", timeline_id = %timeline.timeline_id, strategy = %gc_compaction_strategy)
} else {
info_span!("gc_compact_timeline", timeline_id = %timeline.timeline_id)
};
outcome = queue
.iteration(cancel, ctx, &self.gc_block, &timeline)
.instrument(span)
.instrument(
info_span!("gc_compact_timeline", timeline_id = %timeline.timeline_id),
)
.await?;
}
@@ -3552,9 +3471,8 @@ impl TenantShard {
let mut timelines_importing = self.timelines_importing.lock().unwrap();
timelines_importing
.drain()
.for_each(|(timeline_id, importing_timeline)| {
let span = tracing::info_span!("importing_timeline_shutdown", %timeline_id);
js.spawn(async move { importing_timeline.shutdown().instrument(span).await });
.for_each(|(_timeline_id, importing_timeline)| {
importing_timeline.shutdown();
});
}
// test_long_timeline_create_then_tenant_delete is leaning on this message
@@ -3875,9 +3793,6 @@ impl TenantShard {
.build_timeline_client(offloaded.timeline_id, self.remote_storage.clone());
Arc::new(remote_client)
}
TimelineOrOffloadedArcRef::Importing(_) => {
unreachable!("Importing timelines are not included in the iterator")
}
};
// Shut down the timeline's remote client: this means that the indices we write
@@ -4332,7 +4247,6 @@ impl TenantShard {
deletion_queue_client: DeletionQueueClient,
l0_flush_global_state: L0FlushGlobalState,
basebackup_prepare_sender: BasebackupPrepareSender,
feature_resolver: FeatureResolver,
) -> TenantShard {
assert!(!attached_conf.location.generation.is_none());
@@ -4437,7 +4351,6 @@ impl TenantShard {
gc_block: Default::default(),
l0_flush_global_state,
basebackup_prepare_sender,
feature_resolver,
}
}
@@ -5087,14 +5000,6 @@ impl TenantShard {
info!("timeline already exists but is offloaded");
Err(CreateTimelineError::Conflict)
}
Err(TimelineExclusionError::AlreadyExists {
existing: TimelineOrOffloaded::Importing(_existing),
..
}) => {
// If there's a timeline already importing, then we would hit
// the [`TimelineExclusionError::AlreadyCreating`] branch above.
unreachable!("Importing timelines hold the creation guard")
}
Err(TimelineExclusionError::AlreadyExists {
existing: TimelineOrOffloaded::Timeline(existing),
arg,
@@ -5366,7 +5271,6 @@ impl TenantShard {
l0_compaction_trigger: self.l0_compaction_trigger.clone(),
l0_flush_global_state: self.l0_flush_global_state.clone(),
basebackup_prepare_sender: self.basebackup_prepare_sender.clone(),
feature_resolver: self.feature_resolver.clone(),
}
}
@@ -5832,7 +5736,6 @@ pub(crate) mod harness {
pub conf: &'static PageServerConf,
pub tenant_conf: pageserver_api::models::TenantConfig,
pub tenant_shard_id: TenantShardId,
pub shard_identity: ShardIdentity,
pub generation: Generation,
pub shard: ShardIndex,
pub remote_storage: GenericRemoteStorage,
@@ -5900,7 +5803,6 @@ pub(crate) mod harness {
conf,
tenant_conf,
tenant_shard_id,
shard_identity,
generation,
shard,
remote_storage,
@@ -5962,7 +5864,8 @@ pub(crate) mod harness {
&ShardParameters::default(),
))
.unwrap(),
self.shard_identity,
// This is a legacy/test code path: sharding isn't supported here.
ShardIdentity::unsharded(),
Some(walredo_mgr),
self.tenant_shard_id,
self.remote_storage.clone(),
@@ -5970,7 +5873,6 @@ pub(crate) mod harness {
// TODO: ideally we should run all unit tests with both configs
L0FlushGlobalState::new(L0FlushConfig::default()),
basebackup_requst_sender,
FeatureResolver::new_disabled(),
));
let preload = tenant
@@ -6084,7 +5986,6 @@ mod tests {
use timeline::compaction::{KeyHistoryRetention, KeyLogAtLsn};
use timeline::{CompactOptions, DeltaLayerTestDesc, VersionedKeySpaceQuery};
use utils::id::TenantId;
use utils::shard::{ShardCount, ShardNumber};
use super::*;
use crate::DEFAULT_PG_VERSION;
@@ -8413,24 +8314,10 @@ mod tests {
}
tline.freeze_and_flush().await?;
// Force layers to L1
tline
.compact(
&cancel,
{
let mut flags = EnumSet::new();
flags.insert(CompactFlags::ForceL0Compaction);
flags
},
&ctx,
)
.await?;
if iter % 5 == 0 {
let scan_lsn = Lsn(lsn.0 + 1);
info!("scanning at {}", scan_lsn);
let (_, before_delta_file_accessed) =
scan_with_statistics(&tline, &keyspace, scan_lsn, &ctx, io_concurrency.clone())
scan_with_statistics(&tline, &keyspace, lsn, &ctx, io_concurrency.clone())
.await?;
tline
.compact(
@@ -8439,14 +8326,13 @@ mod tests {
let mut flags = EnumSet::new();
flags.insert(CompactFlags::ForceImageLayerCreation);
flags.insert(CompactFlags::ForceRepartition);
flags.insert(CompactFlags::ForceL0Compaction);
flags
},
&ctx,
)
.await?;
let (_, after_delta_file_accessed) =
scan_with_statistics(&tline, &keyspace, scan_lsn, &ctx, io_concurrency.clone())
scan_with_statistics(&tline, &keyspace, lsn, &ctx, io_concurrency.clone())
.await?;
assert!(
after_delta_file_accessed < before_delta_file_accessed,
@@ -8887,8 +8773,6 @@ mod tests {
let cancel = CancellationToken::new();
// Image layer creation happens on the disk_consistent_lsn so we need to force set it now.
tline.force_set_disk_consistent_lsn(Lsn(0x40));
tline
.compact(
&cancel,
@@ -8902,7 +8786,8 @@ mod tests {
)
.await
.unwrap();
// Image layers are created at repartition LSN
// Image layers are created at last_record_lsn
let images = tline
.inspect_image_layers(Lsn(0x40), &ctx, io_concurrency.clone())
.await
@@ -9420,77 +9305,6 @@ mod tests {
Ok(())
}
#[tokio::test]
async fn test_failed_flush_should_not_update_disk_consistent_lsn() -> anyhow::Result<()> {
//
// Setup
//
let harness = TenantHarness::create_custom(
"test_failed_flush_should_not_upload_disk_consistent_lsn",
pageserver_api::models::TenantConfig::default(),
TenantId::generate(),
ShardIdentity::new(ShardNumber(0), ShardCount(4), ShardStripeSize(128)).unwrap(),
Generation::new(1),
)
.await?;
let (tenant, ctx) = harness.load().await;
let timeline = tenant
.create_test_timeline(TIMELINE_ID, Lsn(0x10), DEFAULT_PG_VERSION, &ctx)
.await?;
assert_eq!(timeline.get_shard_identity().count, ShardCount(4));
let mut writer = timeline.writer().await;
writer
.put(
*TEST_KEY,
Lsn(0x20),
&Value::Image(test_img("foo at 0x20")),
&ctx,
)
.await?;
writer.finish_write(Lsn(0x20));
drop(writer);
timeline.freeze_and_flush().await.unwrap();
timeline.remote_client.wait_completion().await.unwrap();
let disk_consistent_lsn = timeline.get_disk_consistent_lsn();
let remote_consistent_lsn = timeline.get_remote_consistent_lsn_projected();
assert_eq!(Some(disk_consistent_lsn), remote_consistent_lsn);
//
// Test
//
let mut writer = timeline.writer().await;
writer
.put(
*TEST_KEY,
Lsn(0x30),
&Value::Image(test_img("foo at 0x30")),
&ctx,
)
.await?;
writer.finish_write(Lsn(0x30));
drop(writer);
fail::cfg(
"flush-layer-before-update-remote-consistent-lsn",
"return()",
)
.unwrap();
let flush_res = timeline.freeze_and_flush().await;
// if flush failed, the disk/remote consistent LSN should not be updated
assert!(flush_res.is_err());
assert_eq!(disk_consistent_lsn, timeline.get_disk_consistent_lsn());
assert_eq!(
remote_consistent_lsn,
timeline.get_remote_consistent_lsn_projected()
);
Ok(())
}
#[cfg(feature = "testing")]
#[tokio::test]
async fn test_simple_bottom_most_compaction_deltas_1() -> anyhow::Result<()> {

View File

@@ -1348,21 +1348,6 @@ impl RemoteTimelineClient {
Ok(())
}
pub(crate) fn schedule_unlinking_of_layers_from_index_part<I>(
self: &Arc<Self>,
names: I,
) -> Result<(), NotInitialized>
where
I: IntoIterator<Item = LayerName>,
{
let mut guard = self.upload_queue.lock().unwrap();
let upload_queue = guard.initialized_mut()?;
self.schedule_unlinking_of_layers_from_index_part0(upload_queue, names);
Ok(())
}
/// Update the remote index file, removing the to-be-deleted files from the index,
/// allowing scheduling of actual deletions later.
fn schedule_unlinking_of_layers_from_index_part0<I>(

View File

@@ -103,7 +103,6 @@ use crate::context::{
DownloadBehavior, PerfInstrumentFutureExt, RequestContext, RequestContextBuilder,
};
use crate::disk_usage_eviction_task::{DiskUsageEvictionInfo, EvictionCandidate, finite_f32};
use crate::feature_resolver::FeatureResolver;
use crate::keyspace::{KeyPartitioning, KeySpace};
use crate::l0_flush::{self, L0FlushGlobalState};
use crate::metrics::{
@@ -199,7 +198,6 @@ pub struct TimelineResources {
pub l0_compaction_trigger: Arc<Notify>,
pub l0_flush_global_state: l0_flush::L0FlushGlobalState,
pub basebackup_prepare_sender: BasebackupPrepareSender,
pub feature_resolver: FeatureResolver,
}
pub struct Timeline {
@@ -446,8 +444,6 @@ pub struct Timeline {
/// A channel to send async requests to prepare a basebackup for the basebackup cache.
basebackup_prepare_sender: BasebackupPrepareSender,
feature_resolver: FeatureResolver,
}
pub(crate) enum PreviousHeatmap {
@@ -3076,8 +3072,6 @@ impl Timeline {
wait_lsn_log_slow: tokio::sync::Semaphore::new(1),
basebackup_prepare_sender: resources.basebackup_prepare_sender,
feature_resolver: resources.feature_resolver,
};
result.repartition_threshold =
@@ -4767,10 +4761,7 @@ impl Timeline {
|| !flushed_to_lsn.is_valid()
);
if flushed_to_lsn < frozen_to_lsn
&& self.shard_identity.count.count() > 1
&& result.is_ok()
{
if flushed_to_lsn < frozen_to_lsn && self.shard_identity.count.count() > 1 {
// If our layer flushes didn't carry disk_consistent_lsn up to the `to_lsn` advertised
// to us via layer_flush_start_rx, then advance it here.
//
@@ -4915,7 +4906,6 @@ impl Timeline {
LastImageLayerCreationStatus::Initial,
false, // don't yield for L0, we're flushing L0
)
.instrument(info_span!("create_image_layers", mode = %ImageLayerCreationMode::Initial, partition_mode = "initial", lsn = %self.initdb_lsn))
.await?;
debug_assert!(
matches!(is_complete, LastImageLayerCreationStatus::Complete),
@@ -4949,10 +4939,6 @@ impl Timeline {
return Err(FlushLayerError::Cancelled);
}
fail_point!("flush-layer-before-update-remote-consistent-lsn", |_| {
Err(FlushLayerError::Other(anyhow!("failpoint").into()))
});
let disk_consistent_lsn = Lsn(lsn_range.end.0 - 1);
// The new on-disk layers are now in the layer map. We can remove the
@@ -5476,8 +5462,7 @@ impl Timeline {
/// Returns the image layers generated and an enum indicating whether the process is fully completed.
/// true = we have generate all image layers, false = we preempt the process for L0 compaction.
///
/// `partition_mode` is only for logging purpose and is not used anywhere in this function.
#[tracing::instrument(skip_all, fields(%lsn, %mode))]
async fn create_image_layers(
self: &Arc<Timeline>,
partitioning: &KeyPartitioning,

View File

@@ -206,8 +206,8 @@ pub struct GcCompactionQueue {
}
static CONCURRENT_GC_COMPACTION_TASKS: Lazy<Arc<Semaphore>> = Lazy::new(|| {
// Only allow one timeline on one pageserver to run gc compaction at a time.
Arc::new(Semaphore::new(1))
// Only allow two timelines on one pageserver to run gc compaction at a time.
Arc::new(Semaphore::new(2))
});
impl GcCompactionQueue {
@@ -1278,55 +1278,11 @@ impl Timeline {
}
let gc_cutoff = *self.applied_gc_cutoff_lsn.read();
let l0_l1_boundary_lsn = {
// We do the repartition on the L0-L1 boundary. All data below the boundary
// are compacted by L0 with low read amplification, thus making the `repartition`
// function run fast.
let guard = self.layers.read().await;
guard
.all_persistent_layers()
.iter()
.map(|x| {
// Use the end LSN of delta layers OR the start LSN of image layers.
if x.is_delta {
x.lsn_range.end
} else {
x.lsn_range.start
}
})
.max()
};
let (partition_mode, partition_lsn) = if cfg!(test)
|| cfg!(feature = "testing")
|| self
.feature_resolver
.evaluate_boolean("image-compaction-boundary", self.tenant_shard_id.tenant_id)
.is_ok()
{
let last_repartition_lsn = self.partitioning.read().1;
let lsn = match l0_l1_boundary_lsn {
Some(boundary) => gc_cutoff
.max(boundary)
.max(last_repartition_lsn)
.max(self.initdb_lsn)
.max(self.ancestor_lsn),
None => self.get_last_record_lsn(),
};
if lsn <= self.initdb_lsn || lsn <= self.ancestor_lsn {
// Do not attempt to create image layers below the initdb or ancestor LSN -- no data below it
("l0_l1_boundary", self.get_last_record_lsn())
} else {
("l0_l1_boundary", lsn)
}
} else {
("latest_record", self.get_last_record_lsn())
};
// 2. Repartition and create image layers if necessary
match self
.repartition(
partition_lsn,
self.get_last_record_lsn(),
self.get_compaction_target_size(),
options.flags,
ctx,
@@ -1345,19 +1301,18 @@ impl Timeline {
.extend(sparse_partitioning.into_dense().parts);
// 3. Create new image layers for partitions that have been modified "enough".
let mode = if options
.flags
.contains(CompactFlags::ForceImageLayerCreation)
{
ImageLayerCreationMode::Force
} else {
ImageLayerCreationMode::Try
};
let (image_layers, outcome) = self
.create_image_layers(
&partitioning,
lsn,
mode,
if options
.flags
.contains(CompactFlags::ForceImageLayerCreation)
{
ImageLayerCreationMode::Force
} else {
ImageLayerCreationMode::Try
},
&image_ctx,
self.last_image_layer_creation_status
.load()
@@ -1365,7 +1320,6 @@ impl Timeline {
.clone(),
options.flags.contains(CompactFlags::YieldForL0),
)
.instrument(info_span!("create_image_layers", mode = %mode, partition_mode = %partition_mode, lsn = %lsn))
.await
.inspect_err(|err| {
if let CreateImageLayersError::GetVectoredError(
@@ -1390,8 +1344,7 @@ impl Timeline {
}
Ok(_) => {
// This happens very frequently so we don't want to log it.
debug!("skipping repartitioning due to image compaction LSN being below GC cutoff");
info!("skipping repartitioning due to image compaction LSN being below GC cutoff");
}
// Suppress errors when cancelled.

View File

@@ -121,7 +121,6 @@ async fn remove_maybe_offloaded_timeline_from_tenant(
// This observes the locking order between timelines and timelines_offloaded
let mut timelines = tenant.timelines.lock().unwrap();
let mut timelines_offloaded = tenant.timelines_offloaded.lock().unwrap();
let mut timelines_importing = tenant.timelines_importing.lock().unwrap();
let offloaded_children_exist = timelines_offloaded
.iter()
.any(|(_, entry)| entry.ancestor_timeline_id == Some(timeline.timeline_id()));
@@ -151,12 +150,8 @@ async fn remove_maybe_offloaded_timeline_from_tenant(
.expect("timeline that we were deleting was concurrently removed from 'timelines_offloaded' map");
offloaded_timeline.delete_from_ancestor_with_timelines(&timelines);
}
TimelineOrOffloaded::Importing(importing) => {
timelines_importing.remove(&importing.timeline.timeline_id);
}
}
drop(timelines_importing);
drop(timelines_offloaded);
drop(timelines);
@@ -208,17 +203,8 @@ impl DeleteTimelineFlow {
guard.mark_in_progress()?;
// Now that the Timeline is in Stopping state, request all the related tasks to shut down.
// TODO(vlad): shut down imported timeline here
match &timeline {
TimelineOrOffloaded::Timeline(timeline) => {
timeline.shutdown(super::ShutdownMode::Hard).await;
}
TimelineOrOffloaded::Importing(importing) => {
importing.shutdown().await;
}
TimelineOrOffloaded::Offloaded(_offloaded) => {
// Nothing to shut down in this case
}
if let TimelineOrOffloaded::Timeline(timeline) = &timeline {
timeline.shutdown(super::ShutdownMode::Hard).await;
}
tenant.gc_block.before_delete(&timeline.timeline_id());
@@ -403,18 +389,10 @@ impl DeleteTimelineFlow {
Err(anyhow::anyhow!("failpoint: timeline-delete-before-rm"))?
});
match timeline {
TimelineOrOffloaded::Timeline(timeline) => {
delete_local_timeline_directory(conf, tenant.tenant_shard_id, timeline).await;
}
TimelineOrOffloaded::Importing(importing) => {
delete_local_timeline_directory(conf, tenant.tenant_shard_id, &importing.timeline)
.await;
}
TimelineOrOffloaded::Offloaded(_offloaded) => {
// Offloaded timelines have no local state
// TODO: once we persist offloaded information, delete the timeline from there, too
}
// Offloaded timelines have no local state
// TODO: once we persist offloaded information, delete the timeline from there, too
if let TimelineOrOffloaded::Timeline(timeline) = timeline {
delete_local_timeline_directory(conf, tenant.tenant_shard_id, timeline).await;
}
fail::fail_point!("timeline-delete-after-rm", |_| {
@@ -473,16 +451,12 @@ pub(super) fn make_timeline_delete_guard(
// For more context see this discussion: `https://github.com/neondatabase/neon/pull/4552#discussion_r1253437346`
let timelines = tenant.timelines.lock().unwrap();
let timelines_offloaded = tenant.timelines_offloaded.lock().unwrap();
let timelines_importing = tenant.timelines_importing.lock().unwrap();
let timeline = match timelines.get(&timeline_id) {
Some(t) => TimelineOrOffloaded::Timeline(Arc::clone(t)),
None => match timelines_offloaded.get(&timeline_id) {
Some(t) => TimelineOrOffloaded::Offloaded(Arc::clone(t)),
None => match timelines_importing.get(&timeline_id) {
Some(t) => TimelineOrOffloaded::Importing(Arc::clone(t)),
None => return Err(DeleteTimelineError::NotFound),
},
None => return Err(DeleteTimelineError::NotFound),
},
};

View File

@@ -8,10 +8,8 @@ use tokio::task::JoinHandle;
use tokio_util::sync::CancellationToken;
use tracing::info;
use utils::lsn::Lsn;
use utils::pausable_failpoint;
use utils::sync::gate::Gate;
use super::{Timeline, TimelineDeleteProgress};
use super::Timeline;
use crate::context::RequestContext;
use crate::controller_upcall_client::{StorageControllerUpcallApi, StorageControllerUpcallClient};
use crate::tenant::metadata::TimelineMetadata;
@@ -21,25 +19,14 @@ mod importbucket_client;
mod importbucket_format;
pub(crate) mod index_part_format;
pub struct ImportingTimeline {
pub(crate) struct ImportingTimeline {
pub import_task_handle: JoinHandle<()>,
pub import_task_gate: Gate,
pub timeline: Arc<Timeline>,
pub delete_progress: TimelineDeleteProgress,
}
impl std::fmt::Debug for ImportingTimeline {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "ImportingTimeline<{}>", self.timeline.timeline_id)
}
}
impl ImportingTimeline {
pub async fn shutdown(&self) {
pub(crate) fn shutdown(self) {
self.import_task_handle.abort();
self.import_task_gate.close().await;
self.timeline.remote_client.shutdown().await;
}
}
@@ -106,13 +93,6 @@ pub async fn doit(
);
}
timeline
.remote_client
.schedule_index_upload_for_file_changes()?;
timeline.remote_client.wait_completion().await?;
pausable_failpoint!("import-timeline-pre-success-notify-pausable");
// Communicate that shard is done.
// Ensure at-least-once delivery of the upcall to storage controller
// before we mark the task as done and never come here again.

View File

@@ -11,14 +11,25 @@
//! - => S3 as the source for the PGDATA instead of local filesystem
//!
//! TODOs before productionization:
//! - ChunkProcessingJob size / ImportJob::total_size does not account for sharding.
//! => produced image layers likely too small.
//! - ChunkProcessingJob should cut up an ImportJob to hit exactly target image layer size.
//! - asserts / unwraps need to be replaced with errors
//! - don't trust remote objects will be small (=prevent OOMs in those cases)
//! - limit all in-memory buffers in size, or download to disk and read from there
//! - limit task concurrency
//! - generally play nice with other tenants in the system
//! - importbucket is different bucket than main pageserver storage, so, should be fine wrt S3 rate limits
//! - but concerns like network bandwidth, local disk write bandwidth, local disk capacity, etc
//! - integrate with layer eviction system
//! - audit for Tenant::cancel nor Timeline::cancel responsivity
//! - audit for Tenant/Timeline gate holding (we spawn tokio tasks during this flow!)
//!
//! An incomplete set of TODOs from the Hackathon:
//! - version-specific CheckPointData (=> pgv abstraction, already exists for regular walingest)
use std::collections::HashSet;
use std::hash::{Hash, Hasher};
use std::num::NonZeroUsize;
use std::ops::Range;
use std::sync::Arc;
@@ -32,7 +43,7 @@ use pageserver_api::key::{
rel_dir_to_key, rel_size_to_key, relmap_file_key, slru_block_to_key, slru_dir_to_key,
slru_segment_size_to_key,
};
use pageserver_api::keyspace::{ShardedRange, singleton_range};
use pageserver_api::keyspace::{contiguous_range_len, is_contiguous_range, singleton_range};
use pageserver_api::models::{ShardImportProgress, ShardImportProgressV1, ShardImportStatus};
use pageserver_api::reltag::{RelTag, SlruKind};
use pageserver_api::shard::ShardIdentity;
@@ -89,24 +100,8 @@ async fn run_v1(
tasks: Vec::default(),
};
// Use the job size limit encoded in the progress if we are resuming an import.
// This ensures that imports have stable plans even if the pageserver config changes.
let import_config = {
match &import_progress {
Some(progress) => {
let base = &timeline.conf.timeline_import_config;
TimelineImportConfig {
import_job_soft_size_limit: NonZeroUsize::new(progress.job_soft_size_limit)
.unwrap(),
import_job_concurrency: base.import_job_concurrency,
import_job_checkpoint_threshold: base.import_job_checkpoint_threshold,
}
}
None => timeline.conf.timeline_import_config.clone(),
}
};
let plan = planner.plan(&import_config).await?;
let import_config = &timeline.conf.timeline_import_config;
let plan = planner.plan(import_config).await?;
// Hash the plan and compare with the hash of the plan we got back from the storage controller.
// If the two match, it means that the planning stage had the same output.
@@ -118,20 +113,20 @@ async fn run_v1(
let plan_hash = hasher.finish();
if let Some(progress) = &import_progress {
if plan_hash != progress.import_plan_hash {
anyhow::bail!("Import plan does not match storcon metadata");
}
// Handle collisions on jobs of unequal length
if progress.jobs != plan.jobs.len() {
anyhow::bail!("Import plan job length does not match storcon metadata")
}
if plan_hash != progress.import_plan_hash {
anyhow::bail!("Import plan does not match storcon metadata");
}
}
pausable_failpoint!("import-timeline-pre-execute-pausable");
let start_from_job_idx = import_progress.map(|progress| progress.completed);
plan.execute(timeline, start_from_job_idx, plan_hash, &import_config, ctx)
plan.execute(timeline, start_from_job_idx, plan_hash, import_config, ctx)
.await
}
@@ -155,7 +150,6 @@ impl Planner {
/// This function is and must remain pure: given the same input, it will generate the same import plan.
async fn plan(mut self, import_config: &TimelineImportConfig) -> anyhow::Result<Plan> {
let pgdata_lsn = Lsn(self.control_file.control_file_data().checkPoint).align();
anyhow::ensure!(pgdata_lsn.is_valid());
let datadir = PgDataDir::new(&self.storage).await?;
@@ -224,36 +218,15 @@ impl Planner {
checkpoint_buf,
)));
// Sort the tasks by the key ranges they handle.
// The plan being generated here needs to be stable across invocations
// of this method.
self.tasks.sort_by_key(|task| match task {
AnyImportTask::SingleKey(key) => (key.key, key.key.next()),
AnyImportTask::RelBlocks(rel_blocks) => {
(rel_blocks.key_range.start, rel_blocks.key_range.end)
}
AnyImportTask::SlruBlocks(slru_blocks) => {
(slru_blocks.key_range.start, slru_blocks.key_range.end)
}
});
// Assigns parts of key space to later parallel jobs
// Note: The image layers produced here may have gaps, meaning,
// there is not an image for each key in the layer's key range.
// The read path stops traversal at the first image layer, regardless
// of whether a base image has been found for a key or not.
// (Concept of sparse image layers doesn't exist.)
// This behavior is exactly right for the base image layers we're producing here.
// But, since no other place in the code currently produces image layers with gaps,
// it seems noteworthy.
let mut last_end_key = Key::MIN;
let mut current_chunk = Vec::new();
let mut current_chunk_size: usize = 0;
let mut jobs = Vec::new();
for task in std::mem::take(&mut self.tasks).into_iter() {
let task_size = task.total_size(&self.shard);
let projected_chunk_size = current_chunk_size.saturating_add(task_size);
if projected_chunk_size > import_config.import_job_soft_size_limit.into() {
if current_chunk_size + task.total_size()
> import_config.import_job_soft_size_limit.into()
{
let key_range = last_end_key..task.key_range().start;
jobs.push(ChunkProcessingJob::new(
key_range.clone(),
@@ -263,7 +236,7 @@ impl Planner {
last_end_key = key_range.end;
current_chunk_size = 0;
}
current_chunk_size = current_chunk_size.saturating_add(task_size);
current_chunk_size += task.total_size();
current_chunk.push(task);
}
jobs.push(ChunkProcessingJob::new(
@@ -453,8 +426,6 @@ impl Plan {
}));
},
maybe_complete_job_idx = work.next() => {
pausable_failpoint!("import-task-complete-pausable");
match maybe_complete_job_idx {
Some(Ok((job_idx, res))) => {
assert!(last_completed_job_idx.checked_add(1).unwrap() == job_idx);
@@ -467,12 +438,8 @@ impl Plan {
jobs: jobs_in_plan,
completed: last_completed_job_idx,
import_plan_hash,
job_soft_size_limit: import_config.import_job_soft_size_limit.into(),
};
timeline.remote_client.schedule_index_upload_for_file_changes()?;
timeline.remote_client.wait_completion().await?;
storcon_client.put_timeline_import_status(
timeline.tenant_shard_id,
timeline.timeline_id,
@@ -601,18 +568,18 @@ impl PgDataDirDb {
};
let path = datadir_path.join(rel_tag.to_segfile_name(segno));
anyhow::ensure!(filesize % BLCKSZ as usize == 0);
assert!(filesize % BLCKSZ as usize == 0); // TODO: this should result in an error
let nblocks = filesize / BLCKSZ as usize;
Ok(PgDataDirDbFile {
PgDataDirDbFile {
path,
filesize,
rel_tag,
segno,
nblocks: Some(nblocks), // first non-cummulative sizes
})
}
})
.collect::<anyhow::Result<_, _>>()?;
.collect();
// Set cummulative sizes. Do all of that math here, so that later we could easier
// parallelize over segments and know with which segments we need to write relsize
@@ -647,22 +614,12 @@ impl PgDataDirDb {
trait ImportTask {
fn key_range(&self) -> Range<Key>;
fn total_size(&self, shard_identity: &ShardIdentity) -> usize {
let range = ShardedRange::new(self.key_range(), shard_identity);
let page_count = range.page_count();
if page_count == u32::MAX {
tracing::warn!(
"Import task has non contiguous key range: {}..{}",
self.key_range().start,
self.key_range().end
);
// Tasks should operate on contiguous ranges. It is unexpected for
// ranges to violate this assumption. Calling code handles this by mapping
// any task on a non contiguous range to its own image layer.
usize::MAX
fn total_size(&self) -> usize {
// TODO: revisit this
if is_contiguous_range(&self.key_range()) {
contiguous_range_len(&self.key_range()) as usize * 8192
} else {
page_count as usize * 8192
u32::MAX as usize
}
}
@@ -683,11 +640,7 @@ impl Hash for ImportSingleKeyTask {
let ImportSingleKeyTask { key, buf } = self;
key.hash(state);
// The key value might not have a stable binary representation.
// For instance, the db directory uses an unstable hash-map.
// To work around this we are a bit lax here and only hash the
// size of the buffer which must be consistent.
buf.len().hash(state);
buf.hash(state);
}
}
@@ -760,8 +713,6 @@ impl ImportTask for ImportRelBlocksTask {
layer_writer: &mut ImageLayerWriter,
ctx: &RequestContext,
) -> anyhow::Result<usize> {
const MAX_BYTE_RANGE_SIZE: usize = 128 * 1024 * 1024;
debug!("Importing relation file");
let (rel_tag, start_blk) = self.key_range.start.to_rel_block()?;
@@ -786,7 +737,7 @@ impl ImportTask for ImportRelBlocksTask {
assert_eq!(key.len(), 1);
assert!(!acc.is_empty());
assert!(acc_end > acc_start);
if acc_end == start && end - acc_start <= MAX_BYTE_RANGE_SIZE {
if acc_end == start /* TODO additional max range check here, to limit memory consumption per task to X */ {
acc.push(key.pop().unwrap());
Ok((acc, acc_start, end))
} else {
@@ -801,8 +752,8 @@ impl ImportTask for ImportRelBlocksTask {
.get_range(&self.path, range_start.into_u64(), range_end.into_u64())
.await?;
let mut buf = Bytes::from(range_buf);
// TODO: batched writes
for key in keys {
// The writer buffers writes internally
let image = buf.split_to(8192);
layer_writer.put_image(key, image, ctx).await?;
nimages += 1;
@@ -855,9 +806,6 @@ impl ImportTask for ImportSlruBlocksTask {
debug!("Importing SLRU segment file {}", self.path);
let buf = self.storage.get(&self.path).await?;
// TODO(vlad): Does timestamp to LSN work for imported timelines?
// Probably not since we don't append the `xact_time` to it as in
// [`WalIngest::ingest_xact_record`].
let (kind, segno, start_blk) = self.key_range.start.to_slru_block()?;
let (_kind, _segno, end_blk) = self.key_range.end.to_slru_block()?;
let mut blknum = start_blk;
@@ -967,7 +915,7 @@ impl ChunkProcessingJob {
let guard = timeline.layers.read().await;
let existing_layer = guard.try_get_from_key(&desc.key());
if let Some(layer) = existing_layer {
if layer.metadata().generation == timeline.generation {
if layer.metadata().generation != timeline.generation {
return Err(anyhow::anyhow!(
"Import attempted to rewrite layer file in the same generation: {}",
layer.local_path()
@@ -994,15 +942,6 @@ impl ChunkProcessingJob {
.cloned();
match existing_layer {
Some(existing) => {
// Unlink the remote layer from the index without scheduling its deletion.
// When `existing_layer` drops [`LayerInner::drop`] will schedule its deletion from
// remote storage, but that assumes that the layer was unlinked from the index first.
timeline
.remote_client
.schedule_unlinking_of_layers_from_index_part(std::iter::once(
existing.layer_desc().layer_name(),
))?;
guard.open_mut()?.rewrite_layers(
&[(existing.clone(), resident_layer.clone())],
&[],

View File

@@ -6,7 +6,7 @@ use bytes::Bytes;
use postgres_ffi::ControlFileData;
use remote_storage::{
Download, DownloadError, DownloadKind, DownloadOpts, GenericRemoteStorage, Listing,
ListingObject, RemotePath, RemoteStorageConfig,
ListingObject, RemotePath,
};
use serde::de::DeserializeOwned;
use tokio_util::sync::CancellationToken;
@@ -22,9 +22,11 @@ pub async fn new(
location: &index_part_format::Location,
cancel: CancellationToken,
) -> Result<RemoteStorageWrapper, anyhow::Error> {
// Downloads should be reasonably sized. We do ranged reads for relblock raw data
// and full reads for SLRU segments which are bounded by Postgres.
let timeout = RemoteStorageConfig::DEFAULT_TIMEOUT;
// FIXME: we probably want some timeout, and we might be able to assume the max file
// size on S3 is 1GiB (postgres segment size). But the problem is that the individual
// downloaders don't know enough about concurrent downloads to make a guess on the
// expected bandwidth and resulting best timeout.
let timeout = std::time::Duration::from_secs(24 * 60 * 60);
let location_storage = match location {
#[cfg(feature = "testing")]
index_part_format::Location::LocalFs { path } => {
@@ -48,12 +50,9 @@ pub async fn new(
.import_pgdata_aws_endpoint_url
.clone()
.map(|url| url.to_string()), // by specifying None here, remote_storage/aws-sdk-rust will infer from env
// This matches the default import job concurrency. This is managed
// separately from the usual S3 client, but the concern here is bandwidth
// usage.
concurrency_limit: 128.try_into().unwrap(),
max_keys_per_list_response: Some(1000),
upload_storage_class: None, // irrelevant
concurrency_limit: 100.try_into().unwrap(), // TODO: think about this
max_keys_per_list_response: Some(1000), // TODO: think about this
upload_storage_class: None, // irrelevant
},
timeout,
)

View File

@@ -155,9 +155,8 @@ WalProposerCreate(WalProposerConfig *config, walproposer_api api)
int written = 0;
written = snprintf((char *) &sk->conninfo, MAXCONNINFO,
"%s host=%s port=%s dbname=replication options='-c timeline_id=%s tenant_id=%s'",
wp->config->safekeeper_conninfo_options, sk->host, sk->port,
wp->config->neon_timeline, wp->config->neon_tenant);
"host=%s port=%s dbname=replication options='-c timeline_id=%s tenant_id=%s'",
sk->host, sk->port, wp->config->neon_timeline, wp->config->neon_tenant);
if (written > MAXCONNINFO || written < 0)
wp_log(FATAL, "could not create connection string for safekeeper %s:%s", sk->host, sk->port);
}

View File

@@ -714,9 +714,6 @@ typedef struct WalProposerConfig
*/
char *safekeepers_list;
/* libpq connection info options. */
char *safekeeper_conninfo_options;
/*
* WalProposer reconnects to offline safekeepers once in this interval.
* Time is in milliseconds.

View File

@@ -64,7 +64,6 @@ char *wal_acceptors_list = "";
int wal_acceptor_reconnect_timeout = 1000;
int wal_acceptor_connection_timeout = 10000;
int safekeeper_proto_version = 3;
char *safekeeper_conninfo_options = "";
/* Set to true in the walproposer bgw. */
static bool am_walproposer;
@@ -120,7 +119,6 @@ init_walprop_config(bool syncSafekeepers)
walprop_config.neon_timeline = neon_timeline;
/* WalProposerCreate scribbles directly on it, so pstrdup */
walprop_config.safekeepers_list = pstrdup(wal_acceptors_list);
walprop_config.safekeeper_conninfo_options = pstrdup(safekeeper_conninfo_options);
walprop_config.safekeeper_reconnect_timeout = wal_acceptor_reconnect_timeout;
walprop_config.safekeeper_connection_timeout = wal_acceptor_connection_timeout;
walprop_config.wal_segment_size = wal_segment_size;
@@ -205,16 +203,6 @@ nwp_register_gucs(void)
* GUC_LIST_QUOTE */
NULL, assign_neon_safekeepers, NULL);
DefineCustomStringVariable(
"neon.safekeeper_conninfo_options",
"libpq keyword parameters and values to apply to safekeeper connections",
NULL,
&safekeeper_conninfo_options,
"",
PGC_POSTMASTER,
0,
NULL, NULL, NULL);
DefineCustomIntVariable(
"neon.safekeeper_reconnect_timeout",
"Walproposer reconnects to offline safekeepers once in this interval.",

View File

@@ -14,9 +14,7 @@ use hyper::http::{HeaderName, HeaderValue};
use hyper::{HeaderMap, Request, Response, StatusCode, header};
use indexmap::IndexMap;
use postgres_client::error::{DbError, ErrorPosition, SqlState};
use postgres_client::{
GenericClient, IsolationLevel, NoTls, ReadyForQueryStatus, RowStream, Transaction,
};
use postgres_client::{GenericClient, IsolationLevel, NoTls, ReadyForQueryStatus, Transaction};
use pq_proto::StartupMessageParamsBuilder;
use serde::Serialize;
use serde_json::Value;
@@ -1094,41 +1092,22 @@ async fn query_to_json<T: GenericClient>(
let query_start = Instant::now();
let query_params = data.params;
let mut row_stream = client
.query_raw_txt(&data.query, query_params)
.await
.map_err(SqlOverHttpError::Postgres)?;
let mut row_stream = std::pin::pin!(
client
.query_raw_txt(&data.query, query_params)
.await
.map_err(SqlOverHttpError::Postgres)?
);
let query_acknowledged = Instant::now();
let columns_len = row_stream.statement.columns().len();
let mut fields = Vec::with_capacity(columns_len);
let mut types = Vec::with_capacity(columns_len);
for c in row_stream.statement.columns() {
fields.push(json!({
"name": c.name().to_owned(),
"dataTypeID": c.type_().oid(),
"tableID": c.table_oid(),
"columnID": c.column_id(),
"dataTypeSize": c.type_size(),
"dataTypeModifier": c.type_modifier(),
"format": "text",
}));
types.push(c.type_().clone());
}
let raw_output = parsed_headers.raw_output;
let array_mode = data.array_mode.unwrap_or(parsed_headers.default_array_mode);
// Manually drain the stream into a vector to leave row_stream hanging
// around to get a command tag. Also check that the response is not too
// big.
let mut rows = Vec::new();
let mut rows: Vec<postgres_client::Row> = Vec::new();
while let Some(row) = row_stream.next().await {
let row = row.map_err(SqlOverHttpError::Postgres)?;
*current_size += row.body_len();
rows.push(row);
// we don't have a streaming response support yet so this is to prevent OOM
// from a malicious query (eg a cross join)
if *current_size > config.max_response_size_bytes {
@@ -1136,26 +1115,13 @@ async fn query_to_json<T: GenericClient>(
config.max_response_size_bytes,
));
}
let row = pg_text_row_to_json(&row, &types, raw_output, array_mode)?;
rows.push(row);
// assumption: parsing pg text and converting to json takes CPU time.
// let's assume it is slightly expensive, so we should consume some cooperative budget.
// Especially considering that `RowStream::next` might be pulling from a batch
// of rows and never hit the tokio mpsc for a long time (although unlikely).
tokio::task::consume_budget().await;
}
let query_resp_end = Instant::now();
let RowStream {
command_tag,
status: ready,
..
} = row_stream;
let ready = row_stream.ready_status();
// grab the command tag and number of rows affected
let command_tag = command_tag.unwrap_or_default();
let command_tag = row_stream.command_tag().unwrap_or_default();
let mut command_tag_split = command_tag.split(' ');
let command_tag_name = command_tag_split.next().unwrap_or_default();
let command_tag_count = if command_tag_name == "INSERT" {
@@ -1176,6 +1142,38 @@ async fn query_to_json<T: GenericClient>(
"finished executing query"
);
let columns_len = row_stream.columns().len();
let mut fields = Vec::with_capacity(columns_len);
let mut columns = Vec::with_capacity(columns_len);
for c in row_stream.columns() {
fields.push(json!({
"name": c.name().to_owned(),
"dataTypeID": c.type_().oid(),
"tableID": c.table_oid(),
"columnID": c.column_id(),
"dataTypeSize": c.type_size(),
"dataTypeModifier": c.type_modifier(),
"format": "text",
}));
match client.get_type(c.type_oid()).await {
Ok(t) => columns.push(t),
Err(err) => {
tracing::warn!(?err, "unable to query type information");
return Err(SqlOverHttpError::InternalPostgres(err));
}
}
}
let array_mode = data.array_mode.unwrap_or(parsed_headers.default_array_mode);
// convert rows to JSON
let rows = rows
.iter()
.map(|row| pg_text_row_to_json(row, &columns, parsed_headers.raw_output, array_mode))
.collect::<Result<Vec<_>, _>>()?;
// Resulting JSON format is based on the format of node-postgres result.
let results = json!({
"command": command_tag_name.to_string(),

View File

@@ -44,7 +44,6 @@ struct GlobalTimelinesState {
// on-demand timeline creation from recreating deleted timelines. This is only soft-enforced, as
// this map is dropped on restart.
tombstones: HashMap<TenantTimelineId, Instant>,
tenant_tombstones: HashMap<TenantId, Instant>,
conf: Arc<SafeKeeperConf>,
broker_active_set: Arc<TimelinesSet>,
@@ -82,25 +81,10 @@ impl GlobalTimelinesState {
}
}
fn has_tombstone(&self, ttid: &TenantTimelineId) -> bool {
self.tombstones.contains_key(ttid) || self.tenant_tombstones.contains_key(&ttid.tenant_id)
}
/// Removes all blocking tombstones for the given timeline ID.
/// Returns `true` if there have been actual changes.
fn remove_tombstone(&mut self, ttid: &TenantTimelineId) -> bool {
self.tombstones.remove(ttid).is_some()
|| self.tenant_tombstones.remove(&ttid.tenant_id).is_some()
}
fn delete(&mut self, ttid: TenantTimelineId) {
self.timelines.remove(&ttid);
self.tombstones.insert(ttid, Instant::now());
}
fn add_tenant_tombstone(&mut self, tenant_id: TenantId) {
self.tenant_tombstones.insert(tenant_id, Instant::now());
}
}
/// A struct used to manage access to the global timelines map.
@@ -115,7 +99,6 @@ impl GlobalTimelines {
state: Mutex::new(GlobalTimelinesState {
timelines: HashMap::new(),
tombstones: HashMap::new(),
tenant_tombstones: HashMap::new(),
conf,
broker_active_set: Arc::new(TimelinesSet::default()),
global_rate_limiter: RateLimiter::new(1, 1),
@@ -262,7 +245,7 @@ impl GlobalTimelines {
return Ok(timeline);
}
if state.has_tombstone(&ttid) {
if state.tombstones.contains_key(&ttid) {
anyhow::bail!("Timeline {ttid} is deleted, refusing to recreate");
}
@@ -312,14 +295,13 @@ impl GlobalTimelines {
_ => {}
}
if check_tombstone {
if state.has_tombstone(&ttid) {
if state.tombstones.contains_key(&ttid) {
anyhow::bail!("timeline {ttid} is deleted, refusing to recreate");
}
} else {
// We may be have been asked to load a timeline that was previously deleted (e.g. from `pull_timeline.rs`). We trust
// that the human doing this manual intervention knows what they are doing, and remove its tombstone.
// It's also possible that we enter this when the tenant has been deleted, even if the timeline itself has never existed.
if state.remove_tombstone(&ttid) {
if state.tombstones.remove(&ttid).is_some() {
warn!("un-deleted timeline {ttid}");
}
}
@@ -500,7 +482,6 @@ impl GlobalTimelines {
let tli_res = {
let state = self.state.lock().unwrap();
// Do NOT check tenant tombstones here: those were set earlier
if state.tombstones.contains_key(ttid) {
// Presence of a tombstone guarantees that a previous deletion has completed and there is no work to do.
info!("Timeline {ttid} was already deleted");
@@ -576,10 +557,6 @@ impl GlobalTimelines {
action: DeleteOrExclude,
) -> Result<HashMap<TenantTimelineId, TimelineDeleteResult>> {
info!("deleting all timelines for tenant {}", tenant_id);
// Adding a tombstone before getting the timelines to prevent new timeline additions
self.state.lock().unwrap().add_tenant_tombstone(*tenant_id);
let to_delete = self.get_all_for_tenant(*tenant_id);
let mut err = None;
@@ -623,9 +600,6 @@ impl GlobalTimelines {
state
.tombstones
.retain(|_, v| now.duration_since(*v) < *tombstone_ttl);
state
.tenant_tombstones
.retain(|_, v| now.duration_since(*v) < *tombstone_ttl);
}
}

View File

@@ -87,7 +87,6 @@ impl WalProposer {
let config = Config {
ttid,
safekeepers_list: addrs,
safekeeper_conninfo_options: String::new(),
safekeeper_reconnect_timeout: 1000,
safekeeper_connection_timeout: 5000,
sync_safekeepers,

View File

@@ -482,10 +482,6 @@ async fn handle_tenant_timeline_delete(
ForwardOutcome::NotForwarded(_req) => {}
};
service
.maybe_delete_timeline_import(tenant_id, timeline_id)
.await?;
// For timeline deletions, which both implement an "initially return 202, then 404 once
// we're done" semantic, we wrap with a retry loop to expose a simpler API upstream.
async fn deletion_wrapper<R, F>(service: Arc<Service>, f: F) -> Result<Response<Body>, ApiError>

View File

@@ -139,14 +139,6 @@ pub(crate) struct StorageControllerMetricGroup {
/// HTTP request status counters for handled requests
pub(crate) storage_controller_reconcile_long_running:
measured::CounterVec<ReconcileLongRunningLabelGroupSet>,
/// Indicator of safekeeper reconciler queue depth, broken down by safekeeper, excluding ongoing reconciles.
pub(crate) storage_controller_safkeeper_reconciles_queued:
measured::GaugeVec<SafekeeperReconcilerLabelGroupSet>,
/// Indicator of completed safekeeper reconciles, broken down by safekeeper.
pub(crate) storage_controller_safkeeper_reconciles_complete:
measured::CounterVec<SafekeeperReconcilerLabelGroupSet>,
}
impl StorageControllerMetrics {
@@ -265,17 +257,6 @@ pub(crate) enum Method {
Other,
}
#[derive(measured::LabelGroup, Clone)]
#[label(set = SafekeeperReconcilerLabelGroupSet)]
pub(crate) struct SafekeeperReconcilerLabelGroup<'a> {
#[label(dynamic_with = lasso::ThreadedRodeo, default)]
pub(crate) sk_az: &'a str,
#[label(dynamic_with = lasso::ThreadedRodeo, default)]
pub(crate) sk_node_id: &'a str,
#[label(dynamic_with = lasso::ThreadedRodeo, default)]
pub(crate) sk_hostname: &'a str,
}
impl From<hyper::Method> for Method {
fn from(value: hyper::Method) -> Self {
if value == hyper::Method::GET {

View File

@@ -99,8 +99,8 @@ use crate::tenant_shard::{
ScheduleOptimization, ScheduleOptimizationAction, TenantShard,
};
use crate::timeline_import::{
FinalizingImport, ImportResult, ShardImportStatuses, TimelineImport,
TimelineImportFinalizeError, TimelineImportState, UpcallClient,
ImportResult, ShardImportStatuses, TimelineImport, TimelineImportFinalizeError,
TimelineImportState, UpcallClient,
};
const WAITER_FILL_DRAIN_POLL_TIMEOUT: Duration = Duration::from_millis(500);
@@ -232,9 +232,6 @@ struct ServiceState {
/// Queue of tenants who are waiting for concurrency limits to permit them to reconcile
delayed_reconcile_rx: tokio::sync::mpsc::Receiver<TenantShardId>,
/// Tracks ongoing timeline import finalization tasks
imports_finalizing: BTreeMap<(TenantId, TimelineId), FinalizingImport>,
}
/// Transform an error from a pageserver into an error to return to callers of a storage
@@ -311,7 +308,6 @@ impl ServiceState {
scheduler,
ongoing_operation: None,
delayed_reconcile_rx,
imports_finalizing: Default::default(),
}
}
@@ -3827,13 +3823,6 @@ impl Service {
.await;
failpoint_support::sleep_millis_async!("tenant-create-timeline-shared-lock");
let is_import = create_req.is_import();
let read_only = matches!(
create_req.mode,
models::TimelineCreateRequestMode::Branch {
read_only: true,
..
}
);
if is_import {
// Ensure that there is no split on-going.
@@ -3906,13 +3895,13 @@ impl Service {
}
None
} else if safekeepers || read_only {
} else if safekeepers {
// Note that for imported timelines, we do not create the timeline on the safekeepers
// straight away. Instead, we do it once the import finalized such that we know what
// start LSN to provide for the safekeepers. This is done in
// [`Self::finalize_timeline_import`].
let res = self
.tenant_timeline_create_safekeepers(tenant_id, &timeline_info, read_only)
.tenant_timeline_create_safekeepers(tenant_id, &timeline_info)
.instrument(tracing::info_span!("timeline_create_safekeepers", %tenant_id, timeline_id=%timeline_info.timeline_id))
.await?;
Some(res)
@@ -3926,11 +3915,6 @@ impl Service {
})
}
#[instrument(skip_all, fields(
tenant_id=%req.tenant_shard_id.tenant_id,
shard_id=%req.tenant_shard_id.shard_slug(),
timeline_id=%req.timeline_id,
))]
pub(crate) async fn handle_timeline_shard_import_progress(
self: &Arc<Self>,
req: TimelineImportStatusRequest,
@@ -3980,11 +3964,6 @@ impl Service {
})
}
#[instrument(skip_all, fields(
tenant_id=%req.tenant_shard_id.tenant_id,
shard_id=%req.tenant_shard_id.shard_slug(),
timeline_id=%req.timeline_id,
))]
pub(crate) async fn handle_timeline_shard_import_progress_upcall(
self: &Arc<Self>,
req: PutTimelineImportStatusRequest,
@@ -4101,58 +4080,13 @@ impl Service {
///
/// If this method gets pre-empted by shut down, it will be called again at start-up (on-going
/// imports are stored in the database).
///
/// # Cancel-Safety
/// Not cancel safe.
/// If the caller stops polling, the import will not be removed from
/// [`ServiceState::imports_finalizing`].
#[instrument(skip_all, fields(
tenant_id=%import.tenant_id,
timeline_id=%import.timeline_id,
))]
async fn finalize_timeline_import(
self: &Arc<Self>,
import: TimelineImport,
) -> Result<(), TimelineImportFinalizeError> {
let tenant_timeline = (import.tenant_id, import.timeline_id);
let (_finalize_import_guard, cancel) = {
let mut locked = self.inner.write().unwrap();
let gate = Gate::default();
let cancel = CancellationToken::default();
let guard = gate.enter().unwrap();
locked.imports_finalizing.insert(
tenant_timeline,
FinalizingImport {
gate,
cancel: cancel.clone(),
},
);
(guard, cancel)
};
let res = tokio::select! {
res = self.finalize_timeline_import_impl(import) => {
res
},
_ = cancel.cancelled() => {
Err(TimelineImportFinalizeError::Cancelled)
}
};
let mut locked = self.inner.write().unwrap();
locked.imports_finalizing.remove(&tenant_timeline);
res
}
async fn finalize_timeline_import_impl(
self: &Arc<Self>,
import: TimelineImport,
) -> Result<(), TimelineImportFinalizeError> {
tracing::info!("Finalizing timeline import");
@@ -4352,46 +4286,6 @@ impl Service {
.await;
}
/// Delete a timeline import if it exists
///
/// Firstly, delete the entry from the database. Any updates
/// from pageservers after the update will fail with a 404, so the
/// import cannot progress into finalizing state if it's not there already.
/// Secondly, cancel the finalization if one is in progress.
pub(crate) async fn maybe_delete_timeline_import(
self: &Arc<Self>,
tenant_id: TenantId,
timeline_id: TimelineId,
) -> Result<(), DatabaseError> {
let tenant_has_ongoing_import = {
let locked = self.inner.read().unwrap();
locked
.tenants
.range(TenantShardId::tenant_range(tenant_id))
.any(|(_tid, shard)| shard.importing == TimelineImportState::Importing)
};
if !tenant_has_ongoing_import {
return Ok(());
}
self.persistence
.delete_timeline_import(tenant_id, timeline_id)
.await?;
let maybe_finalizing = {
let mut locked = self.inner.write().unwrap();
locked.imports_finalizing.remove(&(tenant_id, timeline_id))
};
if let Some(finalizing) = maybe_finalizing {
finalizing.cancel.cancel();
finalizing.gate.close().await;
}
Ok(())
}
pub(crate) async fn tenant_timeline_archival_config(
&self,
tenant_id: TenantId,
@@ -8627,9 +8521,8 @@ impl Service {
Some(ShardCount(new_shard_count))
}
/// Fetches the top tenant shards from every available node, in descending order of
/// max logical size. Offline nodes are skipped, and any errors from available nodes
/// will be logged and ignored.
/// Fetches the top tenant shards from every node, in descending order of
/// max logical size. Any node errors will be logged and ignored.
async fn get_top_tenant_shards(
&self,
request: &TopTenantShardsRequest,
@@ -8640,7 +8533,6 @@ impl Service {
.unwrap()
.nodes
.values()
.filter(|node| node.is_available())
.cloned()
.collect_vec();

View File

@@ -20,9 +20,7 @@ use utils::{
};
use crate::{
metrics::{METRICS_REGISTRY, SafekeeperReconcilerLabelGroup},
persistence::SafekeeperTimelineOpKind,
safekeeper::Safekeeper,
persistence::SafekeeperTimelineOpKind, safekeeper::Safekeeper,
safekeeper_client::SafekeeperClient,
};
@@ -220,26 +218,7 @@ impl ReconcilerHandle {
fn schedule_reconcile(&self, req: ScheduleRequest) {
let (cancel, token_id) = self.new_token_slot(req.tenant_id, req.timeline_id);
let hostname = req.safekeeper.skp.host.clone();
let sk_az = req.safekeeper.skp.availability_zone_id.clone();
let sk_node_id = req.safekeeper.get_id().to_string();
// We don't have direct access to the queue depth here, so increase it blindly by 1.
// We know that putting into the queue increases the queue depth. The receiver will
// update with the correct value once it processes the next item. To avoid races where we
// reduce before we increase, leaving the gauge with a 1 value for a long time, we
// increase it before putting into the queue.
let queued_gauge = &METRICS_REGISTRY
.metrics_group
.storage_controller_safkeeper_reconciles_queued;
let label_group = SafekeeperReconcilerLabelGroup {
sk_az: &sk_az,
sk_node_id: &sk_node_id,
sk_hostname: &hostname,
};
queued_gauge.inc(label_group.clone());
if let Err(err) = self.tx.send((req, cancel, token_id)) {
queued_gauge.set(label_group, 0);
tracing::info!("scheduling request onto {hostname} returned error: {err}");
}
}
@@ -304,18 +283,6 @@ impl SafekeeperReconciler {
continue;
}
let queued_gauge = &METRICS_REGISTRY
.metrics_group
.storage_controller_safkeeper_reconciles_queued;
queued_gauge.set(
SafekeeperReconcilerLabelGroup {
sk_az: &req.safekeeper.skp.availability_zone_id,
sk_node_id: &req.safekeeper.get_id().to_string(),
sk_hostname: &req.safekeeper.skp.host,
},
self.rx.len() as i64,
);
tokio::task::spawn(async move {
let kind = req.kind;
let tenant_id = req.tenant_id;
@@ -544,16 +511,6 @@ impl SafekeeperReconcilerInner {
req.generation,
)
.await;
let complete_counter = &METRICS_REGISTRY
.metrics_group
.storage_controller_safkeeper_reconciles_complete;
complete_counter.inc(SafekeeperReconcilerLabelGroup {
sk_az: &req.safekeeper.skp.availability_zone_id,
sk_node_id: &req.safekeeper.get_id().to_string(),
sk_hostname: &req.safekeeper.skp.host,
});
if let Err(err) = res {
tracing::info!(
"couldn't remove reconciliation request onto {} from persistence: {err:?}",

View File

@@ -208,7 +208,6 @@ impl Service {
self: &Arc<Self>,
tenant_id: TenantId,
timeline_info: &TimelineInfo,
read_only: bool,
) -> Result<SafekeepersInfo, ApiError> {
let timeline_id = timeline_info.timeline_id;
let pg_version = timeline_info.pg_version * 10000;
@@ -221,11 +220,7 @@ impl Service {
let start_lsn = timeline_info.last_record_lsn;
// Choose initial set of safekeepers respecting affinity
let sks = if !read_only {
self.safekeepers_for_new_timeline().await?
} else {
Vec::new()
};
let sks = self.safekeepers_for_new_timeline().await?;
let sks_persistence = sks.iter().map(|sk| sk.id.0 as i64).collect::<Vec<_>>();
// Add timeline to db
let mut timeline_persist = TimelinePersistence {
@@ -258,16 +253,6 @@ impl Service {
)));
}
}
let ret = SafekeepersInfo {
generation: timeline_persist.generation as u32,
safekeepers: sks.clone(),
tenant_id,
timeline_id,
};
if read_only {
return Ok(ret);
}
// Create the timeline on a quorum of safekeepers
let remaining = self
.tenant_timeline_create_safekeepers_quorum(
@@ -331,7 +316,12 @@ impl Service {
}
}
Ok(ret)
Ok(SafekeepersInfo {
generation: timeline_persist.generation as u32,
safekeepers: sks,
tenant_id,
timeline_id,
})
}
pub(crate) async fn tenant_timeline_create_safekeepers_until_success(
@@ -346,10 +336,8 @@ impl Service {
return Err(TimelineImportFinalizeError::ShuttingDown);
}
// This function is only used in non-read-only scenarios
let read_only = false;
let res = self
.tenant_timeline_create_safekeepers(tenant_id, &timeline_info, read_only)
.tenant_timeline_create_safekeepers(tenant_id, &timeline_info)
.await;
match res {
@@ -422,18 +410,6 @@ impl Service {
.chain(tl.sk_set.iter())
.collect::<HashSet<_>>();
// The timeline has no safekeepers: we need to delete it from the db manually,
// as no safekeeper reconciler will get to it
if all_sks.is_empty() {
if let Err(err) = self
.persistence
.delete_timeline(tenant_id, timeline_id)
.await
{
tracing::warn!(%tenant_id, %timeline_id, "couldn't delete timeline from db: {err}");
}
}
// Schedule reconciliations
for &sk_id in all_sks.iter() {
let pending_op = TimelinePendingOpPersistence {

View File

@@ -7,7 +7,6 @@ use serde::{Deserialize, Serialize};
use pageserver_api::models::{ShardImportProgress, ShardImportStatus};
use tokio_util::sync::CancellationToken;
use utils::sync::gate::Gate;
use utils::{
id::{TenantId, TimelineId},
shard::ShardIndex,
@@ -56,8 +55,6 @@ pub(crate) enum TimelineImportUpdateFollowUp {
pub(crate) enum TimelineImportFinalizeError {
#[error("Shut down interrupted import finalize")]
ShuttingDown,
#[error("Import finalization was cancelled")]
Cancelled,
#[error("Mismatched shard detected during import finalize: {0}")]
MismatchedShards(ShardIndex),
}
@@ -167,11 +164,6 @@ impl TimelineImport {
}
}
pub(crate) struct FinalizingImport {
pub(crate) gate: Gate,
pub(crate) cancel: CancellationToken,
}
pub(crate) type ImportResult = Result<(), String>;
pub(crate) struct UpcallClient {

View File

@@ -1,4 +1,3 @@
import json
import os
import shutil
import subprocess
@@ -12,7 +11,6 @@ from _pytest.config import Config
from fixtures.log_helper import log
from fixtures.neon_cli import AbstractNeonCli
from fixtures.neon_fixtures import Endpoint, VanillaPostgres
from fixtures.pg_version import PgVersion
from fixtures.remote_storage import MockS3Server
@@ -163,57 +161,3 @@ def fast_import(
f.write(fi.cmd.stderr)
log.info("Written logs to %s", test_output_dir)
def mock_import_bucket(vanilla_pg: VanillaPostgres, path: Path):
"""
Mock the import S3 bucket into a local directory for a provided vanilla PG instance.
"""
assert not vanilla_pg.is_running()
path.mkdir()
# what cplane writes before scheduling fast_import
specpath = path / "spec.json"
specpath.write_text(json.dumps({"branch_id": "somebranch", "project_id": "someproject"}))
# what fast_import writes
vanilla_pg.pgdatadir.rename(path / "pgdata")
statusdir = path / "status"
statusdir.mkdir()
(statusdir / "pgdata").write_text(json.dumps({"done": True}))
(statusdir / "fast_import").write_text(json.dumps({"command": "pgdata", "done": True}))
def populate_vanilla_pg(vanilla_pg: VanillaPostgres, target_relblock_size: int) -> int:
assert vanilla_pg.is_running()
vanilla_pg.safe_psql("create user cloud_admin with password 'postgres' superuser")
# fillfactor so we don't need to produce that much data
# 900 byte per row is > 10% => 1 row per page
vanilla_pg.safe_psql("""create table t (data char(900)) with (fillfactor = 10)""")
nrows = 0
while True:
relblock_size = vanilla_pg.safe_psql_scalar("select pg_relation_size('t')")
log.info(
f"relblock size: {relblock_size / 8192} pages (target: {target_relblock_size // 8192}) pages"
)
if relblock_size >= target_relblock_size:
break
addrows = int((target_relblock_size - relblock_size) // 8192)
assert addrows >= 1, "forward progress"
vanilla_pg.safe_psql(
f"insert into t select generate_series({nrows + 1}, {nrows + addrows})"
)
nrows += addrows
return nrows
def validate_import_from_vanilla_pg(endpoint: Endpoint, nrows: int):
assert endpoint.safe_psql_many(
[
"set effective_io_concurrency=32;",
"SET statement_timeout='300s';",
"select count(*), sum(data::bigint)::bigint from t",
]
) == [[], [], [(nrows, nrows * (nrows + 1) // 2)]]

View File

@@ -536,14 +536,16 @@ class NeonLocalCli(AbstractNeonCli):
res.check_returncode()
return res
def endpoint_generate_jwt(self, endpoint_id: str, scope: list[ComputeClaimsScope]) -> str:
def endpoint_generate_jwt(
self, endpoint_id: str, scope: ComputeClaimsScope | None = None
) -> str:
"""
Generate a JWT for making requests to the endpoint's external HTTP
server.
"""
args = ["endpoint", "generate-jwt", endpoint_id]
for s in scope:
args += ["--scope", str(s)]
if scope:
args += ["--scope", str(scope)]
cmd = self.raw_cli(args)
cmd.check_returncode()

View File

@@ -404,29 +404,6 @@ class PageserverTracingConfig:
return ("tracing", value)
@dataclass
class PageserverImportConfig:
import_job_concurrency: int
import_job_soft_size_limit: int
import_job_checkpoint_threshold: int
@staticmethod
def default() -> PageserverImportConfig:
return PageserverImportConfig(
import_job_concurrency=4,
import_job_soft_size_limit=512 * 1024,
import_job_checkpoint_threshold=4,
)
def to_config_key_value(self) -> tuple[str, dict[str, Any]]:
value = {
"import_job_concurrency": self.import_job_concurrency,
"import_job_soft_size_limit": self.import_job_soft_size_limit,
"import_job_checkpoint_threshold": self.import_job_checkpoint_threshold,
}
return ("timeline_import_config", value)
class NeonEnvBuilder:
"""
Builder object to create a Neon runtime environment
@@ -477,7 +454,6 @@ class NeonEnvBuilder:
pageserver_wal_receiver_protocol: PageserverWalReceiverProtocol | None = None,
pageserver_get_vectored_concurrent_io: str | None = None,
pageserver_tracing_config: PageserverTracingConfig | None = None,
pageserver_import_config: PageserverImportConfig | None = None,
):
self.repo_dir = repo_dir
self.rust_log_override = rust_log_override
@@ -535,7 +511,6 @@ class NeonEnvBuilder:
)
self.pageserver_tracing_config = pageserver_tracing_config
self.pageserver_import_config = pageserver_import_config
self.pageserver_default_tenant_config_compaction_algorithm: dict[str, Any] | None = (
pageserver_default_tenant_config_compaction_algorithm
@@ -1204,10 +1179,6 @@ class NeonEnv:
self.pageserver_wal_receiver_protocol = config.pageserver_wal_receiver_protocol
self.pageserver_get_vectored_concurrent_io = config.pageserver_get_vectored_concurrent_io
self.pageserver_tracing_config = config.pageserver_tracing_config
if config.pageserver_import_config is None:
self.pageserver_import_config = PageserverImportConfig.default()
else:
self.pageserver_import_config = config.pageserver_import_config
# Create the neon_local's `NeonLocalInitConf`
cfg: dict[str, Any] = {
@@ -1253,7 +1224,6 @@ class NeonEnv:
# Create config for pageserver
http_auth_type = "NeonJWT" if config.auth_enabled else "Trust"
pg_auth_type = "NeonJWT" if config.auth_enabled else "Trust"
grpc_auth_type = "NeonJWT" if config.auth_enabled else "Trust"
for ps_id in range(
self.BASE_PAGESERVER_ID, self.BASE_PAGESERVER_ID + config.num_pageservers
):
@@ -1280,13 +1250,18 @@ class NeonEnv:
else None,
"pg_auth_type": pg_auth_type,
"http_auth_type": http_auth_type,
"grpc_auth_type": grpc_auth_type,
"availability_zone": availability_zone,
# Disable pageserver disk syncs in tests: when running tests concurrently, this avoids
# the pageserver taking a long time to start up due to syncfs flushing other tests' data
"no_sync": True,
# Look for gaps in WAL received from safekeepeers
"validate_wal_contiguity": True,
# TODO(vlad): make these configurable through the builder
"timeline_import_config": {
"import_job_concurrency": 4,
"import_job_soft_size_limit": 512 * 1024,
"import_job_checkpoint_threshold": 4,
},
}
# Batching (https://github.com/neondatabase/neon/issues/9377):
@@ -1348,12 +1323,6 @@ class NeonEnv:
ps_cfg[key] = value
if self.pageserver_import_config is not None:
key, value = self.pageserver_import_config.to_config_key_value()
if key not in ps_cfg:
ps_cfg[key] = value
# Create a corresponding NeonPageserver object
ps = NeonPageserver(
self, ps_id, port=pageserver_port, az_id=ps_cfg["availability_zone"]
@@ -2337,22 +2306,6 @@ class NeonStorageController(MetricsGetter, LogUtils):
headers=self.headers(TokenScope.ADMIN),
)
def import_status(
self, tenant_shard_id: TenantShardId, timeline_id: TimelineId, generation: int
):
payload = {
"tenant_shard_id": str(tenant_shard_id),
"timeline_id": str(timeline_id),
"generation": generation,
}
self.request(
"GET",
f"{self.api}/upcall/v1/timeline_import_status",
headers=self.headers(TokenScope.GENERATIONS_API),
json=payload,
)
def reconcile_all(self):
r = self.request(
"POST",
@@ -2829,11 +2782,6 @@ class NeonPageserver(PgProtocol, LogUtils):
if self.running:
self.http_client().configure_failpoints([(name, action)])
def clear_persistent_failpoint(self, name: str):
del self._persistent_failpoints[name]
if self.running:
self.http_client().configure_failpoints([(name, "off")])
def timeline_dir(
self,
tenant_shard_id: TenantId | TenantShardId,
@@ -4282,7 +4230,7 @@ class Endpoint(PgProtocol, LogUtils):
self.config(config_lines)
self.__jwt = self.generate_jwt([])
self.__jwt = self.generate_jwt()
return self
@@ -4329,7 +4277,7 @@ class Endpoint(PgProtocol, LogUtils):
return self
def generate_jwt(self, scope: list[ComputeClaimsScope]) -> str:
def generate_jwt(self, scope: ComputeClaimsScope | None = None) -> str:
"""
Generate a JWT for making requests to the endpoint's external HTTP
server.

View File

@@ -675,7 +675,7 @@ class PageserverHttpClient(requests.Session, MetricsGetter):
def timeline_delete(
self, tenant_id: TenantId | TenantShardId, timeline_id: TimelineId, **kwargs
) -> int:
):
"""
Note that deletion is not instant, it is scheduled and performed mostly in the background.
So if you need to wait for it to complete use `timeline_delete_wait_completed`.
@@ -688,8 +688,6 @@ class PageserverHttpClient(requests.Session, MetricsGetter):
res_json = res.json()
assert res_json is None
return res.status_code
def timeline_gc(
self,
tenant_id: TenantId | TenantShardId,

View File

@@ -217,11 +217,11 @@ if SQL_EXPORTER is None:
self, logs_dir: Path, config_file: Path, collector_file: Path, port: int
) -> None:
# NOTE: Keep the version the same as in
# compute/compute-node.Dockerfile and build-tools.Dockerfile.
# compute/Dockerfile.compute-node and Dockerfile.build-tools.
#
# The "host" network mode allows sql_exporter to talk to the
# endpoint which is running on the host.
super().__init__("docker.io/burningalchemist/sql_exporter:0.17.3", network_mode="host")
super().__init__("docker.io/burningalchemist/sql_exporter:0.17.0", network_mode="host")
self.__logs_dir = logs_dir
self.__port = port

View File

@@ -1,41 +1,31 @@
from __future__ import annotations
import enum
import json
import time
from collections import Counter
from dataclasses import dataclass
from enum import StrEnum
from threading import Event
from typing import TYPE_CHECKING
import pytest
from fixtures.common_types import Lsn, TenantId, TimelineId
from fixtures.fast_import import mock_import_bucket, populate_vanilla_pg
from fixtures.log_helper import log
from fixtures.neon_fixtures import (
NeonEnv,
NeonEnvBuilder,
NeonPageserver,
PgBin,
VanillaPostgres,
wait_for_last_flush_lsn,
)
from fixtures.pageserver.http import (
ImportPgdataIdemptencyKey,
)
from fixtures.pageserver.utils import wait_for_upload_queue_empty
from fixtures.remote_storage import RemoteStorageKind
from fixtures.utils import human_bytes, run_only_on_default_postgres, wait_until
from werkzeug.wrappers.response import Response
from fixtures.utils import human_bytes, wait_until
if TYPE_CHECKING:
from collections.abc import Iterable
from typing import Any
from fixtures.pageserver.http import PageserverHttpClient
from pytest_httpserver import HTTPServer
from werkzeug.wrappers.request import Request
GLOBAL_LRU_LOG_LINE = "tenant_min_resident_size-respecting LRU would not relieve pressure, evicting more following global LRU policy"
@@ -174,7 +164,6 @@ class EvictionEnv:
min_avail_bytes,
mock_behavior,
eviction_order: EvictionOrder,
wait_logical_size: bool = True,
):
"""
Starts pageserver up with mocked statvfs setup. The startup is
@@ -212,12 +201,11 @@ class EvictionEnv:
pageserver.start()
# we now do initial logical size calculation on startup, which on debug builds can fight with disk usage based eviction
if wait_logical_size:
for tenant_id, timeline_id in self.timelines:
tenant_ps = self.neon_env.get_tenant_pageserver(tenant_id)
# Pageserver may be none if we are currently not attached anywhere, e.g. during secondary eviction test
if tenant_ps is not None:
tenant_ps.http_client().timeline_wait_logical_size(tenant_id, timeline_id)
for tenant_id, timeline_id in self.timelines:
tenant_ps = self.neon_env.get_tenant_pageserver(tenant_id)
# Pageserver may be none if we are currently not attached anywhere, e.g. during secondary eviction test
if tenant_ps is not None:
tenant_ps.http_client().timeline_wait_logical_size(tenant_id, timeline_id)
def statvfs_called():
pageserver.assert_log_contains(".*running mocked statvfs.*")
@@ -894,121 +882,3 @@ def test_secondary_mode_eviction(eviction_env_ha: EvictionEnv):
assert total_size - post_eviction_total_size >= evict_bytes, (
"we requested at least evict_bytes worth of free space"
)
@run_only_on_default_postgres(reason="PG version is irrelevant here")
def test_import_timeline_disk_pressure_eviction(
neon_env_builder: NeonEnvBuilder,
vanilla_pg: VanillaPostgres,
make_httpserver: HTTPServer,
pg_bin: PgBin,
):
"""
TODO
"""
# Set up mock control plane HTTP server to listen for import completions
import_completion_signaled = Event()
def handler(request: Request) -> Response:
log.info(f"control plane /import_complete request: {request.json}")
import_completion_signaled.set()
return Response(json.dumps({}), status=200)
cplane_mgmt_api_server = make_httpserver
cplane_mgmt_api_server.expect_request(
"/storage/api/v1/import_complete", method="PUT"
).respond_with_handler(handler)
# Plug the cplane mock in
neon_env_builder.control_plane_hooks_api = (
f"http://{cplane_mgmt_api_server.host}:{cplane_mgmt_api_server.port}/storage/api/v1/"
)
# The import will specifiy a local filesystem path mocking remote storage
neon_env_builder.enable_pageserver_remote_storage(RemoteStorageKind.LOCAL_FS)
vanilla_pg.start()
target_relblock_size = 1024 * 1024 * 128
populate_vanilla_pg(vanilla_pg, target_relblock_size)
vanilla_pg.stop()
env = neon_env_builder.init_configs()
env.start()
importbucket_path = neon_env_builder.repo_dir / "test_import_completion_bucket"
mock_import_bucket(vanilla_pg, importbucket_path)
tenant_id = TenantId.generate()
timeline_id = TimelineId.generate()
idempotency = ImportPgdataIdemptencyKey.random()
eviction_env = EvictionEnv(
timelines=[(tenant_id, timeline_id)],
neon_env=env,
pageserver_http=env.pageserver.http_client(),
layer_size=5 * 1024 * 1024, # Doesn't apply here
pg_bin=pg_bin, # Not used here
pgbench_init_lsns={}, # Not used here
)
# Pause before delivering the final notification to storcon.
# This keeps the import in progress.
failpoint_name = "import-timeline-pre-success-notify-pausable"
env.pageserver.add_persistent_failpoint(failpoint_name, "pause")
env.storage_controller.tenant_create(tenant_id)
env.storage_controller.timeline_create(
tenant_id,
{
"new_timeline_id": str(timeline_id),
"import_pgdata": {
"idempotency_key": str(idempotency),
"location": {"LocalFs": {"path": str(importbucket_path.absolute())}},
},
},
)
def hit_failpoint():
log.info("Checking log for pattern...")
try:
assert env.pageserver.log_contains(f".*at failpoint {failpoint_name}.*")
except Exception:
log.exception("Failed to find pattern in log")
raise
wait_until(hit_failpoint)
assert not import_completion_signaled.is_set()
env.pageserver.stop()
total_size, _, _ = eviction_env.timelines_du(env.pageserver)
blocksize = 512
total_blocks = (total_size + (blocksize - 1)) // blocksize
eviction_env.pageserver_start_with_disk_usage_eviction(
env.pageserver,
period="1s",
max_usage_pct=33,
min_avail_bytes=0,
mock_behavior={
"type": "Success",
"blocksize": blocksize,
"total_blocks": total_blocks,
# Only count layer files towards used bytes in the mock_statvfs.
# This avoids accounting for metadata files & tenant conf in the tests.
"name_filter": ".*__.*",
},
eviction_order=EvictionOrder.RELATIVE_ORDER_SPARE,
wait_logical_size=False,
)
wait_until(lambda: env.pageserver.assert_log_contains(".*disk usage pressure relieved"))
env.pageserver.clear_persistent_failpoint(failpoint_name)
def cplane_notified():
assert import_completion_signaled.is_set()
wait_until(cplane_notified)
env.pageserver.allowed_errors.append(r".* running disk usage based eviction due to pressure.*")

View File

@@ -1,10 +1,7 @@
import base64
import concurrent.futures
import json
import random
import threading
import time
from enum import Enum, StrEnum
from enum import Enum
from pathlib import Path
from threading import Event
@@ -12,22 +9,9 @@ import psycopg2
import psycopg2.errors
import pytest
from fixtures.common_types import Lsn, TenantId, TenantShardId, TimelineId
from fixtures.fast_import import (
FastImport,
mock_import_bucket,
populate_vanilla_pg,
validate_import_from_vanilla_pg,
)
from fixtures.fast_import import FastImport
from fixtures.log_helper import log
from fixtures.neon_fixtures import (
NeonEnvBuilder,
PageserverImportConfig,
PgBin,
PgProtocol,
StorageControllerApiException,
StorageControllerMigrationConfig,
VanillaPostgres,
)
from fixtures.neon_fixtures import NeonEnvBuilder, PgBin, PgProtocol, VanillaPostgres
from fixtures.pageserver.http import (
ImportPgdataIdemptencyKey,
)
@@ -65,6 +49,24 @@ smoke_params = [
]
def mock_import_bucket(vanilla_pg: VanillaPostgres, path: Path):
"""
Mock the import S3 bucket into a local directory for a provided vanilla PG instance.
"""
assert not vanilla_pg.is_running()
path.mkdir()
# what cplane writes before scheduling fast_import
specpath = path / "spec.json"
specpath.write_text(json.dumps({"branch_id": "somebranch", "project_id": "someproject"}))
# what fast_import writes
vanilla_pg.pgdatadir.rename(path / "pgdata")
statusdir = path / "status"
statusdir.mkdir()
(statusdir / "pgdata").write_text(json.dumps({"done": True}))
(statusdir / "fast_import").write_text(json.dumps({"command": "pgdata", "done": True}))
@skip_in_debug_build("MULTIPLE_RELATION_SEGMENTS has non trivial amount of data")
@pytest.mark.parametrize("shard_count,stripe_size,rel_block_size", smoke_params)
def test_pgdata_import_smoke(
@@ -119,6 +121,10 @@ def test_pgdata_import_smoke(
# Put data in vanilla pg
#
vanilla_pg.start()
vanilla_pg.safe_psql("create user cloud_admin with password 'postgres' superuser")
log.info("create relblock data")
if rel_block_size == RelBlockSize.ONE_STRIPE_SIZE:
target_relblock_size = stripe_size * 8192
elif rel_block_size == RelBlockSize.TWO_STRPES_PER_SHARD:
@@ -129,8 +135,45 @@ def test_pgdata_import_smoke(
else:
raise ValueError
vanilla_pg.start()
rows_inserted = populate_vanilla_pg(vanilla_pg, target_relblock_size)
# fillfactor so we don't need to produce that much data
# 900 byte per row is > 10% => 1 row per page
vanilla_pg.safe_psql("""create table t (data char(900)) with (fillfactor = 10)""")
nrows = 0
while True:
relblock_size = vanilla_pg.safe_psql_scalar("select pg_relation_size('t')")
log.info(
f"relblock size: {relblock_size / 8192} pages (target: {target_relblock_size // 8192}) pages"
)
if relblock_size >= target_relblock_size:
break
addrows = int((target_relblock_size - relblock_size) // 8192)
assert addrows >= 1, "forward progress"
vanilla_pg.safe_psql(
f"insert into t select generate_series({nrows + 1}, {nrows + addrows})"
)
nrows += addrows
expect_nrows = nrows
expect_sum = (
(nrows) * (nrows + 1) // 2
) # https://stackoverflow.com/questions/43901484/sum-of-the-integers-from-1-to-n
def validate_vanilla_equivalence(ep):
# TODO: would be nicer to just compare pgdump
# Enable IO concurrency for batching on large sequential scan, to avoid making
# this test unnecessarily onerous on CPU. Especially on debug mode, it's still
# pretty onerous though, so increase statement_timeout to avoid timeouts.
assert ep.safe_psql_many(
[
"set effective_io_concurrency=32;",
"SET statement_timeout='300s';",
"select count(*), sum(data::bigint)::bigint from t",
]
) == [[], [], [(expect_nrows, expect_sum)]]
validate_vanilla_equivalence(vanilla_pg)
vanilla_pg.stop()
#
@@ -221,14 +264,14 @@ def test_pgdata_import_smoke(
config_lines=ep_config,
)
validate_import_from_vanilla_pg(ro_endpoint, rows_inserted)
validate_vanilla_equivalence(ro_endpoint)
# ensure the import survives restarts
ro_endpoint.stop()
env.pageserver.stop(immediate=True)
env.pageserver.start()
ro_endpoint.start()
validate_import_from_vanilla_pg(ro_endpoint, rows_inserted)
validate_vanilla_equivalence(ro_endpoint)
#
# validate the layer files in each shard only have the shard-specific data
@@ -268,7 +311,7 @@ def test_pgdata_import_smoke(
child_workload = workload.branch(timeline_id=child_timeline_id, branch_name="br-tip")
child_workload.validate()
validate_import_from_vanilla_pg(child_workload.endpoint(), rows_inserted)
validate_vanilla_equivalence(child_workload.endpoint())
# ... at the initdb lsn
_ = env.create_branch(
@@ -283,21 +326,10 @@ def test_pgdata_import_smoke(
tenant_id=tenant_id,
config_lines=ep_config,
)
validate_import_from_vanilla_pg(br_initdb_endpoint, rows_inserted)
validate_vanilla_equivalence(br_initdb_endpoint)
with pytest.raises(psycopg2.errors.UndefinedTable):
br_initdb_endpoint.safe_psql(f"select * from {workload.table}")
# The storage controller might be overly eager and attempt to finalize
# the import before the task got a chance to exit.
env.storage_controller.allowed_errors.extend(
[
".*Call to node.*management API.*failed.*Import task still running.*",
]
)
for ps in env.pageservers:
ps.allowed_errors.extend([".*Error processing HTTP request.*Import task not done yet.*"])
@run_only_on_default_postgres(reason="PG version is irrelevant here")
def test_import_completion_on_restart(
@@ -381,12 +413,8 @@ def test_import_completion_on_restart(
@run_only_on_default_postgres(reason="PG version is irrelevant here")
@pytest.mark.parametrize("action", ["restart", "delete"])
def test_import_respects_timeline_lifecycle(
neon_env_builder: NeonEnvBuilder,
vanilla_pg: VanillaPostgres,
make_httpserver: HTTPServer,
action: str,
def test_import_respects_tenant_shutdown(
neon_env_builder: NeonEnvBuilder, vanilla_pg: VanillaPostgres, make_httpserver: HTTPServer
):
"""
Validate that importing timelines respect the usual timeline life cycle:
@@ -454,276 +482,16 @@ def test_import_respects_timeline_lifecycle(
wait_until(hit_failpoint)
assert not import_completion_signaled.is_set()
if action == "restart":
# Restart the pageserver while an import job is in progress.
# This clears the failpoint and we expect that the import starts up afresh
# after the restart and eventually completes.
env.pageserver.stop()
env.pageserver.start()
# Restart the pageserver while an import job is in progress.
# This clears the failpoint and we expect that the import starts up afresh
# after the restart and eventually completes.
env.pageserver.stop()
env.pageserver.start()
def cplane_notified():
assert import_completion_signaled.is_set()
def cplane_notified():
assert import_completion_signaled.is_set()
wait_until(cplane_notified)
elif action == "delete":
status = env.storage_controller.pageserver_api().timeline_delete(tenant_id, timeline_id)
assert status == 200
timeline_path = env.pageserver.timeline_dir(tenant_id, timeline_id)
assert not timeline_path.exists(), "Timeline dir exists after deletion"
shard_zero = TenantShardId(tenant_id, 0, 0)
location = env.storage_controller.inspect(shard_zero)
assert location is not None
generation = location[0]
with pytest.raises(StorageControllerApiException, match="not found"):
env.storage_controller.import_status(shard_zero, timeline_id, generation)
else:
raise RuntimeError(f"{action} param not recognized")
# The storage controller might be overly eager and attempt to finalize
# the import before the task got a chance to exit.
env.storage_controller.allowed_errors.extend(
[
".*Call to node.*management API.*failed.*Import task still running.*",
]
)
for ps in env.pageservers:
ps.allowed_errors.extend([".*Error processing HTTP request.*Import task not done yet.*"])
@skip_in_debug_build("Validation query takes too long in debug builds")
def test_import_chaos(
neon_env_builder: NeonEnvBuilder, vanilla_pg: VanillaPostgres, make_httpserver: HTTPServer
):
"""
Perform a timeline import while injecting chaos in the environment.
We expect that the import completes eventually, that it passes validation and
the resulting timeline can be written to.
"""
TARGET_RELBOCK_SIZE = 512 * 1024 * 1024 # 512 MiB
ALLOWED_IMPORT_RUNTIME = 90 # seconds
SHARD_COUNT = 4
neon_env_builder.num_pageservers = SHARD_COUNT
neon_env_builder.pageserver_import_config = PageserverImportConfig(
import_job_concurrency=1,
import_job_soft_size_limit=64 * 1024,
import_job_checkpoint_threshold=4,
)
# Set up mock control plane HTTP server to listen for import completions
import_completion_signaled = Event()
# There's some Python magic at play here. A list can be updated from the
# handler thread, but an optional cannot. Hence, use a list with one element.
import_error = []
def handler(request: Request) -> Response:
assert request.json is not None
body = request.json
if "error" in body:
if body["error"]:
import_error.append(body["error"])
log.info(f"control plane /import_complete request: {request.json}")
import_completion_signaled.set()
return Response(json.dumps({}), status=200)
cplane_mgmt_api_server = make_httpserver
cplane_mgmt_api_server.expect_request(
"/storage/api/v1/import_complete", method="PUT"
).respond_with_handler(handler)
# Plug the cplane mock in
neon_env_builder.control_plane_hooks_api = (
f"http://{cplane_mgmt_api_server.host}:{cplane_mgmt_api_server.port}/storage/api/v1/"
)
# The import will specifiy a local filesystem path mocking remote storage
neon_env_builder.enable_pageserver_remote_storage(RemoteStorageKind.LOCAL_FS)
vanilla_pg.start()
inserted_rows = populate_vanilla_pg(vanilla_pg, TARGET_RELBOCK_SIZE)
vanilla_pg.stop()
env = neon_env_builder.init_configs()
env.start()
# Pause after every import task to extend the test runtime and allow
# for more chaos injection.
for ps in env.pageservers:
ps.add_persistent_failpoint("import-task-complete-pausable", "sleep(5)")
env.storage_controller.allowed_errors.extend(
[
# The shard might have moved or the pageserver hosting the shard restarted
".*Call to node.*management API.*failed.*",
# Migrations have their time outs set to 0
".*Timed out after.*downloading layers.*",
".*Failed to prepare by downloading layers.*",
# The test may kill the storage controller or pageservers
".*request was dropped before completing.*",
]
)
for ps in env.pageservers:
ps.allowed_errors.extend(
[
# We might re-write a layer in a different generation if the import
# needs to redo some of the progress since not each job is checkpointed.
".*was unlinked but was not dangling.*",
# The test may kill the storage controller or pageservers
".*request was dropped before completing.*",
# Test can SIGTERM pageserver while it is downloading
".*removing local file.*temp_download.*",
".*Failed to flush heatmap.*",
# Test can SIGTERM the storage controller while pageserver
# is attempting to upcall.
".*storage controller upcall failed.*timeline_import_status.*",
# TODO(vlad): TenantManager::reset_tenant returns a blanked anyhow error.
# It should return ResourceUnavailable or something that doesn't error log.
".*activate_post_import.*InternalServerError.*tenant map is shutting down.*",
# TODO(vlad): How can this happen?
".*Failed to download a remote file: deserialize index part file.*",
".*Cancelled request finished with an error.*",
]
)
importbucket_path = neon_env_builder.repo_dir / "test_import_chaos_bucket"
mock_import_bucket(vanilla_pg, importbucket_path)
tenant_id = TenantId.generate()
timeline_id = TimelineId.generate()
idempotency = ImportPgdataIdemptencyKey.random()
env.storage_controller.tenant_create(
tenant_id, shard_count=SHARD_COUNT, placement_policy={"Attached": 1}
)
env.storage_controller.reconcile_until_idle()
env.storage_controller.timeline_create(
tenant_id,
{
"new_timeline_id": str(timeline_id),
"import_pgdata": {
"idempotency_key": str(idempotency),
"location": {"LocalFs": {"path": str(importbucket_path.absolute())}},
},
},
)
def chaos(stop_chaos: threading.Event):
class ChaosType(StrEnum):
MIGRATE_SHARD = "migrate_shard"
RESTART_IMMEDIATE = "restart_immediate"
RESTART = "restart"
STORCON_RESTART_IMMEDIATE = "storcon_restart_immediate"
while not stop_chaos.is_set():
chaos_type = random.choices(
population=[
ChaosType.MIGRATE_SHARD,
ChaosType.RESTART,
ChaosType.RESTART_IMMEDIATE,
ChaosType.STORCON_RESTART_IMMEDIATE,
],
weights=[0.25, 0.25, 0.25, 0.25],
k=1,
)[0]
try:
if chaos_type == ChaosType.MIGRATE_SHARD:
target_shard_number = random.randint(0, SHARD_COUNT - 1)
target_shard = TenantShardId(tenant_id, target_shard_number, SHARD_COUNT)
placements = env.storage_controller.get_tenants_placement()
log.info(f"{placements=}")
target_ps = placements[str(target_shard)]["intent"]["attached"]
if len(placements[str(target_shard)]["intent"]["secondary"]) == 0:
dest_ps = None
else:
dest_ps = placements[str(target_shard)]["intent"]["secondary"][0]
if target_ps is None or dest_ps is None:
continue
config = StorageControllerMigrationConfig(
secondary_warmup_timeout="0s",
secondary_download_request_timeout="0s",
prewarm=False,
)
env.storage_controller.tenant_shard_migrate(target_shard, dest_ps, config)
log.info(
f"CHAOS: Migrating shard {target_shard} from pageserver {target_ps} to {dest_ps}"
)
elif chaos_type == ChaosType.RESTART_IMMEDIATE:
target_ps = random.choice(env.pageservers)
log.info(f"CHAOS: Immediate restart of pageserver {target_ps.id}")
target_ps.stop(immediate=True)
target_ps.start()
elif chaos_type == ChaosType.RESTART:
target_ps = random.choice(env.pageservers)
log.info(f"CHAOS: Normal restart of pageserver {target_ps.id}")
target_ps.stop(immediate=False)
target_ps.start()
elif chaos_type == ChaosType.STORCON_RESTART_IMMEDIATE:
log.info("CHAOS: Immediate restart of storage controller")
env.storage_controller.stop(immediate=True)
env.storage_controller.start()
except Exception as e:
log.warning(f"CHAOS: Error during chaos operation {chaos_type}: {e}")
# Sleep before next chaos event
time.sleep(1)
log.info("Chaos injector stopped")
def wait_for_import_completion():
start = time.time()
done = import_completion_signaled.wait(ALLOWED_IMPORT_RUNTIME)
if not done:
raise TimeoutError(f"Import did not signal completion within {ALLOWED_IMPORT_RUNTIME}")
end = time.time()
log.info(f"Import completion signalled after {end - start}s {import_error=}")
if import_error:
raise RuntimeError(f"Import error: {import_error}")
with concurrent.futures.ThreadPoolExecutor() as executor:
stop_chaos = threading.Event()
wait_for_import_completion_fut = executor.submit(wait_for_import_completion)
chaos_fut = executor.submit(chaos, stop_chaos)
try:
wait_for_import_completion_fut.result()
except Exception as e:
raise e
finally:
stop_chaos.set()
chaos_fut.result()
import_branch_name = "imported"
env.neon_cli.mappings_map_branch(import_branch_name, tenant_id, timeline_id)
endpoint = env.endpoints.create_start(branch_name=import_branch_name, tenant_id=tenant_id)
# Validate the imported data is legit
validate_import_from_vanilla_pg(endpoint, inserted_rows)
endpoint.stop()
# Validate writes
workload = Workload(env, tenant_id, timeline_id, branch_name=import_branch_name)
workload.init()
workload.write_rows(64)
workload.validate()
wait_until(cplane_notified)
def test_fast_import_with_pageserver_ingest(

View File

@@ -20,9 +20,6 @@ from fixtures.remote_storage import LocalFsStorage, RemoteStorageKind
from fixtures.utils import query_scalar, wait_until
@pytest.mark.skip(
reason="We won't create future layers any more after https://github.com/neondatabase/neon/pull/10548"
)
@pytest.mark.parametrize(
"attach_mode",
["default_generation", "same_generation"],

View File

@@ -124,9 +124,6 @@ def test_location_conf_churn(neon_env_builder: NeonEnvBuilder, make_httpserver,
".*downloading failed, possibly for shutdown",
# {tenant_id=... timeline_id=...}:handle_pagerequests:handle_get_page_at_lsn_request{rel=1664/0/1260 blkno=0 req_lsn=0/149F0D8}: error reading relation or page version: Not found: will not become active. Current state: Stopping\n'
".*page_service.*will not become active.*",
# the following errors are possible when pageserver tries to ingest wal records despite being in unreadable state
".*wal_connection_manager.*layer file download failed: No file found.*",
".*wal_connection_manager.*could not ingest record.*",
]
)
@@ -159,45 +156,6 @@ def test_location_conf_churn(neon_env_builder: NeonEnvBuilder, make_httpserver,
env.pageservers[2].id: ("Detached", None),
}
# Track all the attached locations with mode and generation
history: list[tuple[int, str, int | None]] = []
def may_read(pageserver: NeonPageserver, mode: str, generation: int | None) -> bool:
# Rules for when a pageserver may read:
# - our generation is higher than any previous
# - our generation is equal to previous, but no other pageserver
# in that generation has been AttachedSingle (i.e. allowed to compact/GC)
# - our generation is equal to previous, and the previous holder of this
# generation was the same node as we're attaching now.
#
# If these conditions are not met, then a read _might_ work, but the pageserver might
# also hit errors trying to download layers.
highest_historic_generation = max([i[2] for i in history if i[2] is not None], default=None)
if generation is None:
# We're not in an attached state, we may not read
return False
elif highest_historic_generation is not None and generation < highest_historic_generation:
# We are in an outdated generation, we may not read
return False
elif highest_historic_generation is not None and generation == highest_historic_generation:
# We are re-using a generation: if any pageserver other than this one
# has held AttachedSingle mode, this node may not read (because some other
# node may be doing GC/compaction).
if any(
i[1] == "AttachedSingle"
and i[2] == highest_historic_generation
and i[0] != pageserver.id
for i in history
):
log.info(
f"Skipping read on {pageserver.id} because other pageserver has been in AttachedSingle mode in generation {highest_historic_generation}"
)
return False
# Fall through: we have passed conditions for readability
return True
latest_attached = env.pageservers[0].id
for _i in range(0, 64):
@@ -241,10 +199,9 @@ def test_location_conf_churn(neon_env_builder: NeonEnvBuilder, make_httpserver,
assert len(tenants) == 1
assert tenants[0]["generation"] == new_generation
if may_read(pageserver, last_state_ps[0], last_state_ps[1]):
log.info("Entering postgres...")
workload.churn_rows(rng.randint(128, 256), pageserver.id)
workload.validate(pageserver.id)
log.info("Entering postgres...")
workload.churn_rows(rng.randint(128, 256), pageserver.id)
workload.validate(pageserver.id)
elif last_state_ps[0].startswith("Attached"):
# The `storage_controller` will only re-attach on startup when a pageserver was the
# holder of the latest generation: otherwise the pageserver will revert to detached
@@ -284,16 +241,18 @@ def test_location_conf_churn(neon_env_builder: NeonEnvBuilder, make_httpserver,
location_conf["generation"] = generation
pageserver.tenant_location_configure(tenant_id, location_conf)
last_state[pageserver.id] = (mode, generation)
may_read_this_generation = may_read(pageserver, mode, generation)
history.append((pageserver.id, mode, generation))
# It's only valid to connect to the last generation. Newer generations may yank layer
# files used in older generations.
last_generation = max(
[s[1] for s in last_state.values() if s[1] is not None], default=None
)
# This is a basic test: we are validating that he endpoint works properly _between_
# configuration changes. A stronger test would be to validate that clients see
# no errors while we are making the changes.
if may_read_this_generation:
if mode.startswith("Attached") and generation == last_generation:
# This is a basic test: we are validating that he endpoint works properly _between_
# configuration changes. A stronger test would be to validate that clients see
# no errors while we are making the changes.
workload.churn_rows(
rng.randint(128, 256), pageserver.id, upload=mode != "AttachedStale"
)
@@ -306,16 +265,9 @@ def test_location_conf_churn(neon_env_builder: NeonEnvBuilder, make_httpserver,
assert gc_summary["remote_storage_errors"] == 0
assert gc_summary["indices_deleted"] > 0
# Attach all pageservers, in a higher generation than any previous. We will use the same
# gen for all, and AttachedMulti mode so that they do not interfere with one another.
generation = env.storage_controller.attach_hook_issue(tenant_id, env.pageservers[0].id)
# Attach all pageservers
for ps in env.pageservers:
location_conf = {
"mode": "AttachedMulti",
"secondary_conf": None,
"tenant_conf": {},
"generation": generation,
}
location_conf = {"mode": "AttachedMulti", "secondary_conf": None, "tenant_conf": {}}
ps.tenant_location_configure(tenant_id, location_conf)
# Confirm that all are readable

View File

@@ -4158,12 +4158,17 @@ def test_storcon_create_delete_sk_down(
env.storage_controller.stop()
env.storage_controller.start()
with env.endpoints.create("main", tenant_id=tenant_id) as ep:
config_lines = [
"neon.safekeeper_proto_version = 3",
]
with env.endpoints.create("main", tenant_id=tenant_id, config_lines=config_lines) as ep:
# endpoint should start.
ep.start(safekeeper_generation=1, safekeepers=[1, 2, 3])
ep.safe_psql("CREATE TABLE IF NOT EXISTS t(key int, value text)")
with env.endpoints.create("child_of_main", tenant_id=tenant_id) as ep:
with env.endpoints.create(
"child_of_main", tenant_id=tenant_id, config_lines=config_lines
) as ep:
# endpoint should start.
ep.start(safekeeper_generation=1, safekeepers=[1, 2, 3])
ep.safe_psql("CREATE TABLE IF NOT EXISTS t(key int, value text)")
@@ -4192,10 +4197,10 @@ def test_storcon_create_delete_sk_down(
# ensure the safekeeper deleted the timeline
def timeline_deleted_on_active_sks():
env.safekeepers[0].assert_log_contains(
f"((deleting timeline|Timeline) {tenant_id}/{child_timeline_id} (from disk|was already deleted)|DELETE.*tenant/{tenant_id} .*status: 200 OK)"
f"deleting timeline {tenant_id}/{child_timeline_id} from disk"
)
env.safekeepers[2].assert_log_contains(
f"((deleting timeline|Timeline) {tenant_id}/{child_timeline_id} (from disk|was already deleted)|DELETE.*tenant/{tenant_id} .*status: 200 OK)"
f"deleting timeline {tenant_id}/{child_timeline_id} from disk"
)
wait_until(timeline_deleted_on_active_sks)
@@ -4210,7 +4215,7 @@ def test_storcon_create_delete_sk_down(
# ensure that there is log msgs for the third safekeeper too
def timeline_deleted_on_sk():
env.safekeepers[1].assert_log_contains(
f"((deleting timeline|Timeline) {tenant_id}/{child_timeline_id} (from disk|was already deleted)|DELETE.*tenant/{tenant_id} .*status: 200 OK)"
f"deleting timeline {tenant_id}/{child_timeline_id} from disk"
)
wait_until(timeline_deleted_on_sk)
@@ -4244,12 +4249,17 @@ def test_storcon_few_sk(
env.safekeepers[0].assert_log_contains(f"creating new timeline {tenant_id}/{timeline_id}")
with env.endpoints.create("main", tenant_id=tenant_id) as ep:
config_lines = [
"neon.safekeeper_proto_version = 3",
]
with env.endpoints.create("main", tenant_id=tenant_id, config_lines=config_lines) as ep:
# endpoint should start.
ep.start(safekeeper_generation=1, safekeepers=safekeeper_list)
ep.safe_psql("CREATE TABLE IF NOT EXISTS t(key int, value text)")
with env.endpoints.create("child_of_main", tenant_id=tenant_id) as ep:
with env.endpoints.create(
"child_of_main", tenant_id=tenant_id, config_lines=config_lines
) as ep:
# endpoint should start.
ep.start(safekeeper_generation=1, safekeepers=safekeeper_list)
ep.safe_psql("CREATE TABLE IF NOT EXISTS t(key int, value text)")

View File

@@ -10,7 +10,6 @@ from queue import Empty, Queue
from threading import Barrier
import pytest
import requests
from fixtures.common_types import Lsn, TimelineArchivalState, TimelineId
from fixtures.log_helper import log
from fixtures.neon_fixtures import (
@@ -402,25 +401,8 @@ def test_ancestor_detach_behavior_v2(neon_env_builder: NeonEnvBuilder, snapshots
"earlier", ancestor_branch_name="main", ancestor_start_lsn=branchpoint_pipe
)
snapshot_branchpoint_old = TimelineId.generate()
env.storage_controller.timeline_create(
env.initial_tenant,
{
"new_timeline_id": str(snapshot_branchpoint_old),
"ancestor_start_lsn": str(branchpoint_y),
"ancestor_timeline_id": str(env.initial_timeline),
"read_only": True,
},
)
sk = env.safekeepers[0]
assert sk
with pytest.raises(requests.exceptions.HTTPError, match="Not Found"):
sk.http_client().timeline_status(
tenant_id=env.initial_tenant, timeline_id=snapshot_branchpoint_old
)
env.neon_cli.mappings_map_branch(
"snapshot_branchpoint_old", env.initial_tenant, snapshot_branchpoint_old
snapshot_branchpoint_old = env.create_branch(
"snapshot_branchpoint_old", ancestor_branch_name="main", ancestor_start_lsn=branchpoint_y
)
snapshot_branchpoint = env.create_branch(

View File

@@ -2012,7 +2012,10 @@ def test_explicit_timeline_creation(neon_env_builder: NeonEnvBuilder):
tenant_id = env.initial_tenant
timeline_id = env.initial_timeline
ep = env.endpoints.create("main")
config_lines = [
"neon.safekeeper_proto_version = 3",
]
ep = env.endpoints.create("main", config_lines=config_lines)
# expected to fail because timeline is not created on safekeepers
with pytest.raises(Exception, match=r".*timed out.*"):
@@ -2040,7 +2043,10 @@ def test_explicit_timeline_creation_storcon(neon_env_builder: NeonEnvBuilder):
}
env = neon_env_builder.init_start()
ep = env.endpoints.create("main")
config_lines = [
"neon.safekeeper_proto_version = 3",
]
ep = env.endpoints.create("main", config_lines=config_lines)
# endpoint should start.
ep.start(safekeeper_generation=1, safekeepers=[1, 2, 3])

View File

@@ -637,7 +637,10 @@ async def quorum_sanity_single(
# create timeline on `members_sks`
Safekeeper.create_timeline(tenant_id, timeline_id, env.pageservers[0], mconf, members_sks)
ep = env.endpoints.create(branch_name)
config_lines = [
"neon.safekeeper_proto_version = 3",
]
ep = env.endpoints.create(branch_name, config_lines=config_lines)
ep.start(safekeeper_generation=1, safekeepers=compute_sks_ids)
ep.safe_psql("create table t(key int, value text)")

View File

@@ -18,8 +18,6 @@ license.workspace = true
ahash = { version = "0.8" }
anstream = { version = "0.6" }
anyhow = { version = "1", features = ["backtrace"] }
axum = { version = "0.8", features = ["ws"] }
axum-core = { version = "0.5", default-features = false, features = ["tracing"] }
base64-594e8ee84c453af0 = { package = "base64", version = "0.13", features = ["alloc"] }
base64-647d43efb71741da = { package = "base64", version = "0.21" }
base64ct = { version = "1", default-features = false, features = ["std"] }
@@ -41,8 +39,10 @@ env_logger = { version = "0.11" }
fail = { version = "0.5", default-features = false, features = ["failpoints"] }
form_urlencoded = { version = "1" }
futures-channel = { version = "0.3", features = ["sink"] }
futures-core = { version = "0.3" }
futures-executor = { version = "0.3" }
futures-io = { version = "0.3" }
futures-task = { version = "0.3", default-features = false, features = ["std"] }
futures-util = { version = "0.3", features = ["channel", "io", "sink"] }
generic-array = { version = "0.14", default-features = false, features = ["more_lengths", "zeroize"] }
getrandom = { version = "0.2", default-features = false, features = ["std"] }
@@ -52,7 +52,7 @@ hex = { version = "0.4", features = ["serde"] }
hmac = { version = "0.12", default-features = false, features = ["reset"] }
hyper-582f2526e08bb6a0 = { package = "hyper", version = "0.14", features = ["client", "http1", "http2", "runtime", "server", "stream"] }
hyper-dff4ba8e3ae991db = { package = "hyper", version = "1", features = ["full"] }
hyper-util = { version = "0.1", features = ["client-legacy", "server-auto", "service"] }
hyper-util = { version = "0.1", features = ["client-legacy", "http1", "http2", "server", "service"] }
indexmap = { version = "2", features = ["serde"] }
itertools = { version = "0.12" }
lazy_static = { version = "1", default-features = false, features = ["spin_no_std"] }
@@ -72,6 +72,7 @@ num-traits = { version = "0.2", features = ["i128", "libm"] }
once_cell = { version = "1" }
p256 = { version = "0.13", features = ["jwk"] }
parquet = { version = "53", default-features = false, features = ["zstd"] }
percent-encoding = { version = "2" }
prost = { version = "0.13", features = ["no-recursion-limit", "prost-derive"] }
rand = { version = "0.8", features = ["small_rng"] }
regex = { version = "1" }
@@ -97,7 +98,7 @@ tikv-jemalloc-sys = { version = "0.6", features = ["profiling", "stats", "unpref
time = { version = "0.3", features = ["macros", "serde-well-known"] }
tokio = { version = "1", features = ["full", "test-util"] }
tokio-rustls = { version = "0.26", default-features = false, features = ["logging", "ring", "tls12"] }
tokio-stream = { version = "0.1", features = ["net"] }
tokio-stream = { version = "0.1" }
tokio-util = { version = "0.7", features = ["codec", "compat", "io", "rt"] }
toml_edit = { version = "0.22", features = ["serde"] }
tower = { version = "0.5", default-features = false, features = ["balance", "buffer", "limit", "log"] }