Files
neon/safekeeper/src/lib.rs
Arthur Petukhovsky d62315327a Allow parallel backup in safekeepers (#4177)
Add `wal_backup_parallel_jobs` cmdline argument to specify the max count
of parallel segments upload. New default value is 5, meaning that
safekeepers will try to upload 5 segments concurrently if they are
available. Setting this value to 1 will be equivalent to the sequential
upload that we had before.

Part of the https://github.com/neondatabase/neon/issues/3957
2023-05-09 12:20:35 +03:00

104 lines
3.2 KiB
Rust

use remote_storage::RemoteStorageConfig;
use std::path::PathBuf;
use std::time::Duration;
use storage_broker::Uri;
use utils::id::{NodeId, TenantId, TenantTimelineId};
mod auth;
pub mod broker;
pub mod control_file;
pub mod control_file_upgrade;
pub mod debug_dump;
pub mod handler;
pub mod http;
pub mod json_ctrl;
pub mod metrics;
pub mod pull_timeline;
pub mod receive_wal;
pub mod remove_wal;
pub mod safekeeper;
pub mod send_wal;
pub mod timeline;
pub mod wal_backup;
pub mod wal_service;
pub mod wal_storage;
mod timelines_global_map;
use std::sync::Arc;
pub use timelines_global_map::GlobalTimelines;
use utils::auth::JwtAuth;
pub mod defaults {
pub use safekeeper_api::{
DEFAULT_HTTP_LISTEN_ADDR, DEFAULT_HTTP_LISTEN_PORT, DEFAULT_PG_LISTEN_ADDR,
DEFAULT_PG_LISTEN_PORT,
};
pub const DEFAULT_WAL_BACKUP_RUNTIME_THREADS: usize = 8;
pub const DEFAULT_HEARTBEAT_TIMEOUT: &str = "5000ms";
pub const DEFAULT_MAX_OFFLOADER_LAG_BYTES: u64 = 128 * (1 << 20);
}
#[derive(Debug, Clone)]
pub struct SafeKeeperConf {
// Repository directory, relative to current working directory.
// Normally, the safekeeper changes the current working directory
// to the repository, and 'workdir' is always '.'. But we don't do
// that during unit testing, because the current directory is global
// to the process but different unit tests work on different
// data directories to avoid clashing with each other.
pub workdir: PathBuf,
pub my_id: NodeId,
pub listen_pg_addr: String,
pub listen_http_addr: String,
pub availability_zone: Option<String>,
pub no_sync: bool,
pub broker_endpoint: Uri,
pub broker_keepalive_interval: Duration,
pub heartbeat_timeout: Duration,
pub remote_storage: Option<RemoteStorageConfig>,
pub max_offloader_lag_bytes: u64,
pub backup_runtime_threads: Option<usize>,
pub backup_parallel_jobs: usize,
pub wal_backup_enabled: bool,
pub auth: Option<Arc<JwtAuth>>,
}
impl SafeKeeperConf {
pub fn tenant_dir(&self, tenant_id: &TenantId) -> PathBuf {
self.workdir.join(tenant_id.to_string())
}
pub fn timeline_dir(&self, ttid: &TenantTimelineId) -> PathBuf {
self.tenant_dir(&ttid.tenant_id)
.join(ttid.timeline_id.to_string())
}
}
impl SafeKeeperConf {
#[cfg(test)]
fn dummy() -> Self {
SafeKeeperConf {
workdir: PathBuf::from("./"),
no_sync: false,
listen_pg_addr: defaults::DEFAULT_PG_LISTEN_ADDR.to_string(),
listen_http_addr: defaults::DEFAULT_HTTP_LISTEN_ADDR.to_string(),
availability_zone: None,
remote_storage: None,
my_id: NodeId(0),
broker_endpoint: storage_broker::DEFAULT_ENDPOINT
.parse()
.expect("failed to parse default broker endpoint"),
broker_keepalive_interval: Duration::from_secs(5),
backup_runtime_threads: None,
wal_backup_enabled: true,
backup_parallel_jobs: 1,
auth: None,
heartbeat_timeout: Duration::new(5, 0),
max_offloader_lag_bytes: defaults::DEFAULT_MAX_OFFLOADER_LAG_BYTES,
}
}
}