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Make postgres_backend use generic IO type (#3789)

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- Support measuring inbound and outbound traffic in MeasuredStream
- Start using MeasuredStream in safekeepers code
This commit is contained in:
Arthur Petukhovsky
2023-03-13 12:18:10 +03:00
committed by GitHub
parent 8699342249
commit d9a1329834
16 changed files with 234 additions and 154 deletions
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8
proxy/src/console/mgmt.rs
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@@ -4,7 +4,7 @@ use crate::{
};
use anyhow::Context;
use once_cell::sync::Lazy;
use postgres_backend::{self, AuthType, PostgresBackend, QueryError};
use postgres_backend::{self, AuthType, PostgresBackend, PostgresBackendTCP, QueryError};
use pq_proto::{BeMessage, SINGLE_COL_ROWDESC};
use std::future;
use tokio::net::{TcpListener, TcpStream};
@@ -71,10 +71,10 @@ pub type ComputeReady = Result<DatabaseInfo, String>;
// TODO: replace with an http-based protocol.
struct MgmtHandler;
#[async_trait::async_trait]
impl postgres_backend::Handler for MgmtHandler {
impl postgres_backend::Handler<tokio::net::TcpStream> for MgmtHandler {
async fn process_query(
&mut self,
pgb: &mut PostgresBackend,
pgb: &mut PostgresBackendTCP,
query: &str,
) -> Result<(), QueryError> {
try_process_query(pgb, query).await.map_err(|e| {
@@ -84,7 +84,7 @@ impl postgres_backend::Handler for MgmtHandler {
}
}
async fn try_process_query(pgb: &mut PostgresBackend, query: &str) -> Result<(), QueryError> {
async fn try_process_query(pgb: &mut PostgresBackendTCP, query: &str) -> Result<(), QueryError> {
let resp: KickSession = serde_json::from_str(query).context("Failed to parse query as json")?;
let span = info_span!("event", session_id = resp.session_id);