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refactor: postgres_backend: replace abstract shutdown_watcher with CancellationToken (#8295)

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Preliminary refactoring while working on
https://github.com/neondatabase/neon/issues/7427
and specifically https://github.com/neondatabase/neon/pull/8286
This commit is contained in:
Christian Schwarz
2024-07-09 20:11:11 +02:00
committed by GitHub
parent abc330e095
commit 3f7aebb01c
8 changed files with 28 additions and 34 deletions
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7
proxy/src/console/mgmt.rs
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@@ -6,8 +6,9 @@ use anyhow::Context;
use once_cell::sync::Lazy;
use postgres_backend::{AuthType, PostgresBackend, PostgresBackendTCP, QueryError};
use pq_proto::{BeMessage, SINGLE_COL_ROWDESC};
use std::{convert::Infallible, future};
use std::convert::Infallible;
use tokio::net::{TcpListener, TcpStream};
use tokio_util::sync::CancellationToken;
use tracing::{error, info, info_span, Instrument};
static CPLANE_WAITERS: Lazy<Waiters<ComputeReady>> = Lazy::new(Default::default);
@@ -67,7 +68,9 @@ pub async fn task_main(listener: TcpListener) -> anyhow::Result<Infallible> {
async fn handle_connection(socket: TcpStream) -> Result<(), QueryError> {
let pgbackend = PostgresBackend::new(socket, AuthType::Trust, None)?;
pgbackend.run(&mut MgmtHandler, future::pending::<()>).await
pgbackend
.run(&mut MgmtHandler, &CancellationToken::new())
.await
}
/// A message received by `mgmt` when a compute node is ready.