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Add /terminate API (#6745) (#6853)

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this is to speed up suspends, see
https://github.com/neondatabase/cloud/issues/10284


Cherry-pick to release branch to build new compute images
This commit is contained in:
Nikita Kalyanov
2024-02-22 11:51:19 +02:00
committed by GitHub
parent 01180666b0
commit 96a4e8de66
6 changed files with 114 additions and 13 deletions
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16
compute_tools/src/compute.rs
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@@ -28,6 +28,8 @@ use compute_api::responses::{ComputeMetrics, ComputeStatus};
use compute_api::spec::{ComputeFeature, ComputeMode, ComputeSpec};
use utils::measured_stream::MeasuredReader;
use nix::sys::signal::{kill, Signal};
use remote_storage::{DownloadError, RemotePath};
use crate::checker::create_availability_check_data;
@@ -1322,3 +1324,17 @@ LIMIT 100",
Ok(remote_ext_metrics)
}
}
pub fn forward_termination_signal() {
let ss_pid = SYNC_SAFEKEEPERS_PID.load(Ordering::SeqCst);
if ss_pid != 0 {
let ss_pid = nix::unistd::Pid::from_raw(ss_pid as i32);
kill(ss_pid, Signal::SIGTERM).ok();
}
let pg_pid = PG_PID.load(Ordering::SeqCst);
if pg_pid != 0 {
let pg_pid = nix::unistd::Pid::from_raw(pg_pid as i32);
// use 'immediate' shutdown (SIGQUIT): https://www.postgresql.org/docs/current/server-shutdown.html
kill(pg_pid, Signal::SIGQUIT).ok();
}
}