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improve lock

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Signed-off-by: junxiang Mu <1948535941@qq.com>
This commit is contained in:
junxiang Mu
2025-08-09 21:05:46 +08:00
parent e369e9f481
commit 374a702f04
5 changed files with 408 additions and 216 deletions
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crates/lock/src/guard.rs
+7 -16
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@@ -32,29 +32,20 @@ struct UnlockRuntime {
// Global unlock runtime with background worker
static UNLOCK_RUNTIME: Lazy<UnlockRuntime> = Lazy::new(|| {
// Buffered channel to avoid blocking in Drop
let (tx, mut rx) = mpsc::channel::<UnlockJob>(1024);
// Larger buffer to reduce contention during bursts
let (tx, mut rx) = mpsc::channel::<UnlockJob>(8192);
// Spawn background worker when first used; assumes a Tokio runtime is available
tokio::spawn(async move {
while let Some(job) = rx.recv().await {
// Best-effort release across clients; success if any succeeds
// Best-effort release across clients; try all, success if any succeeds
let mut any_ok = false;
let lock_id = job.lock_id.clone();
let futures = job
.clients
.into_iter()
.map(|client| {
let id = lock_id.clone();
async move { client.release(&id).await.unwrap_or(false) }
})
.collect::<Vec<_>>();
let results = futures::future::join_all(futures).await;
if results.into_iter().any(|s| s) {
any_ok = true;
for client in job.clients.into_iter() {
if client.release(&lock_id).await.unwrap_or(false) {
any_ok = true;
}
}
if !any_ok {
tracing::warn!("LockGuard background release failed for {}", lock_id);
} else {