fix: absorb multiplex close bursts

2026-10-02 15:53:03 +08:00
parent a406d63154
commit 80808349fb
4 changed files with 238 additions and 0 deletions
@@ -1401,8 +1401,10 @@ func (sess *Session) clusterWriteLoop(forTopic string) {
 			// The topic may retain this multiplexing session briefly while its
 			// unsubscribe request is processed. Reject writes to the stale session
 			// instead of filling a send queue which no longer has a drain owner.
+			sess.clusterQueueMu.Lock()
 			atomic.StoreInt32(&sess.terminating, 1)
 			sess.purgeChannels()
+			sess.clusterQueueMu.Unlock()
 			sess.closeRPC()
 			globals.sessionStore.Delete(sess)
 			sess.inflightReqs = nil