fix(spanner): fix createMultiplexedSession goroutine leak (#13396)

egonelbre · web-flow · commit 1805e8956772 · 2025-11-25T21:15:00.000+05:30
diff --git a/spanner/session.go b/spanner/session.go
@@ -1068,6 +1068,7 @@ func (p *sessionPool) close(ctx context.Context) {
 	}
 	p.mu.Unlock()
 	p.hc.close()
+	close(p.multiplexedSessionReq)
 	// destroy all the sessions
 	p.hc.mu.Lock()
 	allSessions := make([]*session, len(p.hc.queue.sessions))

Original file line number	Diff line number	Diff line change
`@@ -1068,6 +1068,7 @@ func (p *sessionPool) close(ctx context.Context) {`
`1068`	`1068`	`}`
`1069`	`1069`	`p.mu.Unlock()`
`1070`	`1070`	`p.hc.close()`
	`1071`	`+ close(p.multiplexedSessionReq)`
`1071`	`1072`	`// destroy all the sessions`
`1072`	`1073`	`p.hc.mu.Lock()`
`1073`	`1074`	`allSessions := make([]*session, len(p.hc.queue.sessions))`