From 2159526e80c71a541357f84ee48a21269455821a Mon Sep 17 00:00:00 2001
From: wei liu <wei.liu@zilliz.com>
Date: Thu, 21 Nov 2024 17:26:46 +0800
Subject: [PATCH] fix: Deadlock in compaction handler (#37868)

issue: #37803

Signed-off-by: Wei Liu <wei.liu@zilliz.com>
---
 internal/datacoord/compaction.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/datacoord/compaction.go b/internal/datacoord/compaction.go
index 01fc31358f14a..471151705cc46 100644
--- a/internal/datacoord/compaction.go
+++ b/internal/datacoord/compaction.go
@@ -303,6 +303,7 @@ func (c *compactionPlanHandler) schedule() []CompactionTask {
 		c.executingGuard.Lock()
 		c.executingTasks[t.GetTaskProto().GetPlanID()] = t
 		if len(c.executingTasks) >= parallelism {
+			c.executingGuard.Unlock()
 			break // 2. the parallelism of running tasks is reached
 		}
 		c.executingGuard.Unlock()