(doris) branch master updated: [fix](ForkJoinPool) we should not new a thread pool every call (#44891)

[lide]

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The following commit(s) were added to refs/heads/master by this push:
     new 8bc3c4306a4 [fix](ForkJoinPool) we should not new a thread pool every 
call (#44891)
8bc3c4306a4 is described below

commit 8bc3c4306a43f7741ab2eda8e4f02c783b2ab063
Author: camby <camby...@tencent.com>
AuthorDate: Tue Dec 3 19:56:29 2024 +0800

    [fix](ForkJoinPool) we should not new a thread pool every call (#44891)
    
    ### What problem does this PR solve?
    
    come from: https://github.com/apache/doris/pull/34988
    
    Problem:
    Use JDK11 and call `show proc "/cluster_health/tablet_health"`
    frequently, make large number of ForkJoinPool thread leak
---
 .../src/main/java/org/apache/doris/common/proc/TabletHealthProcDir.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/fe/fe-core/src/main/java/org/apache/doris/common/proc/TabletHealthProcDir.java
 
b/fe/fe-core/src/main/java/org/apache/doris/common/proc/TabletHealthProcDir.java
index 9e91eb88148..6c36a926d08 100644
--- 
a/fe/fe-core/src/main/java/org/apache/doris/common/proc/TabletHealthProcDir.java
+++ 
b/fe/fe-core/src/main/java/org/apache/doris/common/proc/TabletHealthProcDir.java
@@ -67,7 +67,7 @@ public class TabletHealthProcDir implements ProcDirInterface {
 
     private Env env;
 
-    private ForkJoinPool taskPool = new ForkJoinPool();
+    private static ForkJoinPool taskPool = new ForkJoinPool();
 
     public TabletHealthProcDir(Env env) {
         Preconditions.checkNotNull(env);


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