(pulsar) 13/15: [improve][build] Improve thread leak detector by ignoring "Attach Listener" thread (#24277)

[lhotari]

This is an automated email from the ASF dual-hosted git repository.

lhotari pushed a commit to branch branch-3.3
in repository https://gitbox.apache.org/repos/asf/pulsar.git

commit 89d0c850285abb9ad6ebab8a682196ce4bb5bfc2
Author: Lari Hotari <lhot...@users.noreply.github.com>
AuthorDate: Fri May 9 07:38:00 2025 +0300

    [improve][build] Improve thread leak detector by ignoring "Attach Listener" 
thread (#24277)
    
    (cherry picked from commit b58e99b003262dcb13c207e413570facb3dba459)
---
 .../main/java/org/apache/pulsar/tests/ThreadLeakDetectorListener.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git 
a/buildtools/src/main/java/org/apache/pulsar/tests/ThreadLeakDetectorListener.java
 
b/buildtools/src/main/java/org/apache/pulsar/tests/ThreadLeakDetectorListener.java
index c9ce671132c..89a0e0b34f0 100644
--- 
a/buildtools/src/main/java/org/apache/pulsar/tests/ThreadLeakDetectorListener.java
+++ 
b/buildtools/src/main/java/org/apache/pulsar/tests/ThreadLeakDetectorListener.java
@@ -204,6 +204,10 @@ public class ThreadLeakDetectorListener extends 
BetweenTestClassesListenerAdapte
             if (threadName.equals("process reaper")) {
                 return true;
             }
+            // skip JVM internal thread related to agent attach
+            if (threadName.equals("Attach Listener")) {
+                return true;
+            }
             // skip JVM internal thread used for 
CompletableFuture.delayedExecutor
             if (threadName.equals("CompletableFutureDelayScheduler")) {
                 return true;