[YARN-8397] Potential thread leak in ActivitiesManager

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.2.0, 3.0.4, 3.1.2
• Hadoop Flags: Reviewed
• Assignee: Rohith Sharma K S
• Reporter: Rohith Sharma K S
• Created: 05/Jun/18 10:24
• Updated: 01/Aug/18 03:06
• Resolved: 01/Aug/18 03:06

Description

It is observed while using MiniYARNCluster, MiniYARNCluster#stop doesn't stop JVM.
Thread dump shows that ActivitiesManager is in timed_waiting state.

"Thread-43" #66 prio=5 os_prio=31 tid=0x00007ffea09fd000 nid=0xa103 waiting on condition [0x0000700006f10000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
	at java.lang.Thread.sleep(Native Method)
	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities.ActivitiesManager$1.run(ActivitiesManager.java:142)
	at java.lang.Thread.run(Thread.java:748)