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Posted to issues@ozone.apache.org by "Mark Gui (Jira)" <ji...@apache.org> on 2021/11/05 05:08:00 UTC
[jira] [Created] (HDDS-5943) Shutdown ResultHandlerExecutorService
for StorageVolumeChecker
Mark Gui created HDDS-5943:
------------------------------
Summary: Shutdown ResultHandlerExecutorService for StorageVolumeChecker
Key: HDDS-5943
URL: https://issues.apache.org/jira/browse/HDDS-5943
Project: Apache Ozone
Issue Type: Bug
Reporter: Mark Gui
Assignee: Mark Gui
During unit test on my laptop, theres OOM during TestStorageVolumeChecker:
{code:java}
Exception in thread "VolumeCheck ResultHandler thread 15" java.lang.OutOfMemoryError: unable to create new native threadException in thread "VolumeCheck ResultHandler thread 15" java.lang.OutOfMemoryError: unable to create new native thread2021-11-05 12:55:13,999 [VolumeCheck ResultHandler thread 44] INFO volume.TestStorageVolumeChecker (TestStorageVolumeChecker.java:schedule(289)) - Returning success for volume check at java.lang.Thread.start0(Native Method) at java.lang.Thread.start(Thread.java:717) at java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:957) at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1378) at com.google.common.util.concurrent.ImmediateFuture.addListener(ImmediateFuture.java:47) at com.google.common.util.concurrent.Futures.addCallback(Futures.java:1047)2021-11-05 12:55:13,998 [VolumeCheck ResultHandler thread 57] WARN volume.MutableVolumeSet (MutableVolumeSet.java:lambda$checkVolumeAsync$1(283)) - checkVolumeAsync callback got 1 failed volumes: [/var/folders/_s/q95mqw991pj9c2cz4fr8ytnr0000gn/T/junit1980556976380740035/439b9ee5-1037-4830-ba87-c7f7778b387f/hdds] at org.apache.hadoop.ozone.container.common.volume.StorageVolumeChecker.checkVolume(StorageVolumeChecker.java:268) at org.apache.hadoop.ozone.container.common.volume.MutableVolumeSet.checkVolumeAsync(MutableVolumeSet.java:280) at org.apache.hadoop.ozone.container.common.utils.StorageVolumeUtil.onFailure(StorageVolumeUtil.java:41) at org.apache.hadoop.ozone.container.keyvalue.KeyValueContainer.writeToContainerFile(KeyValueContainer.java:234) at org.apache.hadoop.ozone.container.keyvalue.KeyValueContainer.updateContainerFile(KeyValueContainer.java:255) at org.apache.hadoop.ozone.container.keyvalue.KeyValueContainer.updateContainerData(KeyValueContainer.java:366) at org.apache.hadoop.ozone.container.keyvalue.KeyValueContainer.markContainerUnhealthy(KeyValueContainer.java:297) at org.apache.hadoop.ozone.container.common.impl.ContainerSet.lambda$handleVolumeFailures$0(ContainerSet.java:129) at java.lang.Iterable.forEach(Iterable.java:75) at org.apache.hadoop.ozone.container.common.impl.ContainerSet.handleVolumeFailures(ContainerSet.java:126) at org.apache.hadoop.ozone.container.ozoneimpl.OzoneContainer.handleVolumeFailures(OzoneContainer.java:341) at org.apache.hadoop.ozone.container.common.volume.MutableVolumeSet.handleVolumeFailures(MutableVolumeSet.java:267) at org.apache.hadoop.ozone.container.common.volume.MutableVolumeSet.lambda$checkVolumeAsync$1(MutableVolumeSet.java:288) at org.apache.hadoop.ozone.container.common.volume.StorageVolumeChecker$ResultHandler.invokeCallback(StorageVolumeChecker.java:366) at org.apache.hadoop.ozone.container.common.volume.StorageVolumeChecker$ResultHandler.cleanup(StorageVolumeChecker.java:359) at org.apache.hadoop.ozone.container.common.volume.StorageVolumeChecker$ResultHandler.onSuccess(StorageVolumeChecker.java:337) at org.apache.hadoop.ozone.container.common.volume.StorageVolumeChecker$ResultHandler.onSuccess(StorageVolumeChecker.java:282) at com.google.common.util.concurrent.Futures$CallbackListener.run(Futures.java:1080) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)
{code}
We should shutdown the ResultHandlerExecutorService correctly when we shutdown StorageVolumeChecker to prevent this OOM.
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