[HDDS-3938] Flaky TestWatchForCommit#test2WayCommitForTimeoutException

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 1.0.0
• Component/s: test
• Labels: 0.7.0
• Sprint: HDDS BadLands
• Assignee: Unassigned
• Reporter: Siyao Meng
• Created: 08/Jul/20 20:24
• Updated: 01/Sep/20 21:03
• Resolved: 01/Sep/20 21:03

Description

In PR#1255 https://github.com/apache/hadoop-ozone/runs/813994346?check_suite_focus=true:

https://github.com/elek/ozone-build-results/blob/master/2020/06/27/1255/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestWatchForCommit-output.txt

java.util.concurrent.ExecutionException: org.apache.ratis.protocol.GroupMismatchException: a498c7dc-27d9-4ae8-a233-895baee1c3ae: group-C4714E1CC0B9 not found.
	at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908)
	at org.apache.hadoop.hdds.scm.XceiverClientRatis.watchForCommit(XceiverClientRatis.java:262)
	at org.apache.hadoop.ozone.client.rpc.TestWatchForCommit.testWatchForCommitForGroupMismatchException(TestWatchForCommit.java:351)

In PR#1459 https://github.com/apache/hadoop-ozone/runs/844177861?check_suite_focus=true:

https://github.com/elek/ozone-build-results/blob/master/2020/07/07/1459/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestWatchForCommit-output.txt

java.util.concurrent.ExecutionException: org.apache.ratis.protocol.GroupMismatchException: a7b8b74b-f98f-42e2-9f4c-7068bd51e221: group-DCED9E4CDB5B not found.
	at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908)
	at org.apache.hadoop.hdds.scm.XceiverClientRatis.watchForCommit(XceiverClientRatis.java:262)
	at org.apache.hadoop.ozone.client.rpc.TestWatchForCommit.testWatchForCommitForGroupMismatchException(TestWatchForCommit.java:348)

And there are two more instances that can be found in https://elek.github.io/ozone-build-results/.

Issue Links

• is duplicated by: HDDS-4012 FLAKY-UT: TestWatchForCommit#test2WayCommitForTimeoutException
• is duplicated by: HDDS-4176 Fix failed UT: test2WayCommitForTimeoutException
• relates to: HDDS-2306 Fix TestWatchForCommit failure