[SENTRY-2420] TestSentryHDFSServiceProcessor.testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate is flaky

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.1.0, 2.2.0
• Component/s: Sentry
• Assignee: Unassigned
• Reporter: Na Li
• Created: 25/Sep/18 16:34
• Updated: 14/Jun/19 16:41

Description

This test sometimes works, and sometimes fails.

[ERROR] Failures: 
[ERROR] org.apache.sentry.hdfs.TestSentryHDFSServiceProcessor.testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate(org.apache.sentry.hdfs.TestSentryHDFSServiceProcessor)
[ERROR]   Run 1: TestSentryHDFSServiceProcessor.testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate:174 expected:<1> but was:<0>
[ERROR]   Run 2: TestSentryHDFSServiceProcessor.testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate:174 expected:<1> but was:<0>
[ERROR]   Run 3: TestSentryHDFSServiceProcessor.testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate:174 expected:<1> but was:<0>
[ERROR]   Run 4: TestSentryHDFSServiceProcessor.testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate:174 expected:<1> but was:<0>
[INFO] 

In another run

[ERROR] Tests run: 8, Failures: 4, Errors: 0, Skipped: 2, Time elapsed: 0.128 s <<< FAILURE! - in org.apache.sentry.hdfs.TestSentryHDFSServiceProcessor
[ERROR] testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate(org.apache.sentry.hdfs.TestSentryHDFSServiceProcessor)  Time elapsed: 0.011 s  <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<0>
	at org.apache.sentry.hdfs.TestSentryHDFSServiceProcessor.testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate(TestSentryHDFSServiceProcessor.java:174)

[ERROR] testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate(org.apache.sentry.hdfs.TestSentryHDFSServiceProcessor)  Time elapsed: 0.01 s  <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<0>
	at org.apache.sentry.hdfs.TestSentryHDFSServiceProcessor.testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate(TestSentryHDFSServiceProcessor.java:174)

[ERROR] testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate(org.apache.sentry.hdfs.TestSentryHDFSServiceProcessor)  Time elapsed: 0 s  <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<0>
	at org.apache.sentry.hdfs.TestSentryHDFSServiceProcessor.testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate(TestSentryHDFSServiceProcessor.java:174)

[ERROR] testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate(org.apache.sentry.hdfs.TestSentryHDFSServiceProcessor)  Time elapsed: 0 s  <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<0>
	at org.apache.sentry.hdfs.TestSentryHDFSServiceProcessor.testRequestSyncUpdatesWhenPubSubNotifyReturnsFullPathsUpdate(TestSentryHDFSServiceProcessor.java:174)