[SENTRY-946] [unit test] TestSentryServiceClientPool.testConnectionWithMultipleRetries sporadically fails with error: "AssertionError: Some tasks are failed"

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.6.0
• Component/s: Test
• Assignee: Unassigned
• Reporter: Lenni Kuff
• Created: 31/Oct/15 05:49
• Updated: 31/Oct/15 05:49

Description

The following test seems to be flaky and has caused failures in the PreCommit builds:
org.apache.sentry.provider.db.service.thrift.TestSentryServiceClientPool.testConnectionWithMultipleRetries

Error Message

Some tasks are failed.
Stacktrace

java.lang.AssertionError: Some tasks are failed.
	at org.junit.Assert.fail(Assert.java:93)
	at org.junit.Assert.assertTrue(Assert.java:43)
	at org.apache.sentry.provider.db.service.thrift.TestSentryServiceClientPool$2.runTestAsSubject(TestSentryServiceClientPool.java:108)
	at org.apache.sentry.service.thrift.SentryServiceIntegrationBase$3.run(SentryServiceIntegrationBase.java:355)
	at org.apache.sentry.service.thrift.SentryServiceIntegrationBase$3.run(SentryServiceIntegrationBase.java:352)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.sentry.service.thrift.SentryServiceIntegrationBase.runTestAsSubject(SentryServiceIntegrationBase.java:352)
	at org.apache.sentry.provider.db.service.thrift.TestSentryServiceClientPool.testConnectionWithMultipleRetries(TestSentryServiceClientPool.java:69)

Example:
https://builds.apache.org/job/PreCommit-SENTRY-Build/940/testReport/junit/org.apache.sentry.provider.db.service.thrift/TestSentryServiceClientPool/testConnectionWithMultipleRetries/