[HBASE-17703] TestThriftServerCmdLine is flaky in master branch

• Type: Test
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.4.0, 1.3.2, 2.0.0, 1.2.7
• Hadoop Flags: Reviewed
• Assignee: Jan Hentschel
• Reporter: Ted Yu
• Created: 27/Feb/17 16:25
• Updated: 28/Feb/18 17:43
• Resolved: 03/Mar/17 20:38

Description

According to https://builds.apache.org/job/HBASE-Find-Flaky-Tests/lastSuccessfulBuild/artifact/dashboard.html , TestThriftServerCmdLine is the top flaky test.

It fails in QA run sometimes.
https://builds.apache.org/job/PreCommit-HBASE-Build/5848/artifact/patchprocess/patch-unit-hbase-thrift.txt

testRunThriftServer[0](org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine)  Time elapsed: 10.057 sec  <<< ERROR!
java.lang.NullPointerException: null
	at org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine.testRunThriftServer(TestThriftServerCmdLine.java:187)

Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 60.212 sec <<< FAILURE! - in org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine
testRunThriftServer[0](org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine)  Time elapsed: 0.166 sec  <<< FAILURE!
java.lang.AssertionError: null
	at org.junit.Assert.fail(Assert.java:86)
	at org.junit.Assert.assertTrue(Assert.java:41)
	at org.junit.Assert.assertTrue(Assert.java:52)
	at org.apache.hadoop.hbase.thrift.TestThriftServer.checkTableList(TestThriftServer.java:254)
	at org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine.talkToThriftServer(TestThriftServerCmdLine.java:227)
	at org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine.testRunThriftServer(TestThriftServerCmdLine.java:190)

Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 64.428 sec <<< FAILURE! - in org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine
testRunThriftServer[0](org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine)  Time elapsed: 0.144 sec  <<< FAILURE!
java.lang.AssertionError: null
	at org.junit.Assert.fail(Assert.java:86)
	at org.junit.Assert.assertTrue(Assert.java:41)
	at org.junit.Assert.assertTrue(Assert.java:52)
	at org.apache.hadoop.hbase.thrift.TestThriftServer.checkTableList(TestThriftServer.java:254)
	at org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine.talkToThriftServer(TestThriftServerCmdLine.java:227)
	at org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine.testRunThriftServer(TestThriftServerCmdLine.java:190)

Issue Links

• relates to: HBASE-18996 Backport HBASE-17703 (TestThriftServerCmdLine is flaky in master branch) to branch-1
• links to: Review Board (master)