[YARN-3459] Fix failiure of TestLog4jWarningErrorMetricsAppender

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Hadoop Flags: Reviewed
• Assignee: Varun Vasudev
• Reporter: Li Lu
• Created: 07/Apr/15 18:16
• Updated: 30/Aug/16 01:24
• Resolved: 08/Apr/15 17:59

Description

TestLog4jWarningErrorMetricsAppender fails with the following message:

Running org.apache.hadoop.yarn.util.TestLog4jWarningErrorMetricsAppender
Tests run: 6, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 6.214 sec <<< FAILURE! - in org.apache.hadoop.yarn.util.TestLog4jWarningErrorMetricsAppender
testPurge(org.apache.hadoop.yarn.util.TestLog4jWarningErrorMetricsAppender)  Time elapsed: 2.01 sec  <<< FAILURE!
java.lang.AssertionError: expected:<0> but was:<1>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:743)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:555)
	at org.junit.Assert.assertEquals(Assert.java:542)
	at org.apache.hadoop.yarn.util.TestLog4jWarningErrorMetricsAppender.testPurge(TestLog4jWarningErrorMetricsAppender.java:89)

Issue Links

• is broken by: YARN-2901 Add errors and warning metrics page to RM, NM web UI