[HDFS-11970] Ozone: TestXceiverClientManager.testFreeByEviction fails occasionally

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: HDFS-7240
• Fix Version/s: HDFS-7240
• Component/s: ozone
• Target Version/s: HDFS-7240
• Hadoop Flags: Reviewed
• Assignee: Mukul Kumar Singh
• Reporter: Mukul Kumar Singh
• Created: 12/Jun/17 14:21
• Updated: 26/Apr/18 21:51
• Resolved: 22/Jun/17 01:07

Description

TestXceiverClientManager.testFreeByEviction fails occasionally with the following stack trace.

Running org.apache.hadoop.ozone.scm.TestXceiverClientManager
Tests run: 3, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 8.989 sec <<< FAILURE! - in org.apache.hadoop.ozone.scm.TestXceiverClientManager
testFreeByEviction(org.apache.hadoop.ozone.scm.TestXceiverClientManager)  Time elapsed: 0.024 sec  <<< FAILURE!
java.lang.AssertionError: expected:<org.apache.hadoop.scm.XceiverClient@78faea5f> but was:<null>
	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:144)
	at org.apache.hadoop.ozone.scm.TestXceiverClientManager.testFreeByEviction(TestXceiverClientManager.java:184)