[YARN-2270] TestFSDownload#testDownloadPublicWithStatCache fails in trunk

• Type: Test
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.4.1
• Fix Version/s: 2.5.0
• Target Version/s: 2.5.0
• Hadoop Flags: Reviewed
• Assignee: Akira Ajisaka
• Reporter: Ted Yu
• Created: 09/Jul/14 23:24
• Updated: 15/Aug/14 05:45
• Resolved: 22/Jul/14 05:06

Description

From https://builds.apache.org/job/Hadoop-yarn-trunk/608/console :

Running org.apache.hadoop.yarn.util.TestFSDownload
Tests run: 9, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 1.955 sec <<< FAILURE! - in org.apache.hadoop.yarn.util.TestFSDownload
testDownloadPublicWithStatCache(org.apache.hadoop.yarn.util.TestFSDownload)  Time elapsed: 0.137 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.yarn.util.TestFSDownload.testDownloadPublicWithStatCache(TestFSDownload.java:363)

Similar error can be seen here: https://builds.apache.org/job/PreCommit-YARN-Build/4243//testReport/org.apache.hadoop.yarn.util/TestFSDownload/testDownloadPublicWithStatCache/
Looks like future.get() returned null.

Issue Links

• is related to: YARN-1914 Test TestFSDownload.testDownloadPublicWithStatCache fails on Windows