[FLINK-6320] Flakey JobManagerHAJobGraphRecoveryITCase

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.3.0
• Fix Version/s: 1.3.1, 1.4.0
• Component/s: Tests
• Labels: test-stability
• Assignee: Nico Kruber
• Reporter: Nico Kruber
• Created: 18/Apr/17 13:50
• Updated: 25/May/17 11:09
• Resolved: 25/May/17 11:09

Description

it looks as if there is a race condition in the cleanup of JobManagerHAJobGraphRecoveryITCase.

Tests run: 2, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 50.271 sec <<< FAILURE! - in org.apache.flink.test.recovery.JobManagerHAJobGraphRecoveryITCase
testJobPersistencyWhenJobManagerShutdown(org.apache.flink.test.recovery.JobManagerHAJobGraphRecoveryITCase)  Time elapsed: 0.129 sec  <<< ERROR!
java.io.FileNotFoundException: File does not exist: /tmp/9b63934b-789d-428c-aa9e-47d5d8fa1e32/recovery/submittedJobGraphf763d61fba47
	at org.apache.commons.io.FileUtils.forceDelete(FileUtils.java:2275)
	at org.apache.commons.io.FileUtils.cleanDirectory(FileUtils.java:1653)
	at org.apache.commons.io.FileUtils.deleteDirectory(FileUtils.java:1535)
	at org.apache.commons.io.FileUtils.forceDelete(FileUtils.java:2270)
	at org.apache.commons.io.FileUtils.cleanDirectory(FileUtils.java:1653)
	at org.apache.flink.test.recovery.JobManagerHAJobGraphRecoveryITCase.cleanUp(JobManagerHAJobGraphRecoveryITCase.java:112)

Full log: https://s3.amazonaws.com/archive.travis-ci.org/jobs/223124016/log.txt

Maybe a rule-based temporary directory is a better solution:

	@Rule
	public TemporaryFolder tempFolder = new TemporaryFolder();

Issue Links

• links to: GitHub Pull Request #3966