[BEAM-3273] ArtifactServiceStagerTest flaky

• Type: Bug
• Status: Resolved
• Priority: P2
• Resolution: Fixed
• Fix Version/s: Not applicable
• Component/s: runner-core
• Labels: flake
• Assignee: Thomas Groh
• Reporter: Eugene Kirpichov
• Created: 29/Nov/17 23:46
• Updated: 16/May/20 13:58
• Resolved: 22/Feb/18 18:44

Description

Example failing build: https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_Apex/2891/consoleFull

2017-11-29T04:21:25.890 [ERROR] Tests run: 2, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 0.169 s <<< FAILURE! - in org.apache.beam.runners.core.construction.ArtifactServiceStagerTest
2017-11-29T04:21:25.891 [ERROR] testStagingMultipleFiles(org.apache.beam.runners.core.construction.ArtifactServiceStagerTest)  Time elapsed: 0.027 s  <<< FAILURE!
java.lang.AssertionError: 
All of the files contents should be staged
Expected: a collection with size <3>
     but: collection size was <2>
	at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
	at org.junit.Assert.assertThat(Assert.java:956)
	at org.apache.beam.runners.core.construction.ArtifactServiceStagerTest.testStagingMultipleFiles(ArtifactServiceStagerTest.java:139)

I didn't try repeatedly running this test myself, just bringing to your attention.

Issue Links

• links to: GitHub Pull Request #4601