[HDFS-16184] De-flake TestBlockScanner#testSkipRecentAccessFile

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0, 3.3.2
• Fix Version/s: 3.4.0, 3.3.2
• Component/s: test
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Viraj Jasani
• Reporter: Viraj Jasani
• Created: 24/Aug/21 13:18
• Updated: 27/Jan/24 02:38
• Resolved: 25/Aug/21 08:46

Description

Test TestBlockScanner#testSkipRecentAccessFile is flaky:

 

[ERROR] testSkipRecentAccessFile(org.apache.hadoop.hdfs.server.datanode.TestBlockScanner)  Time elapsed: 3.936 s  <<< FAILURE![ERROR] testSkipRecentAccessFile(org.apache.hadoop.hdfs.server.datanode.TestBlockScanner)  Time elapsed: 3.936 s  <<< FAILURE!java.lang.AssertionError: Scan nothing for all files are accessed in last period. at org.junit.Assert.fail(Assert.java:89) at org.apache.hadoop.hdfs.server.datanode.TestBlockScanner.testSkipRecentAccessFile(TestBlockScanner.java:1015) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498)

e.g https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3235/37/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt

 

Issue Links

• links to: GitHub Pull Request #3329
• links to: GitHub Pull Request #3334