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ASF GitHub Bot commented on HADOOP-18633: ----------------------------------------- mehakmeet merged PR #5422: URL: https://github.com/apache/hadoop/pull/5422 > fix test AbstractContractDistCpTest#testDistCpUpdateCheckFileSkip > ------------------------------------------------------------------ > > Key: HADOOP-18633 > URL: https://issues.apache.org/jira/browse/HADOOP-18633 > Project: Hadoop Common > Issue Type: Bug > Components: tools/distcp > Reporter: Mehakmeet Singh > Assignee: Mehakmeet Singh > Priority: Major > Labels: pull-request-available > > In the newly introduced test testDistCpUpdateCheckFileSkip, for the first > pass of "distcp -update", target file should not be present so that the copy > takes place and creates the target file. > Currently, we create both the source and target file with same block size > from the start which can lead to flakiness due to race condition causing the > modification time of the target file to be greater than/equal to the source > and not copy the file at all. This can be seen more in the > TestLocalContractDistCp due to no remote calls to create the target. > {code:java} > java.lang.AssertionError: Mismatch in COPY counter value expected:<1> but > was:<0> > at org.junit.Assert.fail(Assert.java:89) > at org.junit.Assert.failNotEquals(Assert.java:835) > at org.junit.Assert.assertEquals(Assert.java:647) > at > org.apache.hadoop.tools.contract.AbstractContractDistCpTest.verifySkipAndCopyCounter(AbstractContractDistCpTest.java:1000) > at > org.apache.hadoop.tools.contract.AbstractContractDistCpTest.testDistCpUpdateCheckFileSkip(AbstractContractDistCpTest.java:919) > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org