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https://issues.apache.org/jira/browse/HDFS-16336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17448748#comment-17448748
]
Steve Loughran commented on HDFS-16336:
---------------------------------------
stopping 3.3 from compiling
{code}
[INFO] Finished at: 2021-11-24T17:40:00Z
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-compiler-plugin:3.1:testCompile
(default-testCompile) on project hadoop-hdfs: Compilation failure
[ERROR]
/Users/stevel/hadoop/commit/apache-hadoop/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestRollingUpgrade.java:[361,21]
method waitFor in class org.apache.hadoop.test.GenericTestUtils cannot be
applied to given types;
[ERROR] required: java.util.function.Supplier<java.lang.Boolean>,long,long
[ERROR] found: ()->{ try [...]; } },int,int,java.lang.String
[ERROR] reason: actual and formal argument lists differ in length
[ERROR]
{code}
> De-flake TestRollingUpgrade#testRollback
> ----------------------------------------
>
> Key: HDFS-16336
> URL: https://issues.apache.org/jira/browse/HDFS-16336
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: hdfs, test
> Affects Versions: 3.4.0
> Reporter: Kevin Wikant
> Assignee: Viraj Jasani
> Priority: Minor
> Labels: pull-request-available
> Fix For: 3.4.0, 3.2.4, 3.3.3
>
> Time Spent: 2h
> Remaining Estimate: 0h
>
> This pull request: [https://github.com/apache/hadoop/pull/3675]
> Failed Jenkins pre-commit job due to an unrelated unit test failure:
> [https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3675/1/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt]
> {code:java}
> [ERROR] Failures:
> [ERROR]
> org.apache.hadoop.hdfs.TestRollingUpgrade.testRollback(org.apache.hadoop.hdfs.TestRollingUpgrade)
> [ERROR] Run 1: TestRollingUpgrade.testRollback:328->checkMxBeanIsNull:299
> expected null, but
> was:<javax.management.openmbean.CompositeDataSupport(compositeType=javax.management.openmbean.CompositeType(name=org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo$Bean,items=((itemName=blockPoolId,itemType=javax.management.openmbean.SimpleType(name=java.lang.String)),(itemName=createdRollbackImages,itemType=javax.management.openmbean.SimpleType(name=java.lang.Boolean)),(itemName=finalizeTime,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=startTime,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)))),contents={blockPoolId=BP-1039609189-172.17.0.2-1637204447583,
> createdRollbackImages=true, finalizeTime=0, startTime=1637204448659})>
> [ERROR] Run 2: TestRollingUpgrade.testRollback:328->checkMxBeanIsNull:299
> expected null, but
> was:<javax.management.openmbean.CompositeDataSupport(compositeType=javax.management.openmbean.CompositeType(name=org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo$Bean,items=((itemName=blockPoolId,itemType=javax.management.openmbean.SimpleType(name=java.lang.String)),(itemName=createdRollbackImages,itemType=javax.management.openmbean.SimpleType(name=java.lang.Boolean)),(itemName=finalizeTime,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=startTime,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)))),contents={blockPoolId=BP-1039609189-172.17.0.2-1637204447583,
> createdRollbackImages=true, finalizeTime=0, startTime=1637204448659})>
> [ERROR] Run 3: TestRollingUpgrade.testRollback:328->checkMxBeanIsNull:299
> expected null, but
> was:<javax.management.openmbean.CompositeDataSupport(compositeType=javax.management.openmbean.CompositeType(name=org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo$Bean,items=((itemName=blockPoolId,itemType=javax.management.openmbean.SimpleType(name=java.lang.String)),(itemName=createdRollbackImages,itemType=javax.management.openmbean.SimpleType(name=java.lang.Boolean)),(itemName=finalizeTime,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)),(itemName=startTime,itemType=javax.management.openmbean.SimpleType(name=java.lang.Long)))),contents={blockPoolId=BP-1039609189-172.17.0.2-1637204447583,
> createdRollbackImages=true, finalizeTime=0, startTime=1637204448659})> {code}
> Seems that perhaps "TestRollingUpgrade.testRollback" is a flaky unit test
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