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https://issues.apache.org/jira/browse/YARN-5318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15367826#comment-15367826
]
Jun Gong commented on YARN-5318:
--------------------------------
I reproduced the issue with adding following change, the test will fail every
time.
{code}
diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/event/AsyncDispatcher.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/event/AsyncDispatcher.java
index f5361c8..0de10ea 100644
---
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/event/AsyncDispatcher.java
+++
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/event/AsyncDispatcher.java
@@ -99,6 +99,11 @@ public void run() {
}
Event event;
try {
+ Thread.sleep(5000);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ try {
event = eventQueue.take();
} catch(InterruptedException ie) {
if (!stopped) {
{code}
With the patch, the test will pass.
> testRefreshNodesResourceWithFileSystemBasedConfigurationProvider may fail
> -------------------------------------------------------------------------
>
> Key: YARN-5318
> URL: https://issues.apache.org/jira/browse/YARN-5318
> Project: Hadoop YARN
> Issue Type: Test
> Reporter: sandflee
> Assignee: Jun Gong
> Priority: Minor
> Attachments: YARN-5318.01.patch
>
>
> org.junit.ComparisonFailure: expected:<<memory:[4096, vCores:4]>> but
> was:<<memory:[5120, vCores:5]>>
> at org.junit.Assert.assertEquals(Assert.java:115)
> at org.junit.Assert.assertEquals(Assert.java:144)
> at
> org.apache.hadoop.yarn.server.resourcemanager.TestRMAdminService.testRefreshNodesResourceWithFileSystemBasedConfigurationProvider(TestRMAdminService.java:238)
> https://builds.apache.org/job/PreCommit-YARN-Build/12204/testReport/org.apache.hadoop.yarn.server.resourcemanager.applicationsmanager/TestAMRestart/testAMRestartNotLostContainerCompleteMsg/
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