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From "Duo Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HBASE-13293) TestHTraceHooks.testTraceCreateTable fails with ConcurrentModificationException
Date Wed, 03 Jan 2018 09:47:00 GMT

     [ https://issues.apache.org/jira/browse/HBASE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Duo Zhang resolved HBASE-13293.
-------------------------------
    Resolution: Not A Problem

Resolve as we no longer want to use HTrace.

> TestHTraceHooks.testTraceCreateTable fails with ConcurrentModificationException
> -------------------------------------------------------------------------------
>
>                 Key: HBASE-13293
>                 URL: https://issues.apache.org/jira/browse/HBASE-13293
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Duo Zhang
>
> https://builds.apache.org/job/HBase-TRUNK-jacoco/15/testReport/junit/org.apache.hadoop.hbase.trace/TestHTraceHooks/testTraceCreateTable/
> {noformat}
> java.util.ConcurrentModificationException: null
> 	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:926)
> 	at java.util.HashMap$KeyIterator.next(HashMap.java:960)
> 	at org.apache.htrace.TraceTree$SpansByProcessId.<init>(TraceTree.java:111)
> 	at org.apache.htrace.TraceTree.<init>(TraceTree.java:151)
> 	at org.apache.hadoop.hbase.trace.TestHTraceHooks.testTraceCreateTable(TestHTraceHooks.java:120)
> {noformat}
> This should be a benefit of running unit test slow...



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