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https://issues.apache.org/jira/browse/NIFI-3689?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16207695#comment-16207695
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ASF GitHub Bot commented on NIFI-3689:
--------------------------------------
GitHub user markap14 opened a pull request:
https://github.com/apache/nifi/pull/2214
NIFI-3689: Fixed threading bug in TestWriteAheadStorePartition - mult…
…iple threads were simultaneously attempting to update HashMap. Changed
impl to ConcurrentHashMap.
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This closes #2214
----
commit c39bc0286703f9f958434a24ae19946292029f07
Author: Mark Payne <marka...@hotmail.com>
Date: 2017-10-17T14:16:06Z
NIFI-3689: Fixed threading bug in TestWriteAheadStorePartition - multiple
threads were simultaneously attempting to update HashMap. Changed impl to
ConcurrentHashMap.
----
> TestWriteAheadStorePartition frequently causes travis failures
> --------------------------------------------------------------
>
> Key: NIFI-3689
> URL: https://issues.apache.org/jira/browse/NIFI-3689
> Project: Apache NiFi
> Issue Type: Bug
> Reporter: Andre F de Miranda
> Priority: Blocker
> Fix For: 1.5.0
>
>
> Apologies if this happens to be a duplicate (I did a search but could not
> find anything similar)
> I notice a number of travis builds seem to fail during the execution of
> TestWriteAheadStorePartition
> https://travis-ci.org/apache/nifi/jobs/220619894
> https://travis-ci.org/apache/nifi/jobs/220671755
> https://travis-ci.org/apache/nifi/jobs/217435194
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