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https://issues.apache.org/jira/browse/NIFI-1187?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15012214#comment-15012214
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Tony Kurc commented on NIFI-1187:
---------------------------------
for background on this: see Java Concurrency In Practice 16.1.2 on Reordering.
> Fix Concurrency problems in FlowFileEvent in flume util and
> CouchbaseClusterControllerService
> ---------------------------------------------------------------------------------------------
>
> Key: NIFI-1187
> URL: https://issues.apache.org/jira/browse/NIFI-1187
> Project: Apache NiFi
> Issue Type: Bug
> Components: Extensions
> Affects Versions: 0.3.0
> Reporter: Tony Kurc
> Assignee: Tony Kurc
> Priority: Minor
> Fix For: 0.4.0
>
> Attachments: NIFI-1087.000.patch
>
>
> org.apache.nifi.processors.flume.util.FlowFileEvent has a concurrency bug
> where if assigments in a critical section are reordered, unexpected behavior
> occurs.
> getHeaders and getBody
> Fix is to remove the unguarded checks to boolean fields in the code
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