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https://issues.apache.org/jira/browse/NIFI-3141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15713831#comment-15713831
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ASF GitHub Bot commented on NIFI-3141:
--------------------------------------
GitHub user ijokarumawak opened a pull request:
https://github.com/apache/nifi/pull/1289
NIFI-3141: Fixed TailFile ArrayIndexOutOfBounds.
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- Added unit test cases to simulate NiFi version update which fails without
this fix.
- Added state object migration code, add file.0. prefix to state keys,
and add length from stored position.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ijokarumawak/nifi nifi-3141
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/nifi/pull/1289.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1289
----
commit 28676fdb95af98cca5d30f3ce37af6f5ace7a19a
Author: Koji Kawamura <[email protected]>
Date: 2016-12-02T02:23:33Z
NIFI-3141: Fixed TailFile ArrayIndexOutOfBounds.
- Added unit test cases to simulate NiFi version update which fails without
this fix.
- Added state object migration code, add file.0. prefix to state keys,
and add length from stored position.
----
> TailFile failed with ArrayIndexOutOfBoundsException after updating NiFi to
> 1.1.0
> --------------------------------------------------------------------------------
>
> Key: NIFI-3141
> URL: https://issues.apache.org/jira/browse/NIFI-3141
> Project: Apache NiFi
> Issue Type: Bug
> Affects Versions: 1.1.0
> Reporter: Koji Kawamura
> Attachments: NiFi 1.0.0 TailFile status.png, NiFi 1.1.0 TailFile
> status.png
>
>
> TailFile with NiFi 1.0.0 or earlier only handles single file. So it doesn't
> have index in state key name. But the updated TailFile expects stored state
> key has index in it, tried to extract the index and failed.
> {code}
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
> at
> org.apache.nifi.processors.standard.TailFile.initStates(TailFile.java:365)
> ~[na:na]
> at
> org.apache.nifi.processors.standard.TailFile.recoverState(TailFile.java:348)
> ~[na:na]
> ... 16 common frames omitted
> {code}
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