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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. Thank you for submitting a contribution to Apache NiFi. In order to streamline the review of the contribution we ask you to ensure the following steps have been taken: ### For all changes: - [x] Is there a JIRA ticket associated with this PR? Is it referenced in the commit message? - [x] Does your PR title start with NIFI-XXXX where XXXX is the JIRA number you are trying to resolve? Pay particular attention to the hyphen "-" character. - [x] Has your PR been rebased against the latest commit within the target branch (typically master)? - [x] Is your initial contribution a single, squashed commit? ### For code changes: - [x] Have you ensured that the full suite of tests is executed via mvn -Pcontrib-check clean install at the root nifi folder? - [x] Have you written or updated unit tests to verify your changes? ### Note: Please ensure that once the PR is submitted, you check travis-ci for build issues and submit an update to your PR as soon as possible. - 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 <ijokaruma...@apache.org> 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} -- This message was sent by Atlassian JIRA (v6.3.4#6332)