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ASF GitHub Bot commented on NIFI-4978: -------------------------------------- GitHub user ijokarumawak opened a pull request: https://github.com/apache/nifi/pull/2548 NIFI-4978: Fixed ReportLineageToAtlas NPE when unscheduled 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)? - [ ] Is your initial contribution a single, squashed commit? ### For code changes: - [ ] Have you ensured that the full suite of tests is executed via mvn -Pcontrib-check clean install at the root nifi folder? - [ ] Have you written or updated unit tests to verify your changes? - [ ] If adding new dependencies to the code, are these dependencies licensed in a way that is compatible for inclusion under [ASF 2.0](http://www.apache.org/legal/resolved.html#category-a)? - [ ] If applicable, have you updated the LICENSE file, including the main LICENSE file under nifi-assembly? - [ ] If applicable, have you updated the NOTICE file, including the main NOTICE file found under nifi-assembly? - [ ] If adding new Properties, have you added .displayName in addition to .name (programmatic access) for each of the new properties? ### For documentation related changes: - [ ] Have you ensured that format looks appropriate for the output in which it is rendered? ### 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. You can merge this pull request into a Git repository by running: $ git pull https://github.com/ijokarumawak/nifi nifi-4978 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/nifi/pull/2548.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 #2548 ---- commit 31bfbc1f8a39d45884f599adb4de33899ff31e67 Author: Koji Kawamura <ijokarumawak@...> Date: 2018-03-14T19:22:26Z NIFI-4978: Fixed ReportLineageToAtlas NPE when unscheduled ---- > Stopping of ReportLineageToAtlas can cause NPE > ---------------------------------------------- > > Key: NIFI-4978 > URL: https://issues.apache.org/jira/browse/NIFI-4978 > Project: Apache NiFi > Issue Type: Bug > Components: Extensions > Affects Versions: 1.5.0 > Reporter: Koji Kawamura > Assignee: Koji Kawamura > Priority: Minor > > Stopping ReportLineageToAtlas can cause following NPE. > {code} > 2018-02-21 11:34:16,490 INFO [Timer-Driven Process Thread-8] > org.apache.atlas.AtlasBaseClient Client has only one service URL, will use > that for all actions: > http://ctr-e138-1518143905142-29976-01-000002.hwx.site:21000 > 2018-02-21 11:34:16,711 INFO [StandardProcessScheduler Thread-4] > o.a.n.c.s.TimerDrivenSchedulingAgent Stopped scheduling > ReportLineageToAtlas[id=b7bf3781-0161-1000-ffff-ffffafd9ddbd] to run > 2018-02-21 11:34:16,760 INFO [Flow Service Tasks Thread-2] > o.a.nifi.controller.StandardFlowService Saved flow controller > org.apache.nifi.controller.FlowController@2a3e0c4a // Another save pending = > false > 2018-02-21 11:34:17,110 ERROR [Timer-Driven Process Thread-8] > o.a.n.a.reporting.ReportLineageToAtlas > ReportLineageToAtlas[id=b7bf3781-0161-1000-ffff-ffffafd9ddbd] Error running > task ReportLineageToAtlas[id=b7bf3781-0161-1000-ffff-ffffafd9ddbd] due to > java.lang.NullPointerException > 2018-02-21 11:34:17,111 ERROR [Timer-Driven Process Thread-8] > o.a.n.a.reporting.ReportLineageToAtlas > ReportLineageToAtlas[id=b7bf3781-0161-1000-ffff-ffffafd9ddbd] : > java.lang.NullPointerException > java.lang.NullPointerException: null > at > org.apache.nifi.atlas.reporting.ReportLineageToAtlas.onTrigger(ReportLineageToAtlas.java:614) > at > org.apache.nifi.controller.tasks.ReportingTaskWrapper.run(ReportingTaskWrapper.java:41) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecu > {code} > This issue was reported by [~nayakmahesh616] -- This message was sent by Atlassian JIRA (v7.6.3#76005)