Oleg Zhurakousky created NIFI-1320:
--------------------------------------
Summary: NPE due to the race condition whenever RPG does not get
its PG set in time
Key: NIFI-1320
URL: https://issues.apache.org/jira/browse/NIFI-1320
Project: Apache NiFi
Issue Type: Bug
Affects Versions: 0.4.0
Reporter: Oleg Zhurakousky
Assignee: Oleg Zhurakousky
Priority: Minor
Whenever RPG does not get its PG set in time
(_remoteGroup.setProcessGroup(processGroup);_), NPE is thrown
{code}
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at org.apache.nifi.engine.FlowEngine.afterExecute(FlowEngine.java:100)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1150)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
at
org.apache.nifi.remote.StandardRemoteProcessGroup$1.reportEvent(StandardRemoteProcessGroup.java:167)
at
org.apache.nifi.remote.StandardRemoteProcessGroup$InitializationTask.run(StandardRemoteProcessGroup.java:1129)
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$301(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
{code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
