[
https://issues.apache.org/jira/browse/NIFI-9790?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17506296#comment-17506296
]
ASF subversion and git services commented on NIFI-9790:
-------------------------------------------------------
Commit 7ff70706ee6c9b3ea1c508701936c07bb0e6da40 in nifi's branch
refs/heads/main from Mark Payne
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=7ff7070 ]
NIFI-9790: This closes #5860. Fixed race condition in which
SwappablePriorityQueue could attempt to access the 0th element of an empty
collection
Signed-off-by: Joe Witt <[email protected]>
> Queue swapping resulting in an improper array index usage
> ---------------------------------------------------------
>
> Key: NIFI-9790
> URL: https://issues.apache.org/jira/browse/NIFI-9790
> Project: Apache NiFi
> Issue Type: Bug
> Reporter: Joe Witt
> Priority: Blocker
> Fix For: 1.16.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> 2022-03-11 13:23:48,257 ERROR [Timer-Driven Process Thread-2]
> o.a.n.p.standard.RouteOnAttribute
> RouteOnAttribute[id=5ae2cdc0-dfd8-388e-1024-a89c725fa6e2] Failed to process
> session due to java.lang.IndexOutOfBoundsException: Index: 0, Size: 0;
> Processor Administratively Yielded for 1 sec:
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> at java.util.ArrayList.rangeCheck(ArrayList.java:659)
> at java.util.ArrayList.get(ArrayList.java:435)
> at
> org.apache.nifi.controller.queue.SwappablePriorityQueue.getFlowFileAvailability(SwappablePriorityQueue.java:464)
> at
> org.apache.nifi.controller.queue.StandardFlowFileQueue.getFlowFileAvailability(StandardFlowFileQueue.java:183)
> at
> org.apache.nifi.util.Connectables.flowFilesQueued(Connectables.java:31)
> at
> org.apache.nifi.controller.tasks.ConnectableTask.isWorkToDo(ConnectableTask.java:142)
> at
> org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:233)
> at
> org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:103)
> at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
> at
> java.util.concurrent.Executors$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:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:750)
> 2022-03-11 13:23:48,257 WARN [Timer-Driven Process Thread-2]
> o.a.n.controller.tasks.ConnectableTask Administratively Yielding
> RouteOnAttribute[id=5ae2cdc0-dfd8-388e-1024-a89c725fa6e2] due to uncaught
> Exception: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> at java.util.ArrayList.rangeCheck(ArrayList.java:659)
> at java.util.ArrayList.get(ArrayList.java:435)
> at
> org.apache.nifi.controller.queue.SwappablePriorityQueue.getFlowFileAvailability(SwappablePriorityQueue.java:464)
> at
> org.apache.nifi.controller.queue.StandardFlowFileQueue.getFlowFileAvailability(StandardFlowFileQueue.java:183)
> at
> org.apache.nifi.util.Connectables.flowFilesQueued(Connectables.java:31)
> at
> org.apache.nifi.controller.tasks.ConnectableTask.isWorkToDo(ConnectableTask.java:142)
> at
> org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:233)
> at
> org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:103)
> at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
> at
> java.util.concurrent.Executors$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:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:750)
--
This message was sent by Atlassian Jira
(v8.20.1#820001)
