Robert Metzger created FLINK-20145:
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Summary: Streaming job fails with IllegalStateException: Should only poll priority events
Key: FLINK-20145
URL:
https://issues.apache.org/jira/browse/FLINK-20145 Project: Flink
Issue Type: Bug
Components: Runtime / Checkpointing, Runtime / Network
Affects Versions: 1.12.0
Reporter: Robert Metzger
Fix For: 1.12.0
While testing the 1.12 release, I came across the following failure cause:
{code}
2020-11-13 09:41:52,110 WARN org.apache.flink.runtime.taskmanager.Task [] - dynamic filter (3/4)#0 (b977944851531f96e5324e786f055eb7) switched from RUNNING to FAILED.
java.lang.IllegalStateException: Should only poll priority events
at org.apache.flink.util.Preconditions.checkState(Preconditions.java:198) ~[flink-dist_2.11-1.12.0.jar:1.12.0]
at org.apache.flink.streaming.runtime.io.CheckpointedInputGate.processPriorityEvents(CheckpointedInputGate.java:116) ~[flink-dist_2.11-1.12.0.jar:1.12.0]
at org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.runThrowing(StreamTaskActionExecutor.java:47) ~[flink-dist_2.11-1.12.0.jar:1.12.0]
at org.apache.flink.streaming.runtime.tasks.mailbox.Mail.run(Mail.java:78) ~[flink-dist_2.11-1.12.0.jar:1.12.0]
at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.processMail(MailboxProcessor.java:283) ~[flink-dist_2.11-1.12.0.jar:1.12.0]
at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:184) ~[flink-dist_2.11-1.12.0.jar:1.12.0]
at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:577) ~[flink-dist_2.11-1.12.0.jar:1.12.0]
at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:541) ~[flink-dist_2.11-1.12.0.jar:1.12.0]
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:722) [flink-dist_2.11-1.12.0.jar:1.12.0]
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:547) [flink-dist_2.11-1.12.0.jar:1.12.0]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222]
{code}
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