Robert Metzger created FLINK-5462: ------------------------------------- Summary: Flink job fails due to java.util.concurrent.CancellationException while snapshotting Key: FLINK-5462 URL: https://issues.apache.org/jira/browse/FLINK-5462 Project: Flink Issue Type: Bug Components: State Backends, Checkpointing Affects Versions: 1.2.0 Reporter: Robert Metzger
I'm using Flink 699f4b0. My restored, rescaled Flink job failed while creating a checkpoint with the following exception: {code} 2017-01-11 18:46:49,853 INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator - Triggering checkpoint 3 @ 1484160409846 2017-01-11 18:49:50,111 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - TriggerWindow(TumblingEventTimeWindows(4), ListStateDescriptor{serializer=org.apache.flink.api.java.typeutils.runtime.TupleSerializer@2edcd071}, EventTimeTrigger(), WindowedStream .apply(AllWindowedStream.java:440)) (1/1) (2accc6ca2727c4f7ec963318fbd237e9) switched from RUNNING to FAILED. AsynchronousException{java.lang.Exception: Could not materialize checkpoint 3 for operator TriggerWindow(TumblingEventTimeWindows(4), ListStateDescriptor{serializer=org.apache.flink.api.java.typeutils.runtime.TupleSerializer@2edcd071}, EventTimeTrigger(), WindowedStream.ap ply(AllWindowedStream.java:440)) (1/1).} at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:939) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.Exception: Could not materialize checkpoint 3 for operator TriggerWindow(TumblingEventTimeWindows(4), ListStateDescriptor{serializer=org.apache.flink.api.java.typeutils.runtime.TupleSerializer@2edcd071}, EventTimeTrigger(), WindowedStream.apply(AllWind owedStream.java:440)) (1/1). ... 6 more Caused by: java.util.concurrent.CancellationException at java.util.concurrent.FutureTask.report(FutureTask.java:121) at java.util.concurrent.FutureTask.get(FutureTask.java:188) at org.apache.flink.util.FutureUtil.runIfNotDoneAndGet(FutureUtil.java:40) at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:899) ... 5 more 2017-01-11 18:49:50,113 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job Generate Event Window stream (90859d392c1da472e07695f434b332ef) switched from state RUNNING to FAILING. AsynchronousException{java.lang.Exception: Could not materialize checkpoint 3 for operator TriggerWindow(TumblingEventTimeWindows(4), ListStateDescriptor{serializer=org.apache.flink.api.java.typeutils.runtime.TupleSerializer@2edcd071}, EventTimeTrigger(), WindowedStream.ap ply(AllWindowedStream.java:440)) (1/1).} at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:939) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.Exception: Could not materialize checkpoint 3 for operator TriggerWindow(TumblingEventTimeWindows(4), ListStateDescriptor{serializer=org.apache.flink.api.java.typeutils.runtime.TupleSerializer@2edcd071}, EventTimeTrigger(), WindowedStream.apply(AllWindowedStream.java:440)) (1/1). ... 6 more Caused by: java.util.concurrent.CancellationException at java.util.concurrent.FutureTask.report(FutureTask.java:121) at java.util.concurrent.FutureTask.get(FutureTask.java:188) at org.apache.flink.util.FutureUtil.runIfNotDoneAndGet(FutureUtil.java:40) at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:899) ... 5 more 2017-01-11 18:49:50,122 INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Custom Source -> Timestamps/Watermarks (1/2) (e52c1211b5693552f5908b0082c80882) switched from RUNNING to CANCELING. {code} There are no other logged around that time. -- This message was sent by Atlassian JIRA (v6.3.4#6332)