是不是使用了随机key。
guaishushu1...@163.com <guaishushu1...@163.com> 于2021年3月3日周三 下午6:53写道：
> checkpoint 可以成功保存，但是savepoint出现错误：
> java.lang.Exception: Could not materialize checkpoint 2404 for operator
> KeyedProcess (21/48).
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.handleExecutionException(StreamTask.java:1100)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:1042)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.util.concurrent.ExecutionException:
> java.lang.IllegalArgumentException: Key group 0 is not in
> KeyGroupRange{startKeyGroup=54, endKeyGroup=55}.
> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
> at java.util.concurrent.FutureTask.get(FutureTask.java:192)
> at
> org.apache.flink.runtime.concurrent.FutureUtils.runIfNotDoneAndGet(FutureUtils.java:450)
> at
> org.apache.flink.streaming.api.operators.OperatorSnapshotFinalizer.<init>(OperatorSnapshotFinalizer.java:47)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:1011)
> ... 3 more
> Caused by: java.lang.IllegalArgumentException: Key group 0 is not in
> KeyGroupRange{startKeyGroup=54, endKeyGroup=55}.
> at
> org.apache.flink.runtime.state.KeyGroupRangeOffsets.computeKeyGroupIndex(KeyGroupRangeOffsets.java:142)
> at
> org.apache.flink.runtime.state.KeyGroupRangeOffsets.setKeyGroupOffset(KeyGroupRangeOffsets.java:104)
> at
> org.apache.flink.contrib.streaming.state.snapshot.RocksFullSnapshotStrategy$SnapshotAsynchronousPartCallable.writeKVStateData(RocksFullSnapshotStrategy.java:314)
> at
> org.apache.flink.contrib.streaming.state.snapshot.RocksFullSnapshotStrategy$SnapshotAsynchronousPartCallable.writeSnapshotToOutputStream(RocksFullSnapshotStrategy.java:256)
> at
> org.apache.flink.contrib.streaming.state.snapshot.RocksFullSnapshotStrategy$SnapshotAsynchronousPartCallable.callInternal(RocksFullSnapshotStrategy.java:221)
> at
> org.apache.flink.contrib.streaming.state.snapshot.RocksFullSnapshotStrategy$SnapshotAsynchronousPartCallable.callInternal(RocksFullSnapshotStrategy.java:174)
> at
> org.apache.flink.runtime.state.AsyncSnapshotCallable.call(AsyncSnapshotCallable.java:75)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> org.apache.flink.runtime.concurrent.FutureUtils.runIfNotDoneAndGet(FutureUtils.java:447)
> ... 5 more
>
>
> guaishushu1...@163.com
>
