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
