Roman Khachatryan created FLINK-33442:
-----------------------------------------
Summary: UnsupportedOperationException thrown from
RocksDBIncrementalRestoreOperation
Key: FLINK-33442
URL: https://issues.apache.org/jira/browse/FLINK-33442
Project: Flink
Issue Type: Bug
Components: Runtime / State Backends
Affects Versions: 1.17.1
Reporter: Roman Khachatryan
Assignee: Roman Khachatryan
Fix For: 1.17.2
When using the new rescaling API, it's possible to get
{code:java}
2023-10-31 18:25:05,179 ERROR
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder [] -
Caught unexpected exception.
java.lang.UnsupportedOperationException: null
at java.util.Collections$1.remove(Collections.java:4714) ~[?:?]
at java.util.AbstractCollection.remove(AbstractCollection.java:299)
~[?:?]
at
org.apache.flink.runtime.checkpoint.StateObjectCollection.remove(StateObjectCollection.java:105)
~[flink-runtime-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreWithRescaling(RocksDBIncrementalRestoreOperation.java:294)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restore(RocksDBIncrementalRestoreOperation.java:167)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:327)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.contrib.streaming.state.EmbeddedRocksDBStateBackend.createKeyedStateBackend(EmbeddedRocksDBStateBackend.java:512)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.contrib.streaming.state.EmbeddedRocksDBStateBackend.createKeyedStateBackend(EmbeddedRocksDBStateBackend.java:99)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:338)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:168)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:135)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:355)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:166)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:256)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.initializeStateAndOpenOperators(RegularOperatorChain.java:106)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.restoreGates(StreamTask.java:735)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.call(StreamTaskActionExecutor.java:55)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.restoreInternal(StreamTask.java:710)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.restore(StreamTask.java:676)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:952)
[flink-runtime-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:921)
[flink-runtime-1.17.1-143.jar:1.17.1-143]
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:745)
[flink-runtime-1.17.1-143.jar:1.17.1-143]
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:562)
[flink-runtime-1.17.1-143.jar:1.17.1-143]
at java.lang.Thread.run(Thread.java:829) [?:?]
2023-10-31 18:25:05,182 WARN
org.apache.flink.streaming.api.operators.BackendRestorerProcedure [] -
Exception while restoring keyed state backend for
KeyedProcessOperator_353a6b34b8b7f1c1d0fb4616d911049c_(1/2) from alternative
(1/2), will retry while more alternatives are available.
org.apache.flink.runtime.state.BackendBuildingException: Caught unexpected
exception.
at
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:407)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.contrib.streaming.state.EmbeddedRocksDBStateBackend.createKeyedStateBackend(EmbeddedRocksDBStateBackend.java:512)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.contrib.streaming.state.EmbeddedRocksDBStateBackend.createKeyedStateBackend(EmbeddedRocksDBStateBackend.java:99)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:338)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:168)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:135)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:355)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:166)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:256)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.initializeStateAndOpenOperators(RegularOperatorChain.java:106)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.restoreGates(StreamTask.java:735)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.call(StreamTaskActionExecutor.java:55)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.restoreInternal(StreamTask.java:710)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.restore(StreamTask.java:676)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:952)
[flink-runtime-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:921)
[flink-runtime-1.17.1-143.jar:1.17.1-143]
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:745)
[flink-runtime-1.17.1-143.jar:1.17.1-143]
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:562)
[flink-runtime-1.17.1-143.jar:1.17.1-143]
at java.lang.Thread.run(Thread.java:829) [?:?]
Caused by: java.lang.UnsupportedOperationException
at java.util.Collections$1.remove(Collections.java:4714) ~[?:?]
at java.util.AbstractCollection.remove(AbstractCollection.java:299)
~[?:?]
at
org.apache.flink.runtime.checkpoint.StateObjectCollection.remove(StateObjectCollection.java:105)
~[flink-runtime-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreWithRescaling(RocksDBIncrementalRestoreOperation.java:294)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restore(RocksDBIncrementalRestoreOperation.java:167)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
at
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:327)
~[flink-dist-1.17.1-143.jar:1.17.1-143]
... 18 more
{code}
presumably on upscaling.
The job continues to recover (using the remote state).
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