Apache flink Flink-无法从检查点恢复
我在kubernetes上运行集群，使用一个jobmanager和两个TaskManager。 我通过在作业运行时杀死一个taskmanager吊舱来测试检查点机制。 我在jobmanager和重新启动的taskmanager上遇到以下异常： Jobmanager异常：Apache flink Flink-无法从检查点恢复,apache-flink,rocksdb,stream-processing,Apache Flink,Rocksdb,Stream Processing,我在kubernetes上运行集群，使用一个jobmanager和两个TaskManager。 我通过在作业运行时杀死一个taskmanager吊舱来测试检查点机制。 我在jobmanager和重新启动的taskmanager上遇到以下异常： Jobmanager异常： java.lang.Exception: Exception while creating StreamOperatorStateContext. at org.apache.flink.streaming.api.op
java.lang.Exception: Exception while creating StreamOperatorStateContext.
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:195)
at org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:253)
at org.apache.flink.streaming.runtime.tasks.StreamTask.initializeState(StreamTask.java:881)
at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:395)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.flink.util.FlinkException: Could not restore keyed state backend for WindowOperator_54288f79b169ee3e8cb1feb33bbad4c3_(1/8) from any of the 1 provided restore options.
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:135)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:307)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:135)
... 6 more
Caused by: org.apache.flink.runtime.state.BackendBuildingException: Caught unexpected exception.
at org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:326)
at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:520)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:291)
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:142)
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:121)
... 8 more
Caused by: java.nio.file.NoSuchFileException: /rocksdb/job_0a1a61f5cbecc09fbaef1257b3392b3a_op_WindowOperator_54288f79b169ee3e8cb1feb33bbad4c3__1_8__uuid_8b95eb2f-f6cf-4c35-8274-a9055376163d/db/000021.sst -> /rocksdb/job_0a1a61f5cbecc09fbaef1257b3392b3a_op_WindowOperator_54288f79b169ee3e8cb1feb33bbad4c3__1_8__uuid_8b95eb2f-f6cf-4c35-8274-a9055376163d/f1a97117-3810-400e-85ca-6e8c998a5ed4/000021.sst
at sun.nio.fs.UnixException.translateToIOException(UnixException.java:86)
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
at sun.nio.fs.UnixFileSystemProvider.createLink(UnixFileSystemProvider.java:476)
at java.nio.file.Files.createLink(Files.java:1086)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreInstanceDirectoryFromPath(RocksDBIncrementalRestoreOperation.java:473)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromLocalState(RocksDBIncrementalRestoreOperation.java:212)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromRemoteState(RocksDBIncrementalRestoreOperation.java:188)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreWithoutRescaling(RocksDBIncrementalRestoreOperation.java:162)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restore(RocksDBIncrementalRestoreOperation.java:148)
at org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:270)
... 12 more
2020-01-13 09:26:01,943 ERROR org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder - Caught unexpected exception.
org.apache.flink.fs.s3base.shaded.com.amazonaws.SdkClientException: Failed to sanitize XML document destined for handler class org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser$ListBucketHandler
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.sanitizeXmlDocument(XmlResponsesSaxParser.java:219)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.parseListBucketObjectsResponse(XmlResponsesSaxParser.java:317)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.Unmarshallers$ListObjectsUnmarshaller.unmarshall(Unmarshallers.java:70)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.Unmarshallers$ListObjectsUnmarshaller.unmarshall(Unmarshallers.java:59)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.internal.S3XmlResponseHandler.handle(S3XmlResponseHandler.java:62)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.internal.S3XmlResponseHandler.handle(S3XmlResponseHandler.java:31)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.response.AwsResponseHandlerAdapter.handle(AwsResponseHandlerAdapter.java:70)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleResponse(AmazonHttpClient.java:1554)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1272)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1056)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:743)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:717)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:699)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:667)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:649)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:513)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4325)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4272)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4266)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.listObjects(AmazonS3Client.java:834)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.listPrefix(PrestoS3FileSystem.java:484)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.access$000(PrestoS3FileSystem.java:112)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem$1.<init>(PrestoS3FileSystem.java:271)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.listLocatedStatus(PrestoS3FileSystem.java:269)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.listStatus(PrestoS3FileSystem.java:258)
at org.apache.flink.fs.s3.common.hadoop.HadoopFileSystem.listStatus(HadoopFileSystem.java:157)
at org.apache.flink.core.fs.SafetyNetWrapperFileSystem.listStatus(SafetyNetWrapperFileSystem.java:97)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreInstanceDirectoryFromPath(RocksDBIncrementalRestoreOperation.java:460)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromLocalState(RocksDBIncrementalRestoreOperation.java:212)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromRemoteState(RocksDBIncrementalRestoreOperation.java:188)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreWithoutRescaling(RocksDBIncrementalRestoreOperation.java:162)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restore(RocksDBIncrementalRestoreOperation.java:148)
at org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:270)
at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:520)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:291)
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:142)
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:121)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:307)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:135)
at org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:253)
at org.apache.flink.streaming.runtime.tasks.StreamTask.initializeState(StreamTask.java:881)
at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:395)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.flink.fs.s3base.shaded.com.amazonaws.AbortedException:
at org.apache.flink.fs.s3base.shaded.com.amazonaws.internal.SdkFilterInputStream.abortIfNeeded(SdkFilterInputStream.java:53)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.internal.SdkFilterInputStream.read(SdkFilterInputStream.java:81)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.event.ProgressInputStream.read(ProgressInputStream.java:180)
at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
at java.io.InputStreamReader.read(InputStreamReader.java:184)
at java.io.BufferedReader.read1(BufferedReader.java:210)
at java.io.BufferedReader.read(BufferedReader.java:286)
at java.io.Reader.read(Reader.java:140)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.sanitizeXmlDocument(XmlResponsesSaxParser.java:191)
... 44 more
2020-01-13 09:26:01,944 WARN org.apache.flink.streaming.api.operators.BackendRestorerProcedure - Exception while restoring keyed state backend for WindowOperator_54288f79b169ee3e8cb1feb33bbad4c3_(7/8) from alternative (1/1), 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:326)
at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:520)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:291)
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:142)
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:121)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:307)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:135)
at org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:253)
at org.apache.flink.streaming.runtime.tasks.StreamTask.initializeState(StreamTask.java:881)
at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:395)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.flink.fs.s3base.shaded.com.amazonaws.SdkClientException: Failed to sanitize XML document destined for handler class org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser$ListBucketHandler
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.sanitizeXmlDocument(XmlResponsesSaxParser.java:219)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.parseListBucketObjectsResponse(XmlResponsesSaxParser.java:317)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.Unmarshallers$ListObjectsUnmarshaller.unmarshall(Unmarshallers.java:70)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.Unmarshallers$ListObjectsUnmarshaller.unmarshall(Unmarshallers.java:59)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.internal.S3XmlResponseHandler.handle(S3XmlResponseHandler.java:62)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.internal.S3XmlResponseHandler.handle(S3XmlResponseHandler.java:31)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.response.AwsResponseHandlerAdapter.handle(AwsResponseHandlerAdapter.java:70)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleResponse(AmazonHttpClient.java:1554)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1272)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1056)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:743)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:717)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:699)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:667)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:649)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:513)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4325)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4272)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4266)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.listObjects(AmazonS3Client.java:834)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.listPrefix(PrestoS3FileSystem.java:484)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.access$000(PrestoS3FileSystem.java:112)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem$1.<init>(PrestoS3FileSystem.java:271)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.listLocatedStatus(PrestoS3FileSystem.java:269)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.listStatus(PrestoS3FileSystem.java:258)
at org.apache.flink.fs.s3.common.hadoop.HadoopFileSystem.listStatus(HadoopFileSystem.java:157)
at org.apache.flink.core.fs.SafetyNetWrapperFileSystem.listStatus(SafetyNetWrapperFileSystem.java:97)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreInstanceDirectoryFromPath(RocksDBIncrementalRestoreOperation.java:460)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromLocalState(RocksDBIncrementalRestoreOperation.java:212)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromRemoteState(RocksDBIncrementalRestoreOperation.java:188)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreWithoutRescaling(RocksDBIncrementalRestoreOperation.java:162)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restore(RocksDBIncrementalRestoreOperation.java:148)
at org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:270)
... 12 more
Caused by: org.apache.flink.fs.s3base.shaded.com.amazonaws.AbortedException:
at org.apache.flink.fs.s3base.shaded.com.amazonaws.internal.SdkFilterInputStream.abortIfNeeded(SdkFilterInputStream.java:53)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.internal.SdkFilterInputStream.read(SdkFilterInputStream.java:81)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.event.ProgressInputStream.read(ProgressInputStream.java:180)
at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
at java.io.InputStreamReader.read(InputStreamReader.java:184)
at java.io.BufferedReader.read1(BufferedReader.java:210)
at java.io.BufferedReader.read(BufferedReader.java:286)
at java.io.Reader.read(Reader.java:140)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.sanitizeXmlDocument(XmlResponsesSaxParser.java:191)
... 44 more
java.lang.Exception: Exception while creating StreamOperatorStateContext.
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:195)
at org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:253)
at org.apache.flink.streaming.runtime.tasks.StreamTask.initializeState(StreamTask.java:881)
at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:395)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.flink.util.FlinkException: Could not restore keyed state backend for WindowOperator_54288f79b169ee3e8cb1feb33bbad4c3_(1/8) from any of the 1 provided restore options.
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:135)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:307)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:135)
... 6 more
Caused by: org.apache.flink.runtime.state.BackendBuildingException: Caught unexpected exception.
at org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:326)
at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:520)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:291)
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:142)
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:121)
... 8 more
Caused by: java.nio.file.NoSuchFileException: /rocksdb/job_0a1a61f5cbecc09fbaef1257b3392b3a_op_WindowOperator_54288f79b169ee3e8cb1feb33bbad4c3__1_8__uuid_8b95eb2f-f6cf-4c35-8274-a9055376163d/db/000021.sst -> /rocksdb/job_0a1a61f5cbecc09fbaef1257b3392b3a_op_WindowOperator_54288f79b169ee3e8cb1feb33bbad4c3__1_8__uuid_8b95eb2f-f6cf-4c35-8274-a9055376163d/f1a97117-3810-400e-85ca-6e8c998a5ed4/000021.sst
at sun.nio.fs.UnixException.translateToIOException(UnixException.java:86)
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
at sun.nio.fs.UnixFileSystemProvider.createLink(UnixFileSystemProvider.java:476)
at java.nio.file.Files.createLink(Files.java:1086)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreInstanceDirectoryFromPath(RocksDBIncrementalRestoreOperation.java:473)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromLocalState(RocksDBIncrementalRestoreOperation.java:212)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromRemoteState(RocksDBIncrementalRestoreOperation.java:188)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreWithoutRescaling(RocksDBIncrementalRestoreOperation.java:162)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restore(RocksDBIncrementalRestoreOperation.java:148)
at org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:270)
... 12 more
2020-01-13 09:26:01,943 ERROR org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder - Caught unexpected exception.
org.apache.flink.fs.s3base.shaded.com.amazonaws.SdkClientException: Failed to sanitize XML document destined for handler class org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser$ListBucketHandler
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.sanitizeXmlDocument(XmlResponsesSaxParser.java:219)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.parseListBucketObjectsResponse(XmlResponsesSaxParser.java:317)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.Unmarshallers$ListObjectsUnmarshaller.unmarshall(Unmarshallers.java:70)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.Unmarshallers$ListObjectsUnmarshaller.unmarshall(Unmarshallers.java:59)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.internal.S3XmlResponseHandler.handle(S3XmlResponseHandler.java:62)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.internal.S3XmlResponseHandler.handle(S3XmlResponseHandler.java:31)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.response.AwsResponseHandlerAdapter.handle(AwsResponseHandlerAdapter.java:70)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleResponse(AmazonHttpClient.java:1554)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1272)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1056)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:743)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:717)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:699)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:667)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:649)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:513)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4325)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4272)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4266)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.listObjects(AmazonS3Client.java:834)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.listPrefix(PrestoS3FileSystem.java:484)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.access$000(PrestoS3FileSystem.java:112)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem$1.<init>(PrestoS3FileSystem.java:271)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.listLocatedStatus(PrestoS3FileSystem.java:269)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.listStatus(PrestoS3FileSystem.java:258)
at org.apache.flink.fs.s3.common.hadoop.HadoopFileSystem.listStatus(HadoopFileSystem.java:157)
at org.apache.flink.core.fs.SafetyNetWrapperFileSystem.listStatus(SafetyNetWrapperFileSystem.java:97)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreInstanceDirectoryFromPath(RocksDBIncrementalRestoreOperation.java:460)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromLocalState(RocksDBIncrementalRestoreOperation.java:212)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromRemoteState(RocksDBIncrementalRestoreOperation.java:188)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreWithoutRescaling(RocksDBIncrementalRestoreOperation.java:162)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restore(RocksDBIncrementalRestoreOperation.java:148)
at org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:270)
at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:520)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:291)
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:142)
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:121)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:307)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:135)
at org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:253)
at org.apache.flink.streaming.runtime.tasks.StreamTask.initializeState(StreamTask.java:881)
at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:395)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.flink.fs.s3base.shaded.com.amazonaws.AbortedException:
at org.apache.flink.fs.s3base.shaded.com.amazonaws.internal.SdkFilterInputStream.abortIfNeeded(SdkFilterInputStream.java:53)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.internal.SdkFilterInputStream.read(SdkFilterInputStream.java:81)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.event.ProgressInputStream.read(ProgressInputStream.java:180)
at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
at java.io.InputStreamReader.read(InputStreamReader.java:184)
at java.io.BufferedReader.read1(BufferedReader.java:210)
at java.io.BufferedReader.read(BufferedReader.java:286)
at java.io.Reader.read(Reader.java:140)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.sanitizeXmlDocument(XmlResponsesSaxParser.java:191)
... 44 more
2020-01-13 09:26:01,944 WARN org.apache.flink.streaming.api.operators.BackendRestorerProcedure - Exception while restoring keyed state backend for WindowOperator_54288f79b169ee3e8cb1feb33bbad4c3_(7/8) from alternative (1/1), 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:326)
at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(RocksDBStateBackend.java:520)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1(StreamTaskStateInitializerImpl.java:291)
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore(BackendRestorerProcedure.java:142)
at org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore(BackendRestorerProcedure.java:121)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend(StreamTaskStateInitializerImpl.java:307)
at org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext(StreamTaskStateInitializerImpl.java:135)
at org.apache.flink.streaming.api.operators.AbstractStreamOperator.initializeState(AbstractStreamOperator.java:253)
at org.apache.flink.streaming.runtime.tasks.StreamTask.initializeState(StreamTask.java:881)
at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:395)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.flink.fs.s3base.shaded.com.amazonaws.SdkClientException: Failed to sanitize XML document destined for handler class org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser$ListBucketHandler
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.sanitizeXmlDocument(XmlResponsesSaxParser.java:219)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.parseListBucketObjectsResponse(XmlResponsesSaxParser.java:317)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.Unmarshallers$ListObjectsUnmarshaller.unmarshall(Unmarshallers.java:70)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.Unmarshallers$ListObjectsUnmarshaller.unmarshall(Unmarshallers.java:59)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.internal.S3XmlResponseHandler.handle(S3XmlResponseHandler.java:62)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.internal.S3XmlResponseHandler.handle(S3XmlResponseHandler.java:31)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.response.AwsResponseHandlerAdapter.handle(AwsResponseHandlerAdapter.java:70)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleResponse(AmazonHttpClient.java:1554)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1272)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1056)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:743)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:717)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:699)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:667)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:649)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:513)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4325)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4272)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4266)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.AmazonS3Client.listObjects(AmazonS3Client.java:834)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.listPrefix(PrestoS3FileSystem.java:484)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.access$000(PrestoS3FileSystem.java:112)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem$1.<init>(PrestoS3FileSystem.java:271)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.listLocatedStatus(PrestoS3FileSystem.java:269)
at org.apache.flink.fs.s3presto.shaded.com.facebook.presto.hive.s3.PrestoS3FileSystem.listStatus(PrestoS3FileSystem.java:258)
at org.apache.flink.fs.s3.common.hadoop.HadoopFileSystem.listStatus(HadoopFileSystem.java:157)
at org.apache.flink.core.fs.SafetyNetWrapperFileSystem.listStatus(SafetyNetWrapperFileSystem.java:97)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreInstanceDirectoryFromPath(RocksDBIncrementalRestoreOperation.java:460)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromLocalState(RocksDBIncrementalRestoreOperation.java:212)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromRemoteState(RocksDBIncrementalRestoreOperation.java:188)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreWithoutRescaling(RocksDBIncrementalRestoreOperation.java:162)
at org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restore(RocksDBIncrementalRestoreOperation.java:148)
at org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder.build(RocksDBKeyedStateBackendBuilder.java:270)
... 12 more
Caused by: org.apache.flink.fs.s3base.shaded.com.amazonaws.AbortedException:
at org.apache.flink.fs.s3base.shaded.com.amazonaws.internal.SdkFilterInputStream.abortIfNeeded(SdkFilterInputStream.java:53)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.internal.SdkFilterInputStream.read(SdkFilterInputStream.java:81)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.event.ProgressInputStream.read(ProgressInputStream.java:180)
at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
at java.io.InputStreamReader.read(InputStreamReader.java:184)
at java.io.BufferedReader.read1(BufferedReader.java:210)
at java.io.BufferedReader.read(BufferedReader.java:286)
at java.io.Reader.read(Reader.java:140)
at org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.sanitizeXmlDocument(XmlResponsesSaxParser.java:191)
... 44 more
2020-01-13 09:26:01943错误org.apache.flink.contrib.streaming.state.rocksdbkeydstatebackendbuilder-捕获到意外异常。
org.apache.flink.fs.s3base.shaded.com.amazonaws.SdkClientException:未能清理处理程序类org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XMLResponsesXParser$ListBucketHandler的XML文档
在org.apache.flink.fs.s3base.shade.com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.sanitizeXmlDocument（XmlResponsesSaxParser.java:219）
在org.apache.flink.fs.s3base.shaded.com.amazonaws.services.s3.model.transform.XMLResponsesExparser.ParseListBucketObject响应（XMLResponsesExparser.java:317）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.services.s3.model.transform.Unmarshallers$ListObjectsUnmarshaller.unmarshaller（Unmarshallers.java:70）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.services.s3.model.transform.Unmarshallers$ListObjectsUnmarshaller.unmarshaller（Unmarshallers.java:59）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.services.s3.internal.S3XmlResponseHandler.handle（S3XmlResponseHandler.java:62）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.services.s3.internal.S3XmlResponseHandler.handle（S3XmlResponseHandler.java:31）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.http.response.awsresponsehandleradopter.handle（awsresponsehandleradopter.java:70）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleResponse（AmazonHttpClient.java:1554）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest（AmazonHttpClient.java:1272）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executehelp（AmazonHttpClient.java:1056）
在org.apache.flink.fs.s3base.shade.com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute（AmazonHttpClient.java:743）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer（AmazonHttpClient.java:717）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute（AmazonHttpClient.java:699）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500（AmazonHttpClient.java:667）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute（AmazonHttpClient.java:649）
在org.apache.flink.fs.s3base.shade.com.amazonaws.http.AmazonHttpClient.execute（AmazonHttpClient.java:513）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.services.s3.AmazonS3Client.invoke（AmazonS3Client.java:4325）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.services.s3.AmazonS3Client.invoke（AmazonS3Client.java:4272）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.services.s3.AmazonS3Client.invoke（AmazonS3Client.java:4266）
位于org.apache.flink.fs.s3base.shade.com.amazonaws.services.s3.AmazonS3Client.listObjects（AmazonS3Client.java:834）
在org.apache.flink.fs.s3presto.shade.com.facebook.presto.hive.s3.PrestoS3FileSystem.listPrefix（PrestoS3FileSystem.java:484）
在org.apache.flink.fs.s3presto.shade.com.facebook.presto.hive.s3.PrestoS3FileSystem.access$000（PrestoS3FileSystem.java:112）
位于org.apache.flink.fs.s3presto.shade.com.facebook.presto.hive.s3.PrestoS3FileSystem$1（PrestoS3FileSystem.java:271）
位于org.apache.flink.fs.s3presto.shade.com.facebook.presto.hive.s3.PrestoS3FileSystem.listLocatedStatus（PrestoS3FileSystem.java:269）
位于org.apache.flink.fs.s3presto.shade.com.facebook.presto.hive.s3.PrestoS3FileSystem.listStatus（PrestoS3FileSystem.java:258）
位于org.apache.flink.fs.s3.common.hadoop.HadoopFileSystem.listStatus（HadoopFileSystem.java:157）
位于org.apache.flink.core.fs.SafetyNetWrapperFileSystem.listStatus（SafetyNetWrapperFileSystem.java:97）
位于org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreInstanceDirectoryFromPath（RocksDBIncrementalRestoreOperation.java:460）
位于org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromLocalState（RocksDBIncrementalRestoreOperation.java:212）
位于org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreFromRemoteState（RocksDBIncrementalRestoreOperation.java:188）
位于org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restoreWithoutRescaling（RocksDBIncrementalRestoreOperation.java:162）
位于org.apache.flink.contrib.streaming.state.restore.RocksDBIncrementalRestoreOperation.restore（RocksDBIncrementalRestoreOperation.java:148）
位于org.apache.flink.contrib.streaming.state.rocksdbkeydstatebackendbuilder.build（rocksdbkeydstatebackendbuilder.java:270）
位于org.apache.flink.contrib.streaming.state.rocksdbstatebend.createkeyedstatebend（rocksdbstatebend.java:520）
位于org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.lambda$keyedStatedBackend$1（StreamTaskStateInitializerImpl.java:291）
位于org.apache.flink.streaming.api.operators.BackendRestorerProcedure.attemptCreateAndRestore（BackendRestorerProcedure.java:142）
位于org.apache.flink.streaming.api.operators.BackendRestorerProcedure.createAndRestore（BackendRestorerProcedure.java:121）
位于org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.keyedStatedBackend（StreamTaskStateInitializerImpl.java:307）
位于org.apache.flink.streaming.api.operators.StreamTaskStateInitializerImpl.streamOperatorStateContext（流