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https://issues.apache.org/jira/browse/FLINK-39223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18063989#comment-18063989
]
vertern edited comment on FLINK-39223 at 3/9/26 7:05 AM:
---------------------------------------------------------
!screenshot-1.png!
在doris sink失败两次后也会触发这个问题
was (Author: JIRAUSER307553):
!screenshot-1.png!
> IllegalStateException: Failed to send request to coordinator:
> SchemaChangeRequest
> ---------------------------------------------------------------------------------
>
> Key: FLINK-39223
> URL: https://issues.apache.org/jira/browse/FLINK-39223
> Project: Flink
> Issue Type: Bug
> Components: Flink CDC
> Environment: flink 1.20.1
> flink-cdc-3.5.0
> Reporter: vertern
> Priority: Blocker
> Attachments: screenshot-1.png
>
>
> Exception
> java.lang.IllegalStateException: Failed to send request to coordinator:
> SchemaChangeRequest{tableId=*******}
> at
> org.apache.flink.cdc.runtime.operators.schema.regular.SchemaOperator.sendRequestToCoordinator(SchemaOperator.java:241)
> at
> org.apache.flink.cdc.runtime.operators.schema.regular.SchemaOperator.requestSchemaChange(SchemaOperator.java:227)
> at
> org.apache.flink.cdc.runtime.operators.schema.regular.SchemaOperator.handleSchemaChangeEvent(SchemaOperator.java:173)
> at
> org.apache.flink.cdc.runtime.operators.schema.regular.SchemaOperator.processElement(SchemaOperator.java:148)
> at
> org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.pushToOperator(CopyingChainingOutput.java:75)
> at
> org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:50)
> at
> org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:29)
> at
> org.apache.flink.streaming.runtime.tasks.SourceOperatorStreamTask$AsyncDataOutputToOutput.emitRecord(SourceOperatorStreamTask.java:310)
> at
> org.apache.flink.streaming.api.operators.source.SourceOutputWithWatermarks.collect(SourceOutputWithWatermarks.java:110)
> at
> org.apache.flink.streaming.api.operators.source.SourceOutputWithWatermarks.collect(SourceOutputWithWatermarks.java:101)
> at
> org.apache.flink.cdc.connectors.mysql.source.reader.MySqlPipelineRecordEmitter.processElement(MySqlPipelineRecordEmitter.java:151)
> at
> org.apache.flink.cdc.connectors.mysql.source.reader.MySqlRecordEmitter.emitRecord(MySqlRecordEmitter.java:74)
> at
> org.apache.flink.cdc.connectors.mysql.source.reader.MySqlRecordEmitter.emitRecord(MySqlRecordEmitter.java:47)
> at
> org.apache.flink.connector.base.source.reader.SourceReaderBase.pollNext(SourceReaderBase.java:203)
> at
> org.apache.flink.connector.base.source.reader.SourceReaderBase.pollNext(SourceReaderBase.java:216)
> at
> org.apache.flink.streaming.api.operators.SourceOperator.emitNext(SourceOperator.java:443)
> at
> org.apache.flink.streaming.runtime.io.StreamTaskSourceInput.emitNext(StreamTaskSourceInput.java:68)
> at
> org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processInput(StreamOneInputProcessor.java:65)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:638)
> at
> org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:231)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:973)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:917)
> at
> org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:970)
> at
> org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:949)
> at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:763)
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:575)
> at java.base/java.lang.Thread.run(Unknown Source)
> Caused by: java.util.concurrent.ExecutionException:
> java.util.concurrent.TimeoutException: Invocation of
> [RemoteRpcInvocation(JobMasterOperatorEventGateway.sendRequestToCoordinator(OperatorID,
> SerializedValue))] at recipient
> [pekko.tcp://flink@***:6123/user/rpc/jobmanager_8] timed out. This is usually
> caused by: 1) Pekko failed sending the message silently, due to problems like
> oversized payload or serialization failures. In that case, you should find
> detailed error information in the logs. 2) The recipient needs more time for
> responding, due to problems like slow machines or network jitters. In that
> case, you can try to increase pekko.ask.timeout.
> at java.base/java.util.concurrent.CompletableFuture.reportGet(Unknown
> Source)
> at java.base/java.util.concurrent.CompletableFuture.get(Unknown Source)
> at
> org.apache.flink.cdc.runtime.operators.schema.regular.SchemaOperator.sendRequestToCoordinator(SchemaOperator.java:238)
> ... 26 more
> Caused by: java.util.concurrent.TimeoutException: Invocation of
> [RemoteRpcInvocation(JobMasterOperatorEventGateway.sendRequestToCoordinator(OperatorID,
> SerializedValue))] at recipient
> [pekko.tcp://flink@***:6123/user/rpc/jobmanager_8] timed out. This is usually
> caused by: 1) Pekko failed sending the message silently, due to problems like
> oversized payload or serialization failures. In that case, you should find
> detailed error information in the logs. 2) The recipient needs more time for
> responding, due to problems like slow machines or network jitters. In that
> case, you can try to increase pekko.ask.timeout.
> at jdk.proxy3/jdk.proxy3.$Proxy38.sendRequestToCoordinator(Unknown
> Source)
> at
> org.apache.flink.runtime.taskexecutor.rpc.RpcTaskOperatorEventGateway.sendRequestToCoordinator(RpcTaskOperatorEventGateway.java:73)
> at
> org.apache.flink.cdc.runtime.operators.schema.regular.SchemaOperator.sendRequestToCoordinator(SchemaOperator.java:235)
> ... 26 more
> Caused by: org.apache.pekko.pattern.AskTimeoutException: Ask timed out on
> [Actor[pekko.tcp://flink@***:6123/user/rpc/jobmanager_8#1929768345]] after
> [30000 ms]. Message of type
> [org.apache.flink.runtime.rpc.messages.RemoteFencedMessage]. A typical reason
> for `AskTimeoutException` is that the recipient actor didn't send a reply.
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