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https://issues.apache.org/jira/browse/FLINK-34856?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18032127#comment-18032127
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Edward Zhang edited comment on FLINK-34856 at 10/22/25 2:28 PM:
----------------------------------------------------------------
This issue is solved by [PR|https://github.com/apache/flink-cdc/pull/3128] and
should be closed. Fix version is 3.1.0.
flink-cdc master c1e1aa48d93933c11ce9629d6f98041338f4d7a0
was (Author: JIRAUSER311262):
This issue is solved by [PR|https://github.com/apache/flink-cdc/pull/3128] and
should be closed.
flink-cdc master c1e1aa48d93933c11ce9629d6f98041338f4d7a0
> [Bug] timeout when Invocating Remote RPC.
> -----------------------------------------
>
> Key: FLINK-34856
> URL: https://issues.apache.org/jira/browse/FLINK-34856
> Project: Flink
> Issue Type: Bug
> Components: Flink CDC
> Reporter: Flink CDC Issue Import
> Priority: Major
> Labels: github-import
>
> ### Search before asking
> - [X] I searched in the
> [issues|https://github.com/ververica/flink-cdc-connectors/issues) and found
> nothing similar.
> ### Flink version
> 1.18.0
> ### Flink CDC version
> 3.0
> ### Database and its version
> Mysql 8.0
> ### Minimal reproduce step
> ```
> source:
> type: mysql
> hostname: localhost
> port: 3306
> username: root
> password: 123456
> tables: inventory.\.*
> server-id: 5400-5404
> server-time-zone: Asia/Shanghai
> sink:
> type: values
> pipeline:
> name: Sync MySQL Database to Values
> parallelism: 2
> ```
> ### What did you expect to see?
> running correctly.
> ### What did you see instead?
> ```
> 2024-01-03 11:20:14
> java.lang.IllegalStateException: Failed to send request to coordinator:
> com.ververica.cdc.runtime.operators.schema.event.SchemaChangeRequest@f75b9e4
> at
> com.ververica.cdc.runtime.operators.schema.SchemaOperator.sendRequestToCoordinator(SchemaOperator.java:126)
> at
> com.ververica.cdc.runtime.operators.schema.SchemaOperator.requestSchemaChange(SchemaOperator.java:110)
> at
> com.ververica.cdc.runtime.operators.schema.SchemaOperator.handleSchemaChangeEvent(SchemaOperator.java:95)
> at
> com.ververica.cdc.runtime.operators.schema.SchemaOperator.processElement(SchemaOperator.java:85)
> 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:309)
> 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
> com.ververica.cdc.connectors.mysql.source.reader.MySqlPipelineRecordEmitter.sendCreateTableEvent(MySqlPipelineRecordEmitter.java:125)
> at
> com.ververica.cdc.connectors.mysql.source.reader.MySqlPipelineRecordEmitter.processElement(MySqlPipelineRecordEmitter.java:109)
> at
> com.ververica.cdc.connectors.mysql.source.reader.MySqlRecordEmitter.emitRecord(MySqlRecordEmitter.java:82)
> at
> com.ververica.cdc.connectors.mysql.source.reader.MySqlRecordEmitter.emitRecord(MySqlRecordEmitter.java:55)
> at
> org.apache.flink.connector.base.source.reader.SourceReaderBase.pollNext(SourceReaderBase.java:160)
> at
> org.apache.flink.streaming.api.operators.SourceOperator.emitNext(SourceOperator.java:419)
> 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:562)
> at
> org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:231)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:858)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:807)
> at
> org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:953)
> at
> org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:932)
> at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:746)
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:562)
> at java.base/java.lang.Thread.run(Thread.java:829)
> Caused by: java.util.concurrent.ExecutionException:
> java.util.concurrent.TimeoutException: Invocation of
> [RemoteRpcInvocation(JobMasterOperatorEventGateway.sendRequestToCoordinator(OperatorID,
> SerializedValue)]] at recipient
> [pekko.tcp://flink@localhost:6123/user/rpc/jobmanager_11] 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(CompletableFuture.java:395)
> at
> java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2005)
> at
> com.ververica.cdc.runtime.operators.schema.SchemaOperator.sendRequestToCoordinator(SchemaOperator.java:123)
> ... 26 more
> ```
> ### Anything else?
> _No response_
> ### Are you willing to submit a PR?
> - [ ] I'm willing to submit a PR!
> ---------------- Imported from GitHub ----------------
> Url: https://github.com/apache/flink-cdc/issues/2956
> Created by: [lvyanquan|https://github.com/lvyanquan]
> Labels: bug,
> Created at: Wed Jan 03 11:24:39 CST 2024
> State: open
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