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https://issues.apache.org/jira/browse/FLINK-34849?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18032129#comment-18032129
]
Edward Zhang commented on FLINK-34849:
--------------------------------------
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
> Flink CDC3.0 Demo Mysql binlog to Starrocks Exception amount of
> AddColumnEvent is already existed[Bug]
> -------------------------------------------------------------------------------------------------------
>
> Key: FLINK-34849
> URL: https://issues.apache.org/jira/browse/FLINK-34849
> 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
> ### Flink CDC version
> 3.0
> ### Database and its version
> Starrocks 3.1.6
> ### Minimal reproduce step
> I Can run the Doris Demo (mysq to doris)，But run Starrocks Demo Exception;
> For the Step:
> 1.Mysql Sync to Starrocks database and table pass.
> 2. INSERT INTO app_db.orders (id, price) VALUES (3, 100.00); pass.
> 3. ALTER TABLE app_db.orders ADD amount varchar(100) NULL; Flink CDC
> Exception :2023-12-21 11:40:16
> java.lang.IllegalStateException: Failed to send request to coordinator:
> com.ververica.cdc.runtime.operators.schema.event.SchemaChangeRequest@ecbe495a
> .......Caused by: java.util.concurrent.ExecutionException:
> java.lang.IllegalArgumentException: amount of AddColumnEvent is already
> existed.
> But Starrocks table: order.amount is added;
> ### What did you expect to see?
> 2023-12-21 11:40:16
> java.lang.IllegalStateException: Failed to send request to coordinator:
> com.ververica.cdc.runtime.operators.schema.event.SchemaChangeRequest@ecbe495a
> 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$AsyncDataOutputToOutput.emitRecord(SourceOperatorStreamTask.java:309)
> at
> org.apache.flink.streaming.api.operators.source.SourceOutputWithWatermarks.collect(SourceOutputWithWatermarks.java:110)
> at
> org.apache.flink.streaming.api.operators.source.SourceOutputWithWatermarks.collect(SourceOutputWithWatermarks.java:101)
> at
> com.ververica.cdc.connectors.mysql.source.reader.MySqlRecordEmitter$OutputCollector.collect(MySqlRecordEmitter.java:150)
> at java.util.ArrayList.forEach(ArrayList.java:1259)
> at
> com.ververica.cdc.debezium.event.DebeziumEventDeserializationSchema.deserialize(DebeziumEventDeserializationSchema.java:92)
> at
> com.ververica.cdc.connectors.mysql.source.reader.MySqlRecordEmitter.emitElement(MySqlRecordEmitter.java:128)
> at
> com.ververica.cdc.connectors.mysql.source.reader.MySqlRecordEmitter.processElement(MySqlRecordEmitter.java:105)
> at
> com.ververica.cdc.connectors.mysql.source.reader.MySqlPipelineRecordEmitter.processElement(MySqlPipelineRecordEmitter.java:119)
> 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.lang.Thread.run(Thread.java:750)
> Caused by: java.util.concurrent.ExecutionException:
> java.lang.IllegalArgumentException: amount of AddColumnEvent is already
> existed
> at
> java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)
> at
> java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908)
> at
> com.ververica.cdc.runtime.operators.schema.SchemaOperator.sendRequestToCoordinator(SchemaOperator.java:123)
> ... 30 more
> Caused by: java.lang.IllegalArgumentException: amount of AddColumnEvent is
> already existed
> at
> com.ververica.cdc.common.utils.SchemaUtils.applyAddColumnEvent(SchemaUtils.java:73)
> at
> com.ververica.cdc.common.utils.SchemaUtils.applySchemaChangeEvent(SchemaUtils.java:53)
> at
> com.ververica.cdc.runtime.operators.schema.coordinator.SchemaManager.applySchemaChange(SchemaManager.java:113)
> at
> com.ververica.cdc.runtime.operators.schema.coordinator.SchemaRegistryRequestHandler.handleSchemaChangeRequest(SchemaRegistryRequestHandler.java:102)
> at
> com.ververica.cdc.runtime.operators.schema.coordinator.SchemaRegistry.handleCoordinationRequest(SchemaRegistry.java:157)
> at
> org.apache.flink.runtime.scheduler.DefaultOperatorCoordinatorHandler.deliverCoordinationRequestToCoordinator(DefaultOperatorCoordinatorHandler.java:143)
> at
> org.apache.flink.runtime.scheduler.SchedulerBase.deliverCoordinationRequestToCoordinator(SchedulerBase.java:1070)
> at
> org.apache.flink.runtime.jobmaster.JobMaster.sendRequestToCoordinator(JobMaster.java:616)
> at sun.reflect.GeneratedMethodAccessor60.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.lambda$handleRpcInvocation$1(PekkoRpcActor.java:309)
> at
> org.apache.flink.runtime.concurrent.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:83)
> at
> org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleRpcInvocation(PekkoRpcActor.java:307)
> at
> org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleRpcMessage(PekkoRpcActor.java:222)
> at
> org.apache.flink.runtime.rpc.pekko.FencedPekkoRpcActor.handleRpcMessage(FencedPekkoRpcActor.java:85)
> at
> org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleMessage(PekkoRpcActor.java:168)
> at
> org.apache.pekko.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:33)
> at
> org.apache.pekko.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:29)
> at scala.PartialFunction.applyOrElse(PartialFunction.scala:127)
> at scala.PartialFunction.applyOrElse$(PartialFunction.scala:126)
> at
> org.apache.pekko.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:29)
> at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:175)
> at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:176)
> at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:176)
> at org.apache.pekko.actor.Actor.aroundReceive(Actor.scala:547)
> at org.apache.pekko.actor.Actor.aroundReceive$(Actor.scala:545)
> at
> org.apache.pekko.actor.AbstractActor.aroundReceive(AbstractActor.scala:229)
> at org.apache.pekko.actor.ActorCell.receiveMessage(ActorCell.scala:590)
> at org.apache.pekko.actor.ActorCell.invoke(ActorCell.scala:557)
> at org.apache.pekko.dispatch.Mailbox.processMailbox(Mailbox.scala:280)
> at org.apache.pekko.dispatch.Mailbox.run(Mailbox.scala:241)
> at org.apache.pekko.dispatch.Mailbox.exec(Mailbox.scala:253)
> at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
> at
> java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
> at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
> at
> java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:175]
> ### What did you see instead?
> Fix it
> ### 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/2910
> Created by: [biyinggun|https://github.com/biyinggun]
> Labels: bug,
> Created at: Thu Dec 21 16:49:06 CST 2023
> State: open
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