xiaotouming created FLINK-35220:
-----------------------------------
Summary: the error of mysql cdc
Key: FLINK-35220
URL: https://issues.apache.org/jira/browse/FLINK-35220
Project: Flink
Issue Type: Bug
Components: Flink CDC
Reporter: xiaotouming
When we listen for incremental data on a table,there is a error occur once。
the log is:
2024-04-15 04:52:36
java.lang.RuntimeException: One or more fetchers have encountered exception
at
org.apache.flink.connector.base.source.reader.fetcher.SplitFetcherManager.checkErrors(SplitFetcherManager.java:261)
at
org.apache.flink.connector.base.source.reader.SourceReaderBase.getNextFetch(SourceReaderBase.java:169)
at
org.apache.flink.connector.base.source.reader.SourceReaderBase.pollNext(SourceReaderBase.java:131)
at
org.apache.flink.connector.base.source.reader.SourceReaderBase.pollNext(SourceReaderBase.java:157)
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:550)
at
org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:231)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:839)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:788)
at
org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:952)
at org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:931)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:745)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:562)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.RuntimeException: SplitFetcher thread 0 received
unexpected exception while polling the records
at
org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.runOnce(SplitFetcher.java:165)
at
org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.run(SplitFetcher.java:114)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
... 1 more
Caused by:
com.ververica.cdc.connectors.shaded.org.apache.kafka.connect.errors.ConnectException:
An exception occurred in the change event producer. This connector will be
stopped.
at
io.debezium.pipeline.ErrorHandler.setProducerThrowable(ErrorHandler.java:50)
at
com.ververica.cdc.connectors.mysql.debezium.task.context.MySqlErrorHandler.setProducerThrowable(MySqlErrorHandler.java:85)
at
io.debezium.connector.mysql.MySqlStreamingChangeEventSource$ReaderThreadLifecycleListener.onCommunicationFailure(MySqlStreamingChangeEventSource.java:1544)
at
com.github.shyiko.mysql.binlog.BinaryLogClient.listenForEventPackets(BinaryLogClient.java:1079)
at
com.github.shyiko.mysql.binlog.BinaryLogClient.connect(BinaryLogClient.java:631)
at
com.github.shyiko.mysql.binlog.BinaryLogClient$7.run(BinaryLogClient.java:932)
... 1 more
Caused by: io.debezium.DebeziumException: Failed to deserialize data of
EventHeaderV4\{timestamp=1713126350000, eventType=EXT_UPDATE_ROWS,
serverId=1655776775, headerLength=19, dataLength=3291, nextPosition=647993741,
flags=0}
at
io.debezium.connector.mysql.MySqlStreamingChangeEventSource.wrap(MySqlStreamingChangeEventSource.java:1488)
... 5 more
Caused by:
com.github.shyiko.mysql.binlog.event.deserialization.EventDataDeserializationException:
Failed to deserialize data of EventHeaderV4\{timestamp=1713126350000,
eventType=EXT_UPDATE_ROWS, serverId=1655776775, headerLength=19,
dataLength=3291, nextPosition=647993741, flags=0}
at
com.github.shyiko.mysql.binlog.event.deserialization.EventDeserializer.deserializeEventData(EventDeserializer.java:341)
at
com.github.shyiko.mysql.binlog.event.deserialization.EventDeserializer.nextEvent(EventDeserializer.java:244)
at
io.debezium.connector.mysql.MySqlStreamingChangeEventSource$1.nextEvent(MySqlStreamingChangeEventSource.java:259)
at
com.github.shyiko.mysql.binlog.BinaryLogClient.listenForEventPackets(BinaryLogClient.java:1051)
... 3 more
Caused by: java.io.EOFException: Failed to read remaining 1 of 5 bytes from
position 15847639. Block length: 173. Initial block length: 3287.
at
com.github.shyiko.mysql.binlog.io.ByteArrayInputStream.fill(ByteArrayInputStream.java:115)
at
com.github.shyiko.mysql.binlog.io.ByteArrayInputStream.read(ByteArrayInputStream.java:105)
at
io.debezium.connector.mysql.RowDeserializers.deserializeDatetimeV2(RowDeserializers.java:407)
at
io.debezium.connector.mysql.RowDeserializers$UpdateRowsDeserializer.deserializeDatetimeV2(RowDeserializers.java:145)
at
com.github.shyiko.mysql.binlog.event.deserialization.AbstractRowsEventDataDeserializer.deserializeCell(AbstractRowsEventDataDeserializer.java:183)
at
com.github.shyiko.mysql.binlog.event.deserialization.AbstractRowsEventDataDeserializer.deserializeRow(AbstractRowsEventDataDeserializer.java:143)
at
com.github.shyiko.mysql.binlog.event.deserialization.UpdateRowsEventDataDeserializer.deserializeRows(UpdateRowsEventDataDeserializer.java:72)
at
com.github.shyiko.mysql.binlog.event.deserialization.UpdateRowsEventDataDeserializer.deserialize(UpdateRowsEventDataDeserializer.java:58)
at
com.github.shyiko.mysql.binlog.event.deserialization.UpdateRowsEventDataDeserializer.deserialize(UpdateRowsEventDataDeserializer.java:33)
at
com.github.shyiko.mysql.binlog.event.deserialization.EventDeserializer.deserializeEventData(EventDeserializer.java:335)
... 6 more
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