[jira] [Created] (FLINK-34866) [Bug] Meet NoClassDefFoundError when add new table in mysql cdc source

["Flink CDC Issue Import (Jira)" <ji...@apache.org>]

Flink CDC Issue Import created FLINK-34866:
----------------------------------------------

             Summary: [Bug] Meet NoClassDefFoundError when add new table in mysql cdc source
                 Key: FLINK-34866
                 URL: https://issues.apache.org/jira/browse/FLINK-34866
             Project: Flink
          Issue Type: Bug
          Components: Flink CDC
            Reporter: Flink CDC Issue 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

3.0.1

### Database and its version

source: mysql: 5.7
sink: file system

### Minimal reproduce step

1. create mysql cdc flink job
2. add new table in mysql source

 meet exception:

java.lang.RuntimeException: One or more fetchers have encountered exception
	at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcherManager.checkErrors(SplitFetcherManager.java:263)
	at org.apache.flink.connector.base.source.reader.SourceReaderBase.getNextFetch(SourceReaderBase.java:185)
	at org.apache.flink.connector.base.source.reader.SourceReaderBase.pollNext(SourceReaderBase.java:147)
	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.lang.NoClassDefFoundError: com/ververica/cdc/common/utils/StringUtils
	at com.ververica.cdc.connectors.mysql.source.utils.RecordUtils.isTableChangeRecord(RecordUtils.java:395)
	at com.ververica.cdc.connectors.mysql.debezium.reader.BinlogSplitReader.shouldEmit(BinlogSplitReader.java:258)
	at com.ververica.cdc.connectors.mysql.debezium.reader.BinlogSplitReader.pollSplitRecords(BinlogSplitReader.java:165)
	at com.ververica.cdc.connectors.mysql.source.reader.MySqlSplitReader.pollSplitRecords(MySqlSplitReader.java:125)
	at com.ververica.cdc.connectors.mysql.source.reader.MySqlSplitReader.fetch(MySqlSplitReader.java:87)
	at org.apache.flink.connector.base.source.reader.fetcher.FetchTask.run(FetchTask.java:58)
	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:117)
	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



### What did you expect to see?

should not capture exception when add new table on mysql cdc source

### What did you see instead?

meet java.lang.NoClassDefFoundError Exception and job failover

### Anything else?

_No response_

### Are you willing to submit a PR?

- [X] I'm willing to submit a PR!

---------------- Imported from GitHub ----------------
Url: https://github.com/apache/flink-cdc/issues/3035
Created by: [pengmide|https://github.com/pengmide]
Labels: bug, 
Created at: Fri Jan 26 09:20:19 CST 2024
State: open




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