开发者社区> 问答> 正文

用flinkcdc读取mysql的数据,写入postgresql数据库,运行一段时间后挂了

报错信息:

java.lang.RuntimeException: One or more fetchers have encountered exception
	at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcherManager.checkErrors(SplitFetcherManager.java:223) ~[flink-table-blink_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.connector.base.source.reader.SourceReaderBase.getNextFetch(SourceReaderBase.java:154) ~[flink-table-blink_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.connector.base.source.reader.SourceReaderBase.pollNext(SourceReaderBase.java:116) ~[flink-table-blink_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.streaming.api.operators.SourceOperator.emitNext(SourceOperator.java:305) ~[flink-dist_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.streaming.runtime.io.StreamTaskSourceInput.emitNext(StreamTaskSourceInput.java:69) ~[flink-dist_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processInput(StreamOneInputProcessor.java:66) ~[flink-dist_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:423) ~[flink-dist_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:204) ~[flink-dist_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:684) ~[flink-dist_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.streaming.runtime.tasks.StreamTask.executeInvoke(StreamTask.java:639) ~[flink-dist_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.streaming.runtime.tasks.StreamTask.runWithCleanUpOnFail(StreamTask.java:650) ~[flink-dist_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:623) ~[flink-dist_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:779) ~[flink-dist_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:566) ~[flink-dist_2.12-1.13.6.jar:1.13.6]
	at java.lang.Thread.run(Thread.java:750) ~[?:1.8.0_342]
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:148) ~[flink-table-blink_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.run(SplitFetcher.java:103) ~[flink-table-blink_2.12-1.13.6.jar:1.13.6]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_342]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_342]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_342]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_342]
	... 1 more
Caused by: java.lang.IllegalStateException: The connector is trying to read binlog starting at Struct{version=1.5.4.Final,connector=mysql,name=mysql_binlog_source,ts_ms=1668071717703,db=,server_id=0,file=mysql-bin.096881,pos=53976934,row=0}, but this is no longer available on the server. Reconfigure the connector to use a snapshot when needed.
	at com.ververica.cdc.connectors.mysql.debezium.task.context.StatefulTaskContext.loadStartingOffsetState(StatefulTaskContext.java:180) ~[?:?]
	at com.ververica.cdc.connectors.mysql.debezium.task.context.StatefulTaskContext.configure(StatefulTaskContext.java:113) ~[?:?]
	at com.ververica.cdc.connectors.mysql.debezium.reader.BinlogSplitReader.submitSplit(BinlogSplitReader.java:93) ~[?:?]
	at com.ververica.cdc.connectors.mysql.debezium.reader.BinlogSplitReader.submitSplit(BinlogSplitReader.java:65) ~[?:?]
	at com.ververica.cdc.connectors.mysql.source.reader.MySqlSplitReader.checkSplitOrStartNext(MySqlSplitReader.java:163) ~[?:?]
	at com.ververica.cdc.connectors.mysql.source.reader.MySqlSplitReader.fetch(MySqlSplitReader.java:73) ~[?:?]
	at org.apache.flink.connector.base.source.reader.fetcher.FetchTask.run(FetchTask.java:56) ~[flink-table-blink_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.runOnce(SplitFetcher.java:140) ~[flink-table-blink_2.12-1.13.6.jar:1.13.6]
	at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.run(SplitFetcher.java:103) ~[flink-table-blink_2.12-1.13.6.jar:1.13.6]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_342]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_342]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_342]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_342]
	... 1 more

展开
收起
游客rnexmgen6a6va 2022-11-11 14:50:47 1636 0
0 条回答
写回答
取消 提交回答
问答排行榜
最热
最新

相关电子书

更多
搭建电商项目架构连接MySQL 立即下载
搭建4层电商项目架构,实战连接MySQL 立即下载
PolarDB MySQL引擎重磅功能及产品能力盛大发布 立即下载

相关镜像