Flink CDC 里 需要更改什么参数才可以正常采集呢？

Flink CDC 里 需要更改什么参数才可以正常采集呢？2024-03-08 14:03:25
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: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:168)
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
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 io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:261)
at com.ververica.cdc.connectors.oracle.source.reader.fetch.OracleStreamFetchTask$RedoLogSplitReadTask.execute(OracleStreamFetchTask.java:138)
at com.ververica.cdc.connectors.oracle.source.reader.fetch.OracleScanFetchTask.executeBackfillTask(OracleScanFetchTask.java:105)
at com.ververica.cdc.connectors.base.source.reader.external.AbstractScanFetchTask.execute(AbstractScanFetchTask.java:110)
at com.ververica.cdc.connectors.base.source.reader.external.IncrementalSourceScanFetcher.lambda$submitTask$1(IncrementalSourceScanFetcher.java:98)
... 3 more
Caused by: com.ververica.cdc.connectors.shaded.org.apache.kafka.connect.errors.DataException: file is not a valid field name
at com.ververica.cdc.connectors.shaded.org.apache.kafka.connect.data.Struct.lookupField(Struct.java:254)
at com.ververica.cdc.connectors.shaded.org.apache.kafka.connect.data.Struct.getCheckType(Struct.java:261)
at com.ververica.cdc.connectors.shaded.org.apache.kafka.connect.data.Struct.getString(Struct.java:158)
at com.ververica.cdc.connectors.base.relational.JdbcSourceEventDispatcher$SchemaChangeEventReceiver.schemaChangeRecordValue(JdbcSourceEventDispatcher.java:193)
at com.ververica.cdc.connectors.base.relational.JdbcSourceEventDispatcher$SchemaChangeEventReceiver.schemaChangeEvent(JdbcSourceEventDispatcher.java:223)
at io.debezium.connector.oracle.OracleSchemaChangeEventEmitter.emitSchemaChangeEvent(OracleSchemaChangeEventEmitter.java:122)
at com.ververica.cdc.connectors.base.relational.JdbcSourceEventDispatcher.dispatchSchemaChangeEvent(JdbcSourceEventDispatcher.java:147)
at com.ververica.cdc.connectors.base.relational.JdbcSourceEventDispatcher.dispatchSchemaChangeEvent(JdbcSourceEventDispatcher.java:62)
at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.handleSchemaChange(AbstractLogMinerEventProcessor.java:649)
at io.debezium.connector.oracle.logminer.processor.memory.MemoryLogMinerEventProcessor.handleSchemaChange(MemoryLogMinerEventProcessor.java:215)
at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.processRow(AbstractLogMinerEventProcessor.java:307)
at com.ververica.cdc.connectors.oracle.source.reader.fetch.EventProcessorFactory$CDCMemoryLogMinerEventProcessor.processRow(EventProcessorFactory.java:151)
at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.processResults(AbstractLogMinerEventProcessor.java:262)
at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.process(AbstractLogMinerEventProcessor.java:198)
at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:249)
... 7 more