flink-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Stephan Ewen (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (FLINK-9273) Class cast exception
Date Thu, 03 May 2018 08:11:00 GMT

     [ https://issues.apache.org/jira/browse/FLINK-9273?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Stephan Ewen resolved FLINK-9273.
---------------------------------
    Resolution: Not A Problem

> Class cast exception
> --------------------
>
>                 Key: FLINK-9273
>                 URL: https://issues.apache.org/jira/browse/FLINK-9273
>             Project: Flink
>          Issue Type: Bug
>          Components: DataStream API, Streaming, Table API &amp; SQL
>    Affects Versions: 1.5.0
>            Reporter: Bob Lau
>            Priority: Major
>
> Exception stack is as follows:
> org.apache.flink.runtime.client.JobExecutionException: java.lang.ClassCastException:
java.lang.String cannot be cast to java.lang.Long
> at org.apache.flink.runtime.minicluster.MiniCluster.executeJobBlocking(MiniCluster.java:621)
> at org.apache.flink.streaming.api.environment.LocalStreamEnvironment.execute(LocalStreamEnvironment.java:121)
> at com.xxxx.tysc.job.service.SubmitJobService.submitJobToLocal(SubmitJobService.java:385)
> at com.xxxx.tysc.rest.JobSubmitController$3.run(JobSubmitController.java:114)
> at java.util.concurrent.Executors$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$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Long
> at org.apache.flink.api.common.typeutils.base.LongSerializer.copy(LongSerializer.java:27)
> at org.apache.flink.api.java.typeutils.runtime.RowSerializer.copy(RowSerializer.java:95)
> at org.apache.flink.api.java.typeutils.runtime.RowSerializer.copy(RowSerializer.java:46)
> at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.pushToOperator(OperatorChain.java:558)
> at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:535)
> at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:515)
> at org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:679)
> at org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:657)
> at org.apache.flink.streaming.api.operators.StreamMap.processElement(StreamMap.java:41)
> at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.pushToOperator(OperatorChain.java:560)
> at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:535)
> at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:515)
> at org.apache.flink.streaming.runtime.tasks.OperatorChain$BroadcastingOutputCollector.collect(OperatorChain.java:630)
> at org.apache.flink.streaming.runtime.tasks.OperatorChain$BroadcastingOutputCollector.collect(OperatorChain.java:583)
> at org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:679)
> at org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:657)
> at org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collect(StreamSourceContexts.java:104)
> at org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collectWithTimestamp(StreamSourceContexts.java:111)
> at org.apache.flink.streaming.connectors.kafka.internals.AbstractFetcher.emitRecordWithTimestamp(AbstractFetcher.java:396)
> at org.apache.flink.streaming.connectors.kafka.internal.Kafka010Fetcher.emitRecord(Kafka010Fetcher.java:89)
> at org.apache.flink.streaming.connectors.kafka.internal.Kafka09Fetcher.runFetchLoop(Kafka09Fetcher.java:154)
> at org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.run(FlinkKafkaConsumerBase.java:738)
> at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:87)
> at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:56)
> at org.apache.flink.streaming.runtime.tasks.SourceStreamTask.run(SourceStreamTask.java:99)
> at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:307)
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:702)
> ... 1 more



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Mime
View raw message