Hi Paul,
I believe Jingsong meant try using native writer, for which the option key
is `table.exec.hive.fallback-mapred-writer` and is by default set to true.
You can set it to false like
this: tableEnv.getConfig().getConfiguration().set(
HiveOptions.TABLE_EXEC_HIVE_FALLBACK_MAPRED_WRITER, false)
On Tue, Jul 21, 2020 at 6:07 PM Paul Lam <paullin3...@gmail.com> wrote:
> Hi JingSong,
>
> Thanks for your advice! But IIUC, it seems
> that `table.exec.hive.fallback-mapred-reader` is false by default?
>
> Moreover, explicitly setting this option might cause a serialization
> issue. Wonder if I’m setting it in the right way?
>
> ```
>
> tableEnv.getConfig().getConfiguration().setString("table.exec.hive.fallback-mapred-writer",
> "false”);
>
> ```
>
> The error it caused:
>
> Caused by: org.apache.flink.table.api.TableException: Failed to execute sql
> at
> org.apache.flink.table.api.internal.TableEnvironmentImpl.executeInternal(TableEnvironmentImpl.java:715)
> at
> org.apache.flink.table.api.internal.TableEnvironmentImpl.executeOperation(TableEnvironmentImpl.java:781)
> at
> org.apache.flink.table.api.internal.TableEnvironmentImpl.executeSql(TableEnvironmentImpl.java:684)
> at com.my.package.class(JobEntry.java:65)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:288)
> ... 11 more
> Caused by: org.apache.flink.streaming.runtime.tasks.StreamTaskException:
> Cannot serialize operator object class
> org.apache.flink.streaming.api.operators.SimpleOperatorFactory.
> at
> org.apache.flink.streaming.api.graph.StreamConfig.setStreamOperatorFactory(StreamConfig.java:263)
> at
> org.apache.flink.streaming.api.graph.StreamingJobGraphGenerator.setVertexConfig(StreamingJobGraphGenerator.java:495)
> at
> org.apache.flink.streaming.api.graph.StreamingJobGraphGenerator.createChain(StreamingJobGraphGenerator.java:314)
> at
> org.apache.flink.streaming.api.graph.StreamingJobGraphGenerator.createChain(StreamingJobGraphGenerator.java:288)
> at
> org.apache.flink.streaming.api.graph.StreamingJobGraphGenerator.createChain(StreamingJobGraphGenerator.java:288)
> at
> org.apache.flink.streaming.api.graph.StreamingJobGraphGenerator.createChain(StreamingJobGraphGenerator.java:288)
> at
> org.apache.flink.streaming.api.graph.StreamingJobGraphGenerator.setChaining(StreamingJobGraphGenerator.java:260)
> at
> org.apache.flink.streaming.api.graph.StreamingJobGraphGenerator.createJobGraph(StreamingJobGraphGenerator.java:169)
> at
> org.apache.flink.streaming.api.graph.StreamingJobGraphGenerator.createJobGraph(StreamingJobGraphGenerator.java:109)
> at
> org.apache.flink.streaming.api.graph.StreamGraph.getJobGraph(StreamGraph.java:850)
> at
> org.apache.flink.client.StreamGraphTranslator.translateToJobGraph(StreamGraphTranslator.java:52)
> at
> org.apache.flink.client.FlinkPipelineTranslationUtil.getJobGraph(FlinkPipelineTranslationUtil.java:43)
> at
> org.apache.flink.client.deployment.executors.PipelineExecutorUtils.getJobGraph(PipelineExecutorUtils.java:55)
> at
> org.apache.flink.client.deployment.executors.AbstractJobClusterExecutor.execute(AbstractJobClusterExecutor.java:62)
> at
> org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.java:1812)
> at
> org.apache.flink.client.program.StreamContextEnvironment.executeAsync(StreamContextEnvironment.java:128)
> at
> org.apache.flink.table.planner.delegation.ExecutorBase.executeAsync(ExecutorBase.java:57)
> at
> org.apache.flink.table.api.internal.TableEnvironmentImpl.executeInternal(TableEnvironmentImpl.java:699)
> ... 19 more
> Caused by: java.io.NotSerializableException:
> org.apache.hadoop.conf.Configuration
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)
> at
> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
> at
> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
> at
> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
> at
> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
> at
> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
> at
> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
> at
> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
> at
> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
> at
> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
> at
> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
> at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
> at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
> at
> org.apache.flink.util.InstantiationUtil.serializeObject(InstantiationUtil.java:586)
> at
> org.apache.flink.util.InstantiationUtil.writeObjectToConfig(InstantiationUtil.java:515)
> at
> org.apache.flink.streaming.api.graph.StreamConfig.setStreamOperatorFactory(StreamConfig.java:260)
> ... 36 more
>
>
> Best,
> Paul Lam
>
> 2020年7月21日 16:59，Jingsong Li <jingsongl...@gmail.com> 写道：
>
> Hi Paul,
>
> If your orc table has no complex(list,map,row) types, you can try to set
> `table.exec.hive.fallback-mapred-writer` to false in TableConfig. And Hive
> sink will use ORC native writer, it is a work-around way.
>
> About this error, I think this is a bug for Hive 1.1 ORC. I will try to
> re-produce it.
>
> I created https://issues.apache.org/jira/browse/FLINK-18659 to track
> this. If it is a bug, it should be fixed in 1.11.2
>
> Best,
> Jingsong
>
> On Tue, Jul 21, 2020 at 4:25 PM Rui Li <lirui.fu...@gmail.com> wrote:
>
>> Hey Paul,
>>
>> Could you please share more about your job, e.g. the schema of your Hive
>> table, whether it's partitioned, and the table properties you've set?
>>
>> On Tue, Jul 21, 2020 at 4:02 PM Paul Lam <paullin3...@gmail.com> wrote:
>>
>>> Hi,
>>>
>>> I'm doing a POC on Hive connectors and find that when writing orc format
>>> Hive tables, the job failed with FileNotFoundException right after
>>> ingesting data (full stacktrace at the bottom of the mail).
>>>
>>> The error can be steadily reproduced in my environment, which is Hadoop
>>> 2.6.5(CDH-5.6.0), Hive 1.1.0(CDH-5.6.0) and Flink 1.11.0. It only happens
>>> in orc tables, while other bulk formats are fine.
>>>
>>> Does anyone have an idea about this error? Any comment and suggestions
>>> are appreciated. Thanks!
>>>
>>> Stacktrace:
>>>
>>> Caused by: java.io.FileNotFoundException: File does not exist:
>>> hdfs://xxx/warehouse2/tmp_table/.part-6b51dbc2-e169-43a8-93b2-eb8d2be45054-0-0.inprogress.d77fa76c-4760-4cb6-bb5b-97d70afff000
>>> at
>>> org.apache.hadoop.hdfs.DistributedFileSystem$19.doCall(DistributedFileSystem.java:1218)
>>> at
>>> org.apache.hadoop.hdfs.DistributedFileSystem$19.doCall(DistributedFileSystem.java:1210)
>>> at
>>> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
>>> at
>>> org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1210)
>>> at
>>> org.apache.flink.connectors.hive.write.HiveBulkWriterFactory$1.getSize(HiveBulkWriterFactory.java:54)
>>> at
>>> org.apache.flink.formats.hadoop.bulk.HadoopPathBasedPartFileWriter.getSize(HadoopPathBasedPartFileWriter.java:84)
>>> at
>>> org.apache.flink.table.filesystem.FileSystemTableSink$TableRollingPolicy.shouldRollOnEvent(FileSystemTableSink.java:451)
>>> at
>>> org.apache.flink.table.filesystem.FileSystemTableSink$TableRollingPolicy.shouldRollOnEvent(FileSystemTableSink.java:421)
>>> at
>>> org.apache.flink.streaming.api.functions.sink.filesystem.Bucket.write(Bucket.java:193)
>>> at
>>> org.apache.flink.streaming.api.functions.sink.filesystem.Buckets.onElement(Buckets.java:282)
>>> at
>>> org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSinkHelper.onElement(StreamingFileSinkHelper.java:104)
>>> at
>>> org.apache.flink.table.filesystem.stream.StreamingFileWriter.processElement(StreamingFileWriter.java:118)
>>> at
>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.pushToOperator(OperatorChain.java:717)
>>> at
>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:692)
>>> at
>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:672)
>>> at
>>> org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:52)
>>> at
>>> org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:30)
>>> at StreamExecCalc$2.processElement(Unknown Source)
>>> at
>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.pushToOperator(OperatorChain.java:717)
>>> at
>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:692)
>>> at
>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:672)
>>> at
>>> org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:52)
>>> at
>>> org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:30)
>>> at SourceConversion$1.processElement(Unknown Source)
>>> at
>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.pushToOperator(OperatorChain.java:717)
>>> at
>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:692)
>>> at
>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:672)
>>> at
>>> org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:52)
>>> at
>>> org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:30)
>>> 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.emitRecordsWithTimestamps(AbstractFetcher.java:352)
>>> at
>>> org.apache.flink.streaming.connectors.kafka.internal.Kafka010Fetcher.runFetchLoop(Kafka010Fetcher.java:151)
>>> at
>>> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.run(FlinkKafkaConsumerBase.java:755)
>>> at
>>> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:100)
>>> at
>>> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:63)
>>> at
>>> org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:201)
>>>
>>>
>>> Best,
>>> Paul Lam
>>>
>>>
>>
>> --
>> Best regards!
>> Rui Li
>>
>
>
> --
> Best, Jingsong Lee
>
>
>
--
Best regards!
Rui Li
