Could you try running it with: options.setStreaming(true) I think the Flink Batch runner has problems with dealing with the Kafka source due to some bug. I'm investigating.
On Fri, 6 May 2016 at 10:20 amir bahmanyari <[email protected]> wrote: > I am running a beam app in a Flink cluster (FlinkPipelineRunner). > I think all the necessary artifacts are there, but its still complaing > about: > > Class org.apache.kafka.common.serialization.ByteArrayDeserializer could > not be found. > > Here is the full stack trace. It throws at p.run(). > I appreciate your help. > have a great weekend. > > ...about to run pipeline > ...Running thread threw: java.lang.RuntimeException: P*ipeline > execution failed* > at > org.apache.beam.runners.flink.FlinkPipelineRunner.run(FlinkPipelineRunner.java:119) > at > org.apache.beam.runners.flink.FlinkPipelineRunner.run(FlinkPipelineRunner.java:51) > at org.apache.beam.sdk.Pipeline.run(Pipeline.java:182) > at com.myco.tech.arc.ReadFromKafka2.main(ReadFromKafka2.java:320) > 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:505) > at > org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:403) > at > org.apache.flink.client.program.Client.runBlocking(Client.java:248) > at > org.apache.flink.client.CliFrontend.executeProgramBlocking(CliFrontend.java:860) > at org.apache.flink.client.CliFrontend.run(CliFrontend.java:327) > at > org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:1184) > at org.apache.flink.client.CliFrontend.main(CliFrontend.java:1234) > Caused by: org.apache.flink.client.program.ProgramInvocationException: The > program execution failed: Failed to submit job > fcb7f7aa808b49cbb47ff8921ce228cc (readfromkafka2-abahman-0506073521) > at > org.apache.flink.client.program.Client.runBlocking(Client.java:381) > at > org.apache.flink.client.program.Client.runBlocking(Client.java:355) > at > org.apache.flink.streaming.api.environment.StreamContextEnvironment.execute(StreamContextEnvironment.java:65) > at > org.apache.beam.runners.flink.FlinkPipelineExecutionEnvironment.executePipeline(FlinkPipelineExecutionEnvironment.java:146) > at > org.apache.beam.runners.flink.FlinkPipelineRunner.run(FlinkPipelineRunner.java:116) > ... 14 more > Caused by: org.apache.flink.runtime.client.JobExecutionException: Failed > to submit job fcb7f7aa808b49cbb47ff8921ce228cc > (readfromkafka2-abahman-0506073521) > at org.apache.flink.runtime.jobmanager.JobManager.org > $apache$flink$runtime$jobmanager$JobManager$$submitJob(JobManager.scala:1223) > at > org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1.applyOrElse(JobManager.scala:469) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25) > at > org.apache.flink.runtime.LeaderSessionMessageFilter$$anonfun$receive$1.applyOrElse(LeaderSessionMessageFilter.scala:36) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33) > at > scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25) > at > org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:33) > at > org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:28) > at > scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118) > at > org.apache.flink.runtime.LogMessages$$anon$1.applyOrElse(LogMessages.scala:28) > at akka.actor.Actor$class.aroundReceive(Actor.scala:465) > at > org.apache.flink.runtime.jobmanager.JobManager.aroundReceive(JobManager.scala:113) > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) > at akka.actor.ActorCell.invoke(ActorCell.scala:487) > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:254) > at akka.dispatch.Mailbox.run(Mailbox.scala:221) > at akka.dispatch.Mailbox.exec(Mailbox.scala:231) > at > scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > at > scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) > at > scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > at > scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) > Caused by: org.apache.flink.runtime.JobException: Creating the input > splits caused an error: Could not create input splits from Source. > at > org.apache.flink.runtime.executiongraph.ExecutionJobVertex.<init>(ExecutionJobVertex.java:172) > at > org.apache.flink.runtime.executiongraph.ExecutionGraph.attachJobGraph(ExecutionGraph.java:701) > at org.apache.flink.runtime.jobmanager.JobManager.org > $apache$flink$runtime$jobmanager$JobManager$$submitJob(JobManager.scala:1147) > ... 23 more > *Caused by: java.io.IOException: Could not create input splits from > Source.* > at > org.apache.beam.runners.flink.translation.wrappers.SourceInputFormat.createInputSplits(SourceInputFormat.java:109) > at > org.apache.beam.runners.flink.translation.wrappers.SourceInputFormat.createInputSplits(SourceInputFormat.java:41) > at > org.apache.flink.runtime.executiongraph.ExecutionJobVertex.<init>(ExecutionJobVertex.java:156) > ... 25 more > *Caused by: org.apache.kafka.common.config.ConfigException: Invalid value > org.apache.kafka.common.serialization.ByteArrayDeserializer for > configuration value.deserializer: Class > org.apache.kafka.common.serialization.ByteArrayDeserializer could not be > found.* > at > org.apache.kafka.common.config.ConfigDef.parseType(ConfigDef.java:255) > at > org.apache.kafka.common.config.ConfigDef.parse(ConfigDef.java:145) > at > org.apache.kafka.common.config.AbstractConfig.<init>(AbstractConfig.java:49) > at > org.apache.kafka.common.config.AbstractConfig.<init>(AbstractConfig.java:56) > at > org.apache.kafka.clients.consumer.ConsumerConfig.<init>(ConsumerConfig.java:336) > at > org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:512) > at > org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:494) > at > org.apache.beam.sdk.io.kafka.KafkaIO$Read$1.apply(KafkaIO.java:339) > at > org.apache.beam.sdk.io.kafka.KafkaIO$Read$1.apply(KafkaIO.java:337) > at > org.apache.beam.sdk.io.kafka.KafkaIO$UnboundedKafkaSource.generateInitialSplits(KafkaIO.java:572) > at > org.apache.beam.sdk.io.BoundedReadFromUnboundedSource$UnboundedToBoundedSourceAdapter.splitIntoBundles(BoundedReadFromUnboundedSource.java:165) > at > org.apache.beam.runners.flink.translation.wrappers.SourceInputFormat.createInputSplits(SourceInputFormat.java:101) > ... 27 more > >
