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From Till Rohrmann <trohrm...@apache.org>
Subject Re: Submitting jobs from within Scala code
Date Thu, 16 Jul 2015 15:56:26 GMT
Good to hear that your problem is solved :-)

Cheers,
Till

On Thu, Jul 16, 2015 at 5:45 PM, Philipp Goetze <
philipp.goetze@tu-ilmenau.de> wrote:

>  Hi Till,
>
> many thanks for your effort. I finally got it working.
>
> I'm a bit embarrassed because the issue was solved by using the same
> flink-dist-JAR from the locally running Flink version. So to say I used an
> older Snapshot version for compiling than for running :-[
>
> Best Regards,
> Philipp
>
>
> On 16.07.2015 17:35, Till Rohrmann wrote:
>
>  Hi Philipp,
>
> what I usually do to run a Flink program on a cluster from within my IDE,
> I create a RemoteExecutionEnvironment. Since I have one UDF (the map
> function which doubles the values) defined, I also need to specify the jar
> containing this class. In my case, the jar is called test-1.0-SNAPSHOT.jar.
>
> def main(args: Array[String]) {
>     // set up the execution environment
>     val env = ExecutionEnvironment.createRemoteEnvironment("localhost", 6123, "target/test-1.0-SNAPSHOT.jar")
>
>     val elements = env.fromElements(1,2,3,4,5)
>
>     val doubled = elements.map(x => 2*x)
>
>     doubled.printOnTaskManager("TaskManager")
>
>     // execute program
>     env.execute("Flink Scala API Skeleton")
>   }
>
> But I also tried your approach of how to submit jobs to Flink and it
> worked for me as well. Therefore, I guess that there is something wrong
> with your job. What happens in PigStorage().load?
>
> Cheers,
> Till
> ‚Äč
>
> On Thu, Jul 16, 2015 at 4:35 PM, Philipp Goetze <
> philipp.goetze@tu-ilmenau.de> wrote:
>
>>  Hey Tim,
>>
>> I think my previous mail was intercepted or something similar. However
>> you can find my reply below. I already tried a simpler job which just does
>> a env.fromElements... but still the same stack.
>>
>> How do you normally submit jobs (jars) from within the code?
>>
>> Best Regards,
>> Philipp
>>
>>
>> -------- Forwarded Message --------  Subject: Re: Submitting jobs from
>> within Scala code  Date: Thu, 16 Jul 2015 14:31:01 +0200  From: Philipp
>> Goetze <philipp.goetze@tu-ilmenau.de> <philipp.goetze@tu-ilmenau.de>
 To:
>> user@flink.apache.org
>>
>> Hey,
>>
>> from the JobManager I do not get any more hints:
>>
>> 13:36:06,674 DEBUG org.apache.flink.runtime.jobmanager.MemoryArchivist          
- Received message RequestJobCounts at akka://flink/user/archive from Actor[akka://flink/temp/$gc].
>> 13:36:06,674 DEBUG org.apache.flink.runtime.jobmanager.MemoryArchivist          
- Handled message RequestJobCounts in 0 ms from Actor[akka://flink/temp/$gc].
>> 13:36:06,674 DEBUG org.eclipse.jetty.util.log                                   
- RESPONSE /jobsInfo  200
>> 13:36:06,965 DEBUG org.apache.flink.runtime.jobmanager.JobManager               
- Received message RequestBlobManagerPort at akka://flink/user/jobmanager from Actor[akka.tcp://flink@127.0.0.1:43640/temp/$b].
>> 13:36:06,965 DEBUG org.apache.flink.runtime.jobmanager.JobManager               
- Handled message RequestBlobManagerPort in 0 ms from Actor[akka.tcp://flink@127.0.0.1:43640/temp/$b].
>> 13:36:06,984 DEBUG org.apache.flink.runtime.blob.BlobServerConnection           
- Received PUT request for content addressable BLOB
>> 13:36:07,086 DEBUG org.apache.flink.runtime.jobmanager.JobManager               
- Received message SubmitJob(org.apache.flink.runtime.jobgraph.JobGraph@18746a85,true) at
akka://flink/user/jobmanager from Actor[akka.tcp://flink@127.0.0.1:43640/user/$a#224238443].
>> 13:36:07,087 INFO  org.apache.flink.runtime.jobmanager.JobManager               
- Received job 146bc2162de9353bbd457a74eda59ae3 (Starting Query).
>> 13:36:07,087 DEBUG org.apache.flink.runtime.jobmanager.JobManager               
- Running initialization on master for job 146bc2162de9353bbd457a74eda59ae3 (Starting Query).
>> 13:36:07,087 ERROR org.apache.flink.runtime.jobmanager.JobManager               
- Failed to submit job 146bc2162de9353bbd457a74eda59ae3 (Starting Query)
>> org.apache.flink.runtime.client.JobSubmissionException: The vertex null (null) has
no invokable class.
>> 	at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$org$apache$flink$runtime$jobmanager$JobManager$$submitJob$4.apply(JobManager.scala:511)
>> 	at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$org$apache$flink$runtime$jobmanager$JobManager$$submitJob$4.apply(JobManager.scala:507)
>> 	at scala.collection.Iterator$class.foreach(Iterator.scala:743)
>> 	at scala.collection.AbstractIterator.foreach(Iterator.scala:1195)
>> 	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
>> 	at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
>> 	at org.apache.flink.runtime.jobmanager.JobManager.org$apache$flink$runtime$jobmanager$JobManager$$submitJob(JobManager.scala:507)
>> 	at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$receiveWithLogMessages$1.applyOrElse(JobManager.scala:190)
>> 	at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:36)
>> 	at org.apache.flink.runtime.ActorLogMessages$$anon$1.apply(ActorLogMessages.scala:43)
>> 	at org.apache.flink.runtime.ActorLogMessages$$anon$1.apply(ActorLogMessages.scala:29)
>> 	at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123)
>> 	at org.apache.flink.runtime.ActorLogMessages$$anon$1.applyOrElse(ActorLogMessages.scala:29)
>> 	at akka.actor.Actor$class.aroundReceive(Actor.scala:465)
>> 	at org.apache.flink.runtime.jobmanager.JobManager.aroundReceive(JobManager.scala:92)
>> 	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$WorkQueue.runTask(ForkJoinPool.java:1339)
>> 	at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
>> 	at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
>> 13:36:07,088 DEBUG org.apache.flink.runtime.executiongraph.ExecutionGraph       
- Starting Query switched from CREATED to FAILING.
>> 13:36:07,088 DEBUG org.apache.flink.runtime.executiongraph.ExecutionGraph       
- Starting Query switched from FAILING to FAILED.
>> 13:36:07,088 DEBUG org.apache.flink.runtime.jobmanager.JobManager               
- Handled message SubmitJob(org.apache.flink.runtime.jobgraph.JobGraph@18746a85,true) in 1
ms from Actor[akka.tcp://flink@127.0.0.1:43640/user/$a#224238443].
>> 13:36:07,524 DEBUG Remoting                                                     
- Remote system with address [akka.tcp://flink@127.0.0.1:43640] has shut down. Address is
now gated for 5000 ms, all messages to this address will be delivered to dead letters.
>>
>>
>>
>>
>> The code of the job is quite simple (just a test-case). As stated before
>> it works when using the wrapper script and the web client. I think
>> something is wrong in the submitJar method I posted earlier. But here the
>> code of the submitted job:
>>
>> import org.apache.flink.api.scala._
>>
>> import dbis.flink._
>>
>> object load {
>>
>> def tupleAToString(t: List[Any]): String = {
>>
>>   implicit def anyToSeq(a: Any) = a.asInstanceOf[Seq[Any]]
>>
>>   val sb = new StringBuilder
>>
>>   sb.append(t(0))
>>
>>   sb.toString
>>
>> }
>>
>>     def main(args: Array[String]) {
>>
>>         val env = ExecutionEnvironment.getExecutionEnvironment
>>
>>         val A = PigStorage().load(env, "/home/blaze/Documents/TU_Ilmenau/Masterthesis/projects/pigspark/src/it/resources/file.txt",
'\t')
>>
>>         A.map(t => tupleAToString(t)).writeAsText("/home/blaze/Documents/TU_Ilmenau/Masterthesis/projects/pigspark/result1.out")
>>
>>         env.execute("Starting Query")
>>
>>     }
>>
>> }
>>
>>
>> Best Regards,
>> Philipp
>>
>
>
>

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