Re: Gelly EOFException

[Mihail Vieru]

Hi,

looks very similar to this bug:
https://issues.apache.org/jira/browse/FLINK-1916

Best,
Mihail

On 14.07.2015 14:09, Andra Lungu wrote:

Hi Flavio,

Could you also show us a code snippet?

On Tue, Jul 14, 2015 at 2:06 PM, Flavio Pompermaier <pomperma...@okkam.it <mailto:pomperma...@okkam.it>> wrote:

    Hi to all,
    in my vertex centric iteration I get the following exception, am I
    doing something wrong or is it a bug of Gelly?

    starting iteration [1]:  CoGroup (Messaging) (6/8)
    IterationHead(WorksetIteration (Vertex-centric iteration
    (test.gelly.functions.VUpdateFunction@1814786f
    | test.gelly.functions.VMessagingFunction@67eecbc2))) (4/8)
    switched to FAILED with exception.
    java.io.EOFException
    at
    
org.apache.flink.runtime.operators.hash.InMemoryPartition$WriteView.nextSegment(InMemoryPartition.java:333)
    at
    
org.apache.flink.runtime.memorymanager.AbstractPagedOutputView.advance(AbstractPagedOutputView.java:140)
    at
    
org.apache.flink.runtime.memorymanager.AbstractPagedOutputView.write(AbstractPagedOutputView.java:201)
    at
    
org.apache.flink.api.java.typeutils.runtime.DataOutputViewStream.write(DataOutputViewStream.java:39)
    at com.esotericsoftware.kryo.io.Output.flush(Output.java:163)
    at
    
org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.serialize(KryoSerializer.java:187)
    at
    
org.apache.flink.api.java.typeutils.runtime.PojoSerializer.serialize(PojoSerializer.java:372)
    at
    
org.apache.flink.api.java.typeutils.runtime.TupleSerializer.serialize(TupleSerializer.java:116)
    at
    
org.apache.flink.api.java.typeutils.runtime.TupleSerializer.serialize(TupleSerializer.java:30)
    at
    
org.apache.flink.runtime.operators.hash.InMemoryPartition.appendRecord(InMemoryPartition.java:219)
    at
    
org.apache.flink.runtime.operators.hash.CompactingHashTable.insertOrReplaceRecord(CompactingHashTable.java:536)
    at
    
org.apache.flink.runtime.operators.hash.CompactingHashTable.buildTableWithUniqueKey(CompactingHashTable.java:347)
    at
    
org.apache.flink.runtime.iterative.task.IterationHeadPactTask.readInitialSolutionSet(IterationHeadPactTask.java:209)
    at
    
org.apache.flink.runtime.iterative.task.IterationHeadPactTask.run(IterationHeadPactTask.java:270)
    at
    
org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:362)
    at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559)
    at java.lang.Thread.run(Thread.java:745)


    Best,
    Flavio