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From Stefano Bortoli <s.bort...@gmail.com>
Subject Re: NPE stacktrace
Date Tue, 25 Nov 2014 11:01:13 GMT
Both, job and task manager do not present any stack trace:

JOBMANAGER
07:13:15,231 INFO
org.apache.flink.runtime.jobmanager.EventCollector            - 11/25/2014
07:13:15: CHAIN Reduce
(org.apache.flink.api.java.operators.DistinctOperator$DistinctFunction) ->
Filter
(org.okkam.flink.maintenance.deduplication.match.SingleMatchFilterFunctionWithFlagMatch)
-> Map
(org.okkam.flink.maintenance.deduplication.match.MapToTuple3MapFunction) ->
Combine(org.apache.flink.api.java.operators.DistinctOperator$DistinctFunction)
(18/24) switched to FAILED
java.lang.NullPointerException


TASKMANAGER (on the machine that failed)
07:13:15,124 ERROR
org.apache.flink.runtime.operators.RegularPactTask            - Error in
task code:  CHAIN Reduce
(org.apache.flink.api.java.operators.DistinctOperator$DistinctFunction) ->
Filter
(org.okkam.flink.maintenance.deduplication.match.SingleMatchFilterFunctionWithFlagMatch)
-> Map
(org.okkam.flink.maintenance.deduplication.match.MapToTuple3MapFunction) ->
Combine(org.apache.flink.api.java.operators.DistinctOperator$DistinctFunction)
(18/24)
java.lang.NullPointerException


do you want me to attach the whole log files?

saluti,
Stefano

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