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From mxm <...@git.apache.org>
Subject [GitHub] flink pull request: [FLINK-2388] return AccumulatorResultsNotFound...
Date Wed, 22 Jul 2015 09:31:48 GMT
Github user mxm commented on a diff in the pull request:

    https://github.com/apache/flink/pull/930#discussion_r35195608
  
    --- Diff: flink-runtime/src/main/scala/org/apache/flink/runtime/jobmanager/JobManager.scala
---
    @@ -688,16 +688,15 @@ class JobManager(
     
           case RequestAccumulatorResults(jobID) =>
             try {
    -          val accumulatorValues: java.util.Map[String, SerializedValue[Object]] = {
    -            currentJobs.get(jobID) match {
    -              case Some((graph, jobInfo)) =>
    -                graph.getAccumulatorsSerialized
    -              case None =>
    -                null // TODO check also archive
    -            }
    +          currentJobs.get(jobID) match {
    +            case Some((graph, jobInfo)) =>
    +              val accumulatorValues = graph.getAccumulatorsSerialized
    +              sender() ! AccumulatorResultsFound(jobID, accumulatorValues)
    +            case None =>
    +              // TODO check also archive
    +              sender() ! AccumulatorResultsNotFound(jobID)
    --- End diff --
    
    See the JIRA for an explanation.


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