@Test
  public void testReceiveOldMessageDiscard() throws Exception {
    JobProcedureDomain executorDomain =
        JobProcedureDomain.create(
                job.id(),
                job.submissionCount(),
                JobCalculationExecutor.classId,
                StartProcedure.class.getSimpleName(),
                job.currentProcedure().procedureIndex(),
                job.currentProcedure().currentExecutionNumber())
            .resultHash(Number160.ZERO);
    // JobProcedureDomain otherExecutorDomain = JobProcedureDomain
    // .create(job.id(), job.submissionCount(), "E2", StartProcedure.class.getSimpleName(),
    // job.currentProcedure().procedureIndex(), job.currentProcedure().currentExecutionNumber())
    // .resultHash(Number160.ZERO);
    testEverythingFromSameExecutor();
    // Assume e1 is better than e2 --> input domain stays same
    // // ALthough the procedure finished, we receive a result from another domain... should be
    // ignored
    // PerformanceInfo p1 = Mockito.mock(PerformanceInfo.class);
    // PerformanceInfo p2 = Mockito.mock(PerformanceInfo.class);
    //
    // Mockito.when(p1.compareTo(p2)).thenReturn(-1);
    // executor.performanceInformation(p1);
    // otherExecutorDomain.executorPerformanceInformation(p2);

    msgConsumer.handleCompletedProcedure(job, executorDomain, initialInputDomain);
    assertEquals(executorDomain, job.currentProcedure().dataInputDomain());

    // // Assume e2 is better than e1 --> input domain is adapted to e2's
    // Mockito.when(p1.compareTo(p2)).thenReturn(1);
    // msgConsumer.handleCompletedProcedure(job, otherExecutorDomain, initialInputDomain);
    // assertEquals(otherExecutorDomain, job.currentProcedure().dataInputDomain());

  }
 @Before
 public void setUp() throws Exception {
   dhtCon = TestUtils.getTestConnectionProvider(null);
   bcHandler = Mockito.mock(JobCalculationBroadcastHandler.class);
   //		dhtCon.broadcastHandler(bcHandler);
   //		executor = JobCalculationExecutor.create().dhtConnectionProvider(dhtCon);
   msgConsumer = JobCalculationMessageConsumer.create().dhtConnectionProvider(dhtCon)
   //				.executor(executor)
   ;
   job = Job.create("S1").addSucceedingProcedure(WordCountMapper.create());
 }
  @Test
  public void testEverythingFromSameExecutor() throws Exception {
    int nrOfFiles = 10;
    int nrOfWordsPerFile = 10;
    addDHTData(dhtCon, job, nrOfFiles, nrOfWordsPerFile);

    initialInputDomain =
        JobProcedureDomain.create(
                job.id(), job.submissionCount(), "S1", DomainProvider.INITIAL_PROCEDURE, -1, 0)
            .expectedNrOfFiles(nrOfFiles);

    JobProcedureDomain executorDomain =
        JobProcedureDomain.create(
                job.id(),
                job.submissionCount(),
                JobCalculationExecutor.classId,
                job.currentProcedure().executable().getClass().getSimpleName(),
                job.currentProcedure().procedureIndex(),
                job.currentProcedure().currentExecutionNumber())
            .resultHash(Number160.ZERO);

    List<ExecutorTaskDomain> initialETDs = new ArrayList<>();
    initialETDs.addAll(initialETDsAndTaskValues.keySet());
    for (int i = 0; i < initialETDsAndTaskValues.keySet().size(); ++i) {
      msgConsumer.handleCompletedTask(job, initialETDs.subList(i, (i + 1)), initialInputDomain);
      Thread.sleep(50); // Wait for data to be transferred from etd to jpd
      // The only thing that should happen here is that the data is transferred from etd to this
      // executors jpd. Thus, tasks should also not be retrieved or executed
      FutureGet getJPD =
          dhtCon
              .getAll(DomainProvider.PROCEDURE_OUTPUT_RESULT_KEYS, executorDomain.toString())
              .awaitUninterruptibly();
      if (getJPD.isSuccess()) {
        assertEquals((i + 1), getJPD.dataMap().size());
        for (Number640 n : getJPD.dataMap().keySet()) {
          String taskKey = (String) getJPD.dataMap().get(n).object();
          boolean contains = false;
          for (ExecutorTaskDomain e : initialETDs) {
            if (e.taskId().equals(taskKey)) {
              contains = true;
            }
          }
          assertEquals(true, contains);
          FutureGet getValuesForKeys =
              dhtCon.getAll(taskKey, executorDomain.toString()).awaitUninterruptibly();
          if (getValuesForKeys.isSuccess()) {
            assertEquals(1, getValuesForKeys.dataMap().size());
            for (Number640 n2 : getValuesForKeys.dataMap().keySet()) {
              String taskValues =
                  (String) ((Value) getValuesForKeys.dataMap().get(n2).object()).value();
              assertEquals(initialETDsAndTaskValues.get(getTaskKey(taskKey)), taskValues);
            }
          } else {
            fail();
          }
        }
      } else {
        fail();
      }
      System.err.println(job.currentProcedure().tasksSize());
      // Additionally, there should be no tasks retrieved from the dht, thus procedure should not
      // have more tasks
      assertEquals((i + 1), job.currentProcedure().tasksSize());
    }
    msgConsumer.handleCompletedProcedure(
        job, executorDomain.expectedNrOfFiles(10), initialInputDomain);
    assertEquals(
        WordCountMapper.class.getSimpleName(),
        job.currentProcedure().executable().getClass().getSimpleName());
    // Adding msgs from external completed tasks
    JobProcedureDomain other =
        JobProcedureDomain.create(
                job.id(),
                job.submissionCount(),
                "E2",
                StartProcedure.class.getSimpleName(),
                job.currentProcedure().procedureIndex(),
                job.currentProcedure().currentExecutionNumber())
            .expectedNrOfFiles(nrOfWordsPerFile);

    List<ExecutorTaskDomain> etds = new ArrayList<>();
    etds.add(ExecutorTaskDomain.create("task_1", "E2", 0, other).resultHash(Number160.ZERO));
    etds.add(ExecutorTaskDomain.create("task_2", "E2", 0, other).resultHash(Number160.ZERO));
    etds.add(ExecutorTaskDomain.create("task_3", "E2", 0, other).resultHash(Number160.ZERO));
    etds.add(ExecutorTaskDomain.create("task_4", "E2", 0, other).resultHash(Number160.ZERO));
    msgConsumer.handleCompletedTask(
        job, etds.subList(0, 1), job.currentProcedure().dataInputDomain());
    msgConsumer.handleCompletedTask(
        job, etds.subList(1, 2), job.currentProcedure().dataInputDomain());
    msgConsumer.handleCompletedTask(
        job, etds.subList(2, 3), job.currentProcedure().dataInputDomain());
    msgConsumer.handleCompletedTask(
        job, etds.subList(3, 4), job.currentProcedure().dataInputDomain());
    msgConsumer.handleCompletedProcedure(
        job,
        JobProcedureDomain.create(
                job.id(),
                job.submissionCount(),
                "E2",
                job.currentProcedure().executable().getClass().getSimpleName(),
                job.currentProcedure().procedureIndex(),
                0)
            .resultHash(Number160.ZERO),
        job.currentProcedure().dataInputDomain());
    Thread.sleep(10000);
  }