private ExecutorTaskDomain getTaskKey(String taskKey) {
   for (ExecutorTaskDomain e : initialETDsAndTaskValues.keySet()) {
     if (e.taskId().equals(taskKey)) {
       return e;
     }
   }
   return null;
 }
  public void addDHTData(
      IDHTConnectionProvider dhtCon, Job job, int nrOfFiles, int nrOfWordsPerFile) {
    Procedure procedure = job.currentProcedure();
    JobProcedureDomain outputJPD =
        JobProcedureDomain.create(
            job.id(),
            job.submissionCount(),
            "S1",
            procedure.executable().getClass().getSimpleName(),
            procedure.procedureIndex(),
            procedure.currentExecutionNumber());

    for (int i = 0; i < nrOfFiles; ++i) {
      String values = "";
      for (int j = 0; j < nrOfWordsPerFile; ++j) {
        values += "word_" + j + " ";
      }
      ExecutorTaskDomain td =
          ExecutorTaskDomain.create("task_" + i, "S1", 0, outputJPD).resultHash(Number160.ZERO);

      initialETDsAndTaskValues.put(td, values);
      dhtCon.add(td.taskId(), values, td.toString(), true).awaitUninterruptibly();
      dhtCon
          .add(DomainProvider.TASK_OUTPUT_RESULT_KEYS, td.taskId(), td.toString(), false)
          .awaitUninterruptibly();
    }
  }
  @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);
  }
 @Override
 public void handleCompletedTask(
     Job job, ExecutorTaskDomain outputDomain, JobProcedureDomain inputDomain) {
   collect(job, outputDomain.jobProcedureDomain(), inputDomain);
 }