runtime/master/src/main/java/org/apache/nemo/runtime/master/scheduler/BatchScheduler.java [193:201]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
          BatchSchedulerUtils
            .onTaskExecutionOnHold(planStateManager, executorRegistry, planRewriter, executorId, taskId);
        optionalPhysicalPlan.ifPresent(this::updatePlan);
        break;
      case FAILED:
        throw new UnrecoverableFailureException(new Exception(String.format("The plan failed on %s in %s",
          taskId, executorId)));
      case READY:
      case EXECUTING:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



runtime/master/src/main/java/org/apache/nemo/runtime/master/scheduler/SimulationScheduler.java [361:369]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
          BatchSchedulerUtils
            .onTaskExecutionOnHold(planStateManager, executorRegistry, planRewriter, executorId, taskId);
        optionalPhysicalPlan.ifPresent(this::updatePlan);
        break;
      case FAILED:
        throw new UnrecoverableFailureException(new Exception(String.format("The plan failed on %s in %s",
          taskId, executorId)));
      case READY:
      case EXECUTING:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -