sanha commented on a change in pull request #112: [NEMO-179] Delayed Task
Cloning
URL: https://github.com/apache/incubator-nemo/pull/112#discussion_r211817316
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File path:
runtime/master/src/main/java/edu/snu/nemo/runtime/master/PlanStateManager.java
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@@ -252,18 +308,30 @@ public synchronized void onTaskStateChanged(final String
taskId, final TaskState
final String stageId = RuntimeIdManager.getStageIdFromTaskId(taskId);
final List<List<TaskState>> taskStatesOfThisStage =
stageIdToTaskAttemptStates.get(stageId);
final long numOfCompletedTaskIndicesInThisStage =
taskStatesOfThisStage.stream()
- .map(attempts -> attempts.stream()
- .map(state -> state.getStateMachine().getCurrentState())
- .allMatch(curState -> curState.equals(TaskState.State.COMPLETE)
- || curState.equals(TaskState.State.SHOULD_RETRY)
- || curState.equals(TaskState.State.ON_HOLD)))
+ .map(attempts -> {
+ final List<TaskState.State> states = attempts
+ .stream()
+ .map(state -> (TaskState.State)
state.getStateMachine().getCurrentState())
+ .collect(Collectors.toList());
+ return states.stream().allMatch(curState ->
curState.equals(TaskState.State.ON_HOLD)) // all of them are ON_HOLD
Review comment:
However, the stage will be considered as `Completed` after all cloned tasks
become `ON_HOLD`.
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