seojangho commented on a change in pull request #1: [NEMO-26] Implement
SourceLocationAwareSchedulingPolicy
URL: https://github.com/apache/incubator-nemo/pull/1#discussion_r173078453
##########
File path:
runtime/master/src/main/java/edu/snu/nemo/runtime/master/scheduler/RoundRobinSchedulingPolicy.java
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@@ -70,26 +69,19 @@
*/
private final Map<String, List<String>> executorIdByContainerType;
- /**
- * A copy of {@link ContainerManager#executorRepresenterMap}.
- * This cached copy is updated when an executor is added or removed.
- */
- private final Map<String, ExecutorRepresenter> executorRepresenterMap;
-
/**
* The index of the next executor to be assigned for each container type.
* This map allows the executor index computation of the RR scheduling.
*/
private final Map<String, Integer> nextExecutorIndexByContainerType;
@Inject
- public RoundRobinSchedulingPolicy(final ContainerManager containerManager,
+ public RoundRobinSchedulingPolicy(final ExecutorRegistry executorRegistry,
@Parameter(JobConf.SchedulerTimeoutMs.class) final int scheduleTimeoutMs) {
- this.containerManager = containerManager;
this.scheduleTimeoutMs = scheduleTimeoutMs;
+ this.executorRegistry = executorRegistry;
this.lock = new ReentrantLock();
this.executorIdByContainerType = new HashMap<>();
- this.executorRepresenterMap = new HashMap<>();
this.conditionByContainerType = new HashMap<>();
Review comment:
Even when another type of container becomes available, that will not help
scheduling the TaskGroup of the current interest.
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