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YARN-8977. Remove unnecessary type casting when calling AbstractYarnScheduler#getSchedulerNode. Contributed by Wanqiang Ji. 

(cherry picked from commit c96cbe8659)
This commit is contained in:
Weiwei Yang 2018-11-07 22:27:57 +08:00
parent 02abd0f80a
commit b10ec0aa14
3 changed files with 5 additions and 7 deletions
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6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
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@ -2189,8 +2189,8 @@ public class CapacityScheduler extends
super.completedContainer(killableContainer, SchedulerUtils
.createPreemptedContainerStatus(killableContainer.getContainerId(),
SchedulerUtils.PREEMPTED_CONTAINER), RMContainerEventType.KILL);
} else{
FiCaSchedulerNode node = (FiCaSchedulerNode) getSchedulerNode(
} else {
FiCaSchedulerNode node = getSchedulerNode(
killableContainer.getAllocatedNode());
FiCaSchedulerApp application = getCurrentAttemptForContainer(
@ -2222,7 +2222,7 @@ public class CapacityScheduler extends
+ nonKillableContainer.toString());
}
FiCaSchedulerNode node = (FiCaSchedulerNode) getSchedulerNode(
FiCaSchedulerNode node = getSchedulerNode(
nonKillableContainer.getAllocatedNode());
FiCaSchedulerApp application = getCurrentAttemptForContainer(

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestContinuousScheduling.java
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@ -376,8 +376,7 @@ public class TestContinuousScheduling extends FairSchedulerTestBase {
NodeAddedSchedulerEvent nodeEvent1 = new NodeAddedSchedulerEvent(node1);
scheduler.handle(nodeEvent1);
FSSchedulerNode node =
(FSSchedulerNode) scheduler.getSchedulerNode(node1.getNodeID());
FSSchedulerNode node = scheduler.getSchedulerNode(node1.getNodeID());
// Tick the time and let the fsApp startTime different from initScheduler
// time
mockClock.tickSec(delayThresholdTimeMs / 1000);

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
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@ -4557,8 +4557,7 @@ public class TestFairScheduler extends FairSchedulerTestBase {
NodeAddedSchedulerEvent nodeEvent1 = new NodeAddedSchedulerEvent(node1);
scheduler.handle(nodeEvent1);
FSSchedulerNode node = (FSSchedulerNode)scheduler.getSchedulerNode(
node1.getNodeID());
FSSchedulerNode node = scheduler.getSchedulerNode(node1.getNodeID());
NodeRemovedSchedulerEvent removeNode1 =
new NodeRemovedSchedulerEvent(node1);