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YARN-1370. Fair scheduler to re-populate container allocation state. (Anubhav Dhoot via kasha) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1617647 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Karthik Kambatla 2014-08-13 01:45:07 +00:00
parent 79871ae699
commit e6799af4d3
3 changed files with 12 additions and 2 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -107,6 +107,9 @@ Release 2.6.0 - UNRELEASED
YARN-2399. FairScheduler: Merge AppSchedulable and FSSchedulerApp into
FSAppAttempt. (kasha)
YARN-1370. Fair scheduler to re-populate container allocation state.
(Anubhav Dhoot via kasha)
OPTIMIZATIONS
BUG FIXES

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
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@ -1150,6 +1150,8 @@ public void handle(SchedulerEvent event) {
}
NodeAddedSchedulerEvent nodeAddedEvent = (NodeAddedSchedulerEvent)event;
addNode(nodeAddedEvent.getAddedRMNode());
recoverContainersOnNode(nodeAddedEvent.getContainerReports(),
nodeAddedEvent.getAddedRMNode());
break;
case NODE_REMOVED:
if (!(event instanceof NodeRemovedSchedulerEvent)) {

9
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestWorkPreservingRMRestart.java
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@ -57,6 +57,7 @@
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler;
import org.apache.hadoop.yarn.util.resource.DominantResourceCalculator;
import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
@ -107,7 +108,7 @@ public void tearDown() {
@Parameterized.Parameters
public static Collection<Object[]> getTestParameters() {
return Arrays.asList(new Object[][] { { CapacityScheduler.class },
{ FifoScheduler.class } });
{ FifoScheduler.class }, {FairScheduler.class } });
}
public TestWorkPreservingRMRestart(Class<?> schedulerClass) {
@ -224,7 +225,11 @@ public void testSchedulerRecovery() throws Exception {
assertTrue(schedulerAttempt.getLiveContainers().contains(
scheduler.getRMContainer(runningContainer.getContainerId())));
assertEquals(schedulerAttempt.getCurrentConsumption(), usedResources);
assertEquals(availableResources, schedulerAttempt.getHeadroom());
// Until YARN-1959 is resolved
if (scheduler.getClass() != FairScheduler.class) {
assertEquals(availableResources, schedulerAttempt.getHeadroom());
}
// *********** check appSchedulingInfo state ***********
assertEquals((1 << 22) + 1, schedulerAttempt.getNewContainerId());