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YARN-1049. ContainerExistStatus should define a status for preempted containers. (tucu) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1521037 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Alejandro Abdelnur 2013-09-09 11:10:23 +00:00
parent d997ca22f9
commit 6a7607594f
6 changed files with 64 additions and 7 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -147,6 +147,9 @@ Release 2.1.1-beta - UNRELEASED
YARN-1107. Fixed a bug in ResourceManager because of which RM in secure mode
fails to restart. (Omkar Vinit Joshi via vinodkv)
YARN-1049. ContainerExistStatus should define a status for preempted
containers. (tucu)
Release 2.1.0-beta - 2013-08-22
INCOMPATIBLE CHANGES

5
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ContainerExitStatus.java
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@ -41,4 +41,9 @@ public class ContainerExitStatus {
* threshold number of the nodemanager-log-directories become bad.
*/
public static final int DISKS_FAILED = -101;
/**
* Containers preempted by the framework.
*/
public static final int PREEMPTED = -102;
}

39
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerUtils.java
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@ -63,7 +63,37 @@ public class SchedulerUtils {
public static final String UNRESERVED_CONTAINER =
"Container reservation no longer required.";
/**
* Utility to create a {@link ContainerStatus} during exceptional
* circumstances.
*
* @param containerId {@link ContainerId} of returned/released/lost container.
* @param diagnostics diagnostic message
* @return <code>ContainerStatus</code> for an returned/released/lost
* container
*/
public static ContainerStatus createAbnormalContainerStatus(
ContainerId containerId, String diagnostics) {
return createAbnormalContainerStatus(containerId,
ContainerExitStatus.ABORTED, diagnostics);
}
/**
* Utility to create a {@link ContainerStatus} during exceptional
* circumstances.
*
* @param containerId {@link ContainerId} of returned/released/lost container.
* @param diagnostics diagnostic message
* @return <code>ContainerStatus</code> for an returned/released/lost
* container
*/
public static ContainerStatus createPreemptedContainerStatus(
ContainerId containerId, String diagnostics) {
return createAbnormalContainerStatus(containerId,
ContainerExitStatus.PREEMPTED, diagnostics);
}
/**
* Utility to create a {@link ContainerStatus} during exceptional
* circumstances.
@ -73,14 +103,13 @@ public class SchedulerUtils {
* @return <code>ContainerStatus</code> for an returned/released/lost
* container
*/
public static ContainerStatus createAbnormalContainerStatus(
ContainerId containerId, String diagnostics) {
private static ContainerStatus createAbnormalContainerStatus(
ContainerId containerId, int exitStatus, String diagnostics) {
ContainerStatus containerStatus =
recordFactory.newRecordInstance(ContainerStatus.class);
containerStatus.setContainerId(containerId);
containerStatus.setDiagnostics(diagnostics);
containerStatus.setExitStatus(
ContainerExitStatus.ABORTED);
containerStatus.setExitStatus(exitStatus);
containerStatus.setState(ContainerState.COMPLETE);
return containerStatus;
}

2
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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@ -904,7 +904,7 @@ public class CapacityScheduler
LOG.debug("KILL_CONTAINER: container" + cont.toString());
}
completedContainer(cont,
SchedulerUtils.createAbnormalContainerStatus(
SchedulerUtils.createPreemptedContainerStatus(
cont.getContainerId(),"Container being forcibly preempted:"
+ cont.getContainerId()),
RMContainerEventType.KILL);

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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@ -444,7 +444,7 @@ public class FairScheduler implements ResourceScheduler {
// proceed with kill
if (time + waitTimeBeforeKill < clock.getTime()) {
ContainerStatus status =
SchedulerUtils.createAbnormalContainerStatus(
SchedulerUtils.createPreemptedContainerStatus(
container.getContainerId(), SchedulerUtils.PREEMPTED_CONTAINER);
// TODO: Not sure if this ever actually adds this to the list of cleanup

20
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerUtils.java
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@ -41,6 +41,10 @@ import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest;
import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ContainerExitStatus;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.Priority;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest;
@ -358,4 +362,20 @@ public class TestSchedulerUtils {
Priority low = Priority.newInstance(2);
assertTrue(high.compareTo(low) > 0);
}
@Test
public void testCreateAbnormalContainerStatus() {
ContainerStatus cd = SchedulerUtils.createAbnormalContainerStatus(
ContainerId.newInstance(ApplicationAttemptId.newInstance(
ApplicationId.newInstance(System.currentTimeMillis(), 1), 1), 1), "x");
Assert.assertEquals(ContainerExitStatus.ABORTED, cd.getExitStatus());
}
@Test
public void testCreatePreemptedContainerStatus() {
ContainerStatus cd = SchedulerUtils.createPreemptedContainerStatus(
ContainerId.newInstance(ApplicationAttemptId.newInstance(
ApplicationId.newInstance(System.currentTimeMillis(), 1), 1), 1), "x");
Assert.assertEquals(ContainerExitStatus.PREEMPTED, cd.getExitStatus());
}
}