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MAPREDUCE-3290. Fixed a NPE in ClientRMService.

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1190162 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arun Murthy 2011-10-28 05:45:59 +00:00
parent 34e6de8f85
commit 69dd284452
2 changed files with 17 additions and 4 deletions
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2
hadoop-mapreduce-project/CHANGES.txt
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@ -1833,6 +1833,8 @@ Release 0.23.0 - Unreleased
MAPREDUCE-3258. Fixed AM & JobHistory web-ui to display counters properly.
(Siddharth Seth via acmurthy)
MAPREDUCE-3290. Fixed a NPE in ClientRMService. (acmurthy)
Release 0.22.0 - Unreleased
INCOMPATIBLE CHANGES

19
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
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@ -59,6 +59,7 @@
import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
import org.apache.hadoop.yarn.api.records.NodeReport;
import org.apache.hadoop.yarn.api.records.QueueInfo;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.YarnClusterMetrics;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnRemoteException;
@ -67,10 +68,12 @@
import org.apache.hadoop.yarn.ipc.RPCUtil;
import org.apache.hadoop.yarn.ipc.YarnRPC;
import org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger.AuditConstants;
import org.apache.hadoop.yarn.server.resourcemanager.resource.Resources;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEventType;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNodeReport;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.security.authorize.RMPolicyProvider;
import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;
@ -396,10 +399,18 @@ private NodeReport createNodeReports(RMNode rmNode) {
report.setRackName(rmNode.getRackName());
report.setCapability(rmNode.getTotalCapability());
report.setNodeHealthStatus(rmNode.getNodeHealthStatus());
org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNodeReport schedulerNodeReport = scheduler
.getNodeReport(rmNode.getNodeID());
report.setUsed(schedulerNodeReport.getUsedResource());
report.setNumContainers(schedulerNodeReport.getNumContainers());
SchedulerNodeReport schedulerNodeReport =
scheduler.getNodeReport(rmNode.getNodeID());
Resource used = Resources.none();
int numContainers = 0;
if (schedulerNodeReport != null) {
used = schedulerNodeReport.getUsedResource();
numContainers = schedulerNodeReport.getNumContainers();
}
report.setUsed(used);
report.setNumContainers(numContainers);
return report;
}