YARN-786: Addendum so that RMAppAttemptImpl#getApplicationResourceUsageReport won't return null
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1543597 13f79535-47bb-0310-9956-ffa450edef68
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@ -53,6 +53,7 @@ import org.apache.hadoop.yarn.api.records.ContainerStatus;
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import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
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import org.apache.hadoop.yarn.api.records.NodeId;
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import org.apache.hadoop.yarn.api.records.Priority;
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import org.apache.hadoop.yarn.api.records.Resource;
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import org.apache.hadoop.yarn.api.records.ResourceRequest;
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import org.apache.hadoop.yarn.event.EventHandler;
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import org.apache.hadoop.yarn.factories.RecordFactory;
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@ -653,7 +654,14 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
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public ApplicationResourceUsageReport getApplicationResourceUsageReport() {
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this.readLock.lock();
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try {
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return scheduler.getAppResourceUsageReport(this.getAppAttemptId());
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ApplicationResourceUsageReport report =
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scheduler.getAppResourceUsageReport(this.getAppAttemptId());
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if (report == null) {
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Resource none = Resource.newInstance(0, 0);
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report = ApplicationResourceUsageReport.newInstance(0, 0, none, none,
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none);
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}
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return report;
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} finally {
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this.readLock.unlock();
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}
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