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YARN-3056. Add verification for containerLaunchDuration in 

TestNodeManagerMetrics. Contributed by zhihai Xu

(cherry picked from commit b73e776abc)
This commit is contained in:
Xuan 2015-02-03 15:12:54 -08:00
parent debd63f0b0
commit c22dcdd191
2 changed files with 9 additions and 0 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -433,6 +433,9 @@ Release 2.7.0 - UNRELEASED
YARN-3113. Release audit warning for Sorting icons.psd. (stevel via kihwal)
YARN-3056. Add verification for containerLaunchDuration
in TestNodeManagerMetrics. (zhihai xu via xgong)
Release 2.6.0 - 2014-11-18
INCOMPATIBLE CHANGES

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/metrics/TestNodeManagerMetrics.java
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@ -17,17 +17,20 @@
*/
package org.apache.hadoop.yarn.server.nodemanager.metrics;
import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
import org.apache.hadoop.metrics2.MetricsRecordBuilder;
import static org.apache.hadoop.test.MetricsAsserts.*;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.util.Records;
import org.junit.Assert;
import org.junit.Test;
public class TestNodeManagerMetrics {
static final int GiB = 1024; // MiB
@Test public void testNames() {
DefaultMetricsSystem.initialize("NodeManager");
NodeManagerMetrics metrics = NodeManagerMetrics.create();
Resource total = Records.newRecord(Resource.class);
total.setMemory(8*GiB);
@ -61,7 +64,10 @@ public class TestNodeManagerMetrics {
metrics.initingContainer();
metrics.runningContainer();
Assert.assertTrue(!metrics.containerLaunchDuration.changed());
metrics.addContainerLaunchDuration(1);
Assert.assertTrue(metrics.containerLaunchDuration.changed());
// availableGB is expected to be floored,
// while allocatedGB is expected to be ceiled.