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YARN-4901. QueueMetrics needs to be cleared before MockRM is initialized. Contributed by Peter Bacsko. 

(cherry picked from commit 002dcc4ebf)
(cherry picked from commit 69dc329acc)
(cherry picked from commit 67cf1f94cd)
This commit is contained in:
Sunil G 2019-04-03 18:57:28 +05:30 committed by Jonathan Hung
parent 9a385e00a4
commit 5401d7f024
1 changed files with 5 additions and 0 deletions
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5
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
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@ -32,6 +32,7 @@ import java.util.Map;
import java.util.Set;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.DataOutputBuffer;
import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
import org.apache.hadoop.security.Credentials;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.token.Token;
@ -96,6 +97,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeEventType;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeStartedEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplication;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNode;
@ -153,6 +155,9 @@ public class MockRM extends ResourceManager {
public MockRM(Configuration conf, RMStateStore store,
boolean useNullRMNodeLabelsManager, boolean useRealElector) {
super();
// Clear metrics to avoid possible interference between tests
DefaultMetricsSystem.shutdown();
QueueMetrics.clearQueueMetrics();
if (conf.getBoolean(TestResourceUtils.TEST_CONF_RESET_RESOURCE_TYPES,
true)) {
ResourceUtils.resetResourceTypes(conf);