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

(cherry picked from commit 002dcc4ebf)
This commit is contained in:
Sunil G 2019-04-03 18:57:28 +05:30 committed by Jonathan Hung
parent e83684eae3
commit 69dc329acc
1 changed files with 5 additions and 0 deletions
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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.Set;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.DataOutputBuffer;
import org.apache.hadoop.test.GenericTestUtils;
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;
@ -100,6 +101,7 @@ 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;
@ -156,6 +158,9 @@ 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(TestResourceProfiles.TEST_CONF_RESET_RESOURCE_TYPES,
true)) {
ResourceUtils.resetResourceTypes(conf);