hadoop QueueMetricsForCustomResources 源码
haddop QueueMetricsForCustomResources 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/QueueMetricsForCustomResources.java
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.resourcemanager.scheduler;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.metrics.CustomResourceMetrics;
import org.apache.hadoop.yarn.metrics.CustomResourceMetricValue;
import java.util.Map;
public class QueueMetricsForCustomResources extends CustomResourceMetrics {
private final CustomResourceMetricValue aggregatePreemptedSeconds =
new CustomResourceMetricValue();
private final CustomResourceMetricValue aggregatePreempted =
new CustomResourceMetricValue();
private final CustomResourceMetricValue pending =
new CustomResourceMetricValue();
private final CustomResourceMetricValue reserved =
new CustomResourceMetricValue();
public void increaseReserved(Resource res) {
reserved.increase(res);
}
public void decreaseReserved(Resource res) {
reserved.decrease(res);
}
public void increasePending(Resource res, int containers) {
pending.increaseWithMultiplier(res, containers);
}
public void decreasePending(Resource res) {
pending.decrease(res);
}
public void decreasePending(Resource res, int containers) {
pending.decreaseWithMultiplier(res, containers);
}
public Map<String, Long> getPendingValues() {
return pending.getValues();
}
public Map<String, Long> getReservedValues() {
return reserved.getValues();
}
public void increaseAggregatedPreemptedSeconds(Resource res, long seconds) {
aggregatePreemptedSeconds.increaseWithMultiplier(res, seconds);
}
public void increaseAggregatedPreempted(Resource res) {
aggregatePreempted.increase(res);
}
CustomResourceMetricValue getAggregatePreemptedSeconds() {
return aggregatePreemptedSeconds;
}
}
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