hadoop AggregateAppResourceUsage 源码
haddop AggregateAppResourceUsage 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/rmapp/attempt/AggregateAppResourceUsage.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.rmapp.attempt;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.yarn.api.records.ResourceInformation;
import org.apache.hadoop.yarn.server.resourcemanager.RMServerUtils;
import java.util.HashMap;
import java.util.Map;
@Private
public class AggregateAppResourceUsage {
private Map<String, Long> resourceSecondsMap = new HashMap<>();
public AggregateAppResourceUsage(Map<String, Long> resourceSecondsMap) {
this.resourceSecondsMap.putAll(resourceSecondsMap);
}
/**
* @return the memorySeconds
*/
public long getMemorySeconds() {
return RMServerUtils.getOrDefault(resourceSecondsMap,
ResourceInformation.MEMORY_MB.getName(), 0L);
}
/**
* @return the vcoreSeconds
*/
public long getVcoreSeconds() {
return RMServerUtils
.getOrDefault(resourceSecondsMap, ResourceInformation.VCORES.getName(),
0L);
}
public Map<String, Long> getResourceUsageSecondsMap() {
return resourceSecondsMap;
}
}
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