hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/MockResourceCalculatorProcessTree.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.nodemanager.containermanager.monitor;

import org.apache.hadoop.yarn.util.ResourceCalculatorProcessTree;

public class MockResourceCalculatorProcessTree extends ResourceCalculatorProcessTree {

  private long rssMemorySize = 0;

  public MockResourceCalculatorProcessTree(String root) {
    super(root);
  }

  @Override
  public void updateProcessTree() {
  }

  @Override
  public String getProcessTreeDump() {
    return "";
  }

  @Override
  public long getCumulativeCpuTime() {
    return 0;
  }

  @Override
  public boolean checkPidPgrpidForMatch() {
    return true;
  }

  public void setRssMemorySize(long rssMemorySize) {
    this.rssMemorySize = rssMemorySize;
  }

  public long getRssMemorySize() {
    return this.rssMemorySize;
  }

  @Override
  public float getCpuUsagePercent() {
    return 0;
  }
}