/**
* 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.mapreduce.util;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
/**
* Plugin to calculate virtual and physical memories on Linux systems.
* @deprecated
* Use {@link org.apache.hadoop.mapreduce.util.LinuxResourceCalculatorPlugin}
* instead
*/
@Deprecated
@InterfaceAudience.Private
@InterfaceStability.Unstable
public class LinuxMemoryCalculatorPlugin extends MemoryCalculatorPlugin {
private LinuxResourceCalculatorPlugin resourceCalculatorPlugin;
// Use everything from LinuxResourceCalculatorPlugin
public LinuxMemoryCalculatorPlugin() {
resourceCalculatorPlugin = new LinuxResourceCalculatorPlugin();
}
/** {@inheritDoc} */
@Override
public long getPhysicalMemorySize() {
return resourceCalculatorPlugin.getPhysicalMemorySize();
}
/** {@inheritDoc} */
@Override
public long getVirtualMemorySize() {
return resourceCalculatorPlugin.getVirtualMemorySize();
}
}