/*
* 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.uima.ducc.agent.metrics.collectors;
import java.io.RandomAccessFile;
import java.util.concurrent.Callable;
import org.apache.uima.ducc.common.agent.metrics.swap.DuccProcessMemoryPageLoadUsage;
import org.apache.uima.ducc.common.agent.metrics.swap.ProcessMemoryPageLoadUsage;
import org.apache.uima.ducc.common.utils.DuccLogger;
public class ProcessSwapUsageCollector implements
Callable<ProcessMemoryPageLoadUsage> {
String pid;
public ProcessSwapUsageCollector(DuccLogger logger, String pid,
RandomAccessFile fileHandle, int howMany, int offset) {
this.pid = pid;
}
public ProcessMemoryPageLoadUsage call() throws Exception {
try {
return new DuccProcessMemoryPageLoadUsage(pid);
} catch (Exception e) {
e.printStackTrace();
throw e;
}
}
/*
private String execTopShell() throws Exception {
List<String> command = new ArrayList<String>();
command.add("top");
command.add("-b");
command.add("-n");
command.add("1");
command.add("-p");
command.add(pid);
ProcessBuilder builder = new ProcessBuilder(command);
Process process = builder.start();
InputStream is = process.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
String line;
int count = 0;
String cpu = "";
try {
while ((line = br.readLine()) != null) {
if (count == 7) {
String[] values = line.trim().split("\\s+");
cpu = values[9];
process.destroy();
break;
}
count++;
}
} finally {
if (is != null) {
is.close();
}
}
process.waitFor();
return cpu;
}
*/
}