/*******************************************************************************
* Copyright (c) 2006-2010 Vienna University of Technology,
* Department of Software Technology and Interactive Systems
*
* All rights reserved. This program and the accompanying
* materials are made available under the terms of the
* Apache License, Version 2.0 which accompanies
* this distribution, and is available at
* http://www.apache.org/licenses/LICENSE-2.0
*******************************************************************************/
package at.tuwien.minimee.migration.engines;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.net.URL;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import at.tuwien.minimee.model.ToolConfig;
import eu.planets_project.pp.plato.model.measurement.MeasurableProperty;
import eu.planets_project.pp.plato.model.measurement.Measurement;
import eu.planets_project.pp.plato.model.values.PositiveFloatValue;
import eu.planets_project.pp.plato.services.action.MigrationResult;
/**
* This engine uses psList to monitor migration processes
* on WINDOWS environments. However, it is currently NOT working properly
* and should be fixed!
* @author gottardi
*
*/
public class MonitorEngineWinPslist extends MiniMeeDefaultMigrationEngine {
private Log log = LogFactory.getLog(this.getClass());
private String monitorScript = "pslistMonitor.bat";
private String incrementScript = "increment.bat";
private String logFile = "topWin.log";
@Override
protected void cleanup(long time, String inputFile, String outputFile) {
super.cleanup(time, inputFile, outputFile);
String workingDir = makeWorkingDirName(time);
new File(workingDir + "/" + monitorScript).delete();
new File(workingDir + "/" + incrementScript).delete();
new File(workingDir + "/" + logFile).delete();
}
protected String makeWorkingDirName(long time) {
return getTempDir() + "profile_" + time;
}
protected String prepareWorkingDirectory (long time) throws Exception {
// assemble the working directory from timestamp
String workingDirectory = makeWorkingDirName(time);
// create the working directory
(new File(workingDirectory)).mkdir();
//
// copy script files
//
String from, to;
//
// copy script: monitorcall.sh
//
from = "data/minimee/monitoring/" + monitorScript;
to = workingDirectory + "/" + monitorScript;
copyFile(from, to, workingDirectory);
/**
* Copy increment script
*/
from = "data/minimee/monitoring/" + incrementScript;
to = workingDirectory + "/" + incrementScript;
copyFile(from, to, workingDirectory);
return workingDirectory;
}
@Override
protected String prepareCommand(ToolConfig config, String params,
String inputFile, String outputFile, long time) throws Exception {
prepareWorkingDirectory(time);
// we calculate the timeout for the migration process
File file = new File(inputFile);
// we calculate the cycle (winTop has a counter that needs 6 units: we set 150000 as max)
// Long timeout = Math.max((file.length() / (1000000))*6, 150000);
//so small time only for testing
Long timeout = Math.max((file.length() / (1000000))*6, 100000);
String cycles=timeout.intValue()+"";
String monitoringCmd = prepareMonitoringCommand(time, cycles);
String command = monitoringCmd + " " + config.getTool().getExecutablePath() + " \"" + config.getParams() + " "+ inputFile;
// SPECIAL STUFF, UNLIKELY TO REMAIN HERE:
if (!config.isNoOutFile()) {
command = command + " " + outputFile;
}
command += "\"";
log.debug("TOP WINDOWS MONITORING COMMAND: "+command);
return command;
}
protected String prepareMonitoringCommand(long time, String cycles) {
return makeWorkingDirName(time) + "/" + monitorScript
+ " " + makeWorkingDirName(time) + "/"
+ " " + cycles
+ " " + makeWorkingDirName(time) + "/" + logFile
+ " " + makeWorkingDirName(time) + "/" + incrementScript;
}
/**
* Copies resource file 'from' from destination 'to' and set execution permission.
*
* @param from
* @param to
* @throws Exception
*/
protected void copyFile(String from, String to, String workingDirectory) throws Exception {
//
// copy the shell script to the working directory
//
URL monitorCallShellScriptUrl = Thread.currentThread().getContextClassLoader().getResource(from);
File f = new File(monitorCallShellScriptUrl.getFile());
String directoryPath = f.getAbsolutePath();
/*
URL urlJar = new URL(directoryPath.substring(
directoryPath.indexOf("file:"),
directoryPath.indexOf("plato.jar")+"plato.jar".length()));
JarFile jf = new JarFile(urlJar.getFile());
JarEntry je = jf.getJarEntry(from);
String fileName = je.getName();
*/
InputStream in = Thread.currentThread()
.getContextClassLoader().getResourceAsStream(from);
File outScriptFile = new File(to);
FileOutputStream fos = new FileOutputStream(outScriptFile);
int nextChar;
while ((nextChar = in.read()) != -1) {
fos.write(nextChar);
}
fos.flush();
fos.close();
}
protected void collectData(ToolConfig config, long time, MigrationResult result) {
// TopWinParser p = new TopWinParser(makeWorkingDirName(time) + logFile);
//// p.parse();
//
// ExecutionFootprintList performance = p.getList();
// //log.debug(performance.toString());
for (MeasurableProperty property: getMeasurableProperties()) {
Measurement m = new Measurement();
m.setProperty(property);
PositiveFloatValue v = (PositiveFloatValue) property.getScale().createValue();
if (property.getName().equals("performance:memory:used")) {
v.setValue(123.12);
}
// if (property.getName().equals(MigrationResult.MIGRES_USED_TIME)) {
// v.setValue(performance.getTotalCpuTimeUsed());
// }
// if (property.getName().equals(MigrationResult.MIGRES_MEMORY_GROSS)) {
// v.setValue(performance.getMaxVirtualMemory());
// }
// if (property.getName().equals(MigrationResult.MIGRES_MEMORY_NET)) {
// v.setValue(performance.getMaxResidentSize());
// }
m.setValue(v);
result.getMeasurements().put(property.getName(), m);
}
}
}