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/*******************************************************************************
* Copyright (c) 2010 Intel Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Intel - initial API and implementation
*******************************************************************************/
package org.yocto.sdk.remotetools.actions;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.rse.core.model.IHost;
import org.eclipse.ui.IWorkbenchWindow;
import org.yocto.remote.utils.CommonHelper;
import org.yocto.sdk.ide.YoctoSDKPlugin;
import org.yocto.sdk.ide.preferences.PreferenceConstants;
import org.yocto.sdk.remotetools.LocalJob;
import org.yocto.sdk.remotetools.Messages;
public class OprofileModel extends BaseModel {
private static final String REMOTE_EXEC = "/tmp/yocto_tool.sh";
private static final String LOCAL_SCRIPT = "resources/yocto_tool.sh";
private static final String LOCAL_EXEC = "oprofile-viewer";
private static final String TASK_NAME = "oprofile command";
private IWorkbenchWindow window;
public OprofileModel(IHost host, IWorkbenchWindow window) {
super(host, TASK_NAME, LOCAL_SCRIPT, REMOTE_EXEC);
this.window = window;
}
private void startServer(IProgressMonitor monitor) throws Exception {
String args="start -d oprofile-server";
runRemoteShellExec(monitor, args, true);
}
private void stopServer(IProgressMonitor monitor) throws Exception {
String args = "stop -d oprofile-server";
runRemoteShellExec(monitor, args, false);
}
private String getSearchPath()
{
try
{
String search=null;
IPreferenceStore store = YoctoSDKPlugin.getDefault().getPreferenceStore();
String env_script=store.getString(PreferenceConstants.TOOLCHAIN_ROOT) +
"/" +
"environment-setup-" +
store.getString(PreferenceConstants.TOOLCHAIN_TRIPLET);
File file = new File(env_script);
if (file.exists()) {
BufferedReader input = new BufferedReader(new FileReader(file));
try
{
String line = null;
while ((line = input.readLine()) != null)
{
if (!line.startsWith("export"))
continue;
String sKey = line.substring("export".length() + 1, line.indexOf('='));
if(!sKey.equals("PATH"))
continue;
String sValue = line.substring(line.indexOf('=') + 1);
if (sValue.startsWith("\"") && sValue.endsWith("\""))
sValue = sValue.substring(sValue.indexOf('"') + 1, sValue.lastIndexOf('"'));
/* If PATH ending with $PATH, we need to join with current system path */
if (sKey.equalsIgnoreCase("PATH")) {
if (sValue.lastIndexOf("$PATH") >= 0)
sValue = sValue.substring(0, sValue.lastIndexOf("$PATH")) + System.getenv("PATH");
}
search=sValue;
//System.out.printf("get env key %s value %s\n", sKey, sValue);
}
}
finally {
input.close();
}
}
return search;
}
catch (IOException e)
{
e.printStackTrace();
return null;
}
}
@Override
public void process(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
boolean stopServer=true;
try {
try {
monitor.beginTask("Starting oprofile", 100);
//start oprofile-server
monitor.subTask("Starting oprofile-server");
startServer(new SubProgressMonitor(monitor,80));
//start local oprofile-viewer
monitor.subTask("oprofile-viewer is running locally");
String searchPath=getSearchPath();
new LocalJob("oprofile-viewer",
(searchPath!=null) ?
new String[] {LOCAL_EXEC,"-h",host.getHostName(),"-s",searchPath} :
new String[] {LOCAL_EXEC,"-h",host.getHostName()},
null,
null,
window).schedule();
//we can't stop server because the oprofile-viewer is running asynchronously
stopServer=false;
}catch (InterruptedException e) {
throw e;
}finally {
//stop oprofile-server
if(stopServer) {
monitor.subTask("Stopping oprofile-viewer");
stopServer(new SubProgressMonitor(monitor,30));
}
}
}catch (InterruptedException e){
throw e;
}catch (InvocationTargetException e) {
throw e;
}catch (Exception e){
throw new InvocationTargetException(e, e.getMessage());
}finally {
monitor.done();
}
}
static public boolean checkAvail() {
boolean ret=CommonHelper.isExecAvail(LOCAL_EXEC);
if(ret==false) {
CommonHelper.showErrorDialog("Oprofile", null,Messages.ErrorOprofileViewer);
}else {
ret=CommonHelper.isExecAvail("opreport");
if(ret==false) {
CommonHelper.showErrorDialog("Oprofile", null,Messages.ErrorOprofile);
}
}
return ret;
}
}
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