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/*******************************************************************************
* Copyright (c) 2013 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:
* Ioana Grigoropol(Intel) - initial API and implementation
*******************************************************************************/
package org.yocto.bc.remote.utils;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.ptp.remote.core.IRemoteConnection;
import org.eclipse.ptp.remote.core.IRemoteServices;
import org.eclipse.ptp.remote.core.exception.RemoteConnectionException;
import org.eclipse.rse.core.model.IHost;
import org.eclipse.rse.services.shells.IHostShell;
import org.eclipse.swt.widgets.Display;
import org.yocto.remote.utils.CommandResponseHandler;
import org.yocto.remote.utils.OutputProcessor;
import org.yocto.remote.utils.RemoteHelper;
import org.yocto.remote.utils.YoctoCommand;
public class YoctoRunnableWithProgress implements IRunnableWithProgress {
private String taskName;
private IRemoteConnection remoteConnection;
private IRemoteServices remoteServices;
private IProgressMonitor monitor;
private final ICalculatePercentage calculator;
private int reportedWorkload;
private final YoctoCommand command;
public YoctoRunnableWithProgress(YoctoCommand command) throws IOException {
this.command = command;
this.calculator = new GitCalculatePercentage();
}
private interface ICalculatePercentage {
public float calWorkloadDone(String info) throws IllegalArgumentException;
}
private class GitCalculatePercentage implements ICalculatePercentage {
final Pattern pattern = Pattern.compile("^Receiving objects:\\s*(\\d+)%.*");
@Override
public float calWorkloadDone(String info) throws IllegalArgumentException {
Matcher m = pattern.matcher(info.trim());
if(m.matches()) {
return new Float(m.group(1)) / 100;
}else {
throw new IllegalArgumentException();
}
}
}
@Override
public void run(IProgressMonitor monitor) throws InvocationTargetException,
InterruptedException {
try {
this.monitor = monitor;
this.monitor.beginTask(taskName, RemoteHelper.TOTALWORKLOAD);
if (!remoteConnection.isOpen()) {
try {
remoteConnection.open(monitor);
} catch (RemoteConnectionException e1) {
e1.printStackTrace();
}
}
remoteServices.initialize(new NullProgressMonitor());
try {
IHost connection = RemoteHelper.getRemoteConnectionByName(remoteConnection.getName());
YoctoThread th = new YoctoThread(connection, command);
th.run();
} catch (Exception e) {
e.printStackTrace();
} finally {
monitor.done();
}
} catch (Exception e) {
e.printStackTrace();
}
}
class YoctoRunnableOutputProcessor extends OutputProcessor{
public YoctoRunnableOutputProcessor(IProgressMonitor monitor,
IHostShell hostShell, CommandResponseHandler cmdHandler,
String task) {
super(monitor, hostShell, cmdHandler, task);
}
@Override
protected boolean isErrChStop(char ch) {
return (ch == '\n' || ch == '\r');
}
@Override
protected boolean isOutChStop(char ch) {
return (ch == '\n');
}
@Override
protected void processOutputBufferLine(char ch, String str) {
processBuffer.addOutputLine(str);
}
@Override
protected void processErrorBufferLine(char ch, String str) {
processBuffer.addOutputLine(str);
if (ch == '\r')
reportProgress(str);
}
}
class YoctoThread implements Runnable{
private final IHost connection;
private final YoctoCommand command;
private final CommandResponseHandler cmdHandler;
private IHostShell hostShell;
YoctoThread(IHost connection, YoctoCommand command){
this.connection = connection;
this.cmdHandler = RemoteHelper.getCommandHandler(connection);
this.command = command;
}
@Override
public void run() {
try {
hostShell = RemoteHelper.runCommandRemote(this.connection, command, monitor);
command.setProcessBuffer(new YoctoRunnableOutputProcessor(monitor, hostShell, cmdHandler, taskName).processOutput());
} catch (CoreException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void updateMonitor(final int work){
Display.getDefault().asyncExec(new Runnable() {
@Override
public void run() {
if (monitor != null) {
monitor.worked(work);
}
}
});
}
private void doneMonitor(){
Display.getDefault().asyncExec(new Runnable() {
@Override
public void run() {
monitor.done();
}
});
}
public void reportProgress(String info) {
if(calculator == null) {
updateMonitor(1);
} else {
float percentage;
try {
percentage = calculator.calWorkloadDone(info);
} catch (IllegalArgumentException e) {
System.out.println(info);
//can't get percentage
return;
}
int delta = (int) (RemoteHelper.TOTALWORKLOAD * percentage - reportedWorkload);
if( delta > 0 ) {
updateMonitor(delta);
reportedWorkload += delta;
}
if (reportedWorkload == RemoteHelper.TOTALWORKLOAD)
doneMonitor();
}
}
public IRemoteConnection getRemoteConnection() {
return remoteConnection;
}
public void setRemoteConnection(IRemoteConnection remoteConnection) {
this.remoteConnection = remoteConnection;
}
public String getTaskName() {
return taskName;
}
public void setTaskName(String taskName) {
this.taskName = taskName;
}
public IRemoteServices getRemoteServices() {
return remoteServices;
}
public void setRemoteServices(IRemoteServices remoteServices) {
this.remoteServices = remoteServices;
}
}
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