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    • org.rzo.yajsw.app.WrapperMainServiceUnix Maven / Gradle / Ivy

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    YAJSW is a java centric implementation of the java service wrapper by tanuki (JSW). It aims at being mostly configuration compliant with the original. It should therefore be easy to switch from JSW to YAJSW.

    The newest version!
    /* This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
    
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.  
 */
package org.rzo.yajsw.app;

import java.io.File;
import java.util.HashMap;
import java.util.List;

import org.rzo.yajsw.boot.WrapperLoader;
import org.rzo.yajsw.config.YajswConfigurationImpl;
import org.rzo.yajsw.os.OperatingSystem;
import org.rzo.yajsw.os.StopableService;
import org.rzo.yajsw.wrapper.WrappedProcess;
import org.rzo.yajsw.wrapper.WrappedProcessFactory;
import org.rzo.yajsw.wrapper.WrappedProcessList;

// TODO: Auto-generated Javadoc
/**
 * The Class WrapperMainService.
 */
public class WrapperMainServiceUnix implements StopableService
{

	/** The w. */
	static WrappedProcess	w;
	static volatile WrappedProcessList			wList = new WrappedProcessList();


	/**
	 * Instantiates a new wrapper main service.
	 */
	public WrapperMainServiceUnix()
	{
	}

	// this is the wrapper for services
	/**
	 * The main method.
	 * 
	 * @param args
	 *            the arguments
	 */
	public static void main(String[] args)
	{
		String wrapperJar = WrapperLoader.getWrapperJar();
		String homeDir = new File(wrapperJar).getParent();
		if (!OperatingSystem.instance().setWorkingDir(homeDir))
		{
			System.out.println("could not set working dir. pls check configuration or user rights :"+homeDir);
		}

		StopableService service = new WrapperMainServiceUnix();
		YajswConfigurationImpl _config = new YajswConfigurationImpl(false);
		//w = WrappedProcessFactory.createProcess(_config);
		// start the application
		//w.setDebug(true);
		//w.init();
		//w.setService(service);
		
		if (_config.containsKey("wrapperx.config"))
		{
			List configs = _config.getList("wrapperx.config");
			wList = WrappedProcessFactory.createProcessList(new HashMap(), configs, true);
			for (WrappedProcess p : wList)
			{
				p.setService(service);
			}
		}
		else
		{
			WrappedProcess w = WrappedProcessFactory.createProcess(_config);
			// set service in wrapper so that we may stop the service in case the application terminates and we need to shutdown the wrapper
			w.setService(service);
			w.init();
			wList.add(w);
		}
		
		w = wList.get(0);

		
		/* use wrapper.control
		Runtime.getRuntime().addShutdownHook(new Thread()
		{
			public void run()
			{
				w.stop();
				w.shutdown();
				// give scripts time to terminate
				try
				{
					Thread.sleep(5000);
				}
				catch (InterruptedException e)
				{
					e.printStackTrace();
				}
			}
		});
		*/
		wList.startAll();
	}

	public void onStop()
	{
		// give any running scripts time to terminate
		try
		{
			Thread.sleep(5000);
		}
		catch (InterruptedException e)
		{
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	public void waitOnStop()
	{
		// TODO Auto-generated method stub
		
	}

	public void signalStopping(long waitHint)
	{
		// TODO Auto-generated method stub
		
	}

}
    
    
    
    

    




    
    
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