runscheduler.java.svn-base

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package com.nsi.control.web.servlets;

import javax.servlet.ServletConfig;
import javax.servlet.http.HttpServlet;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.quartz.Scheduler;

import com.nsi.constants.AppConstants;
import com.nsi.scheduling.GenerateEmail;
import com.nsi.scheduling.GenerateTsHeader;
import com.nsi.scheduling.SchedulerUtil;
import com.nsi.util.settings.SystemSettings;

/**
 * @author Chris Ye, created on Oct 10, 2008
 *
 * RunScheduler
 */
public class RunScheduler extends HttpServlet
{
	private static final long serialVersionUID = -2150020556005576013L;
	private static Log log = LogFactory.getLog(RunScheduler.class);
	/**
	 * @see javax.servlet.GenericServlet#init(javax.servlet.ServletConfig)
	 */
	public void init(ServletConfig servletConfig)
	{
		if(SystemSettings.getInstance().isSchedulerEnabled())
		{
			initScheduler(servletConfig);
			log.info("Batch Job Scheduler ------- RunScheduler initialized");
		}
		else
		{
			log.info("Batch Job Scheduler ------- disabled");
		}
	}
	public void initScheduler(ServletConfig servletConfig)
	{
		try
		{
			String schedulersettings = SystemSettings.getInstance().getCronSchedulerSettings();
			Scheduler scheduler = SchedulerUtil.getInstance().getScheduler();
			servletConfig.getServletContext().setAttribute(AppConstants.SchdulerKey, scheduler);
			SchedulerUtil.getInstance().runScheduler(scheduler, schedulersettings, "generateTsHeader", GenerateTsHeader.class);
			log.info("initScheduler() -- generateTsHeader");
			String emailsettings = SystemSettings.getInstance().getCronSchedulerEmailSettings();
			SchedulerUtil.getInstance().runScheduler(scheduler, emailsettings, "generateEmail", GenerateEmail.class);
			log.info("initScheduler() -- generateEmail");
		}
		catch(Exception ex)
		{
			log.error("initScheduler() -- caught Exception: ",ex);
		}

	}
}