NewSeasonTask.java

/**
	TwitStreet - Twitter Stock Market Game
    Copyright (C) 2012  Engin Guller (bisanthe@gmail.com), Cagdas Ozek (cagdasozek@gmail.com)

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
**/

package com.twitstreet.task;

import java.util.Date;
import java.util.List;

import org.apache.log4j.Logger;

import com.google.inject.Inject;
import com.twitstreet.config.ConfigMgr;
import com.twitstreet.db.data.User;
import com.twitstreet.season.SeasonMgr;
import com.twitstreet.session.UserMgr;
import com.twitstreet.twitter.TwitterProxy;
import com.twitstreet.twitter.TwitterProxyFactory;

public class NewSeasonTask implements Runnable {
	
	//operation starts 1 minute before the start date of next season
	
	
	@Inject
	TwitterProxyFactory twitterProxyFactory = null;
	@Inject
	ConfigMgr configMgr;
	@Inject
	SeasonMgr seasonMgr;
	@Inject
	UserMgr userMgr;
	private static Logger logger = Logger.getLogger(NewSeasonTask.class);

	@Override
	public void run() {
		int i= 0;
 
		while (true) {
			i++;
			long start = System.currentTimeMillis();
			
			seasonMgr.loadSeasonInfo();
			
			Date nowDate = new Date();
			long now = nowDate.getTime();
			long endTime = seasonMgr.getCurrentSeason().getEndTime().getTime();
			long diff = endTime - now;
			try {
				if(now> endTime){
					logger.info("********************    PERFORMING START NEW SEASON OPERATION    ********************");
					userMgr.rerank();
					seasonMgr.newSeason();
					logger.info("********************      END OF START NEW SEASON OPERATION      ********************");
					continue;
				}
			} catch (Throwable ex) {
				logger.error("Someone tried to kill our precious SeasonTask. He says: ", ex);
			}

			long sleep = 10 * 1000;
			
			
			long elapsed = System.currentTimeMillis() - start;

			if (i % 6 == 0) {
				logger.info("Time remaining to end season: " + diff / 60000 + "mins " + (diff - (diff / 60000) * 60000) / 1000 + "secs");

				logger.info("SeasonTask completed in " + elapsed / 1000 + " seconds");
			}
			if (sleep> 0) {
				try {
					Thread.sleep(sleep);
				} catch (InterruptedException e) {
					e.printStackTrace();
				}
			}

		}
	}

}