package chat.message;

import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class MessageRunner {

	private static final Logger LOG = LoggerFactory.getLogger(MessageRunner.class);
	//private ScheduledExecutorService mScheduledExecutorService = Executors.newScheduledThreadPool(10);
	private ScheduledExecutorService executor;
	private final AtomicInteger runCounter;
	
	public MessageRunner(ScheduledExecutorService executor) {
		this.runCounter = new AtomicInteger();
		this.executor = executor;
	}
	
//	private ThreadFactory threadFactory = new ThreadFactory() {
//        @Override
//        public Thread newThread(final Runnable r) {
//            return new Thread() {
//                @Override
//                public void run() {
//                    r.run();
//                }
//            };
//        }
//    };
    
    public void execute(Runnable task) {
    	int startCount = runCounter.incrementAndGet();
    	LOG.debug("Submit task and current task count {}", startCount);
    	final long startTime = System.currentTimeMillis();
    	executor.execute(() -> {
    		try {
    			 task.run();
    		} finally {
    			 int endCount = runCounter.decrementAndGet();
    			 LOG.debug("Finish task and current task count {} use time {}", endCount, System.currentTimeMillis()-startTime);
    		}
    	});
    }
    
    public void shutdown() {
    	executor.isShutdown();
    }
	
//	public void publishToMembers(MessageRecord message, List<Member> memberList, User sender) {
//    	mScheduledExecutorService.schedule(threadFactory.newThread(new Runnable() {
//            @Override
//            public void run() {
//               exeMessage(user);
//            }
//        }), 100, TimeUnit.MILLISECONDS);
//	}
}