FZ/lis-component-event-bl/src/main/java/com/sinosoft/event/EventSender.java

package com.sinosoft.event;

import com.google.common.eventbus.AsyncEventBus;
import com.google.common.eventbus.EventBus;
import com.sinosoft.event.BussinessEvent;
import com.sinosoft.event.MonitorEvent;
import com.sinosoft.event.listener.BussinessEventListener;
import com.sinosoft.event.listener.DeadEventListener;
import com.sinosoft.event.listener.MonitorEventListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class EventSender {
	private static final Logger logger = LoggerFactory.getLogger(EventSender.class);
	private static EventBus eventBus = null;
	private static EventBus asyncEventBus = null;
	private static ExecutorService pool =  null;
	static {
		init();
	}

	private static void init() {
		if (eventBus == null) {
			eventBus = new EventBus("EventEngine");
			//registerAllListener();
			
			registerListener(new BussinessEventListener());
			registerListener(new MonitorEventListener());
			registerListener(new DeadEventListener());
		}
		
		if (asyncEventBus == null) {
			pool = Executors.newFixedThreadPool(50);
			//pool = Executors.newCachedThreadPool();
			asyncEventBus = new AsyncEventBus("AsyncEventEngine",pool);
			//registerAllListener();
			
			registerAsyncBusListener(new BussinessEventListener());
			registerAsyncBusListener(new MonitorEventListener());
			registerAsyncBusListener(new DeadEventListener());
		}
	}
	

	public static void postEvent(Event event) {
		eventBus.post(event);
	}
	
	public static void postAsyncEvent(Event event) {
		asyncEventBus.post(event);
	}
	

	/**
	 * 注册监听
	 */
	public static void registerListener(EventListener listener) {
		try {
			eventBus.register(listener);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			logger.error("程序执行异常",e);
		}
	}
	
	
	public static void registerAsyncBusListener(EventListener listener) {
		try {
			asyncEventBus.register(listener);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			logger.error("程序执行异常",e);
		}
	}
	

}