ThreadPoolTaskExecutor异步的处理报警发送邮件短信比较耗时的东东

package com.elong.ihotel.util;

import org.springframework.beans.factory.DisposableBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

/**
 * Created by zyp on 14-7-4.
 */
public class SpringWebContextHolder implements ApplicationContextAware, DisposableBean {

    private static ApplicationContext applicationContext = null;


    /**
     * 取得存储在静态变量中的ApplicationContext.
     */
    public static ApplicationContext getApplicationContext() {

        return applicationContext;
    }

    /**
     * 从静态变量applicationContext中取得Bean, 自动转型为所赋值对象的类型.
     */
    @SuppressWarnings("unchecked")
    public static <T> T getBean(String name) {
        return (T) applicationContext.getBean(name);
    }

    /**
     * 从静态变量applicationContext中取得Bean, 自动转型为所赋值对象的类型.
     */
    public static <T> T getBean(Class<T> requiredType) {

        return applicationContext.getBean(requiredType);
    }

    /**
     * 清除SpringWebContextHolder中的ApplicationContext为Null.
     */
    public static void clearHolder() {

        applicationContext = null;
    }

    /**
     * 实现ApplicationContextAware接口, 注入Context到静态变量中.
     */
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) {
        SpringWebContextHolder.applicationContext = applicationContext; 
    }

    /**
     * 实现DisposableBean接口, 在Context关闭时清理静态变量.
     */
    @Override
    public void destroy() throws Exception {
        SpringWebContextHolder.clearHolder();
    }


}

service.xml 文件：

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
    xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:oscache="http://www.springmodules.org/schema/oscache"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
           http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
           http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
           http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
           http://www.springmodules.org/schema/oscache http://www.springmodules.org/schema/cache/springmodules-oscache.xsd">

    <context:property-placeholder
        location="classpath:conf/custom/env/config.properties"
        ignore-unresolvable="true" />
            
    <!-- spring 线程池配置 start -->
   
    
    <!-- 公用的线程池服务器，处理一些例如报警，写日志等的工作（线程池容量很小） -->
     <bean id="commonThreadPoolExecutor"
        class="org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor">
        <property name="corePoolSize" value="${commonThreadPoolExecutor.corePoolSize}" />
        <property name="maxPoolSize" value="${commonThreadPoolExecutor.maxPoolSize}" />
        <property name="keepAliveSeconds" value="${commonThreadPoolExecutor.keepAliveSeconds}" />
        <property name="queueCapacity" value="${commonThreadPoolExecutor.queueCapacity}" />
    </bean>
    
</beans>

config.properties：

#coomon thread pool
commonThreadPoolExecutor.corePoolSize=1
commonThreadPoolExecutor.maxPoolSize=2
commonThreadPoolExecutor.keepAliveSeconds=20
commonThreadPoolExecutor.queueCapacity=100

利用线程池异步的发送报警：

package com.elong.ihotel.util;

import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import com.elong.common.util.log.model.AlarmEntity;
import com.elong.common.util.log.model.BaseAlarmEntityType;
import com.elong.ihotel.util.log.AlarmEntityType;

/**
 * Created by ggg on 2014/10/17.
 */
public class AlarmUtils {

    // 初始化线程池
    private static ThreadPoolTaskExecutor threadPoolExecutor = (ThreadPoolTaskExecutor) SpringWebContextHolder
            .getBean("commonThreadPoolExecutor");

    /**
     * 发送短信
     * 
     * @title 发送报警短信方法,titile为短信内容,message为邮件内容
     * @param type
     * @param title
     * @param message
     * */
    public static void sendAlarm(BaseAlarmEntityType type, String title,
            String message) {

        AlarmEntity alarmEntity = new AlarmEntity(type);
        alarmEntity.setAlertTitle(title);
        alarmEntity.setAlertMessage(message);
        IHotelLoggerUtil.alarmInfo(alarmEntity);
    }

    /**
     * 发送报警短信短信
     * 
     * @title 发送报警短信方法,titile为短信内容,message为邮件内容
     * @param type
     * @param title
     * @param message
     * */
    public static void sendAlarm(AlarmEntityType type, String title,
            String message) {
        String serverName = "[机器名称]" + IPUtil.getServerName();
        AlarmEntity alarmEntity = new AlarmEntity(type.getType());
        alarmEntity.setAlertTitle(title + serverName);
        alarmEntity.setAlertMessage(message);
        IHotelLoggerUtil.alarmInfo(alarmEntity);
    }

    /**
     * 异步发送报警短信 sendAlarmAsync
     * 
     * @Title: sendAlarmAsync
     * @param type
     * @param title
     * @param message
     */
    public static void sendAlarmAsync(AlarmEntityType type, String title,
            String message) {
        try {
            String serverName = "[机器名称]" + IPUtil.getServerName();
            final AlarmEntity alarmEntity = new AlarmEntity(type.getType());
            alarmEntity.setAlertTitle(title + serverName);
            alarmEntity.setAlertMessage(message);

            if (threadPoolExecutor != null) {
                threadPoolExecutor.execute(new Runnable() {
                    @Override
                    public void run() {
                        try {
                            IHotelLoggerUtil.alarmInfo(alarmEntity);
                        } catch (Exception ex) {
                            IHotelLoggerUtil.error("异步发送报警执行异常", ex);
                        }
                    }
                });
            }

        } catch (Exception ex) {
            IHotelLoggerUtil.error("异步报警执行异常", ex);
        }
    }
}