<bean id="threadPoolTaskExecutor"
class="org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor">
<!-- 核心线程数,默认为 -->
<property name="corePoolSize" value="30" />
<!-- 最大线程数,默认为Integer.MAX_VALUE -->
<property name="maxPoolSize" value="50" />
<!-- 队列最大长度,一般需要设置值>=notifyScheduledMainExecutor.maxNum;默认为Integer.MAX_VALUE -->
<property name="queueCapacity" value="1000" />
<!-- 线程池维护线程所允许的空闲时间,默认为60s -->
<property name="keepAliveSeconds" value="60" />
<!-- 线程池对拒绝任务(无线程可用)的处理策略,目前只支持AbortPolicy、CallerRunsPolicy;默认为后者 -->
<property name="rejectedExecutionHandler">
<!-- AbortPolicy:直接抛出java.util.concurrent.RejectedExecutionException异常 -->
<!-- CallerRunsPolicy:主线程直接执行该任务,执行完之后尝试添加下一个任务到线程池中,可以有效降低向线程池内添加任务的速度 -->
<!-- DiscardOldestPolicy:抛弃旧的任务、暂不支持;会导致被丢弃的任务无法再次被执行 -->
<!-- DiscardPolicy:抛弃当前任务、暂不支持;会导致被丢弃的任务无法再次被执行 -->
<bean class="java.util.concurrent.ThreadPoolExecutor$CallerRunsPolicy" />
</property>
</bean>
@Autowired
private ThreadPoolTaskExecutor threadPoolTaskExecutor;
threadPoolTaskExecutor.execute(new UpdateDbCdkeyStatus(AcvitityId, couponCode, money));
/**
* 记录coupon到数据库
*/
private class UpdateDbCdkeyStatus implements Runnable {
private String couponCode;
private int money;
private int activityId;
public UpdateDbCdkeyStatus(int activityId, String couponCode, int money) {
this.activityId = activityId;
this.couponCode = couponCode;
this.money = money;
}
@Override
public void run() {
insertEventService.insertCdKey(couponCode, money, STATUS_NORMAL, AcvitityId, "chinaMobile");;
}
}