创建定时器线程池

package cn.com.odin.item.config;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.SchedulingConfigurer;
import org.springframework.scheduling.config.ScheduledTaskRegistrar;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;
/**
* 创建多线程的线程池规则 
* 1、实现ThreadFactory接口设置线程池的名称 		
* 2、通过new一个线程池的对象创建线程池
* 3、所有的定时任务都放在一个线程池中，定时任务启动时使用不同都线程。
*/
@Configuration
public class ScheduleConfig implements SchedulingConfigurer {
/**
 * 设置线成池的数量
 */
private static final int COREPOOLSIZE = 30;
/**
 * 创建线程池
 */
@Override
public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
	// 创建线程池对象
	ScheduledThreadPoolExecutor executors = new ScheduledThreadPoolExecutor(COREPOOLSIZE,
			new SelfDefinedThreadFactory("SycnData-Processor-"));
	taskRegistrar.setScheduler(executors);
}
/**
 * 实现ThreadFactory的接口，创建自动义线程的名称
 * @author Administrator 2018/11/20
 */
static class SelfDefinedThreadFactory implements ThreadFactory {
	/**
	 * 线程安全的自增，主要用于高并发的场景
	 */
	public final AtomicInteger threadNumber = new AtomicInteger(1);
	/**
	 * 线程名称的名称前缀
	 */
	public final String namePrefix;

	public SelfDefinedThreadFactory(String namePrefix) {
		this.namePrefix = namePrefix;
	}
	@Override
	public Thread newThread(Runnable r) {
		Thread t = new Thread(r, namePrefix + threadNumber.getAndIncrement());
		if (t.isDaemon()) {
			t.setDaemon(true);
		}
		if (t.getPriority() != Thread.NORM_PRIORITY) {
			t.setPriority(Thread.NORM_PRIORITY);
		}
		return t;
	}
}
}