84 lines
2.3 KiB
Java
84 lines
2.3 KiB
Java
package ink.wgink.util.thread;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.SynchronousQueue;
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import java.util.concurrent.ThreadPoolExecutor;
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import java.util.concurrent.TimeUnit;
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/**
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* @ClassName: CachedThreadPoolUtil
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* @Description: 缓存线程池
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* @Author: wanggeng
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* @Date: 2022/5/20 00:27
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* @Version: 1.0
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*/
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public class CachedThreadPoolUtil {
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private static final Logger LOG = LoggerFactory.getLogger(CachedThreadPoolUtil.class);
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/**
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* 最多66个线程，保持60s
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*/
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private static ExecutorService executorService = new ThreadPoolExecutor(0, 66,
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60L, TimeUnit.SECONDS,
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new SynchronousQueue<>());
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/**
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* 执行线程
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*
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* @param runnable
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*/
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public static void execute(Runnable runnable) {
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LOG.debug("****************** execute");
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executorService.execute(runnable);
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}
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/**
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* 状态
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*
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* @return
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*/
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public static Status getStatus() {
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ThreadPoolExecutor threadPoolExecutor = (ThreadPoolExecutor) executorService;
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return new Status(threadPoolExecutor.getQueue().size(),
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threadPoolExecutor.getActiveCount(),
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threadPoolExecutor.getCompletedTaskCount(),
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threadPoolExecutor.getTaskCount());
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}
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public static class Status {
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private Integer queueSize;
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private Integer activeCount;
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private Long completedTaskCount;
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private Long totalTaskCount;
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public Status(Integer queueSize, Integer activeCount, Long completedTaskCount, Long totalTaskCount) {
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this.queueSize = queueSize;
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this.activeCount = activeCount;
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this.completedTaskCount = completedTaskCount;
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this.totalTaskCount = totalTaskCount;
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}
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public Integer getQueueSize() {
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return queueSize == null ? 0 : queueSize;
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}
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public Integer getActiveCount() {
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return activeCount == null ? 0 : activeCount;
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}
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public Long getCompletedTaskCount() {
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return completedTaskCount == null ? 0 : completedTaskCount;
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}
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public Long getTotalTaskCount() {
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return totalTaskCount == null ? 0 : totalTaskCount;
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}
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}
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}
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