|  |  | 
 |  |  | package com.genersoft.iot.vmp.conf; | 
 |  |  |  | 
 |  |  | import com.genersoft.iot.vmp.gb28181.task.ISubscribeTask; | 
 |  |  | import org.apache.commons.lang3.ObjectUtils; | 
 |  |  | import org.slf4j.Logger; | 
 |  |  | import org.slf4j.LoggerFactory; | 
 |  |  | import org.springframework.beans.factory.annotation.Autowired; | 
 |  |  | import org.springframework.context.annotation.Bean; | 
 |  |  | import org.springframework.scheduling.annotation.Scheduled; | 
 |  |  | import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler; | 
 |  |  | import org.springframework.stereotype.Component; | 
 |  |  |  | 
 |  |  | import javax.annotation.PostConstruct; | 
 |  |  | import java.time.Instant; | 
 |  |  | import java.util.Map; | 
 |  |  | import java.util.Set; | 
 |  |  | 
 |  |  |  | 
 |  |  |     private final Logger logger = LoggerFactory.getLogger(DynamicTask.class); | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private ThreadPoolTaskScheduler threadPoolTaskScheduler; | 
 |  |  |  | 
 |  |  |     private final Map<String, ScheduledFuture<?>> futureMap = new ConcurrentHashMap<>(); | 
 |  |  |     private final Map<String, Runnable> runnableMap = new ConcurrentHashMap<>(); | 
 |  |  |  | 
 |  |  |     @Bean | 
 |  |  |     public ThreadPoolTaskScheduler threadPoolTaskScheduler() { | 
 |  |  |         ThreadPoolTaskScheduler schedulerPool = new ThreadPoolTaskScheduler(); | 
 |  |  |         schedulerPool.setPoolSize(300); | 
 |  |  |         schedulerPool.setWaitForTasksToCompleteOnShutdown(true); | 
 |  |  |         schedulerPool.setAwaitTerminationSeconds(10); | 
 |  |  |         return schedulerPool; | 
 |  |  |  | 
 |  |  |     @PostConstruct | 
 |  |  |     public void DynamicTask() { | 
 |  |  |         threadPoolTaskScheduler = new ThreadPoolTaskScheduler(); | 
 |  |  |         threadPoolTaskScheduler.setPoolSize(300); | 
 |  |  |         threadPoolTaskScheduler.setWaitForTasksToCompleteOnShutdown(true); | 
 |  |  |         threadPoolTaskScheduler.setAwaitTerminationSeconds(10); | 
 |  |  |         threadPoolTaskScheduler.initialize(); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  | 
 |  |  |      * @return | 
 |  |  |      */ | 
 |  |  |     public void startCron(String key, Runnable task, int cycleForCatalog) { | 
 |  |  |         if(ObjectUtils.isEmpty(key)) { | 
 |  |  |             return; | 
 |  |  |         } | 
 |  |  |         ScheduledFuture<?> future = futureMap.get(key); | 
 |  |  |         if (future != null) { | 
 |  |  |             if (future.isCancelled()) { | 
 |  |  | 
 |  |  |      * @return | 
 |  |  |      */ | 
 |  |  |     public void startDelay(String key, Runnable task, int delay) { | 
 |  |  |         if(ObjectUtils.isEmpty(key)) { | 
 |  |  |             return; | 
 |  |  |         } | 
 |  |  |         stop(key); | 
 |  |  |  | 
 |  |  |         // 获取执行的时刻 | 
 |  |  | 
 |  |  |         } | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public void stop(String key) { | 
 |  |  |         if (futureMap.get(key) != null && !futureMap.get(key).isCancelled()) { | 
 |  |  |             futureMap.get(key).cancel(false); | 
 |  |  |     public boolean stop(String key) { | 
 |  |  |         if(ObjectUtils.isEmpty(key)) { | 
 |  |  |             return false; | 
 |  |  |         } | 
 |  |  |         boolean result = false; | 
 |  |  |         if (!ObjectUtils.isEmpty(futureMap.get(key)) && !futureMap.get(key).isCancelled() && !futureMap.get(key).isDone()) { | 
 |  |  |             result = futureMap.get(key).cancel(false); | 
 |  |  |             futureMap.remove(key); | 
 |  |  |             runnableMap.remove(key); | 
 |  |  |         } | 
 |  |  |         return result; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public boolean contains(String key) { | 
 |  |  |         if(ObjectUtils.isEmpty(key)) { | 
 |  |  |             return false; | 
 |  |  |         } | 
 |  |  |         return futureMap.get(key) != null; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public Runnable get(String key) { | 
 |  |  |         if(ObjectUtils.isEmpty(key)) { | 
 |  |  |             return null; | 
 |  |  |         } | 
 |  |  |         return runnableMap.get(key); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  | 
 |  |  |     public void execute(){ | 
 |  |  |         if (futureMap.size() > 0) { | 
 |  |  |             for (String key : futureMap.keySet()) { | 
 |  |  |                 if (futureMap.get(key).isDone()) { | 
 |  |  |                 ScheduledFuture<?> future = futureMap.get(key); | 
 |  |  |                 if (future.isDone() || future.isCancelled()) { | 
 |  |  |                     futureMap.remove(key); | 
 |  |  |                     runnableMap.remove(key); | 
 |  |  |                 } | 
 |  |  |             } | 
 |  |  |         } | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public boolean isAlive(String key) { | 
 |  |  |         return futureMap.get(key) != null && !futureMap.get(key).isDone() && !futureMap.get(key).isCancelled(); | 
 |  |  |     } | 
 |  |  | } |