648540858
2022-09-09 221f99c764b51c3cd284c6e5a41492c26c5c7ffc
src/main/java/com/genersoft/iot/vmp/conf/DynamicTask.java
@@ -5,9 +5,11 @@
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;
@@ -24,20 +26,18 @@
    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();
    }
    /**
@@ -103,12 +103,9 @@
    public void stop(String key) {
        if (futureMap.get(key) != null && !futureMap.get(key).isCancelled()) {
            futureMap.get(key).cancel(true);
            Runnable runnable = runnableMap.get(key);
            if (runnable instanceof ISubscribeTask) {
                ISubscribeTask subscribeTask = (ISubscribeTask) runnable;
                subscribeTask.stop();
            }
            futureMap.get(key).cancel(false);
            futureMap.remove(key);
            runnableMap.remove(key);
        }
    }
@@ -123,4 +120,19 @@
    public Runnable get(String key) {
        return runnableMap.get(key);
    }
    /**
     * 每五分钟检查失效的任务,并移除
     */
    @Scheduled(cron="0 0/5 * * * ?")
    public void execute(){
        if (futureMap.size() > 0) {
            for (String key : futureMap.keySet()) {
                if (futureMap.get(key).isDone()) {
                    futureMap.remove(key);
                    runnableMap.remove(key);
                }
            }
        }
    }
}