Merge pull request #689 from AlphaWu/Zafu-Dev-1129

648540858

2022-12-01 b96d580168ed877fc4cf24f3208066d6fea6e114

 src/main/java/com/genersoft/iot/vmp/conf/DynamicTask.java

@@ -1,13 +1,12 @@
package com.genersoft.iot.vmp.conf;

import com.genersoft.iot.vmp.gb28181.task.ISubscribeTask;
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;
@@ -24,20 +23,18 @@

    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();
    }

    /**
@@ -101,15 +98,14 @@
        }
    }

    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();
            }
    public boolean stop(String key) {
        boolean result = false;
        if (futureMap.get(key) != null && !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) {
@@ -123,4 +119,23 @@
    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.get(key).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();
    }
}