锁管理

aijinhui

2023-10-17 3beffd06aa145959811de597a69c3834d3abe8c8

 ard-work/src/main/java/com/ruoyi/alarm/global/service/impl/QueueManager.java

@@ -58,21 +58,27 @@
    public void addTaskToQueue(String cameraId, GuideTask task) {
        /*通过相机ID获取引导队列，并将引导任务加入队列*/
        PriorityBlockingQueue<GuideTask> guideTaskQueue = GuidePriorityQueue.cameraQueueMap.get(cameraId);
        if(StringUtils.isNull(guideTaskQueue))
        {
        if (StringUtils.isNull(guideTaskQueue)) {
            log.info("相机未登录,没有队列,无法入队引导");
            return;
        }
        log.debug("新任务入队:"+task.getAlarmId());
        log.debug("新任务入队:" + task.getAlarmId());
        guideTaskQueue.add(task);
        /*获取该相机的当前执行线程*/
        TaskThread currentTaskThread = threadMap.get(cameraId);
        //如果队列当前线程正在运行，若入队任务优先级大于当前任务优先级，则终止当前线程
        if (currentTaskThread != null && task.getPriority() > currentTaskThread.getCurrentTask().getPriority()) {
            currentTaskThread.getThread().interrupt();
        if (currentTaskThread != null){
            if (task.getPriority() > currentTaskThread.getCurrentTask().getPriority()) {
                currentTaskThread.getThread().interrupt();
            }
            if (!currentTaskThread.getThread().isAlive()) {
                Thread newThread = createThread(cameraId, guideTaskQueue);
                threadMap.put(cameraId, new TaskThread(newThread, task));
                newThread.start();
            }
        }
        //如果队列当前没有线程正在运行，则启动新线程
        if (currentTaskThread == null || !currentTaskThread.getThread().isAlive()) {
        else {
            Thread newThread = createThread(cameraId, guideTaskQueue);
            threadMap.put(cameraId, new TaskThread(newThread, task));
            newThread.start();
@@ -90,7 +96,7 @@
            while (!Thread.currentThread().isInterrupted()) {
                try {
                    GuideTask task = queue.take();
                    log.debug("取出队列数据:"+task.getAlarmId());
                    log.debug("取出队列数据:" + task.getAlarmId());
                    taskExecutor.processTask(task);
                    // 更新线程的当前任务
                    TaskThread currentTaskThread = threadMap.get(queueName);