package com.ruoyi.alarm.globalAlarm.service.impl;
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import com.ruoyi.alarm.globalAlarm.domain.GuidePriorityQueue;
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import java.util.Comparator;
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import java.util.PriorityQueue;
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/**
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* @Description:
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* @ClassName: PriorityQueueExample
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* @Author: 刘苏义
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* @Date: 2023年06月29日10:41
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* @Version: 1.0
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**/
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public class PriorityQueueExample {
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public static void main(String[] args) {
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Comparator<GuideTask> comparator = GuidePriorityQueue.getComparator();
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// 创建相机1的优先级队列，并传入自定义的比较器
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PriorityQueue<GuideTask> queue1 = new PriorityQueue<>(comparator);
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// 添加对象到队列中
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GuideTask task1 = new GuideTask("task1", "radar", 999, "2023-06-29 11:10:00", 1);
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GuideTask task2 = new GuideTask("task2", "radar", 999, "2023-06-29 11:11:00", 2);
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GuideTask task3 = new GuideTask("task3", "radar", 999, "2023-06-29 11:12:00", 1);
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GuideTask task4 = new GuideTask("task4", "radar", 888, "2023-06-29 11:13:00", 3);
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queue1.add(task1);
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queue1.add(task2);
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queue1.add(task3);
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queue1.add(task4);
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GuidePriorityQueue.cameraQueueMap.put("相机1", queue1);
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for (String camera : GuidePriorityQueue.cameraQueueMap.keySet()) {
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PriorityQueue<GuideTask> queue = GuidePriorityQueue.cameraQueueMap.get(camera);
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// 依次取出队列中的对象并打印
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while (!queue.isEmpty()) {
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GuideTask obj = queue.poll();
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System.out.println(obj.getAlarmId() + " - Priority: " + obj.getPriority() + "- Num:" + obj.getNum() + "- time-" + obj.getAlarmTime());
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}
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}
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}
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}
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