‘liusuyi’
2023-06-30 a244194128df25b5d94cd1ee61e5e0a5e0c8ffd9
ard-work/src/main/java/com/ruoyi/alarm/globalAlarm/domain/GuidePriorityQueue.java
@@ -1,11 +1,12 @@
package com.ruoyi.alarm.globalAlarm.domain;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Map;
import java.util.PriorityQueue;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.concurrent.PriorityBlockingQueue;
/**
@@ -28,8 +29,8 @@
    public static Comparator<GuideTask> getComparator() {
        Comparator<GuideTask> PriorityDescCom = Comparator.comparingInt(GuideTask::getPriority).reversed();
        Comparator<GuideTask> NumDescCom = Comparator.comparingInt(GuideTask::getNum).reversed();
        Comparator<GuideTask> alarmTimeAscCom = Comparator.comparing(GuideTask::getAlarmTime);
        Comparator<GuideTask> Comparator = PriorityDescCom.thenComparing(NumDescCom).thenComparing(alarmTimeAscCom);
        Comparator<GuideTask> receiveTimeAscCom = Comparator.comparing(GuideTask::getReceiveTime);
        Comparator<GuideTask> Comparator = PriorityDescCom.thenComparing(NumDescCom).thenComparing(receiveTimeAscCom);
        return Comparator;
    }
@@ -39,9 +40,47 @@
    public static void printPriorityQueue() {
        for (String cameraId : GuidePriorityQueue.cameraQueueMap.keySet()) {
            PriorityBlockingQueue<GuideTask> priorityQueue = GuidePriorityQueue.cameraQueueMap.get(cameraId);
            for (GuideTask task : priorityQueue) {
                log.info("alarmId:" + task.getAlarmId() + "  alarmTime:" + task.getAlarmTime() + "  priority:" + task.getPriority() + "  num:" + task.getNum() + "  cameraId:" + task.getCameraId());
//            for (GuideTask task : priorityQueue) {
//
//                log.info("【alarmId】" + task.getAlarmId() + "【receiveTime】" + task.getReceiveTime()
//                        + "【priority】" + task.getPriority() + "【num】" + task.getNum()
//                        + "【chan】" + task.getChanNum() + "【recordSn】" + task.getRecordSn() + "【cameraId】" + task.getCameraId());
//            }
            while (priorityQueue.size() > 0) {
                GuideTask task = priorityQueue.poll();
                log.info("【alarmId】" + task.getAlarmId() + "【receiveTime】" + task.getReceiveTime()
                        + "【priority】" + task.getPriority() + "【num】" + task.getNum()
                        + "【chan】" + task.getChanNum() + "【recordSn】" + task.getRecordSn() + "【cameraId】" + task.getCameraId());;
            }
        }
    }
    public static void main(String[] args) {
        Comparator<obj> com1 = Comparator.comparingInt(obj::getNUM1).reversed();
        Comparator<obj> com2 = Comparator.comparingInt(obj::getNUM2).reversed();
        Comparator<obj> com3 = Comparator.comparingInt(obj::getNUM3).reversed();
        Comparator<obj> objComparator = com1.thenComparing(com2).thenComparing(com3);
        PriorityQueue<obj> priorityQueue = new PriorityQueue<>(objComparator);
        priorityQueue.add(new obj(1, 1, 65));
        priorityQueue.add(new obj(1, 4, 21));
        priorityQueue.add(new obj(1, 4, 33));
        priorityQueue.add(new obj(1, 4, 44));
        priorityQueue.add(new obj(1, 4, 51));
        while (priorityQueue.size() > 0) {
            obj task = priorityQueue.poll();
            log.info("【num1】" + task.getNUM1() + "【num2】" + task.getNUM2() + "【num3】" + task.getNUM3());
        }
        log.info("=======================================================================");
    }
}
@Data
@AllArgsConstructor
class obj {
    Integer NUM1;
    Integer NUM2;
    Integer NUM3;
}