From e743e68c542c4f3fac4e085df830aa74fd34fd49 Mon Sep 17 00:00:00 2001
From: eight <641137800@qq.com>
Date: 星期二, 20 八月 2024 18:04:20 +0800
Subject: [PATCH] 医生叫号 初步实现

---
 jh-module-ecg/jh-module-ecg-biz/src/main/java/cn/lihu/jh/module/ecg/service/queue/queueServiceImpl.java |  146 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 145 insertions(+), 1 deletions(-)

diff --git a/jh-module-ecg/jh-module-ecg-biz/src/main/java/cn/lihu/jh/module/ecg/service/queue/queueServiceImpl.java b/jh-module-ecg/jh-module-ecg-biz/src/main/java/cn/lihu/jh/module/ecg/service/queue/queueServiceImpl.java
index 98a3b40..dd6ba85 100644
--- a/jh-module-ecg/jh-module-ecg-biz/src/main/java/cn/lihu/jh/module/ecg/service/queue/queueServiceImpl.java
+++ b/jh-module-ecg/jh-module-ecg-biz/src/main/java/cn/lihu/jh/module/ecg/service/queue/queueServiceImpl.java
@@ -1,5 +1,9 @@
 package cn.lihu.jh.module.ecg.service.queue;
 
+import cn.lihu.jh.module.ecg.dal.dataobject.queue.QueueStatisticDO;
+import cn.lihu.jh.module.ecg.dal.dataobject.room.RoomDO;
+import cn.lihu.jh.module.ecg.dal.mysql.room.RoomMapper;
+import cn.lihu.jh.module.ecg.enums.QueueStatusEnum;
 import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
 
@@ -11,6 +15,12 @@
 import cn.lihu.jh.module.ecg.dal.mysql.queue.queueMapper;
 
 import javax.annotation.Resource;
+
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.PriorityBlockingQueue;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
 
 import static cn.lihu.jh.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static cn.lihu.jh.module.ecg.enums.ErrorCodeConstants.*;
@@ -24,8 +34,18 @@
 @Validated
 public class QueueServiceImpl implements QueueService {
 
+    final static Integer MAX_QUEUE_NUM = 2;
+
+    AtomicInteger curSeqNum = new AtomicInteger(0);
+
+    PriorityBlockingQueue<BedQueueBO> priorityQueue = new PriorityBlockingQueue<>();
+    ConcurrentHashMap<String, BedQueueBO > mapBedVsQueue = new ConcurrentHashMap<>();
+
     @Resource
     private queueMapper queueMapper;
+
+    @Resource
+    private RoomMapper roomMapper;
 
     @Override
     public Integer createqueue(QueueSaveReqVO createReqVO) {
@@ -69,4 +89,128 @@
         return queueMapper.selectPage(pageReqVO);
     }
 
-}
\ No newline at end of file
+    @Override
+    public List<QueueStatisticDO> queueStatistics(List<Byte> statusList) {
+        return queueMapper.queueStatistic(statusList);
+    }
+
+    public void initQueue() {
+        priorityQueue.clear();
+        mapBedVsQueue.clear();
+
+        // 浠嶥B 鑾峰彇 宸ヤ綅鍒楄〃
+        List<RoomDO> roomDOList = roomMapper.simpleRoomList();
+        List<BedQueueBO> bedQueueBOList = roomDOList.stream().map(item -> BeanUtils.toBean(item, BedQueueBO.class)).toList();
+
+        // 浠嶥B 鑾峰彇 闃熷垪涓� 灏辫瘖鍑嗗涓汉鍛樼粺璁� 鍒楄〃
+        List<Byte> queueStatusList = new ArrayList<>();
+        queueStatusList.add(QueueStatusEnum.READY.getStatus());
+        List<QueueStatisticDO> queueStatisticDOList = queueMapper.queueStatistic(queueStatusList);
+
+        bedQueueBOList.forEach(item -> {
+            item.maxQueueNum = MAX_QUEUE_NUM;
+            Optional<QueueStatisticDO> queueStatisticDOOptional = queueStatisticDOList.stream().filter(it->it.getRoomId()==item.roomId && it.getBedNo().equals(item.getBedNo())).findFirst();
+            item.queueNum.set( queueStatisticDOOptional.isPresent() ? queueStatisticDOOptional.get().getTotalInStatus() : 0 );
+            priorityQueue.offer(item);
+            mapBedVsQueue.put(String.format("%09d%s", item.roomId, item.bedNo), item);
+        });
+
+        Integer num = queueMapper.getMaxSeqNum();
+        curSeqNum = new AtomicInteger(null == num ? 1 : ++num);
+
+        hurryup();
+    }
+
+    public void reorderQueue() {
+        // 鏍规嵁棰勭害鍓嶅悗锛屼粠DB 鑾峰彇 闃熷垪涓� 灏辫瘖鍑嗗涓汉鍛� 鍒楄〃
+        List<Byte> queueStatusList = new ArrayList<>();
+        queueStatusList.add(QueueStatusEnum.READY.getStatus());
+        List<QueueDO> queueDOList = queueMapper.getOrderedQueue(queueStatusList);
+        if (queueDOList.isEmpty())
+            return;
+
+        AtomicInteger seqNum = new AtomicInteger(1);
+        queueDOList.forEach(item -> {item.setSeqNum(seqNum.getAndIncrement());});
+        queueMapper.updateBatch(queueDOList);
+
+        curSeqNum.set( seqNum.get() );
+    }
+
+    /**
+     * TODO 鏂板紑闃熷垪鏃讹紝闇�瑕佹妸鎺掗槦涓殑浜� 杞埌 灏辫瘖鍑嗗 鐘舵��
+     * 绛夊埌鍙栦笅涓�涓� 鎺掗槦涓汉鍛� 鐨勯�昏緫瀹屾垚鍚庯紝鍐嶅洖鏉ヤ笉閿�
+     */
+    public void hurryup() {
+        while (true) {
+            BedQueueBO bedQueueBO = priorityQueue.peek();
+            if (null == bedQueueBO)
+                return;
+
+            if (bedQueueBO.queueNum.get() == bedQueueBO.maxQueueNum)
+                return;
+
+            QueueDO  queue = queueMapper.getFirstInQueueByStatus(QueueStatusEnum.WAITING.getStatus());
+            if (null == queue)
+                return;
+
+            queue.setStatus(QueueStatusEnum.READY.getStatus()); //鍊欒瘖鍑嗗涓�
+            queue.setRoomId(bedQueueBO.getRoomId());
+            queue.setRoomName(bedQueueBO.getRoomName());
+            queue.setBedNo(bedQueueBO.getBedNo());
+            queue.setSeqNum(curSeqNum.get());
+            queueMapper.updateById(queue);  // queue.getId();
+
+            curSeqNum.getAndIncrement();
+            bedQueueBO.queueNum.getAndIncrement();
+            BedQueueBO bedQueueBO2 = priorityQueue.poll();
+            priorityQueue.offer(bedQueueBO2);
+        }
+    }
+
+    @Override
+    public void queue(QueueSaveReqVO queueSaveReqVO) {
+        queueSaveReqVO.setStatus(QueueStatusEnum.WAITING.getStatus()); //鎺掗槦涓�
+        QueueDO queue = BeanUtils.toBean(queueSaveReqVO, QueueDO.class);
+        queueMapper.insert(queue);  // queue.getId();
+
+        hurryup();
+    }
+
+    private void nextPatient(Long roomId, String bedNo) {
+        // 浠� DB 鎶� 搴忓彿鏈�灏忕殑 灏辫瘖鍑嗗涓殑浜� 璁剧疆涓哄氨璇婁腑
+        queueMapper.updateQueueStatus(roomId, bedNo,
+                QueueStatusEnum.READY.getStatus(), QueueStatusEnum.ONSTAGE.getStatus());
+
+        // 浼樺厛闃熷垪涓� 璇ュ伐浣� 灏辫瘖鍑嗗涓汉鐨勬暟閲� 鍑忎竴
+        BedQueueBO bo = mapBedVsQueue.get(String.format("%09d%s", roomId, bedNo));
+        boolean breturn = priorityQueue.remove(bo);
+        bo.queueNum.getAndDecrement();
+        priorityQueue.offer(bo);
+
+        hurryup();
+    }
+
+    public void finishNextPatient(Long roomId, String bedNo) {
+        // 浠� DB 鎶� 灏辫瘖涓殑浜� 璁剧疆涓哄氨璇婂畬鎴�
+        Integer ret =  queueMapper.updateQueueStatus(roomId, bedNo,
+                QueueStatusEnum.ONSTAGE.getStatus(), QueueStatusEnum.FINISH.getStatus());
+        System.out.println("瀹屾垚鏁伴噺: " + ret);
+
+        nextPatient(roomId, bedNo);
+    }
+
+    public void passNextPatient(Long roomId, String bedNo) {
+        // 浠� DB 鎶� 灏辫瘖涓殑浜� 璁剧疆涓鸿繃鍙�
+        Integer ret =  queueMapper.updateQueueStatus(roomId, bedNo,
+                QueueStatusEnum.ONSTAGE.getStatus(), QueueStatusEnum.PASSED.getStatus());
+        System.out.println("瀹屾垚鏁伴噺: " + ret);
+
+        nextPatient(roomId, bedNo);
+    }
+
+    public List<QueueDO> getDoctorQueueByStatus(Long roomId, String bedNo, List<Byte> statusList) {
+        List<QueueDO> queueDOList = queueMapper.getDoctorQueueByStatus(roomId, bedNo, statusList);
+        return queueDOList;
+    }
+
+}

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