优化采集结构

user-service/src/main/java/com/mh/user/job/DealDataJob.java

@@ -6,6 +6,7 @@ import com.mh.user.serialport.SerialPortThread;
 import com.mh.user.service.DeviceCodeParamService;
 import com.mh.user.service.DealDataService;
 import com.mh.user.utils.AnalysisReceiveOrder485;
+import com.mh.user.utils.ComThreadPoolService;
 import com.mh.user.utils.GetReadOrder485;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -13,6 +14,7 @@ import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.concurrent.ThreadPoolExecutor;
 
 /**
  * @author ljf
@@ -37,6 +39,8 @@ public class DealDataJob {
         this.dealDataService = dealDataService;
     }
 
+    ThreadPoolExecutor comThreadPool = ComThreadPoolService.getInstance();
+
     /**
      * 定时处理汇总数据：每15分钟处理一次,十分钟(0 0/10 * * * ?)
      */
@@ -71,63 +75,27 @@ public class DealDataJob {
             log.info("------定时采集开始>>>>Constant.FLAG=="+Constant.FLAG+"------");
             if(!Constant.FLAG){
                 if(!Constant.WEB_FLAG){
-                    log.info("------taskTimes=="+taskTimes+"------");
                     Constant.FLAG=true;
-                    log.info("------Constant.WEB_FLAG=="+Constant.WEB_FLAG+"------");
+                    log.info("------Constant.WEB_FLAG=="+ false +"------");
                     for (int i = 1; i <= 4; i++) {
-                        String threadName = String.valueOf(i);
+                        String threadName;
                         if (i == 1 || i == 3) {
                             threadName = "1";
+                            log.info("------采集水位、水温！"+i+"------");
+                        } else if (i == 2) {
+                            threadName = "2";
+                            log.info("------采集水、电、运行状态！"+i+"------");
+                        } else {
+                            threadName = "3";
+                            log.info("------采集设定温度、设定水位、故障状态！"+i+"------");
                         }
-                        for(int j=1;i<11;i++){
+                        for(int j=1;j<11;j++){
                             SerialPortThread myThread = new SerialPortThread();
                             Thread thread = new Thread(myThread);
                             myThread.setName(threadName, String.valueOf(j));
-                            thread.start();
+                            comThreadPool.execute(thread);
                         }
                     }
-//                    if (taskTimes<=4) {
-//                        Constant.FLAG=true;
-//                        log.info("------Constant.WEB_FLAG=="+Constant.WEB_FLAG+"------");
-//                        if (taskTimes == 2) {//2
-//                            for(int i=1;i<11;i++){
-//                                SerialPortThread myThread = new SerialPortThread();
-//                                Thread thread = new Thread(myThread);
-//                                myThread.setName("2", String.valueOf(i));
-//                                thread.start();
-//                            }
-//                            log.info("------采集水、电、运行状态！"+taskTimes+"------");
-//                        }else if (taskTimes == 3){//3
-//                            for(int i=1;i<11;i++){
-//                                SerialPortThread myThread = new SerialPortThread();
-//                                Thread thread = new Thread(myThread);
-//                                myThread.setName("1", String.valueOf(i));
-//                                thread.start();
-//                            }
-//                            log.info("------采集水位、水温！"+taskTimes+"------");
-//                        }else if (taskTimes == 4) {//4
-//                            for(int i=1;i<11;i++){
-//                                SerialPortThread myThread = new SerialPortThread();
-//                                Thread thread = new Thread(myThread);
-//                                myThread.setName("3", String.valueOf(i));
-//                                thread.start();
-//                            }
-//                            log.info("------采集设定温度、设定水位、故障状态！"+taskTimes+"------");
-//                        }else {
-//                            for(int i=1;i<11;i++){
-//                                SerialPortThread myThread = new SerialPortThread();
-//                                Thread thread = new Thread(myThread);
-//                                myThread.setName("1", String.valueOf(i));
-//                                thread.start();
-//                            }
-//                            log.info("------采集水位、水温！"+taskTimes+"------");
-//                        }
-//                        if(taskTimes<4){
-//                            taskTimes++;
-//                        }else{
-//                            taskTimes=1;
-//                        }
-//                    }
                 }
             }
         } catch (Exception e) {

user-service/src/main/java/com/mh/user/serialport/SerialPortSingle.java

@@ -14,6 +14,7 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Component;
 //import purejavacomm.SerialPort;
 import gnu.io.SerialPort;
+
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
@@ -41,6 +42,7 @@ public class SerialPortSingle {
     DeviceInstallService deviceInstallService = context.getBean(DeviceInstallService.class);
     NowDataService nowDataService = context.getBean(NowDataService.class);
     BuildingService buildingService = context.getBean(BuildingService.class);
+
     public String serialPortSend(DeviceCodeParamEntity deviceCodeParamEntity) {
 
         //查看所有串口
@@ -51,7 +53,10 @@ public class SerialPortSingle {
         String rtData = "";
 //        System.out.println("发现全部串口：" + port);
         String comName = deviceCodeParamEntity.getDataCom().toUpperCase();
-        if (port.contains(comName)){
+        if (!port.contains(comName)) {
+            log.info("串口：" + comName + "不存在!");
+            return "fail";
+        }
         try {
             try {
                 baudrate = deviceCodeParamEntity.getBaudrate();
@@ -66,22 +71,22 @@ public class SerialPortSingle {
                 SendOrderUtils.sendSerialPort(deviceCodeParamEntity, serialPort);
                 Thread.sleep(1500);
             } catch (Exception e) {
-
+                log.error("前端设置出现异常==>", e);
+                return "fail";
             }
             //对返回数据进行相关解析处理
             receiveStr = null;
             byte[] bytes = serialPortUtil.readFromPort(serialPort); //读取串口数据
-                try {
+            if (null == bytes) {
-                    String byteStr = new String(bytes, 0, bytes.length).trim();
+                serialPortUtil.closePort(serialPort);
+                log.info("单抄串口" + serialPort + "异常,没有数据返回！关闭串口");
+                return "fail";
+            }
             receiveStr = receiveStr + printHexString(bytes);
             //去掉空格和null
             receiveStr = receiveStr.replace("null", "");
             receiveStr = receiveStr.replace(" ", "");
             log.info("串口" + serialPort + "接收数据：" + receiveStr + "，大小： " + receiveStr.length());
-                } catch (NullPointerException e) {
-                    serialPortUtil.closePort(serialPort);
-                    log.info("单抄串口"+serialPort+"异常,没有数据返回！关闭串口");
-                }
             //返回值全部变成大写
             String receiveData = receiveStr.toUpperCase();
             //截取去掉FE
@@ -126,6 +131,7 @@ public class SerialPortSingle {
             } catch (Exception e) {
                 log.error(deviceCodeParamEntity.getDeviceType() + "单抄保存数据库失败！");
                 serialPortUtil.closePort(serialPort);
+                return "fail";
             }
             serialPortUtil.closePort(serialPort);
             System.out.println("关闭" + serialPort);
@@ -133,15 +139,14 @@ public class SerialPortSingle {
             log.info("-----------------------------" + serialPort + "单抄结束！-----------------------------");
             return rtData;
         } catch (Exception e) {
-//                e.printStackTrace();
+            log.error("前端设置出现异常==>", e);
-            }
-        }else {
-            log.info("串口："+comName+"不存在!");
-        }
             return "fail";
         }
+    }
+
     /**
      * 字节数组转16进制字符串
+     *
      * @param b 字节数组
      * @return 16进制字符串
      */
@@ -159,6 +164,7 @@ public class SerialPortSingle {
 
     /**
      * 十六进制字符串转byte[]
+     *
      * @param hex 十六进制字符串
      * @return byte[]
      */
@@ -183,8 +189,10 @@ public class SerialPortSingle {
         }
         return buffer.array();
     }
+
     /**
      * 16进制转换成为string类型字符串
+     *
      * @param s 待转换字符串
      */
     public static String hexStringToString(String s) {

user-service/src/main/java/com/mh/user/serialport/SerialPortUtil.java

@@ -23,10 +23,8 @@ public class SerialPortUtil {
 
     static {
         //在该类被ClassLoader加载时就初始化一个SerialTool对象
-        if (serialPortUtil == null) {
         serialPortUtil = new SerialPortUtil();
     }
-    }
 
     //私有化SerialTool类的构造方法，不允许其他类生成SerialTool对象
     private SerialPortUtil() {

user-service/src/main/java/com/mh/user/utils/ComThreadPoolService.java

@@ -0,0 +1,48 @@
+package com.mh.user.utils;
+
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * @author LJF
+ * @title ： 单例的线程池
+ * @description 使用静态内部类进行创建，专门解析接收到的报文数据
+ * @updateTime 2020-12-09
+ * @throws ：
+ */
+public class ComThreadPoolService {
+
+  /** 线程池保持ALIVE状态线程数 */
+  public static final int                 CORE_POOL_SIZE      = 10;
+
+  /** 线程池最大线程数 */
+  public static final int                 MAX_POOL_SIZE       = 50;
+
+  /** 空闲线程回收时间 */
+  public static final int                 KEEP_ALIVE_TIME     = 30000;
+
+  /** 线程池等待队列 */
+  public static final int                 BLOCKING_QUEUE_SIZE = 1000;
+
+  // 私有化构造器
+  private ComThreadPoolService(){}
+
+  // 对外访问的公共方法
+  public static ThreadPoolExecutor getInstance() {
+    return ThreadPoolServiceHolder.instance;
+  }
+
+  //写一个静态内部类，里面实例化外部类
+  private static class ThreadPoolServiceHolder {
+    private static final ThreadPoolExecutor instance = new ThreadPoolExecutor(
+      CORE_POOL_SIZE,         // 线程池保持存活的线程数
+      MAX_POOL_SIZE,          // 最大线程数
+      KEEP_ALIVE_TIME,        // 空闲线程回收时间
+      TimeUnit.MICROSECONDS,  // 单位
+      new LinkedBlockingQueue<>(BLOCKING_QUEUE_SIZE),             // 线程队列
+      new ThreadPoolExecutor.AbortPolicy()                        // 线程池对拒绝任务的处理策略
+    );
+  }
+
+}

user-service/src/main/java/com/mh/user/utils/SendOrderUtils.java

@@ -167,26 +167,37 @@ public class SendOrderUtils {
 		String deviceType=deviceCodeParamEntity.getDeviceType();
 		String registerAddr=deviceCodeParamEntity.getRegisterAddr();
 		String sendStr=null;
-		if (deviceType.equals("电表")){
+		switch (deviceType) {
+			case "电表":
 				sendStr = GetReadOrder485.createMeterOrder(deviceCodeParamEntity);
-		}else if (deviceType.equals("水表")){
+				break;
+			case "水表":
 				sendStr = GetReadOrder485.createWtMeterOrder(deviceCodeParamEntity);
-		}else if (deviceType.equals("压变")){
+				break;
+			case "压变":
 				sendStr = GetReadOrder485.createPressureOrder(deviceCodeParamEntity);
-		}else if (deviceType.equals("热泵")){
+				break;
+			case "热泵":
 				sendStr = GetReadOrder485.createPumpOrder(deviceCodeParamEntity);
-		}else if (deviceType.equals("温控")){
+				break;
+			case "温控":
 				sendStr = GetReadOrder485.createTempOrder(deviceCodeParamEntity);
-		}else if (deviceType.equals("时控")){
+				break;
+			case "时控":
 				sendStr = GetReadOrder485.createTimeSetOrder(deviceCodeParamEntity);
-		}else if (deviceType.equals("水位开关")){
+				break;
+			case "水位开关":
 				sendStr = GetReadOrder485.createRelayOrder(deviceCodeParamEntity);
-		}else if (deviceType.equals("状态检测")){
+				break;
+			case "状态检测":
 				sendStr = GetReadOrder485.createStateOrder(deviceCodeParamEntity);
-		}else if (deviceType.equals("温度变送器")){
+				break;
+			case "温度变送器":
 				sendStr = GetReadOrder485.createMulTempOrder(deviceCodeParamEntity);
-		}else if (deviceType.equals("热泵状态")){
+				break;
+			case "热泵状态":
 				sendStr = GetReadOrder485.createPumpStateOrder(deviceCodeParamEntity);
+				break;
 		}
 
 		return sendStr;