修复由于启动太快导致数据库没有建立而运行出错的bug

hfv/getData.py

 from controllMatrix import *
-
+from listenSer import sendBySocket
+import os
 import time
+import socket
+# 发送控制指令到传感器设备，参数cmd，控制命令
+def sendCommandToDevice(cmd):
+    response = 'error'
+    # 通过容器的环境变量HOST获取绑定传感器的IP地址
+    ip, port = os.getenv('HOST'), 8085
+    try:
+        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    except socket.error as err_msg:
+        print("Error creating socket:%s" % err_msg)
+        s.close()
+        return (-1, err_msg)
+    try:
+        s.connect((ip, port))
+    except socket.gaierror as err_msg:
+        print('Address-related error connecting to server: %s' % err_msg)
+        s.close()
+        return (-1, err_msg)
 
-
-print(updateDeviceTask('25', '192.168.12.1', 25))
+    try:
+        s.sendall(cmd.encode())
+    except socket.error as err_msg:
+        print("Error sending data: %s" % err_msg)
+        s.close()
+        return (-1, err_msg)
+    try:
+        response = s.recv(1024).decode()
+    except socket.error as err_msg:
+        print('Error receiving data: %s' % err_msg)
+        s.close()
+        return (-1, err_msg)
+    s.close()
+    # 程序运行正常，返回传感器传递的值
+    return (1, str(response))
 
 while True:
-    if getDeviceTask()[0] == -1:
+    ctime = 5
+    (status, output) = getDeviceTask()
+    if status == -1:
         print(output)
         continue
-    (id, data, dstIP, ctime) = getDeviceTask()[1]
+    for data in getDeviceTask()[1]:
+
+        (id, data, dstIP, ctime) = data
+        (ip, port) = dstIP.split(':')
         print(data)
-    if data == 25:
-        print('success')
+        (status, deviceValue) = sendCommandToDevice('on')
+        if status == -1:
+            print(deviceValue)
+            continue
+        time.sleep(2)
+        try:
+            deviceValue = float(deviceValue.split('&')[0])
+        except Exception as err:
+            print(err,deviceValue)
+        if deviceValue > data:
+            print('1')
+            msg = 'device&%s&1' % os.getenv('HOSTNAME')
+            
+        else:
+            print('0')
+            msg = 'device&%s&0' % os.getenv('HOSTNAME')
+        
+        (status, recvdata) = sendBySocket(ip, int(port), method)
     time.sleep(ctime)

hfv/workProcess.py

 from controllMatrix import *
 from resolveMatrix import runTask
+import os
 
+# 发送控制指令到传感器设备，参数cmd，控制命令
+def sendCommandToDevice(cmd):
+    response = 'error'
+    # 通过容器的环境变量HOST获取绑定传感器的IP地址
+    ip, port = os.getenv('HOST'), 8085
+    try:
+        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    except socket.error as err_msg:
+        print("Error creating socket:%s" % err_msg)
+        s.close()
+        return (-1, err_msg)
+    try:
+        s.connect((ip, port))
+    except socket.gaierror as err_msg:
+        print('Address-related error connecting to server: %s' % err_msg)
+        s.close()
+        return (-1, err_msg)
 
-while True:
+    try:
+        s.sendall(cmd.encode())
+    except socket.error as err_msg:
+        print("Error sending data: %s" % err_msg)
+        s.close()
+        return (-1, err_msg)
+    try:
+        response = s.recv(1024).decode()
+    except socket.error as err_msg:
+        print('Error receiving data: %s' % err_msg)
+        s.close()
+        return (-1, err_msg)
+    s.close()
+    # 程序运行正常，返回传感器传递的值
+    return (1, str(response))
+
+if __name__ == '__main__':
+    time.sleep(10)
+    while True:
+        (status, output) = runTask()
+        if status == -1:
+            print(output)
+            time.sleep(20)
+            continue
+        else:
+            if output == 1:
+                msg = 'on'
+                print('on')
+            else:
+                msg = 'off'
+                print('off')
+        print(sendCommandToDevice(msg))
     
     ctime = getCircleTime()
-    print(runTask())
     time.sleep(ctime)