同PLC的通讯改为两条长连接，分别读写。本次优化部分

app.py

@@ -313,6 +313,16 @@ def runReadPLC():
             logger.error("数据 读取&上传 异常：%s", traceback.print_exc())
             continue
 
+def writePLC_heartbeat():
+    while True:
+        try:
+            detect.writePLC_heartbeat()
+        except Exception as e:
+            logger.error("心跳（PLC时间读取）数据 读取&上传 异常：%s", traceback.print_exc())
+            continue
+        finally:
+            time.sleep(30)
+
 
 if __name__ == '__main__':
     # --- 运行方式一 ---
@@ -327,6 +337,7 @@ if __name__ == '__main__':
     pool = eventlet.GreenPool()
     pool.spawn_n(runWebSocket)
     pool.spawn_n(runReadPLC)
+    pool.spawn_n(writePLC_heartbeat)
     pool.waitall()
 
 

config/config.ini

@@ -4,17 +4,17 @@ track_num = 2
 
 [log]
 log_path = ./logs
-stdout_log_level = INFO
-file_log_level = INFO
+stdout_log_level = DEBUG
+file_log_level = DEBUG
 
 [plc]
-ip_address = 10.227.181.106
+ip_address = 192.168.1.150
 slot = 0
 timeout = 0.9
-interval_plc = 6000
+interval_plc = 2000
 
 [upload]
-upload_type = 1
+upload_type = 0
 login_web_url = http://192.168.2.167:20004/api/blade-auth/oauth/token
 upload_pinch_coal_url = http://xxxx
 upload_gross_weight_url = http://xxxx

service/DetectService.py

@@ -253,6 +253,11 @@ def upload_load_type(loadingDict: dict):
     else:
         return -1, ""
 
+def writePLC_heartbeat():
+    global g_write_plc
+    if g_write_plc is None:
+        g_write_plc = PLC_Tool(config.ip_address, config.slot)
+    g_write_plc.get_plc_time()
 
 def interval_read_PLC_up_web():
     """
@@ -262,6 +267,7 @@ def interval_read_PLC_up_web():
     global g_read_plc
     if g_read_plc is None:
         g_read_plc = PLC_Tool(config.ip_address, config.slot)
+
     interface = interfaceToWeb()
 
     login_result = ""

service/interfaceToWeb.py

@@ -31,7 +31,7 @@ class interfaceToWeb:
                 "grant_type": "password"}
 
         try:
-            res = requests.post(url=url, headers=headers, data=data)
+            res = requests.post(url=url, headers=headers, data=data, timeout=1)
 
             if res.status_code == requests.codes.ok:
                 jsonData = json.loads(res.text)
@@ -68,7 +68,7 @@ class interfaceToWeb:
                 "poundNo": track_name}
 
         try:
-            res = requests.post(url=url, headers=headers, json=data)
+            res = requests.post(url=url, headers=headers, json=data, timeout=1)
 
             if res.status_code == requests.codes.ok:
                 jsonData = json.loads(res.text)
@@ -108,7 +108,7 @@ class interfaceToWeb:
                 "houseStatus": 4,
                 "poundNo": track_name}
         try:
-            res = requests.post(url=url, headers=headers, json=data)
+            res = requests.post(url=url, headers=headers, json=data, timeout=1)
 
             if res.status_code == requests.codes.ok:
                 jsonData = json.loads(res.text)
@@ -145,7 +145,7 @@ class interfaceToWeb:
                 "houseStatus": house_status,
                 "poundNo": track_name}
         try:
-            res = requests.post(url=url, headers=headers, json=data)
+            res = requests.post(url=url, headers=headers, json=data, timeout=1)
 
             if res.status_code == requests.codes.ok:
                 jsonData = json.loads(res.text)
@@ -172,7 +172,7 @@ class interfaceToWeb:
         """
         headers = {'Content-Type': 'application/json', 'blade-auth': self.token}
         try:
-            res = requests.post(url=url, headers=headers, json=data)
+            res = requests.post(url=url, headers=headers, json=data, timeout=1)
 
             if res.status_code == requests.codes.ok:
                 jsonData = json.loads(res.text)

utils/ConnectPLC.py

@@ -8,7 +8,7 @@ logger = Log(stdout_log_level=logging.FATAL,
              fil_log_level=logging.FATAL).getLogger()
 
 class PLC_Tool:
-    def __init__(self, plcIp: str, plcSlot: int = 0, timeOut: float = 1):
+    def __init__(self, plcIp: str, plcSlot: int = 0, timeOut: float = 2):
         self.plcIp = plcIp
         self.plcSlot = plcSlot
         self.timeOut = timeOut
@@ -305,9 +305,9 @@ class PLC_Tool:
         """
         connect_count: int = 0
         try:
-            logger.debug("开始获取PLC时间")
+            # logger.debug("开始获取PLC时间")
             time = self.comm.GetPLCTime(raw)
-            logger.debug("获取PLC时间成功：%s", str(time))
+            # logger.debug("获取PLC时间成功：%s", str(time))
             return time
         except IOError as io_error:
             if connect_count > 0: