threading

app.py

@@ -2,6 +2,7 @@ import cv2
 import json
 import time
 import requests
+import threading
 import numpy as np
 import supervision as sv
 
@@ -69,7 +70,10 @@ def worker(id,source,region=None,stream=False):
         if not cap.isOpened():
             print("Error opening video stream.")
         while True:
+            use = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+            bgn = (time.time()*1000)
             ret, frame = cap.read()
+            use += " read:"+str((time.time()*1000) - bgn)
             if not ret:
                 print("Error read video stream.")
                 cap = cv2.VideoCapture(source)
@@ -85,6 +89,7 @@ def worker(id,source,region=None,stream=False):
                         break
                 continue
             result = model.track(frame,show=False,stream=False,persist=True,device=int(id)%4)
+            use += " track:"+str((time.time()*1000) - bgn)
             del(ret)
             del(frame)
             result = result[0]
@@ -114,6 +119,7 @@ def worker(id,source,region=None,stream=False):
                 balls[name] = ball
                 names[name] = True
             names = {}
+            use += " names:"+str((time.time()*1000) - bgn)
             if count < region:
                 continue
             data = {"table":id,"balls":balls,"time":int(time.time()*1000)}
@@ -121,10 +127,13 @@ def worker(id,source,region=None,stream=False):
             json_data = json.dumps(data)
             balls = {}
             count = 0
+            use += " dump:"+str((time.time()*1000) - bgn)
             if not stream:
                 yield json_data
             else:
                 yield f"data: {json_data}\n\n"
+            use += " yield:"+str((time.time()*1000) - bgn)
+            print(use)
     except GeneratorExit:
         print("Client disconnected at", time.ctime())
 
@@ -134,21 +143,30 @@ def workerloop(stop_event,id,source,target=None,region=None):
     try:
         gen = worker(id,source,region)
         for data in gen:
+            use = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+            bgn = (time.time()*1000)
             if stop_event.is_set():
                 break
             json_data = json.loads(data)
-            # 设置请求头
-            headers = {
-                "Content-Type": "application/json"
-            }
+            use += " loads:"+str((time.time()*1000) - bgn)
             text = json.dumps({"content":json_data})
-            # print(text)
-            response = requests.post(target, data=text, headers=headers)
+            use += " dumps:"+str((time.time()*1000) - bgn)
 
-            # print(response.text)
+            # 创建并启动线程
+            thread = threading.Thread(target=post_request, args=(target, text))
+            thread.start()
+
+            use += " post:"+str((time.time()*1000) - bgn)
+            print("gen",use)
     finally:
         gen.close()
 
+def post_request(url, data):
+    headers = {
+        "Content-Type": "application/json"
+    }
+    response = requests.post(url, data=data,headers=headers)
+    print(response.text)
 
 if __name__ == '__main__':
     app.run("0.0.0.0",threaded=True)

show.py

@@ -27,4 +27,4 @@ def show():
 
 if __name__ == '__main__':
     app.logger.setLevel(logging.ERROR)
-    app.run("0.0.0.0",threaded=True)
+    app.run("0.0.0.0",port=8000,threaded=True)