#coding:utf8
import threading
import time
import random
from file_monitor import FileMonitor
import long_op # Can't do 'from long_op import LongOp' here, because reload only works on module level
fm = FileMonitor()
fm.add_file("long_op.py", long_op)
fm.start()
resource = threading.BoundedSemaphore(2)
threads = []
lock = threading.Lock()
EXITTHREADS = False
def start_thread():
while True:
resource.acquire()
print("Start new thread")
t = long_op.LongOp(random.randint(0, 9))
with lock:
threads.append(t)
t.start()
if EXITTHREADS:
break
def clear_threads():
print("\n[{0}] End Camera..!".format(sys.argv[0]))
# start-up
if __name__ == "__main__":
exeName = main.__file__
# camera obj
cap = cv2.VideoCapture(camDevID)
if not (cap.isOpened()):
print("[{0}] Camera Open Fail..!".format(sys.argv[0]))
sys.exit(0)
# file monitor
fm = FileMonitor()
fm.add_file("./Algorithm.py", Algorithm)
fm.start()
try:
print("[{0}] ==== Camera Activated ====".format(sys.argv[0]))
while True:
ret, frame = cap.read()
algo = Algorithm.Algorithm()
nFrame = algo.do_func(frame)
cv2.imshow('CCD LIVE', nFrame) # update frame
if cv2.waitKey(1) & 0xFF == ord('q'):
break
img_res_h = int(config['Camera']['resolution_h'])
flg_start = False
frame = np.zeros((img_res_h, img_res_w, 3), np.uint8)
client = mqtt.Client("client_algorithm")
client.connect(MQTT_ServerIP, MQTT_ServerPort)
print("===========================")
print("Data lake IP: {}".format(MQTT_ServerIP))
print("S_Topic: {}".format(MQTT_SubTopic))
print("P_Topic: {}".format(MQTT_TopicName))
''' hmr '''
# register file_monitor
fm = FileMonitor()
fm.add_file("algorithm.py", algorithm)
fm.start()
print("\n===========================")
print("FM ready..")
''' mqtt subscriber '''
def on_connect(client, userdata, flags, rc):
print("\n===========================")
print("Connected with result code " + str(rc))
client.subscribe(MQTT_SubTopic) # sub single topic
def on_message(client, userdata, msg):
global frame
global flg_start
