def titanic_request(pipe):
worker = MajorDomoWorker("tcp://localhost:5555", "titanic.request")
reply = None
while True:
# Send reply if it's not null
# And then get next request from broker
request = worker.recv(reply)
if not request:
break # Interrupted, exit
# Ensure message directory exists
if not os.path.exists(TITANIC_DIR):
os.mkdir(TITANIC_DIR)
# Generate UUID and save message to disk
uuid = uuid4().hex
filename = request_filename(uuid)
with open(filename, 'w') as f:
pickle.dump(request, f)
# Send UUID through to message queue
pipe.send(uuid)
# Now send UUID back to client
# Done by the worker.recv() at the top of the loop
reply = ["200", uuid]
def titanic_request(pipe):
worker = MajorDomoWorker("tcp://localhost:5555", "titanic.request")
reply = None
while True:
# Send reply if it's not null
# And then get next request from broker
request = worker.recv(reply)
if not request:
break # Interrupted, exit
# Ensure message directory exists
if not os.path.exists(TITANIC_DIR):
os.mkdir(TITANIC_DIR)
# Generate UUID and save message to disk
uuid = str(uuid4())
filename = request_filename(uuid)
with open(filename, 'w') as f:
pickle.dump(request, f)
# Send UUID through to message queue
pipe.send(uuid)
# Now send UUID back to client
# Done by the worker.recv() at the top of the loop
reply = ["200", uuid]
def titanic_request(pipe, verbose=False):
worker = MajorDomoWorker("tcp://localhost:5555", b"titanic.request",
verbose)
reply = None
# Ensure message directory exists
TITANIC_DIR.mkdir(parents=True, exist_ok=True)
while True:
# Send reply if it's not null
# And then get next request from broker
request = worker.recv(reply)
if not request:
break # Interrupted, exit
# Generate UUID and save message to disk
uuid = uuid4().hex
filename = request_filename(uuid)
with open(filename, 'wb') as f:
pickle.dump(request, f)
# Send UUID through to message queue
pipe.send(uuid.encode())
# Now send UUID back to client
# Done by the worker.recv() at the top of the loop
reply = [b"200", uuid.encode()]
def main():
verbose = '-v' in sys.argv
worker = MajorDomoWorker("tcp://localhost:5555", b"echo", verbose)
reply = None
while True:
request = worker.recv(reply)
if request is None:
break # Worker was interrupted
reply = request # Echo is complex... :-)
def main():
verbose = '-v' in sys.argv
worker = MajorDomoWorker("tcp://localhost:5555", "echo", verbose)
reply = None
while True:
request = worker.recv(reply)
if request is None:
break # Worker was interrupted
reply = request # Echo is complex... :-)
def main():
verbose = '-v' in sys.argv
worker = MajorDomoWorker("tcp://localhost:5555", b"reverse", verbose)
reply = None
while True:
request = worker.recv(reply)
if request is None:
break # Worker was interrupted
# reverse the content of the message in form of [msg]
request = [request[0].decode()[::-1].encode()]
reply = request # Reverse is complex… :-)
def main():
"""
This is the main function
"""
print(main.__doc__)
verbose = '-v' in sys.argv
worker = MajorDomoWorker("tcp://localhost:5555", b"square", verbose)
reply = None
while True:
request = worker.recv(reply)
if request is None:
break
# print(request)
num = int(request[0].decode())
# print(num)
reply = [str(num**2).encode()]
def main():
global publisher
worker = MajorDomoWorker('tcp://localhost:5555', 'ST_MESSAGE_SERVER',
False)
reply = None
context = zmq.Context.instance()
publisher = context.socket(zmq.PUB)
publisher.bind('tcp://*:5556')
while True:
request = worker.recv(reply)
print '--------------', request
if request is None:
continue
result = processMessage(request[0])
print result
reply = [result]
def titanic_close():
worker = MajorDomoWorker("tcp://localhost:5555", "titanic.close")
reply = None
while True:
request = worker.recv(reply)
if not request:
break # Interrupted, exit
uuid = request.pop(0)
req_filename = request_filename(uuid)
rep_filename = reply_filename(uuid)
# should these be protected? Does zfile_delete ignore files
# that have already been removed? That's what we are doing here.
if os.path.exists(req_filename):
os.remove(req_filename)
if os.path.exists(rep_filename):
os.remove(rep_filename)
reply = ["200"]
def titanic_close():
worker = MajorDomoWorker("tcp://localhost:5555", "titanic.close")
reply = None
while True:
request = worker.recv(reply)
if not request:
break # Interrupted, exit
uuid = request.pop(0)
req_filename = request_filename(uuid)
rep_filename = reply_filename(uuid)
# should these be protected? Does zfile_delete ignore files
# that have already been removed? That's what we are doing here.
if os.path.exists(req_filename):
os.remove(req_filename)
if os.path.exists(rep_filename):
os.remove(rep_filename)
reply = ["200"]
def titanic_close(verbose=False):
worker = MajorDomoWorker("tcp://localhost:5555", b"titanic.close", verbose)
reply = None
while True:
request = worker.recv(reply)
if not request:
break # Interrupted, exit
uuid = request.pop(0).decode()
req_filename = request_filename(uuid)
rep_filename = reply_filename(uuid)
# should these be protected? Does zfile_delete ignore files
# that have already been removed? That's what we are doing here.
if req_filename.exists():
req_filename.unlink()
if rep_filename.exists():
rep_filename.unlink()
reply = [b"200"]
def titanic_reply():
worker = MajorDomoWorker("tcp://localhost:5555", "titanic.reply")
reply = None
while True:
request = worker.recv(reply)
if not request:
break # Interrupted, exit
uuid = request.pop(0)
req_filename = request_filename(uuid)
rep_filename = reply_filename(uuid)
if os.path.exists(rep_filename):
with open(rep_filename, 'r') as f:
reply = pickle.load(f)
reply = ["200"] + reply
else:
if os.path.exists(req_filename):
reply = ["300"] # pending
else:
reply = ["400"] # unknown
def titanic_reply():
worker = MajorDomoWorker("tcp://localhost:5555", "titanic.reply")
reply = None
while True:
request = worker.recv(reply)
if not request:
break # Interrupted, exit
uuid = request.pop(0)
req_filename = request_filename(uuid)
rep_filename = reply_filename(uuid)
if os.path.exists(rep_filename):
with open(rep_filename, 'r') as f:
reply = pickle.load(f)
reply = ["200"] + reply
else:
if os.path.exists(req_filename):
reply = ["300"] # pending
else:
reply = ["400"] # unknown
def titanic_reply(verbose=False):
worker = MajorDomoWorker("tcp://localhost:5555", b"titanic.reply", verbose)
reply = None
while True:
request = worker.recv(reply)
if not request:
break # Interrupted, exit
uuid = request.pop(0).decode()
req_filename = request_filename(uuid)
rep_filename = reply_filename(uuid)
if rep_filename.exists():
with open(rep_filename, 'rb') as f:
reply = pickle.load(f)
reply = [b"200"] + reply
else:
if req_filename.exists():
reply = [b"300"] # pending
else:
reply = [b"400"] # unknown