Rajan 9f337248e2
[CAP] Refactor: Better Names for classes and methods (#2734)
* Bug fix

* Refactor: Better class names, method names

* pypi version

* pre-commit fixes
2024-05-21 19:46:10 +00:00

88 lines
3.3 KiB
Python

import threading
import time
import traceback
import zmq
from .Config import xpub_url
from .DebugLog import Debug, Error, Info
class Actor:
def __init__(self, agent_name: str, description: str):
self.actor_name: str = agent_name
self.agent_description: str = description
self.run = False
self._start_event = threading.Event()
def on_connect(self, network):
Debug(self.actor_name, f"is connecting to {network}")
Debug(self.actor_name, "connected")
def on_txt_msg(self, msg: str, msg_type: str, receiver: str, sender: str) -> bool:
Info(self.actor_name, f"InBox: {msg}")
return True
def on_bin_msg(self, msg: bytes, msg_type: str, receiver: str, sender: str) -> bool:
Info(self.actor_name, f"Msg: receiver=[{receiver}], msg_type=[{msg_type}]")
return True
def _recv_thread(self):
try:
Debug(self.actor_name, "recv thread started")
self._socket: zmq.Socket = self._context.socket(zmq.SUB)
self._socket.setsockopt(zmq.RCVTIMEO, 500)
self._socket.connect(xpub_url)
str_topic = f"{self.actor_name}"
Debug(self.actor_name, f"subscribe to: {str_topic}")
self._socket.setsockopt_string(zmq.SUBSCRIBE, f"{str_topic}")
self._start_event.set()
while self.run:
try:
topic, msg_type, sender_topic, msg = self._socket.recv_multipart()
topic = topic.decode("utf-8") # Convert bytes to string
msg_type = msg_type.decode("utf-8") # Convert bytes to string
sender_topic = sender_topic.decode("utf-8") # Convert bytes to string
except zmq.Again:
continue # No message received, continue to next iteration
except Exception as e:
Error(self.actor_name, f"recv thread encountered an error: {e}")
traceback.print_exc()
continue
if msg_type == "text":
msg = msg.decode("utf-8") # Convert bytes to string
if not self.on_txt_msg(msg, msg_type, topic, sender_topic):
msg = "quit"
if msg.lower() == "quit":
break
else:
if not self.on_bin_msg(msg, msg_type, topic, sender_topic):
break
except Exception as e:
Debug(self.actor_name, f"recv thread encountered an error: {e}")
traceback.print_exc()
finally:
self.run = False
# In case there was an exception at startup signal
# the main thread.
self._start_event.set()
Debug(self.actor_name, "recv thread ended")
def start(self, context: zmq.Context):
self._context = context
self.run: bool = True
self._thread = threading.Thread(target=self._recv_thread)
self._thread.start()
self._start_event.wait()
def disconnect_network(self, network):
Debug(self.actor_name, f"is disconnecting from {network}")
Debug(self.actor_name, "disconnected")
self.stop()
def stop(self):
self.run = False
self._thread.join()
self._socket.setsockopt(zmq.LINGER, 0)
self._socket.close()