agent_gsm/src/utils_rabbitmq.py

54 lines
1.4 KiB
Python

#!/usr/bin/python3
import rabbitpy
import multiprocessing
import json
import utils
import utils_event
class RabbitMQServer(multiprocessing.Process):
channel = None
connection = None
url: str = None
queue_name: str = None
exchange_name: str = None
event_queue : multiprocessing.Queue = None
def __init__(self):
super().__init__()
return
def __repr__(self) -> str:
return f'URL: {self.url} , queue: {self.queue_name}, exchange: {self.exchange_name}'
def open(self):
if self.url is None or self.queue_name is None or self.exchange_name is None:
raise Exception('RabbitMQ server object parameters are not set.')
try:
self.start()
except Exception as e:
utils.log_error(e)
def close(self):
try:
self.join()
except Exception as e:
utils.log_error(e)
def run(self):
for message in rabbitpy.consume(uri=self.url, queue_name=self.queue_name):
# utils.log_verbose(message.body.decode('utf8'))
message.ack()
try:
event = utils_event.CallEvent.parse_unified(message.body.decode('utf8'))
if self.event_queue is not None and event is not None:
utils.log_verbose(f'AMQP event: {event}')
self.event_queue.put(event)
except Exception as e:
utils.log_error(e)