accounts/utils/rpc_client.py
2024-07-14 16:53:33 +03:30

70 lines
No EOL
1.7 KiB
Python

#!/usr/bin/env python
import uuid
import pika
from requests import Request
from utils.broker import encode_request
class RpcClient(object):
def __init__(self):
self.connection = pika.BlockingConnection(
pika.ConnectionParameters(host="localhost"),
)
self.channel = self.connection.channel()
result = self.channel.queue_declare(queue="", exclusive=True)
self.callback_queue = result.method.queue
self.channel.basic_consume(
queue=self.callback_queue,
on_message_callback=self.on_response,
auto_ack=True,
)
self.response = None
self.corr_id = None
def on_response(self, ch, method, props, body):
if self.corr_id == props.correlation_id:
self.response = body
def call(self, request, correlation_id=None):
data = encode_request(request)
self.response = None
if not correlation_id:
self.corr_id = str(uuid.uuid4())
self.channel.basic_publish(
exchange="",
routing_key="rpc_queue",
properties=pika.BasicProperties(
reply_to=self.callback_queue,
correlation_id=self.corr_id,
),
body=data,
)
self.connection.process_data_events(time_limit=5)
return self.response
#
method = 'GET'
url = 'http://accounts/users/api/account/'
request = Request(method=method, url=url, json={'key_1': 'requests_lib'})
rpc = RpcClient()
print(" [x] Requesting ...")
# for i in range(1000):
response = rpc.call(request)
print(response.decode())
# print(type(response.decode()))
# print(i)