Last active
September 22, 2023 18:41
-
-
Save arjunprakash027/c7911630df2cb9348e83a6e9e7bca98e to your computer and use it in GitHub Desktop.
A python code to implement producer and consumer in async redis queue
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import redis | |
import sys | |
import time | |
import json | |
import random | |
redis_conn = redis.Redis(host='localhost', port=6379) | |
def producer(): | |
for i in range(20): | |
functions = ['add', 'sub', 'mul', 'div'] | |
random_func = random.choice(functions) | |
ranEl1 = random.randint(1,100) | |
ranEl2 = random.randint(1,100) | |
message = { | |
'function':random_func, | |
'num1':ranEl1, | |
'num2':ranEl2, | |
} | |
message_json = json.dumps(message) | |
redis_conn.lpush('queue', message_json) | |
time.sleep(1) | |
print("message sent") | |
class perform: | |
def add(self, num1, num2): | |
return num1 + num2 | |
def sub(self, num1, num2): | |
return num1 - num2 | |
def mul(self, num1, num2): | |
return num1 * num2 | |
def div(self, num1, num2): | |
return num1 / num2 | |
def consumer(): | |
p = perform() | |
functions_map = { | |
'add':p.add, | |
'sub':p.sub, | |
'mul':p.mul, | |
'div':p.div | |
} | |
while True: | |
message = redis_conn.rpop('queue') | |
if message is not None: | |
serialized_message = json.loads(message) | |
print(functions_map[serialized_message['function']](serialized_message['num1'],serialized_message['num2'])) | |
if __name__ == '__main__': | |
if sys.argv[1] == 'producer': | |
producer() | |
else: | |
consumer() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment