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How to Simulate RabbitMQ Exchange Routing in Python

Simulate RabbitMQ exchange routing using a nested dict, matching routing keys against patterns like error.* and info.# to return bound queues.

rabbitmq routing messaging

Python

from collections import defaultdict

def route_message(exchanges, exchange_name, routing_key):
    """
    Simulate RabbitMQ exchange routing using a nested dict structure.
    Returns list of queue names that match the routing key.
    """
    queues = exchanges.get(exchange_name, {})
    matched = []
    
    for pa…

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