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Streaming & messaging

Kafka-style pub/sub, event consumers, async pipelines, and message-driven workflows.

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Streaming & messaging medium

Mock Kafka Consumer Group Partition Assignment in Python

Simulates a Kafka consumer group's round-robin partition assignment with a Python class and prints assignments per consumer.

kafka consumer-group partition-assignment
Python 
from collections import defaultdict


class ConsumerGroupAssignment:
    def __init__(self, group_name, topics_partitions):
        self.group_name = group_name
        self.consumers = {}
        self.assignments = defaultdict(set)
        topics_partitions = sorted(
            [(topic, partition) for topic, partiti…
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