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Microservices patterns

Service boundaries, discovery, inter-service calls, and decomposition patterns.

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Microservices patterns easy

Scatter Gather Aggregate Pattern in Python

Simulates a scatter/gather/aggregate pattern by distributing work across items, gathering results, and aggregating them.

scatter-gather aggregation pattern
Python 
import random

def process_items(items, scatter_fn, gather_fn, aggregate_fn):
    """Simple scatter/gather/aggregate pattern simulation."""
    scattered = [scatter_fn(item) for item in items]
    gathered = [gather_fn(item) for item in scattered]
    return aggregate_fn(gathered)

if __name__ == "__main__":
    data …
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