Fan-Out/Fan-In Pattern in Go

Go Concurrency Patterns Series: ← Pipeline Pattern | Series Overview | Pub/Sub Pattern → What is the Fan-Out/Fan-In Pattern? The Fan-Out/Fan-In pattern is a powerful concurrency pattern that distributes work across multiple goroutines (fan-out) and then collects the results back into a single channel (fan-in). This pattern is perfect for parallelizing CPU-intensive tasks or I/O operations that can be processed independently. Fan-Out: Distribute work from one source to multiple workers Fan-In: Collect results from multiple workers into a single destination...

June 5, 2024 · 8 min · Rafiul Alam