Question 1

How to implement fan-in and fan-out patterns with aiochan?

Accepted Answer

Use aiochan's Chan class to create channels, then spawn multiple producers (fan-out) and consumers (fan-in) using ac.go(). The logo example in the README demonstrates a 3-fan-in and 3-fan-out setup with continuous data flow.

Question 2

Aiochan vs asyncio: which one should I use for my project?

Accepted Answer

Choose aiochan if you need complex coordination with channels, like data pipelines or Go-style patterns, as it abstracts asyncio for higher-level concurrency. Use raw asyncio for simpler, linear async tasks where minimal overhead is critical.

Question 3

Can aiochan be used with Django or Flask?

Accepted Answer

Yes, but it requires integration with asyncio-compatible setups, such as using ASGI for Django or async views in Flask. Aiochan works seamlessly with asyncio, so it can be incorporated into web servers with careful event loop management.

Question 4

How to handle errors in aiochan channels?

Accepted Answer

Implement error handling within coroutines using try-except blocks, and consider using timeouts or selective channels for robustness. The documentation likely covers patterns for error propagation in CSP, similar to core.async practices.

Question 5

What are the best practices for using aiochan in production?

Accepted Answer

Focus on controlled backpressure with buffered channels, use parallel_pipe for data pipelines, and monitor performance. The README mentions production use in data preparation and routing, emphasizing efficiency and memory management.

Question 6

Is aiochan suitable for real-time applications like websockets?

Accepted Answer

Yes, for coordinating concurrent websocket connections with channel-based communication, but ensure low latency by tuning channel buffers and avoiding blocking operations. It integrates with asyncio-based websocket libraries.

aiochan

What is aiochan?

Overview

Use Cases

Best For

Related Projects

Found a gem we're missing?

Not Ideal For

Pros & Cons

Pros

Cons

Frequently Asked Questions