rust-async-patterns

Graceful shutdown in a Tokio-based Rust microservice requires coordinated task cancellation and resource cleanup. This skill provides patterns for catching signals like SIGINT, propagating timeouts, and closing channels without leaking resources or dropping active connections.

Managing concurrency and backpressure with Rust streams involves using bounded mpsc channels and stream combinators. This skill offers patterns for safe message passing, limiting concurrent task spawning, and aggregating results to maximize throughput without overwhelming system resources.

Fixing deadlocks and race conditions in async Rust tasks requires correct inter-task communication and task orchestration. This skill helps debug asynchronous Rust code by applying production patterns for channel-based communication, Send bounds, and proper future handling to eliminate subtle runtime bugs.

Yes, you can improve error handling and context propagation in async Rust using this skill. It provides strategies for implementing typed errors, propagating context across concurrent tasks, and managing cancellation timeouts within Tokio networked services and background-worker applications.

Yes, this skill recommends idiomatic crates and runtime configurations for Tokio-based services. It guides the correct use of futures, task spawning, and channel communication including mpsc, broadcast, oneshot, and watch for safe and efficient asynchronous Rust development.