durable-objects

Cloudflare Durable Objects coordinate and persist state across edge workers by providing per-entity storage, deterministic routing, and real-time coordination. You can implement RPC methods, alarms, and WebSocket handlers using structured patterns to ensure strong coordination for specific entities like chat rooms or game sessions.

You test Durable Objects with Vitest by applying provided structured guidance and code examples to ensure reliability and observable behavior. This testing approach validates your RPC methods, alarm triggers, and WebSocket handlers before deploying your edge computing application.

Yes, you can integrate SQLite storage with Durable Objects alongside Wrangler migrations. This combination allows you to persist messages and application state locally at the edge, enabling real-world use cases like chat rooms and booking systems with reliable data storage.

Best practices for WebSocket handlers in Durable Objects involve using structured patterns for real-time coordination across edge workers. You should implement dedicated RPC methods and review your code against provided guidelines to maintain application reliability and observability during real-time sessions.

Yes, using one Durable Object per tenant, chat room, or game session ensures strong coordination and deterministic routing in edge computing applications. This per-entity isolation allows you to maintain consistent state and handle real-time interactions reliably across Cloudflare Workers.

You configure Wrangler for Durable Objects by setting up migrations for SQLite storage and defining your edge worker bindings. Provided reference materials and code examples guide you through the Wrangler configuration process to ensure correct deployment and state persistence.