Examples

The counter sample is on the overview. Hibernation runs on the single local workerd.

Counter

See the Counter sample on the overview.

Hibernation WebSocket

export class Room {
  constructor(private readonly ctx: DurableObjectState) {}
  async fetch(request: Request): Promise<Response> {
    const pair = new WebSocketPair();
    this.ctx.acceptWebSocket(pair[1]);
    return new Response(null, { status: 101, webSocket: pair[0] });
  }
  async webSocketMessage(ws: WebSocket, message: string | ArrayBuffer): Promise<void> {
    ws.send(typeof message === "string" ? message : "bin");
  }
}

Full hibernation API: WebSockets. Alarm sample: alarms.