0.1.0 • Published 1 year ago
@socket.io/gcp-pubsub-adapter v0.1.0
Socket.IO Google Cloud pub/sub adapter
The @socket.io/gcp-pubsub-adapter package allows broadcasting packets between multiple Socket.IO servers.
Table of contents
Supported features
| Feature | socket.io version | Support |
|---|---|---|
| Socket management | 4.0.0 | :white_check_mark: YES (since version 0.1.0) |
| Inter-server communication | 4.1.0 | :white_check_mark: YES (since version 0.1.0) |
| Broadcast with acknowledgements | 4.5.0 | :white_check_mark: YES (since version 0.1.0) |
| Connection state recovery | 4.6.0 | :x: NO |
Installation
npm install @socket.io/gcp-pubsub-adapterUsage
import { PubSub } from "@google-cloud/pubsub";
import { Server } from "socket.io";
import { createAdapter } from "@socket.io/gcp-pubsub-adapter";
const pubsub = new PubSub({
projectId: "your-project-id"
});
const topic = pubsub.topic(topicNameOrId);
const io = new Server({
adapter: createAdapter(topic)
});
// wait for the creation of the pub/sub subscription
await io.of("/").adapter.init();
io.listen(3000);Options
| Name | Description | Default value |
|---|---|---|
subscriptionPrefix | The prefix for the new subscription to create. | socket.io |
subscriptionOptions | The options used to create the subscription. | - |
heartbeatInterval | The number of ms between two heartbeats. | 5_000 |
heartbeatTimeout | The number of ms without heartbeat before we consider a node down. | 10_000 |
License
0.1.0
1 year ago