eabf72ebb30449aaec103e485d8d1105d3bca333
6 import { type RawData
, WebSocketServer
} from
'ws'
9 type ClusterWorkerData
,
10 type ClusterWorkerResponse
,
14 type ThreadWorkerData
,
15 type ThreadWorkerResponse
18 const emptyFunction
= (): void => {
22 class WebSocketServerWorker
extends ClusterWorker
<
26 private static wss
: WebSocketServer
27 private static requestHandlerPool
: DynamicThreadPool
<
28 ThreadWorkerData
<DataPayload
>,
29 ThreadWorkerResponse
<DataPayload
>
32 private static readonly startWebSocketServer
= (
33 workerData
?: ClusterWorkerData
34 ): ClusterWorkerResponse
=> {
35 const { port
, workerFile
, minWorkers
, maxWorkers
, ...poolOptions
} =
38 WebSocketServerWorker
.requestHandlerPool
= new DynamicThreadPool
<
39 ThreadWorkerData
<DataPayload
>,
40 ThreadWorkerResponse
<DataPayload
>
43 maxWorkers
?? availableParallelism(),
48 WebSocketServerWorker
.wss
= new WebSocketServer({ port
}, () => {
50 `⚡️[ws server]: WebSocket server is started in cluster worker at ws://localhost:${port}/`
54 WebSocketServerWorker
.wss
.on('connection', ws
=> {
55 ws
.on('error', console
.error
)
56 ws
.on('message', (message
: RawData
) => {
57 const { type, data
} = JSON
.parse(
58 // eslint-disable-next-line @typescript-eslint/no-base-to-string
60 ) as MessagePayload
<DataPayload
>
62 case MessageType
.echo
:
63 WebSocketServerWorker
.requestHandlerPool
64 .execute({ data
}, 'echo')
68 type: MessageType
.echo
,
76 case MessageType
.factorial
:
77 WebSocketServerWorker
.requestHandlerPool
78 .execute({ data
}, 'factorial')
82 type: MessageType
.factorial
,
95 port
: WebSocketServerWorker
.wss
.options
.port
99 public constructor () {
100 super(WebSocketServerWorker
.startWebSocketServer
, {
101 killHandler
: async () => {
102 await WebSocketServerWorker
.requestHandlerPool
.destroy()
103 WebSocketServerWorker
.wss
.close()
109 export const webSocketServerWorker
= new WebSocketServerWorker()