refactor: optimize websocket server

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/websocket/src/netty/adapter/httprequest.ts

@@ -3,18 +3,19 @@ const SimpleChannelInboundHandler = Java.type('io.netty.channel.SimpleChannelInb
 const FullHttpRequestMatcher = TypeParameterMatcher.get(base.getClass('io.netty.handler.codec.http.FullHttpRequest'))
 
 export abstract class HttpRequestHandlerAdapter {
-    private _Handler;
+    private _Handler
     constructor() {
         let HttpRequestHandlerAdapterImpl = Java.extend(SimpleChannelInboundHandler, {
+            isSharable: () => true,
             acceptInboundMessage: (msg: any) => {
                 return FullHttpRequestMatcher.match(msg)
             },
             channelRead0: this.channelRead0.bind(this)
         })
-        this._Handler = new HttpRequestHandlerAdapterImpl();
+        this._Handler = new HttpRequestHandlerAdapterImpl()
     }
-    abstract channelRead0(ctx: any, request: any);
+    abstract channelRead0(ctx: any, request: any)
     getHandler() {
-        return this._Handler;
+        return this._Handler
     }
 }