perf[proxy]: reduce the synchronization time of the heartbeat packets

Author: jaysunxiao

net/src/main/java/com/zfoo/net/core/proxy/TunnelClient.java

@@ -39,7 +39,7 @@ public TunnelClient(HostAndPort host) {
 
     @Override
     protected void initChannel(SocketChannel channel) {
-        channel.pipeline().addLast(new IdleStateHandler(0, 0, 60));
+        channel.pipeline().addLast(new IdleStateHandler(0, 0, 8));
         channel.pipeline().addLast(new TunnelClientIdleHandler());
         channel.pipeline().addLast(new TunnelClientCodecHandler());
         channel.pipeline().addLast(new TunnelClientRouteHandler());

net/src/main/java/com/zfoo/net/core/proxy/TunnelServer.java

@@ -37,7 +37,7 @@ public TunnelServer(HostAndPort host) {
 
     @Override
     protected void initChannel(SocketChannel channel) throws Exception {
-        channel.pipeline().addLast(new IdleStateHandler(0, 0, 180));
+        channel.pipeline().addLast(new IdleStateHandler(0, 0, 32));
         channel.pipeline().addLast(new ServerIdleHandler());
         channel.pipeline().addLast(new TunnelServerCodecHandler());
         channel.pipeline().addLast(new TunnelServerRouteHandler());