同步获取响应数据

jsowell-pile/src/main/java/com/jsowell/pile/rpc/RpcRequestHandler.java

@@ -0,0 +1,38 @@
+package com.jsowell.pile.rpc;
+
+import com.jsowell.common.protocol.RpcRequest;
+import com.jsowell.common.protocol.RpcResponse;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.DefaultEventLoopGroup;
+import io.netty.channel.EventLoopGroup;
+import io.netty.channel.SimpleChannelInboundHandler;
+
+public class RpcRequestHandler extends SimpleChannelInboundHandler<RpcRequest> {
+ 
+    private final static EventLoopGroup worker = new DefaultEventLoopGroup(Runtime.getRuntime().availableProcessors() + 1);
+ 
+ 
+    @Override
+    protected void channelRead0(ChannelHandlerContext ctx, RpcRequest msg) throws Exception {
+ 
+        // 为避免占用网络io，此处异步进行处理
+        worker.submit(() -> {
+            System.out.println("[RpcRequestHandler] "+ Thread.currentThread().getName()  +" 处理请求，msg： " + msg);
+ 
+            // 模拟处理耗时
+            try {
+                Thread.sleep(3000);
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+ 
+            RpcResponse rpcResponse = new RpcResponse();
+            rpcResponse.setId(msg.getId());
+            rpcResponse.setResult("处理" + msg.getParam());
+ 
+            ctx.writeAndFlush(rpcResponse);
+        });
+ 
+    }
+ 
+}