rpc

jsowell-netty/src/main/java/com/jsowell/netty/rpc/RpcResponseHandler.java

@@ -0,0 +1,23 @@
+package com.jsowell.netty.rpc;
+
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.SimpleChannelInboundHandler;
+
+public class RpcResponseHandler extends SimpleChannelInboundHandler<RpcResponse> {
+ 
+    @Override
+    protected void channelRead0(ChannelHandlerContext ctx, RpcResponse msg) throws Exception {
+        // 根据请求id，在集合中找到与外部线程通信的SyncPromise对象
+        SyncPromise syncPromise = RpcUtil.getSyncPromiseMap().get(msg.getId());
+ 
+        if(syncPromise != null) {
+            // 设置响应结果
+            syncPromise.setRpcResponse(msg);
+ 
+            // 唤醒外部线程
+            syncPromise.wake();
+        }
+ 
+    }
+ 
+}