rpc

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/config/NettyServerConfig.java

@@ -56,7 +56,7 @@ public class NettyServerConfig {
     /**
      *  listen port
      */
-    private int listenPort = 12366;
+    private int listenPort = 12336;
 
     public int getListenPort() {
         return listenPort;

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/MainTest.java

@@ -24,7 +24,7 @@ public class MainTest {
         Host host=new Host("127.0.0.1",12366);
 
         IRpcClient rpcClient=new RpcClient();
-       IUserService userService= rpcClient.create(IUserService.class);
+       IUserService userService= rpcClient.create(UserService.class);
        userService.say("calvin");
 
 

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/client/ConsumerInterceptor.java

@@ -36,7 +36,7 @@ public class ConsumerInterceptor {
         //todo
         System.out.println(invoker.invoke(request));
         NettyClient nettyClient = new NettyClient(new NettyClientConfig());
-        Host host = new Host("127.0.0.1", 12366);
+        Host host = new Host("127.0.0.1", 12336);
         nettyClient.sendMsg(host, request);
         return null;
 

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/remote/NettyClientHandler.java

@@ -47,7 +47,7 @@ public class NettyClientHandler extends ChannelInboundHandlerAdapter {
     public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
         System.out.println("收到消息");
         RpcResponse rsp = (RpcResponse) msg;
-        System.out.println(rsp);
+        System.out.println(rsp.getResult().toString());
     }
 
     @Override

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/remote/NettyServerHandler.java

@@ -40,7 +40,7 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
     }
 
     @Override
-    public void channelRead(ChannelHandlerContext ctx, Object msg) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
+    public void channelRead(ChannelHandlerContext ctx, Object msg) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException, ClassNotFoundException, InstantiationException {
         logger.info("server read msg");
         System.out.println("收到消息");
         RpcRequest req= (RpcRequest) msg;
@@ -49,17 +49,26 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
         response.setMsg("llll");
         response.setRequestId(req.getRequestId());
 
-        Class<?> handlerClass = req.getClass();
-        System.out.println(req.getMethodName());
-        System.out.println(req.getClassName());
-        String methodName = req.getMethodName();
-        Class<?>[] parameterTypes = req.getParameterTypes();
-        Object[] parameters = req.getParameters();
-
-        // JDK reflect
-        Method method = handlerClass.getMethod(methodName, parameterTypes);
-        method.setAccessible(true);
-        Object result = method.invoke(req.getClassName(), parameters);
+
+        String classname=req.getClassName();
+        //获得服务端要调用的方法名称
+        String methodName=req.getMethodName();
+        //获得服务端要调用方法的参数类型
+        Class<?>[] parameterTypes=req.getParameterTypes();
+        //获得服务端要调用方法的每一个参数的值
+        Object[] arguments=req.getParameters();
+
+        //创建类
+        Class serviceClass=Class.forName(classname);
+        //创建对象
+        Object object = serviceClass.newInstance();
+        //获得该类的对应的方法
+        Method method=serviceClass.getMethod(methodName, parameterTypes);
+
+        //该对象调用指定方法
+        Object result=method.invoke(object, arguments);
+
+
         response.setResult(result);
         ctx.writeAndFlush(response);
     }