Package org.apache.tajo.rpc.RpcProtos

Examples of org.apache.tajo.rpc.RpcProtos.RpcRequest

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    }

    @Override
    public void messageReceived(ChannelHandlerContext ctx, MessageEvent e)
        throws Exception {
      final RpcRequest request = (RpcRequest) e.getMessage();

      String methodName = request.getMethodName();
      MethodDescriptor methodDescriptor =
          service.getDescriptorForType().findMethodByName(methodName);

      if (methodDescriptor == null) {
        throw new RemoteCallException(request.getId(),
            new NoSuchMethodException(methodName));
      }
      Message paramProto = null;
      if (request.hasRequestMessage()) {
        try {
          paramProto = service.getRequestPrototype(methodDescriptor)
              .newBuilderForType().mergeFrom(request.getRequestMessage()).
                  build();

        } catch (Throwable t) {
          throw new RemoteCallException(request.getId(), methodDescriptor, t);
        }
      }
      Message returnValue;
      RpcController controller = new NettyRpcController();

      try {
        returnValue = service.callBlockingMethod(methodDescriptor,
            controller, paramProto);
      } catch (Throwable t) {
        throw new RemoteCallException(request.getId(), methodDescriptor, t);
      }

      RpcResponse.Builder builder =
          RpcResponse.newBuilder().setId(request.getId());

      if (returnValue != null) {
        builder.setResponseMessage(returnValue.toByteString());
      }
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    @Override
    public void messageReceived(ChannelHandlerContext ctx, MessageEvent e)
        throws Exception {

      final RpcRequest request = (RpcRequest) e.getMessage();

      String methodName = request.getMethodName();
      MethodDescriptor methodDescriptor = service.getDescriptorForType().
          findMethodByName(methodName);

      if (methodDescriptor == null) {
        throw new RemoteCallException(request.getId(),
            new NoSuchMethodException(methodName));
      }

      Message paramProto = null;
      if (request.hasRequestMessage()) {
        try {
          paramProto = service.getRequestPrototype(methodDescriptor)
                  .newBuilderForType().mergeFrom(request.getRequestMessage()).
                  build();
        } catch (Throwable t) {
          throw new RemoteCallException(request.getId(), methodDescriptor, t);
        }
      }

      final Channel channel = e.getChannel();
      final RpcController controller = new NettyRpcController();

      RpcCallback<Message> callback =
          !request.hasId() ? null : new RpcCallback<Message>() {

        public void run(Message returnValue) {

          RpcResponse.Builder builder = RpcResponse.newBuilder()
              .setId(request.getId());

          if (returnValue != null) {
            builder.setResponseMessage(returnValue.toByteString());
          }
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    @Override
    public void messageReceived(ChannelHandlerContext ctx, MessageEvent e)
        throws Exception {

      final RpcRequest request = (RpcRequest) e.getMessage();

      String methodName = request.getMethodName();
      MethodDescriptor methodDescriptor = service.getDescriptorForType().
          findMethodByName(methodName);

      if (methodDescriptor == null) {
        throw new RemoteCallException(request.getId(),
            new NoSuchMethodException(methodName));
      }

      Message paramProto = null;
      if (request.hasRequestMessage()) {
        try {
          paramProto = service.getRequestPrototype(methodDescriptor)
                  .newBuilderForType().mergeFrom(request.getRequestMessage()).
                  build();
        } catch (Throwable t) {
          throw new RemoteCallException(request.getId(), methodDescriptor, t);
        }
      }

      final Channel channel = e.getChannel();
      final RpcController controller = new NettyRpcController();

      RpcCallback<Message> callback =
          !request.hasId() ? null : new RpcCallback<Message>() {

        public void run(Message returnValue) {

          RpcResponse.Builder builder = RpcResponse.newBuilder()
              .setId(request.getId());

          if (returnValue != null) {
            builder.setResponseMessage(returnValue.toByteString());
          }
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  private class ServerHandler extends SimpleChannelUpstreamHandler {

    @Override
    public void messageReceived(ChannelHandlerContext ctx, MessageEvent e)
        throws Exception {
      final RpcRequest request = (RpcRequest) e.getMessage();

      String methodName = request.getMethodName();
      MethodDescriptor methodDescriptor =
          service.getDescriptorForType().findMethodByName(methodName);

      if (methodDescriptor == null) {
        throw new RemoteCallException(request.getId(),
            new NoSuchMethodException(methodName));
      }
      Message paramProto = null;
      if (request.hasRequestMessage()) {
        try {
          paramProto = service.getRequestPrototype(methodDescriptor)
              .newBuilderForType().mergeFrom(request.getRequestMessage()).
                  build();

        } catch (Throwable t) {
          throw new RemoteCallException(request.getId(), methodDescriptor, t);
        }
      }
      Message returnValue;
      RpcController controller = new NettyRpcController();

      try {
        returnValue = service.callBlockingMethod(methodDescriptor,
            controller, paramProto);
      } catch (Throwable t) {
        throw new RemoteCallException(request.getId(), methodDescriptor, t);
      }

      RpcResponse.Builder builder =
          RpcResponse.newBuilder().setId(request.getId());

      if (returnValue != null) {
        builder.setResponseMessage(returnValue.toByteString());
      }
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Related Classes of org.apache.tajo.rpc.RpcProtos.RpcRequest

  • org.apache.tajo.rpc.AsyncRpcServer$ServerHandler
  • org.apache.tajo.rpc.BlockingRpcServer$ServerHandler
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