Features:

• High Performance Networking Based on Netty
• High Performance Serializing Based on Protobuf and Protostuff
• Register and Discover Services Using ZooKeeper
• HeartBeat and Reconnection
• Solve Packet Fragmentation and Assembly
• Multiplexing of Client Channel
• Integrate Spring
• Methods Called in Server ThreadPool

Usage:

Interface rpc=(Interface) new RpcProxy().get("InterfaceImpl",Interface.class);  
Object res=rpc.method(Object... args);

Proto:

syntax = "proto2";
option java_outer_classname = "RpcProto";
message RequestMessage {
  required int32 requestId = 1;
  required string className = 2;
  required string methodName = 3;
  repeated string argTypes = 4;
  optional bytes args = 5;
}
message ResponseMessage {
  required int32 requestId = 1;
  required bool status=2;
  optional bytes result = 3;
}