Dubbo is [1] A high performance excellent open source Alibaba service framework , so that the application can realize output and input functions and services through the RPC performance, can [2] Spring Framework seamless integration.
Dubbo is a high performance, lightweight open source the Java
RPC
framework, which provides three core capabilities:
an interface for remote method invocation, intelligent fault tolerance and load balancing, and automatic registration and service discovery.
RPC: RPC (Remote Procedure Call) - Remote Procedure Call , which is a by a network request service from a remote computer program, without having to understand the underlying network protocol technology. RPC protocol assumes certain transport protocols exist, such as TCP or UDP, this is the communication between information carrying program data. In the OSI network communication model, RPC across the transport layer and application layer . RPC allows developers to include a network of distributed applications, including multi-program easier.