The Dubbo version of this paper is 2.7.3.release. This time, it follows the service Export process last time, in which, how did the service provider register? The ServiceBean invokes the export procedure by calling Protocol, which invokes the mechanism loaded by SPI to export the service.

Summary of today’s analysis of service export process, to the service registry registration process analysis, this zooKeeper as an example, analysis of the registration process.