将数据从数据库导入GemFire

I'am working on a project with GemFire. To import data from database to GemFire, i did a java program that connects to database and to GemFire and then i select data from database and put it in GemFire region. I want to know if there is another possibility to import data continuously from database to GemFire ? or if gemfire has connectors to some databases ?I'am working on a project with GemFire. To impo