Hessian-lite is a Alibaba dubbo embed version of official hessian initially. Then this module is separated from Dubbo. All branches of Dubbo : 2.5.x, 2.6.x(since 2.6.3) and 2.7.x are dependent on it , please see the details:
<dependency> <groupId>com.alibaba</groupId> <artifactId>hessian-lite</artifactId> <version>3.2.6</version> <dependency>