网格是构建分布式应用程序的工具。mesh实现了一个提供最终的一致语义的成员、单播和广播功能的闲聊协议。在CAP术语中，它是AP：高可用性和分区容忍性。(Mesh is a tool for building distributed applications. Mesh implements a gossip protocol that provide membership, unicast, and broadcast functionality with eventually-consiste