Категории: Все - transactions - architecture

по dmitry cheburov 10 лет назад

441

EJB

Enterprise JavaBeans (EJB) provide a robust framework for building scalable, server-side applications. Central to this framework are component transaction monitors, which handle the complexities of managing transactions in a distributed environment.

EJB

Enterprise JavaBeans

Distributed objects

ORB Object Request Broker
RMI Remote Method Invokation
RMI loop
location transpanency
Three-tier architecture Трехуровневая архитектура
rsouces, database (third tier)
business logic (second tier)

sceleton каркас

business object прикладной объект

presentation logic (first tier)

stub заглушка

remote reference удаленная ссылка на прикладной объект

Component Transaction Monitors

Server-Side Components

Subtopic