Enhydra Services and the EAF Runtime
Let's introduce the Enhydra Services, or Managers, from the point of view of how a client's URL request flows through an Enhydra application, as shown in Figure 5.11.
Figure 5.11. How a request flows through the Enhydra Application Framework for a single application.
The three managers of the EAF are Session Manager, Presentation Manager, and Database Manager. All these services are referenced in the packages found under com.lutris.appserver.server.*. We will delay the discussion of the Database Manager until the end of this section because it is an optional ingredient in the application's architecture.
The ...
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