The Sessions Tier establishes access to model data in memory. The following table describes the interfaces of the Sessions Tier:
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Interface |
Role |
|---|---|
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ISCSessionCollection |
Collects all active sessions between the API client and the persistence units. |
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ISCSession |
Represents an active connection between the client and a model. Clients create sessions, and then open them against model sets of persistence units. An open session exposes a single level (such as data, metadata, and so on) of a model set. |
This is a graphical representation of the relationships of the Sessions Tier:
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