16 lines
681 B
Markdown
16 lines
681 B
Markdown
# DataLayers
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Generic Data Access Layer (DAL) abstraction with mutex-protected session/transaction patterns and singleton DAL pooling.
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## Key Files
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- **`IAcDalBase.cs`** — Base interface: Name, Context access, Mutex lock, DbContext lifecycle.
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- **`AcDalBase.cs`** — Abstract implementation: Session/SessionAsync (reads), Transaction/TransactionAsync (writes), thread-safe Mutex, auto DbContext creation, model DTO conversion.
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- **`PooledDal.cs`** — Singleton DAL pool: concurrent dictionary by SessionId/PlayerId, GetDalById, CreateDal, Remove.
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## Subfolders
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| Folder | Purpose |
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| [`Users/`](Users/README.md) | User-specific DAL with authentication and CRUD |
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