LibXR::Database Class Reference

数据库接口，提供键值存储和管理功能 (Database interface providing key-value storage and management). More...

#include <database.hpp>

Inheritance diagram for LibXR::Database:

Data Structures
class	Key
	模板类，表示数据库中的具体键 (Template class representing a specific key in the database). More...
class	KeyBase
	键的基类，存储键名及其数据 (Base class for keys, storing key name and associated data). More...

Private Member Functions
virtual ErrorCode	Get (KeyBase &key)=0
	从数据库获取键的值 (Retrieve the key's value from the database).
virtual ErrorCode	Set (KeyBase &key, RawData data)=0
	设置数据库中的键值 (Set the key's value in the database).
virtual ErrorCode	Add (KeyBase &key)=0
	添加新键到数据库 (Add a new key to the database).

Detailed Description

数据库接口，提供键值存储和管理功能 (Database interface providing key-value storage and management).

Definition at line 20 of file database.hpp.

Member Function Documentation

Add()

virtual ErrorCode LibXR::Database::Add ( KeyBase &  key )

privatepure virtual

添加新键到数据库 (Add a new key to the database).

Parameters

key	需要添加的键 (Key to add).

Returns

操作结果 (Operation result).

Implemented in LibXR::DatabaseRawSequential, and LibXR::DatabaseRaw< MinWriteSize >.

Get()

virtual ErrorCode LibXR::Database::Get ( KeyBase &  key )

privatepure virtual

从数据库获取键的值 (Retrieve the key's value from the database).

Parameters

key	需要获取的键 (Key to retrieve).

Returns

操作结果 (Operation result).

Implemented in LibXR::DatabaseRawSequential, and LibXR::DatabaseRaw< MinWriteSize >.

Set()

virtual ErrorCode LibXR::Database::Set ( KeyBase &  key, RawData  data  )

privatepure virtual

设置数据库中的键值 (Set the key's value in the database).

Parameters

key	目标键 (Target key).
data	需要存储的新值 (New value to store).

Returns

操作结果 (Operation result).

Implemented in LibXR::DatabaseRawSequential, and LibXR::DatabaseRaw< MinWriteSize >.

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The documentation for this class was generated from the following file:

• src/middleware/database.hpp