LevelDB

Documentation

Overview

* @Author: NyanCatda * @Date: 2022-03-24 14:04:35 * @LastEditTime: 2022-03-24 15:09:05 * @LastEditors: NyanCatda * @Description: LevelDB封装 * @FilePath: \Momizi\Internal\Plugin\Tools\LevelDB\LevelDB.go

Index

• type DB
  • func Open(Path string) *DB
  • func (DB DB) Close() error
  • func (DB DB) Delete(Key string) error
  • func (DB DB) Get(Key string) (string, error)
  • func (DB DB) Key(Prefix, Suffix string) ([]string, error)
  • func (DB DB) Set(Key, Value string) error

Types

type DB

type DB struct {
	Path string
	// contains filtered or unexported fields
}

func Open

func Open(Path string) *DB

*

• @description: 打开数据库连接
• @param {string} Path 数据库路径
• @return {*DB} 数据库连接

func (DB) Close

func (DB DB) Close() error

*

• @description: 关闭连接
• @param {*}
• @return {*}

func (DB) Delete

func (DB DB) Delete(Key string) error

*

• @description: 删除值
• @param {string} Key 键
• @return {error} 错误信息

func (DB) Get

func (DB DB) Get(Key string) (string, error)

*

• @description: 读取值
• @param {string} Key 键
• @return {string} 值
• @return {error} 错误信息

func (DB) Key

func (DB DB) Key(Prefix, Suffix string) ([]string, error)

*

• @description: 获取键列表
• @param {Prefix} Prefix 前缀
• @return {[]string} 键
• @return {error} 错误信息

func (DB) Set

func (DB DB) Set(Key, Value string) error

*

• @description: 写入值
• @param {string} Key 键
• @param {string} Value 值
• @return {error} 错误信息