dkv

README

dkv

基于golang的高性能kv数据库 (持久化存储)

一种尝试

0.1版本

索引采用tree + hash 每个存储块大小65535

Documentation

Overview

*

• @Author: DollarKillerX
• @Description: engine.go
• @Github: https://github.com/dollarkillerx
• @Date: Create in 下午2:30 2019/12/18

Index

• type Collection
  • func New(name string) (*Collection, error)
  • func (c *Collection) Flush() error
  • func (c *Collection) Get(key string, value interface{}) error
  • func (c *Collection) Has(key string) bool
  • func (c *Collection) List() ([]string, error)
  • func (c *Collection) Put(key string, value interface{}) error
  • func (c *Collection) Remove(key string) error
  • func (c *Collection) TotalItem() int

Types

type Collection

type Collection struct {
	// contains filtered or unexported fields
}

Collection describes a collection of key value pairs

func New

func New(name string) (*Collection, error)

New return a instance of collection

func (*Collection) Flush

func (c *Collection) Flush() error

Flush delete a collection with its value

func (*Collection) Get

func (c *Collection) Get(key string, value interface{}) error

Get retrieve a value from collection by key

func (*Collection) Has

func (c *Collection) Has(key string) bool

Has check a key exist in the collection

func (*Collection) List

func (c *Collection) List() ([]string, error)

List fetch all items key in collection

func (*Collection) Put

func (c *Collection) Put(key string, value interface{}) error

Put store a new key with value in the collection

func (*Collection) Remove

func (c *Collection) Remove(key string) error

Remove delete a key from collection

func (*Collection) TotalItem

func (c *Collection) TotalItem() int

TotalItem return total item count