meta

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v0.0.0-...-5f37ea0 Latest Latest Go to latest Published: Dec 28, 2022 License: MIT Imports: 6 Imported by: 0

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Repository

github.com/AgentGuo/ddb

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func Connect() *clientv3.Client
func DeleteAll(client *clientv3.Client)
func ReadLogi(client *clientv3.Client, DbName string, TableName string, metatype MetaType) []byte
func ReadPhys(client *clientv3.Client, SiteName string, FragmentName string, ...) []byte
func Write(client *clientv3.Client, metatype MetaType)
type DbMeta_
type FieldMeta_
type FragmentMeta_
type MetaType
type RouterMeta_
type SiteMeta_
type TableMeta_

Constants ¶

View Source

const (
	SiteMetaType = iota
	FragmentMetaType
	FieldMetaType
	RouterMetaType
	TableMetaType
	DbMetaType
)

Variables ¶

View Source

var (
	SiteMeta      SiteMeta_
	FragmentMeta  FragmentMeta_
	FieldMeta     FieldMeta_
	RouterMeta    RouterMeta_
	TableMeta     TableMeta_
	DbMeta        DbMeta_
	DefaultDbName string = "ddb"
)

Functions ¶

func Connect ¶

func Connect() *clientv3.Client

func DeleteAll ¶

func DeleteAll(client *clientv3.Client)

func ReadLogi ¶

func ReadLogi(client *clientv3.Client, DbName string, TableName string, metatype MetaType) []byte

func ReadPhys ¶

func ReadPhys(client *clientv3.Client, SiteName string, FragmentName string, metatype MetaType) []byte

func Write ¶

func Write(client *clientv3.Client, metatype MetaType)

Types ¶

type DbMeta_ ¶

type DbMeta_ struct {
	Name string
}

type FieldMeta_ ¶

type FieldMeta_ struct {
	Name string
	Type string
	Size int64
	IsPK bool
}

logical meta

type FragmentMeta_ ¶

type FragmentMeta_ struct {
	Name      string
	SiteName  string
	TableName string
	Info      string
}

type MetaType ¶

type MetaType int64

meta type

type RouterMeta_ ¶

type RouterMeta_ struct {
	IsVertical    bool
	VerticalMap   map[string]string //map[col]sitename
	HorizontalMap map[string]string //map[condition]sitename

}

type SiteMeta_ ¶

type SiteMeta_ struct {
	Name string
	Ip   string
	Port string
}

physical meta

type TableMeta_ ¶

type TableMeta_ struct {
	Name       string
	FieldMetas []FieldMeta_
	RouterMeta RouterMeta_
	Frags      []plan.Frag_
}

Source Files ¶

View all Source files

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