meta

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

const (
	SiteMetaType = iota
	FragmentMetaType
	FieldMetaType
	RouterMetaType
	TableMetaType
	DbMetaType
)

Variables

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_
}