decorator

Documentation

Overview

Package decorator contains all implementations of LabelStrategy.

Index

• type LabelKey
• type LabelStrategy
  • func TiDBLabelStrategy(ctx context.Context, cfg *config.Config, provider *region.PDDataProvider, ...) LabelStrategy

Types

type LabelKey

type LabelKey struct {
	Key    string   `json:"key" binding:"required"`
	Labels []string `json:"labels" binding:"required"`
}

LabelKey is the decoration key.

type LabelStrategy

type LabelStrategy interface {
	Background()
	CrossBorder(startKey, endKey string) bool
	Label(key string) LabelKey
}

LabelStrategy requires cross-border determination and key decoration scheme.

func TiDBLabelStrategy

func TiDBLabelStrategy(ctx context.Context, cfg *config.Config, provider *region.PDDataProvider, httpClient *http.Client) LabelStrategy

TiDBLabelStrategy implements the LabelStrategy interface. Get Label Information from TiDB.