cache

Documentation

Index

• type CacheData
• type Cacher
• type LoadFunc

Types

type CacheData

type CacheData struct {
	ExpireAt int64  // ExpireAt 失效时间
	Data     string // Data 真实数据
}

CacheData cache data struct

type Cacher

type Cacher interface {
	// GetData load data from cache
	// if cache not exist load data by LoadFunc
	// expiration is redis server expiration
	// ttl is developer expiration
	GetData(ctx context.Context, key string, expiration time.Duration, ttl time.Duration, f LoadFunc, data interface{}) (err error)

	// FlushCache flush cache
	// if cache not exist, load data and save cache
	FlushCache(ctx context.Context, key string, expiration time.Duration, ttl time.Duration, f LoadFunc, data interface{}) (err error)
}

type LoadFunc

type LoadFunc func(ctx context.Context, target interface{}) (err error)

LoadFunc define load data func