redis

package

v0.1.3 Latest Latest Go to latest Published: Mar 3, 2024 License: Apache-2.0 Imports: 9 Imported by: 0

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Repository

github.com/CocaineCong/tangseng

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Documentation ¶

Index ¶

Constants
Variables
func BatchDeleteInvertedIndexPath(ctx context.Context, keys []string) (err error)
func DeleteInvertedIndexPath(ctx context.Context, key string) (err error)
func GetInvertedIndexDbPathMonthKey(month string) string
func GetInvertedIndexDbPathSeasonKey(season string) string
func GetInvertedIndexTokenDocIds(ctx context.Context, token string) (docIds *roaring.Bitmap, err error)
func GetInvertedPath(ctx context.Context, key string) (path string, err error)
func InitRedis()
func ListAllPrefixKey(ctx context.Context, prefixKey string) (paths []string, err error)
func ListInvertedIndexByPrefixKey(ctx context.Context, prefixKey string) (paths []string, err error)
func ListInvertedIndexToken(ctx context.Context, userId int64) (tokens []string, err error)
func ListInvertedPath(ctx context.Context, keys []string) (paths []string, err error)
func PushInvertedIndexToken(ctx context.Context, userId int64, token string) (err error)
func PushInvertedMonthPath(ctx context.Context, key string, paths []string) (err error)
func PushInvertedPath(ctx context.Context, key string, paths []string) (err error)
func SetInvertedIndexTokenDocIds(ctx context.Context, token string, docIds *roaring.Bitmap) (err error)
func SetInvertedPath(ctx context.Context, key string, path string) (err error)

Constants ¶

View Source

const (
	InvertedIndexDbPathDayKey    = "index_platform:inverted_index:day"       // 天纬度
	InvertedIndexDbPathMonthKey  = "index_platform:inverted_index:month:%s"  // 月纬度
	InvertedIndexDbPathSeasonKey = "index_platform:inverted_index:season:%s" // 季纬度

	TireTreeDbPathDayKey    = "index_platform:tire_tree:day"       // 天纬度
	TireTreeDbPathMonthKey  = "index_platform:tire_tree:month:%s"  // 月纬度
	TireTreeDbPathSeasonKey = "index_platform:tire_tree:season:%s" // 季纬度

	// QueryTokenDocIds 搜索过的token的doc ids query:term --> docs ids
	QueryTokenDocIds = "query_doc_id:%s"
	// UserQueryToken 用户搜索过的token query:user_id --> term
	UserQueryToken = "query_token:%d"
)

View Source

const (
	QueryTokenDocIdsDefaultTimeout = 10 * time.Minute
)

Variables ¶

View Source

var InvertedIndexDbPathKeys = []string{InvertedIndexDbPathDayKey,
	InvertedIndexDbPathMonthKey, InvertedIndexDbPathSeasonKey}

InvertedIndexDbPathKeys 存放倒排索引的路径

View Source

var RedisClient *redis.Client

RedisClient Redis缓存客户端单例

View Source

var RedisContext = context.Background()

View Source

var TireTreeDbPathKey = []string{TireTreeDbPathDayKey,
	TireTreeDbPathMonthKey, TireTreeDbPathSeasonKey,
}

TireTreeDbPathKey 存放tire tree树的路径

Functions ¶

func BatchDeleteInvertedIndexPath ¶ added in v0.1.2

func BatchDeleteInvertedIndexPath(ctx context.Context, keys []string) (err error)

BatchDeleteInvertedIndexPath 批量删除 inverted index path

func DeleteInvertedIndexPath ¶ added in v0.1.2

func DeleteInvertedIndexPath(ctx context.Context, key string) (err error)

DeleteInvertedIndexPath 删除 inverted index path

func GetInvertedIndexDbPathMonthKey ¶ added in v0.1.2

func GetInvertedIndexDbPathMonthKey(month string) string

func GetInvertedIndexDbPathSeasonKey ¶ added in v0.1.2

func GetInvertedIndexDbPathSeasonKey(season string) string

func GetInvertedIndexTokenDocIds ¶

func GetInvertedIndexTokenDocIds(ctx context.Context, token string) (docIds *roaring.Bitmap, err error)

GetInvertedIndexTokenDocIds 获取缓存的结果

func GetInvertedPath ¶ added in v0.1.2

func GetInvertedPath(ctx context.Context, key string) (path string, err error)

GetInvertedPath 获取存储的path信息

func InitRedis ¶

func InitRedis()

InitRedis 在中间件中初始化redis链接

func ListAllPrefixKey ¶ added in v0.1.2

func ListAllPrefixKey(ctx context.Context, prefixKey string) (paths []string, err error)

ListAllPrefixKey 通过前缀获取所有的value index_platform:inverted_index:month:*

func ListInvertedIndexByPrefixKey ¶ added in v0.1.2

func ListInvertedIndexByPrefixKey(ctx context.Context, prefixKey string) (paths []string, err error)

ListInvertedIndexByPrefixKey 通过前缀获取所有的value index_platform:inverted_index:month:*

func ListInvertedIndexToken ¶

func ListInvertedIndexToken(ctx context.Context, userId int64) (tokens []string, err error)

ListInvertedIndexToken 获取用户搜索的历史记录

func ListInvertedPath ¶

func ListInvertedPath(ctx context.Context, keys []string) (paths []string, err error)

ListInvertedPath 把存放在redis的信息放到path中包括day，week，season的

func PushInvertedIndexToken ¶

func PushInvertedIndexToken(ctx context.Context, userId int64, token string) (err error)

PushInvertedIndexToken 存储用户搜索的历史记录 docs ids // TODO:后面嵌入LRU

func PushInvertedMonthPath ¶ added in v0.1.2

func PushInvertedMonthPath(ctx context.Context, key string, paths []string) (err error)

PushInvertedMonthPath 把存放db的path信息放到redis中 month 纬度

func PushInvertedPath ¶

func PushInvertedPath(ctx context.Context, key string, paths []string) (err error)

PushInvertedPath 把存放db的path信息放到redis中

func SetInvertedIndexTokenDocIds ¶

func SetInvertedIndexTokenDocIds(ctx context.Context, token string, docIds *roaring.Bitmap) (err error)

SetInvertedIndexTokenDocIds 缓存搜索过的结果 // TODO:后面嵌入LRU

func SetInvertedPath ¶ added in v0.1.2

func SetInvertedPath(ctx context.Context, key string, path string) (err error)

SetInvertedPath 把存放db的path信息放到redis中

Types ¶

This section is empty.

Source Files ¶

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