redis

package
v0.0.0-...-730ab85 Latest Latest
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 Go to latest Published: Nov 10, 2020 License: Apache-2.0 Imports: 6 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	Client        *r.Client
	ClusterClient *r.ClusterClient
)

Functions

func Close 

func Close() (err error)

Close closes the client, releasing any open resources.

It is rare to Close a Client, as the Client is meant to be long-lived and shared between many goroutines.

func Decr 

func Decr(ctx context.Context, key string) bool

Decr redis自减

func Del 

func Del(ctx context.Context, key string) int64

Del redis删除

func DelWithErr 

func DelWithErr(ctx context.Context, key string) (int64, error)

DelWithErr ...

func Exists 

func Exists(ctx context.Context, key string) bool

Exists 键是否存在

func ExistsWithErr 

func ExistsWithErr(ctx context.Context, key string) (bool, error)

ExistsWithErr ...

func Expire 

func Expire(ctx context.Context, key string, expiration time.Duration) (res bool, err error)

Expire 设置过期时间

func GeoAdd 

func GeoAdd(ctx context.Context, key string, location *redis.GeoLocation) (res int64, err error)

GeoAdd 写入地理位置

func GeoRadius 

func GeoRadius(ctx context.Context, key string, longitude, latitude float64, query *redis.GeoRadiusQuery) (res []redis.GeoLocation, err error)

GeoRadius 根据经纬度查询列表

func Get 

func Get(ctx context.Context, key string) string

func GetRaw 

func GetRaw(ctx context.Context, key string) (bts []byte, err error)

func HDel 

func HDel(ctx context.Context, key string, field ...string) bool

HDel ...

func HGet 

func HGet(ctx context.Context, key string, fields string) (string, error)

HGet 从redis获取hash单个值

func HGetAll 

func HGetAll(ctx context.Context, key string) map[string]string

HGetAll 从redis获取hash的所有键值对

func HIncrBy 

func HIncrBy(ctx context.Context, key string, field string, incr int)

HIncrBy 哈希field自增

func HKeys 

func HKeys(ctx context.Context, key string) []string

HKeys 获取hash的所有域

func HLen 

func HLen(ctx context.Context, key string) int64

HLen 获取hash的长度

func HMGet 

func HMGet(ctx context.Context, key string, fileds []string) []string

HMGet 批量获取hash值

func HMGetMap 

func HMGetMap(ctx context.Context, key string, fields []string) map[string]string

HMGetMap 批量获取hash值，返回map

func HMSet 

func HMSet(ctx context.Context, key string, hash map[string]interface{}, expire time.Duration) bool

HMSet 设置redis的hash

func HSet 

func HSet(ctx context.Context, key string, field string, value interface{}) bool

HSet hset

func Incr 

func Incr(ctx context.Context, key string) bool

Incr redis自增

func IncrBy 

func IncrBy(ctx context.Context, key string, increment int64) (int64, error)

IncrBy 将 key 所储存的值加上增量 increment 。

func IncrWithErr 

func IncrWithErr(ctx context.Context, key string) (int64, error)

IncrWithErr ...

func Init 

func Init(ctx context.Context, option *Options) (err error)

func LIndex 

func LIndex(ctx context.Context, key string, idx int64) (string, error)

LIndex ...

func LLen 

func LLen(ctx context.Context, key string) int64

LLen ...

func LLenWithErr 

func LLenWithErr(ctx context.Context, key string) (int64, error)

LLenWithErr ...

func LPush 

func LPush(ctx context.Context, key string, values ...interface{}) (int64, error)

LPush 将一个或多个值 value 插入到列表 key 的表头

func LRange 

func LRange(ctx context.Context, key string, start, stop int64) (res []string, err error)

LRange 获取列表指定范围内的元素

func LRem 

func LRem(ctx context.Context, key string, count int64, value interface{}) int64

LRem ...

func LTrim 

func LTrim(ctx context.Context, key string, start, stop int64) (string, error)

LTrim ...

func MGet 

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

func MGets 

func MGets(ctx context.Context, keys []string) (ret []interface{}, err error)

func RPop 

func RPop(ctx context.Context, key string) (string, error)

RPop 移除并返回列表 key 的尾元素。

func RPush 

func RPush(ctx context.Context, key string, values ...interface{}) (int64, error)

RPush 将一个或多个值 value 插入到列表 key 的表尾(最右边)。

func SAdd 

func SAdd(ctx context.Context, key string, member ...interface{}) (int64, error)

SAdd 向set中添加成员

func SIsMember 

func SIsMember(ctx context.Context, key string, member interface{}) (bool, error)

SIsMember ...

func SMembers 

func SMembers(ctx context.Context, key string) ([]string, error)

SMembers 返回set的全部成员

func Set 

func Set(ctx context.Context, key string, value interface{}, expire time.Duration) bool

func SetNx 

func SetNx(ctx context.Context, key string, value interface{}, expiration time.Duration) bool

SetNx 设置redis的string 如果键已存在

func SetNxWithErr 

func SetNxWithErr(ctx context.Context, key string, value interface{}, expiration time.Duration) (bool, error)

SetNxWithErr 设置redis的string 如果键已存在

func SetWithErr 

func SetWithErr(ctx context.Context, key string, value interface{}, expire time.Duration) error

SetWithErr ...

func Type 

func Type(ctx context.Context, key string) (string, error)

Type ...

func ZAdd 

func ZAdd(ctx context.Context, key string, members ...*redis.Z) (int64, error)

ZAdd 将一个或多个 member 元素及其 score 值加入到有序集 key 当中

func ZCount 

func ZCount(ctx context.Context, key string, min, max string) (int64, error)

ZCount 返回有序集 key 中， score 值在 min 和 max 之间(默认包括 score 值等于 min 或 max )的成员的数量。

func ZRange 

func ZRange(ctx context.Context, key string, start, stop int64) ([]string, error)

ZRange ...

func ZRem 

func ZRem(ctx context.Context, key string, members ...interface{}) (res int64, err error)

ZRem 从zset中移除变量

func ZRemRangeByRank 

func ZRemRangeByRank(ctx context.Context, key string, start, stop int64) (res int64, err error)

ZRemRangeByRank 移除有序集合中给定的排名区间的所有成员

func ZRevRange 

func ZRevRange(ctx context.Context, key string, start, stop int64) ([]string, error)

ZRevRange 倒序获取有序集合的部分数据

func ZRevRangeByScore 

func ZRevRangeByScore(ctx context.Context, key string, opt *redis.ZRangeBy) (res []string, err error)

ZRevRangeByScore ...

func ZRevRangeByScoreWithScores 

func ZRevRangeByScoreWithScores(ctx context.Context, key string, opt *redis.ZRangeBy) (res []redis.Z, err error)

ZRevRangeByScoreWithScores ...

func ZRevRangeWithScores 

func ZRevRangeWithScores(ctx context.Context, key string, start, stop int64) ([]redis.Z, error)

ZRevRangeWithScores ...

func ZRevRank 

func ZRevRank(ctx context.Context, key string, member string) (int64, error)

ZRevRank ...

func ZScore 

func ZScore(ctx context.Context, key string, member string) (float64, error)

ZScore 获取有序集合成员 member 的 score 值

Types

type Cluster 

type Cluster struct {
	ClusterAddrs string `json:"metric"`
	// contains filtered or unexported fields
}

type Option 

type Option func(*Options)

func Addr 

func Addr(addr string) Option

func ClusterAddrs 

func ClusterAddrs(clusterAddrs string) Option

func Db 

func Db(db int) Option

func Master 

func Master(master string) Option

func MaxRetries 

func MaxRetries(maxRetries int) Option

func MinIdleConns 

func MinIdleConns(minIdleConns int) Option

func Mode 

func Mode(mode string) Option

func Network 

func Network(network string) Option

func Password 

func Password(password string) Option

func PoolSize 

func PoolSize(poolSize int) Option

func SentinelAddrs 

func SentinelAddrs(sentinelAddrs string) Option

type Options 

type Options struct {
	Mode       string   `json:"mode"` //single,sentinel,cluster
	Password   string   `json:"password"`
	DB         int      `json:"db"`
	Timeout    int      `json:"timeout"`
	MaxRetries int      `json:"maxRetries"`
	Single     Single   `json:"single"`
	Sentinel   Sentinel `json:"sentinel"`
	Cluster    Cluster  `json:"cluster"`
	Pool       Pool     `json:"pool"`
}

func NewOptions 

func NewOptions(opts ...Option) Options

type Pool 

type Pool struct {
	PoolSize     int `json:"poolSize"`
	MinIdleConns int `json:"minIdleConns"`
}

type Sentinel 

type Sentinel struct {
	Master        string `json:"master"`
	SentinelAddrs string `json:"metric"`
	// contains filtered or unexported fields
}

type Single 

type Single struct {
	Network string `json:network`
	Addr    string `json:addr`
}

Source Files

View all Source files

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