hash.go
2.73 KB
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package lxredis
import redigo "github.com/garyburd/redigo/redis"
// hash
// 创建时间:2023/12/14 14:21
// 创建人:lixu
// HashExists 存在的否
func (con *LXredis) HashExists(minikey string) (isxists bool, err error) {
var (
nname string
nums int64
)
if con.Prefix != "" {
nname = con.Prefix + con.Name
} else {
nname = LXREDISCONFIG.Prefix + con.Name
}
redis := GetLxRedis()
defer redis.Close()
if con.Db != "" {
if _, err = redis.Do("SELECT", con.Db); err != nil {
return
}
}
nums, err = redigo.Int64(redis.Do("HEXISTS", nname, minikey))
if err != nil {
return
}
if nums < 1 {
return
}
isxists = true
return
}
// HashSet 设置
func (con *LXredis) HashSet(minikey string) (err error) {
var (
nname string
)
if con.Prefix != "" {
nname = con.Prefix + con.Name
} else {
nname = LXREDISCONFIG.Prefix + con.Name
}
redis := GetLxRedis()
defer redis.Close()
if con.Db != "" {
if _, err = redis.Do("SELECT", con.Db); err != nil {
return
}
}
_, err = redis.Do("HMSET", nname, minikey, con.Val)
return
}
// HashGet 获取
func (con *LXredis) HashGet(minikey string) (content string, err error) {
var (
nname string
)
if con.Prefix != "" {
nname = con.Prefix + con.Name
} else {
nname = LXREDISCONFIG.Prefix + con.Name
}
redis := GetLxRedis()
defer redis.Close()
if con.Db != "" {
if _, err = redis.Do("SELECT", con.Db); err != nil {
return
}
}
content, err = redigo.String(redis.Do("HGET", nname, minikey))
return
}
// HashGetAll 获取
func (con *LXredis) HashGetAll() (content []string, err error) {
var (
nname string
)
if con.Prefix != "" {
nname = con.Prefix + con.Name
} else {
nname = LXREDISCONFIG.Prefix + con.Name
}
redis := GetLxRedis()
defer redis.Close()
if con.Db != "" {
if _, err = redis.Do("SELECT", con.Db); err != nil {
return
}
}
content, err = redigo.Strings(redis.Do("HGETALL", nname))
return
}
// HashKeys 获取
func (con *LXredis) HashKeys() (ks []string, err error) {
var (
nname string
)
if con.Prefix != "" {
nname = con.Prefix + con.Name
} else {
nname = LXREDISCONFIG.Prefix + con.Name
}
redis := GetLxRedis()
defer redis.Close()
if con.Db != "" {
if _, err = redis.Do("SELECT", con.Db); err != nil {
return
}
}
ks, err = redigo.Strings(redis.Do("HKEYS", nname))
return
}
// HashDelete 删除
func (con *LXredis) HashDelete(minikey string) (islock bool, err error) {
var nname string
if con.Prefix != "" {
nname = con.Prefix + con.Name
} else {
nname = LXREDISCONFIG.Prefix + con.Name
}
redis := GetLxRedis()
defer redis.Close()
if con.Db != "" {
if _, err = redis.Do("SELECT", con.Db); err != nil {
return
}
}
_, err = redis.Do("HDEL", nname, minikey)
return
}