45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
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package dao
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import (
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"context"
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"fmt"
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"go-common/library/cache/redis"
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)
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const (
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_keyVersionID = "abtest:versionid:%d"
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)
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// PingRedis check redis connection
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func (d *Dao) PingRedis(c context.Context) (err error) {
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conn := d.redis.Get(c)
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defer conn.Close()
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_, err = conn.Do("PING")
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return
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}
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//RedisVersionID 获取redis中的分组版本
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func (d *Dao) RedisVersionID(c context.Context, group int) (ver int64, err error) {
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conn := d.redis.Get(c)
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defer conn.Close()
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ver, err = redis.Int64(conn.Do("GET", fmt.Sprintf(_keyVersionID, group)))
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return
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}
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//SetnxRedisVersionID 使用v设置redis中的版本号
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func (d *Dao) SetnxRedisVersionID(c context.Context, group int, v int64) (err error) {
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conn := d.redis.Get(c)
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defer conn.Close()
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_, err = conn.Do("SETNX", fmt.Sprintf(_keyVersionID, group), v)
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return
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}
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//UpdateRedisVersionID 使用v更新redis中的分组版本
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func (d *Dao) UpdateRedisVersionID(c context.Context, group int, v int64) (err error) {
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conn := d.redis.Get(c)
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defer conn.Close()
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_, err = conn.Do("SETEX", fmt.Sprintf(_keyVersionID, group), d.verifyExpire, v)
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return
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}
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