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81 lines
1.9 KiB
81 lines
1.9 KiB
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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"go-common/library/log" |
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) |
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func maxLikeKey(aid int64) string { |
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return fmt.Sprintf(_prefixMaxLike, aid) |
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} |
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// MaxLikeCache max like cache |
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func (d *Dao) MaxLikeCache(c context.Context, aid int64) (res int64, err error) { |
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var ( |
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conn = d.redis.Get(c) |
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key = maxLikeKey(aid) |
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) |
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defer conn.Close() |
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if res, err = redis.Int64(conn.Do("GET", key)); err != nil { |
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if err == redis.ErrNil { |
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err = nil |
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} else { |
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PromError("redis:获取点赞最大数") |
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log.Error("MaxLikeMCache GET(%s) error(%+v)", key, err) |
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} |
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return |
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} |
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return |
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} |
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// ExpireMaxLikeCache expire max like cache |
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func (d *Dao) ExpireMaxLikeCache(c context.Context, aid int64) (res bool, err error) { |
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var ( |
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conn = d.redis.Get(c) |
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key = maxLikeKey(aid) |
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) |
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defer conn.Close() |
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if res, err = redis.Bool(conn.Do("EXPIRE", key, d.redisMaxLikeExpire)); err != nil { |
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PromError("redis:Expire点赞最大数") |
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log.Error("MaxLikeCache EXPIRE(%s) error(%+v)", key, err) |
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} |
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return |
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} |
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// SetMaxLikeCache set max like cache |
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func (d *Dao) SetMaxLikeCache(c context.Context, aid int64, value int64) (err error) { |
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var ( |
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conn = d.redis.Get(c) |
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key = maxLikeKey(aid) |
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count int |
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) |
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defer conn.Close() |
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if err = conn.Send("SET", key, value); err != nil { |
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PromError("redis:设定点赞最大数") |
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log.Error("conn.Send(SET, %s, %s) error(%+v)", key, value, err) |
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return |
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} |
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count++ |
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if err = conn.Send("EXPIRE", key, d.redisMaxLikeExpire); err != nil { |
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PromError("redis:Expire点赞最大数") |
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log.Error("MaxLikeCache EXPIRE(%s) error(%+v)", key, err) |
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return |
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} |
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count++ |
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if err = conn.Flush(); err != nil { |
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PromError("redis:设定点赞最大数flush") |
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log.Error("conn.Flush error(%+v)", err) |
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return |
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} |
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for i := 0; i < count; i++ { |
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if _, err = conn.Receive(); err != nil { |
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PromError("redis:设定点赞最大数receive") |
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log.Error("conn.Receive error(%+v)", err) |
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return |
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} |
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} |
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return |
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}
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