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119 lines
2.8 KiB
119 lines
2.8 KiB
package dao |
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import ( |
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"context" |
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"encoding/json" |
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"fmt" |
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"go-common/app/interface/main/space/model" |
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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 keyUpArt(mid int64) string { |
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return fmt.Sprintf("%s_%d", "uat", mid) |
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} |
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func keyUpArc(mid int64) string { |
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return fmt.Sprintf("%s_%d", "uar", mid) |
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} |
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// UpArtCache get up article cache. |
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func (d *Dao) UpArtCache(c context.Context, mid int64) (data *model.UpArtStat, err error) { |
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var ( |
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value []byte |
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key = keyUpArt(mid) |
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conn = d.redis.Get(c) |
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) |
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defer conn.Close() |
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if value, err = redis.Bytes(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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log.Error("conn.Do(GET, %s) error(%v)", key, err) |
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} |
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return |
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} |
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data = new(model.UpArtStat) |
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if err = json.Unmarshal(value, &data); err != nil { |
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log.Error("json.Unmarshal(%v) error(%v)", value, err) |
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} |
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return |
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} |
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// SetUpArtCache set up article cache. |
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func (d *Dao) SetUpArtCache(c context.Context, mid int64, data *model.UpArtStat) (err error) { |
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var ( |
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bs []byte |
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key = keyUpArt(mid) |
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conn = d.redis.Get(c) |
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) |
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defer conn.Close() |
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if bs, err = json.Marshal(data); err != nil { |
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log.Error("json.Marshal(%v) error (%v)", data, err) |
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return |
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} |
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err = setKvCache(conn, key, bs, d.upArtExpire) |
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return |
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} |
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// UpArcCache get up archive cache. |
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func (d *Dao) UpArcCache(c context.Context, mid int64) (data *model.UpArcStat, err error) { |
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var ( |
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value []byte |
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key = keyUpArc(mid) |
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conn = d.redis.Get(c) |
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) |
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defer conn.Close() |
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if value, err = redis.Bytes(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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log.Error("conn.Do(GET, %s) error(%v)", key, err) |
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} |
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return |
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} |
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data = new(model.UpArcStat) |
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if err = json.Unmarshal(value, &data); err != nil { |
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log.Error("json.Unmarshal(%v) error(%v)", value, err) |
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} |
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return |
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} |
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// SetUpArcCache set up archive cache. |
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func (d *Dao) SetUpArcCache(c context.Context, mid int64, data *model.UpArcStat) (err error) { |
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var ( |
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bs []byte |
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key = keyUpArc(mid) |
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conn = d.redis.Get(c) |
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) |
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defer conn.Close() |
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if bs, err = json.Marshal(data); err != nil { |
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log.Error("json.Marshal(%v) error (%v)", data, err) |
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return |
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} |
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err = setKvCache(conn, key, bs, d.upArcExpire) |
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return |
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} |
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func setKvCache(conn redis.Conn, key string, value []byte, expire int32) (err error) { |
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if err = conn.Send("SET", key, value); err != nil { |
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log.Error("conn.Send(SET, %s, %s) error(%v)", key, string(value), err) |
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return |
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} |
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if err = conn.Send("EXPIRE", key, expire); err != nil { |
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log.Error("conn.Send(Expire, %s, %d) error(%v)", key, expire, err) |
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return |
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} |
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if err = conn.Flush(); err != nil { |
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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 < 2; i++ { |
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if _, err = conn.Receive(); err != nil { |
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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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