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61 lines
1.8 KiB
61 lines
1.8 KiB
package dao |
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import ( |
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"context" |
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"encoding/json" |
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"go-common/app/interface/main/web/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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const _onlineListKey = "olk" |
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// OnlineListBakCache get online list bak cache. |
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func (d *Dao) OnlineListBakCache(c context.Context) (rs []*model.OnlineArc, err error) { |
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conn := d.redisBak.Get(c) |
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defer conn.Close() |
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var values []byte |
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if values, err = redis.Bytes(conn.Do("GET", _onlineListKey)); err != nil { |
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if err == redis.ErrNil { |
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err = nil |
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log.Warn("OnlineListBakCache redis (%s) return nil ", _onlineListKey) |
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} else { |
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log.Error("OnlineListBakCache conn.Do(GET,%s) error(%v)", _onlineListKey, err) |
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} |
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return |
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} |
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if err = json.Unmarshal(values, &rs); err != nil { |
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log.Error("OnlineListBakCache json.Unmarshal(%v) error(%v)", values, err) |
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} |
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return |
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} |
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// SetOnlineListBakCache set online list bak cache. |
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func (d *Dao) SetOnlineListBakCache(c context.Context, data []*model.OnlineArc) (err error) { |
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conn := d.redisBak.Get(c) |
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defer conn.Close() |
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var bs []byte |
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if bs, err = json.Marshal(data); err != nil { |
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log.Error("SetOnlineListBakCache json.Marshal(%v) error(%v)", data, err) |
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return |
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} |
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if err = conn.Send("SET", _onlineListKey, bs); err != nil { |
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log.Error("SetOnlineListBakCache conn.Send(SET,%s,%s) error(%v)", _onlineListKey, string(bs), err) |
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return |
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} |
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if err = conn.Send("EXPIRE", _onlineListKey, d.redisOlListBakExpire); err != nil { |
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log.Error("SetOnlineListBakCache conn.Send(EXPIRE,%s,%d) error(%v)", _onlineListKey, d.redisOlListBakExpire, 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("SetOnlineListBakCache 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("SetOnlineListBakCache conn.Recevie(%d) error(%v0", i, err) |
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} |
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} |
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return |
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}
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