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56 lines
1.3 KiB
56 lines
1.3 KiB
package dao |
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import ( |
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"context" |
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"strconv" |
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"go-common/app/service/main/secure/model" |
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gmc "go-common/library/cache/memcache" |
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"go-common/library/log" |
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) |
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const ( |
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_prefixLocs = "locs_" |
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) |
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func locsKey(mid int64) string { |
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return _prefixLocs + strconv.FormatInt(mid, 10) |
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} |
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func (d *Dao) pingMC(c context.Context) (err error) { |
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conn := d.mc.Get(c) |
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if err = conn.Set(&gmc.Item{Key: "ping", Value: []byte{1}, Expiration: d.locsExpire}); err != nil { |
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log.Error("conn.Store(set, ping, 1) error(%v)", err) |
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} |
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conn.Close() |
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return |
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} |
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// AddLocsCache add login locs count to cache. |
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func (d *Dao) AddLocsCache(c context.Context, mid int64, locs *model.Locs) (err error) { |
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item := &gmc.Item{Key: locsKey(mid), Object: locs, Expiration: d.locsExpire, Flags: gmc.FlagProtobuf} |
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conn := d.mc.Get(c) |
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if err = conn.Set(item); err != nil { |
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log.Error("AddLocs err(%v)", err) |
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} |
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conn.Close() |
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return |
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} |
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// LocsCache get login locs count. |
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func (d *Dao) LocsCache(c context.Context, mid int64) (locs map[int64]int64, err error) { |
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conn := d.mc.Get(c) |
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defer conn.Close() |
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item, err := conn.Get(locsKey(mid)) |
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if err != nil { |
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if err == gmc.ErrNotFound { |
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err = nil |
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} |
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return |
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} |
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loc := &model.Locs{} |
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if err = conn.Scan(item, loc); err != nil { |
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log.Error("Locs err(%v)", err) |
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} |
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locs = loc.LocsCount |
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return |
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}
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