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85 lines
2.1 KiB
85 lines
2.1 KiB
package pendant |
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import ( |
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"context" |
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"time" |
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"go-common/app/service/main/usersuit/model" |
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"go-common/library/log" |
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"go-common/library/stat/prom" |
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"github.com/bluele/gcache" |
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"github.com/pkg/errors" |
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) |
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func (d *Dao) loadEquip(c context.Context, mid int64) (*model.PendantEquip, error) { |
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equip, err := d.equipCache(c, mid) |
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if err != nil { |
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return nil, err |
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} |
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d.storeEquip(mid, equip) |
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return equip, nil |
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} |
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func (d *Dao) storeEquip(mid int64, equip *model.PendantEquip) { |
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if equip == nil { |
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return |
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} |
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d.equipStore.SetWithExpire(mid, equip, time.Duration(d.c.EquipCache.Expire)) |
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} |
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func (d *Dao) localEquip(mid int64) (*model.PendantEquip, error) { |
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prom.CacheHit.Incr("local_equip_cache") |
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item, err := d.equipStore.Get(mid) |
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if err != nil { |
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prom.CacheMiss.Incr("local_equip_cache") |
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return nil, err |
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} |
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equip, ok := item.(*model.PendantEquip) |
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if !ok { |
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prom.CacheMiss.Incr("local_equip_cache") |
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return nil, errors.New("Not a equip") |
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} |
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return equip, nil |
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} |
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// EquipCache get equip cache. |
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func (d *Dao) EquipCache(c context.Context, mid int64) (*model.PendantEquip, error) { |
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equip, err := d.localEquip(mid) |
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if err != nil { |
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if err != gcache.KeyNotFoundError { |
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log.Error("Failed to get equip from local: mid: %d: %+v", mid, err) |
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} |
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return d.loadEquip(c, mid) |
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} |
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return equip, nil |
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} |
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// EquipsCache get multi equip cache. |
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func (d *Dao) EquipsCache(c context.Context, mids []int64) (map[int64]*model.PendantEquip, []int64, error) { |
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equips := make(map[int64]*model.PendantEquip, len(mids)) |
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lcMissed := make([]int64, 0, len(mids)) |
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for _, mid := range mids { |
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equip, err := d.localEquip(mid) |
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if err != nil { |
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if err != gcache.KeyNotFoundError { |
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log.Error("Failed to get equip from local: mid: %d: %+v", mid, err) |
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} |
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lcMissed = append(lcMissed, mid) |
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continue |
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} |
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equips[equip.Mid] = equip |
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} |
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if len(lcMissed) == 0 { |
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return equips, nil, nil |
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} |
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rdsEquips, rdsMissed, err := d.equipsCache(c, lcMissed) |
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if err != nil { |
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return nil, nil, err |
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} |
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for _, equip := range rdsEquips { |
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d.storeEquip(equip.Mid, equip) |
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equips[equip.Mid] = equip |
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} |
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return equips, rdsMissed, nil |
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}
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