88 lines
1.9 KiB
Go
88 lines
1.9 KiB
Go
package recommend
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import (
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"context"
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"go-common/app/interface/main/app-card/model/card/ai"
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"go-common/library/cache/memcache"
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"github.com/pkg/errors"
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)
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const (
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_prefixRcmdAids = "rc"
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_prefixRcmd = "rc2"
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)
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func keyRcmdAids() string {
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return _prefixRcmdAids
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}
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func keyRcmd() string {
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return _prefixRcmd
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}
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// AddRcmdAidsCache add ai into cahce.
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func (d *Dao) AddRcmdAidsCache(c context.Context, aids []int64) (err error) {
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conn := d.mc.Get(c)
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key := keyRcmdAids()
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item := &memcache.Item{Key: key, Object: aids, Flags: memcache.FlagJSON, Expiration: d.expireMc}
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if err = conn.Set(item); err != nil {
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err = errors.Wrapf(err, "%v", aids)
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}
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conn.Close()
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return
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}
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// RcmdAidsCache get ai cache data from cache
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func (d *Dao) RcmdAidsCache(c context.Context) (aids []int64, err error) {
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var r *memcache.Item
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conn := d.mc.Get(c)
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key := keyRcmdAids()
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defer conn.Close()
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if r, err = conn.Get(key); err != nil {
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if err == memcache.ErrNotFound {
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err = nil
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return
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}
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err = errors.Wrap(err, key)
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return
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}
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if err = conn.Scan(r, &aids); err != nil {
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err = errors.Wrapf(err, "%s", r.Value)
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}
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return
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}
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// AddRcmdCache add ai into cahce.
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func (d *Dao) AddRcmdCache(c context.Context, is []*ai.Item) (err error) {
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conn := d.mc.Get(c)
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key := keyRcmd()
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item := &memcache.Item{Key: key, Object: is, Flags: memcache.FlagJSON, Expiration: d.expireMc}
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if err = conn.Set(item); err != nil {
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err = errors.Wrap(err, key)
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}
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conn.Close()
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return
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}
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// RcmdCache get ai cache data from cache
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func (d *Dao) RcmdCache(c context.Context) (is []*ai.Item, err error) {
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var r *memcache.Item
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conn := d.mc.Get(c)
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key := keyRcmd()
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defer conn.Close()
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if r, err = conn.Get(key); err != nil {
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if err == memcache.ErrNotFound {
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err = nil
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return
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}
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err = errors.Wrap(err, key)
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return
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}
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if err = conn.Scan(r, &is); err != nil {
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err = errors.Wrapf(err, "%s", r.Value)
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}
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return
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}
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