60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
package archive
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import (
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"context"
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"strconv"
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"go-common/app/interface/main/app-player/model/archive"
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"go-common/library/cache/memcache"
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"go-common/library/log"
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"github.com/pkg/errors"
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)
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const (
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_prefixArc = "p_"
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)
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func keyArc(aid int64) string {
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return _prefixArc + strconv.FormatInt(aid, 10)
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}
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func (d *Dao) archiveCache(c context.Context, aid int64) (arcMc *archive.Info, err error) {
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conn := d.arcMc.Get(c)
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key := keyArc(aid)
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defer conn.Close()
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r, err := conn.Get(key)
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if 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.Wrapf(err, "conn.Get(%s)", key)
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return
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}
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arcMc = &archive.Info{}
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if err = conn.Scan(r, arcMc); err != nil {
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err = errors.Wrapf(err, "conn.Scan(%s)", r.Value)
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}
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return
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}
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// addArchiveCache add archive cache.
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func (d *Dao) addArchiveCache(c context.Context, aid int64, arc *archive.Info) (err error) {
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conn := d.arcMc.Get(c)
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key := keyArc(aid)
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item := &memcache.Item{Key: key, Object: arc, Flags: memcache.FlagProtobuf}
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if err = conn.Set(item); err != nil {
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log.Error("conn.Set(%s, %v) error(%v)", key, arc, err)
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}
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conn.Close()
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return
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}
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func (d *Dao) pingMC(c context.Context) (err error) {
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conn := d.arcMc.Get(c)
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err = conn.Set(&memcache.Item{Key: "ping", Value: []byte{1}, Flags: memcache.FlagRAW, Expiration: 0})
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conn.Close()
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return
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}
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