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59 lines
1.3 KiB
59 lines
1.3 KiB
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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