83 lines
2.0 KiB
Go
83 lines
2.0 KiB
Go
package service
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import (
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"context"
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"math"
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"sync"
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"go-common/app/interface/main/dm2/model"
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"go-common/app/service/main/archive/api"
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arcMdl "go-common/app/service/main/archive/model/archive"
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"go-common/library/ecode"
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"go-common/library/log"
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"go-common/library/net/metadata"
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"go-common/library/sync/errgroup"
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)
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func (s *Service) archiveInfos(c context.Context, aids []int64) (archiveInfos map[int64]*api.Arc, err error) {
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var (
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pagesize = 100
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wg errgroup.Group
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mu sync.Mutex
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)
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archiveInfos = make(map[int64]*api.Arc)
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if len(aids) <= 0 {
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return
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}
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page := int(math.Ceil(float64(len(aids)) / float64(pagesize)))
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for i := 0; i < page; i++ {
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start := i * pagesize
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end := (i + 1) * pagesize
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if end > len(aids) {
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end = len(aids)
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}
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wg.Go(func() (err error) {
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arg := &arcMdl.ArgAids2{Aids: aids[start:end]}
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infos, err := s.arcRPC.Archives3(c, arg)
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if err != nil {
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log.Error("s.arcRPC.Archives3(%v) error(%v)", arg, err)
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return
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}
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for _, info := range infos {
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mu.Lock()
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archiveInfos[info.Aid] = info
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mu.Unlock()
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}
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return
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})
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}
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err = wg.Wait()
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return
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}
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// videoDuration return video duration cid.
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func (s *Service) videoDuration(c context.Context, aid, cid int64) (duration int64, err error) {
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var cache = true
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if duration, err = s.dao.DurationCache(c, cid); err != nil {
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log.Error("dao.Duration(cid:%d) error(%v)", cid, err)
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err = nil
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cache = false
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} else if duration != model.NotFound {
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return
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}
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arg := &arcMdl.ArgVideo2{Aid: aid, Cid: cid, RealIP: metadata.String(c, metadata.RemoteIP)}
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page, err := s.arcRPC.Video3(c, arg)
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if err != nil {
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if ecode.Cause(err).Code() == ecode.NothingFound.Code() {
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duration = 0
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err = nil
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log.Warn("acvSvc.Video3(%v) error(duration not exist)", arg)
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} else {
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log.Error("acvSvc.Video3(%v) error(%v)", arg, err)
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}
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} else {
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duration = page.Duration * 1000
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}
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if cache {
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s.cache.Do(c, func(ctx context.Context) {
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s.dao.SetDurationCache(ctx, cid, duration)
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})
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}
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return
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}
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