JCS-pub/client/internal/metacache/storagemeta.go

package metacache

import (
	"time"

	"gitlink.org.cn/cloudream/storage2/client/types"
)

func (m *MetaCacheHost) AddStorageMeta() *UserSpaceMeta {
	meta := &UserSpaceMeta{}
	meta.cache = NewSimpleMetaCache(SimpleMetaCacheConfig[types.UserSpaceID, types.UserSpaceDetail]{
		Getter: meta.load,
		Expire: time.Minute * 5,
	})

	m.caches = append(m.caches, meta)
	return meta
}

type UserSpaceMeta struct {
	cache *SimpleMetaCache[types.UserSpaceID, types.UserSpaceDetail]
}

func (s *UserSpaceMeta) Get(spaceID types.UserSpaceID) *types.UserSpaceDetail {
	v, ok := s.cache.Get(spaceID)
	if ok {
		return &v
	}
	return nil
}

func (s *UserSpaceMeta) GetMany(spaceIDs []types.UserSpaceID) []*types.UserSpaceDetail {
	vs, oks := s.cache.GetMany(spaceIDs)
	ret := make([]*types.UserSpaceDetail, len(vs))
	for i := range vs {
		if oks[i] {
			ret[i] = &vs[i]
		}
	}
	return ret
}

func (s *UserSpaceMeta) ClearOutdated() {
	s.cache.ClearOutdated()
}

func (s *UserSpaceMeta) load(keys []types.UserSpaceID) ([]types.UserSpaceDetail, []bool) {
	// vs := make([]stgmod.StorageDetail, len(keys))
	// oks := make([]bool, len(keys))

	// coorCli, err := stgglb.CoordinatorMQPool.Acquire()
	// if err != nil {
	// 	logger.Warnf("new coordinator client: %v", err)
	// 	return vs, oks
	// }
	// defer stgglb.CoordinatorMQPool.Release(coorCli)

	// get, err := coorCli.GetStorageDetails(coormq.ReqGetStorageDetails(keys))
	// if err != nil {
	// 	logger.Warnf("get storage details: %v", err)
	// 	return vs, oks
	// }

	// for i := range keys {
	// 	if get.Storages[i] != nil {
	// 		vs[i] = *get.Storages[i]
	// 		oks[i] = true
	// 	}
	// }

	// return vs, oks

}