97 lines
2.3 KiB
Go
97 lines
2.3 KiB
Go
package metacache
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import (
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"time"
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"gitlink.org.cn/cloudream/common/pkgs/logger"
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"gitlink.org.cn/cloudream/jcs-pub/client/types"
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stgglb "gitlink.org.cn/cloudream/jcs-pub/common/globals"
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"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/mq/coordinator"
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cortypes "gitlink.org.cn/cloudream/jcs-pub/coordinator/types"
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)
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func (m *MetaCacheHost) AddStorageMeta() *UserSpaceMeta {
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meta := &UserSpaceMeta{
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host: m,
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}
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meta.cache = NewSimpleMetaCache(SimpleMetaCacheConfig[types.UserSpaceID, types.UserSpaceDetail]{
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Getter: meta.load,
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Expire: time.Minute * 5,
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})
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m.caches = append(m.caches, meta)
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return meta
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}
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type UserSpaceMeta struct {
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host *MetaCacheHost
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cache *SimpleMetaCache[types.UserSpaceID, types.UserSpaceDetail]
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}
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func (s *UserSpaceMeta) Get(spaceID types.UserSpaceID) *types.UserSpaceDetail {
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v, ok := s.cache.Get(spaceID)
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if ok {
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return &v
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}
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return nil
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}
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func (s *UserSpaceMeta) GetMany(spaceIDs []types.UserSpaceID) []*types.UserSpaceDetail {
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vs, oks := s.cache.GetMany(spaceIDs)
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ret := make([]*types.UserSpaceDetail, len(vs))
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for i := range vs {
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if oks[i] {
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ret[i] = &vs[i]
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}
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}
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return ret
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}
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func (s *UserSpaceMeta) ClearOutdated() {
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s.cache.ClearOutdated()
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}
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func (s *UserSpaceMeta) load(keys []types.UserSpaceID) ([]types.UserSpaceDetail, []bool) {
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vs := make([]types.UserSpaceDetail, len(keys))
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oks := make([]bool, len(keys))
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spaces, err := s.host.db.UserSpace().BatchGetByID(s.host.db.DefCtx(), keys)
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if err != nil {
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logger.Warnf("batch get user space by id: %v", err)
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return vs, oks
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}
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coorCli, err := stgglb.CoordinatorMQPool.Acquire()
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if err != nil {
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logger.Warnf("new coordinator client: %v", err)
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return vs, oks
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}
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defer stgglb.CoordinatorMQPool.Release(coorCli)
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stgIDs := make([]cortypes.StorageID, len(spaces))
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for i := range spaces {
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stgIDs[i] = spaces[i].StorageID
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}
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getStgs, err := coorCli.GetStorageDetails(coordinator.ReqGetStorageDetails(stgIDs))
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if err != nil {
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logger.Warnf("get storage details: %v", err)
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return vs, oks
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}
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for i := range spaces {
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if getStgs.Storage[i] != nil {
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vs[i] = types.UserSpaceDetail{
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UserID: stgglb.Local.UserID,
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UserSpace: spaces[i],
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Storage: getStgs.Storage[i].Storage,
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MasterHub: getStgs.Storage[i].MasterHub,
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}
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oks[i] = true
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}
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}
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return vs, oks
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}
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