107 lines
2.5 KiB
Go
107 lines
2.5 KiB
Go
package metacache
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import (
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"context"
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"time"
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"gitlink.org.cn/cloudream/common/pkgs/logger"
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stgglb "gitlink.org.cn/cloudream/jcs-pub/common/globals"
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corrpc "gitlink.org.cn/cloudream/jcs-pub/common/pkgs/rpc/coordinator"
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jcstypes "gitlink.org.cn/cloudream/jcs-pub/common/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[jcstypes.UserSpaceID, jcstypes.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[jcstypes.UserSpaceID, jcstypes.UserSpaceDetail]
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}
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func (s *UserSpaceMeta) Get(spaceID jcstypes.UserSpaceID) *jcstypes.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 []jcstypes.UserSpaceID) []*jcstypes.UserSpaceDetail {
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vs, oks := s.cache.GetMany(spaceIDs)
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ret := make([]*jcstypes.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) Drop(keys []jcstypes.UserSpaceID) {
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s.cache.Drop(keys)
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}
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func (s *UserSpaceMeta) load(keys []jcstypes.UserSpaceID) ([]jcstypes.UserSpaceDetail, []bool) {
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vs := make([]jcstypes.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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detailMap := make(map[jcstypes.UserSpaceID]*jcstypes.UserSpaceDetail)
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for i := range spaces {
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detailMap[spaces[i].UserSpaceID] = &jcstypes.UserSpaceDetail{
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UserID: stgglb.UserID,
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UserSpace: spaces[i],
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}
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}
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if !stgglb.StandaloneMode {
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coorCli := stgglb.CoordinatorRPCPool.Get()
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defer coorCli.Release()
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stgs := make([]jcstypes.StorageType, len(spaces))
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for i := range spaces {
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stgs[i] = spaces[i].Storage
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}
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selectHubs, cerr := coorCli.SelectStorageHub(context.Background(), &corrpc.SelectStorageHub{
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Storages: stgs,
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})
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if cerr != nil {
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logger.Warnf("get storage details: %v", cerr)
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return vs, oks
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}
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for i := range spaces {
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detailMap[spaces[i].UserSpaceID].RecommendHub = selectHubs.Hubs[i]
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}
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}
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for i := range keys {
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if detail, ok := detailMap[keys[i]]; ok {
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vs[i] = *detail
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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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