sharecache

package

v2.19.6 Latest Latest Go to latest Published: Apr 29, 2024 License: Apache-2.0 Imports: 15 Imported by: 0

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type Cache struct {
	UserShares mtimesyncedcache.Map[string, *UserShareCache]
	// contains filtered or unexported fields
}

Cache caches the list of share ids for users/groups It functions as an in-memory cache with a persistence layer The storage is sharded by user/group

func New(s metadata.Storage, namespace, filename string, ttl time.Duration) Cache

New returns a new Cache instance

func (c *Cache) Add(ctx context.Context, userid, shareID string) error

Add adds a share to the cache

func (c *Cache) List(ctx context.Context, userid string) (map[string]SpaceShareIDs, error)

List return the list of spaces/shares for the given user/group

func (c *Cache) Persist(ctx context.Context, userid string) error

Persist persists the data for one user/group to the storage

func (c *Cache) Remove(ctx context.Context, userid, shareID string) error

Remove removes a share for the given user

type SpaceShareIDs struct {
	IDs map[string]struct{}
}

SpaceShareIDs holds the unique list of share ids for a space

type UserShareCache struct {
	UserShares map[string]*SpaceShareIDs

	Etag string
}

UserShareCache holds the space/share map for one user