contentmgr

type IManager interface {
	GarbageCollect(ctx context.Context) error
	RemoveContent(ctx context.Context, contID uint, now bool) error
	RefreshContent(ctx context.Context, cont uint64) error
	OffloadContents(ctx context.Context, conts []uint64) (int, error)
	ClearUnused(ctx context.Context, spaceRequest int64, loc string, users []uint, dryrun bool) (*collectionResult, error)
	GetRemovalCandidates(ctx context.Context, all bool, loc string, users []uint) ([]removalCandidateInfo, error)
	UnpinContent(ctx context.Context, contid uint) error
	GetContent(id uint64) (*util.Content, error)
	TryRetrieve(ctx context.Context, maddr address.Address, c cid.Cid, ask *retrievalmarket.QueryResponse) error
	RecordRetrievalFailure(rfr *util.RetrievalFailureRecord) error
	RefreshContentForCid(ctx context.Context, c cid.Cid) (blocks.Block, error)
}