package deletesvc import ( "github.com/nspcc-dev/neofs-node/pkg/core/netmap" getsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/get" putsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/put" searchsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/search" "github.com/nspcc-dev/neofs-node/pkg/util/logger" "github.com/nspcc-dev/neofs-sdk-go/object" oid "github.com/nspcc-dev/neofs-sdk-go/object/id" "github.com/nspcc-dev/neofs-sdk-go/user" "go.uber.org/zap" ) // Service utility serving requests of Object.Get service. type Service struct { *cfg } // Option is a Service's constructor option. type Option func(*cfg) // NetworkInfo wraps network state and configurations. type NetworkInfo interface { netmap.State // Must return the lifespan of the tombstones // in the NeoFS epochs. TombstoneLifetime() (uint64, error) // Returns user ID of the local storage node. Result must not be nil. // New tombstone objects will have the result as an owner ID if removal is executed w/o a session. LocalNodeID() user.ID } type cfg struct { log *logger.Logger header interface { // must return (nil, nil) for PHY objects splitInfo(*execCtx) (*object.SplitInfo, error) children(*execCtx) ([]oid.ID, error) // must return (nil, nil) for 1st object in chain previous(*execCtx, oid.ID) (*oid.ID, error) } searcher interface { splitMembers(*execCtx) ([]oid.ID, error) } placer interface { put(*execCtx) (*oid.ID, error) } netInfo NetworkInfo } func defaultCfg() *cfg { return &cfg{ log: zap.L(), } } // New creates, initializes and returns utility serving // Object.Get service requests. func New(opts ...Option) *Service { c := defaultCfg() for i := range opts { opts[i](c) } return &Service{ cfg: c, } } // WithLogger returns option to specify Delete service's logger. func WithLogger(l *logger.Logger) Option { return func(c *cfg) { c.log = l.With(zap.String("component", "Object.Delete service")) } } // WithHeadService returns option to set Head service // to work with object headers. func WithHeadService(h *getsvc.Service) Option { return func(c *cfg) { c.header = (*headSvcWrapper)(h) } } // WithSearchService returns option to set search service. func WithSearchService(s *searchsvc.Service) Option { return func(c *cfg) { c.searcher = (*searchSvcWrapper)(s) } } // WithPutService returns option to specify put service. func WithPutService(p *putsvc.Service) Option { return func(c *cfg) { c.placer = (*putSvcWrapper)(p) } } // WithNetworkInfo returns option to set network information source. func WithNetworkInfo(netInfo NetworkInfo) Option { return func(c *cfg) { c.netInfo = netInfo } }