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