searchsvc

Documentation

Index

• type ClientConstructor
• type IDListWriter
• type Option
  • func WithClientConstructor(v ClientConstructor) Option
  • func WithLocalStorageEngine(e *engine.StorageEngine) Option
  • func WithLogger(l *logger.Logger) Option
  • func WithNetMapSource(nmSrc netmap.Source) Option
  • func WithTraverserGenerator(t *util.TraverserGenerator) Option
• type Prm
  • func (p *Prm) SetCommonParameters(common *util.CommonPrm)
  • func (p *Prm) SetRequestForwarder(f RequestForwarder)
  • func (p *Prm) SetWriter(w IDListWriter)
• type RequestForwarder
• type Service
  • func New(opts ...Option) *Service
  • func (s *Service) Search(ctx context.Context, prm Prm) error

Types

type ClientConstructor

type ClientConstructor interface {
	Get(*network.Address) (client.Client, error)
}

type IDListWriter

type IDListWriter interface {
	WriteIDs([]*objectSDK.ID) error
}

IDListWriter is an interface of target component to write list of object identifiers.

type Option

type Option func(*cfg)

Option is a Service's constructor option.

func WithClientConstructor

func WithClientConstructor(v ClientConstructor) Option

WithClientConstructor returns option to set constructor of remote node clients.

func WithLocalStorageEngine

func WithLocalStorageEngine(e *engine.StorageEngine) Option

WithLocalStorageEngine returns option to set local storage instance.

func WithLogger

func WithLogger(l *logger.Logger) Option

WithLogger returns option to specify Get service's logger.

func WithNetMapSource

func WithNetMapSource(nmSrc netmap.Source) Option

WithNetMapSource returns option to set network map storage to receive current network state.

func WithTraverserGenerator

func WithTraverserGenerator(t *util.TraverserGenerator) Option

WithTraverserGenerator returns option to set generator of placement traverser to get the objects from containers.

type Prm

type Prm struct {
	client.SearchObjectParams
	// contains filtered or unexported fields
}

Prm groups parameters of Get service call.

func (*Prm) SetCommonParameters

func (p *Prm) SetCommonParameters(common *util.CommonPrm)

SetCommonParameters sets common parameters of the operation.

func (*Prm) SetRequestForwarder

func (p *Prm) SetRequestForwarder(f RequestForwarder)

SetRequestForwarder sets callback for forwarding of the original request.

func (*Prm) SetWriter

func (p *Prm) SetWriter(w IDListWriter)

SetWriter sets target component to write list of object identifiers.

type RequestForwarder

type RequestForwarder func(client.Client) ([]*objectSDK.ID, error)

RequestForwarder is a callback for forwarding of the original Search requests.

type Service

type Service struct {
	// contains filtered or unexported fields
}

Service is an utility serving requests of Object.Search service.

func New

func New(opts ...Option) *Service

New creates, initializes and returns utility serving Object.Get service requests.

func (*Service) Search

func (s *Service) Search(ctx context.Context, prm Prm) error

Search serves a request to select the objects.