fabricselection

Documentation

Index

• func WithRefreshInterval(value time.Duration) coptions.Opt
• func WithResponseTimeout(value time.Duration) coptions.Opt
• func WithRetryOpts(value retry.Opts) coptions.Opt
• type PeerState
• type Service
  • func New(ctx contextAPI.Client, channelID string, discovery fab.DiscoveryService, ...) (*Service, error)
  • func (s *Service) Close()
  • func (s *Service) GetEndorsersForChaincode(chaincodes []*fab.ChaincodeCall, opts ...coptions.Opt) ([]fab.Peer, error)

Functions

func WithRefreshInterval

func WithRefreshInterval(value time.Duration) coptions.Opt

WithRefreshInterval sets the interval in which the peer cache is refreshed

func WithResponseTimeout

func WithResponseTimeout(value time.Duration) coptions.Opt

WithResponseTimeout sets the Discover service response timeout

func WithRetryOpts

func WithRetryOpts(value retry.Opts) coptions.Opt

WithRetryOpts sets retry options for retries on transient errors from the Discovery Server

Types

type PeerState

type PeerState interface {
	BlockHeight() uint64
}

PeerState provides state information about the Peer

type Service

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

Service chooses endorsing peers for a given set of chaincodes using Fabric's Discovery Service

func New

func New(ctx contextAPI.Client, channelID string, discovery fab.DiscoveryService, opts ...coptions.Opt) (*Service, error)

New creates a new dynamic selection service using Fabric's Discovery Service

func (*Service) Close

func (s *Service) Close()

Close closes all resources associated with the service

func (*Service) GetEndorsersForChaincode

func (s *Service) GetEndorsersForChaincode(chaincodes []*fab.ChaincodeCall, opts ...coptions.Opt) ([]fab.Peer, error)

GetEndorsersForChaincode returns the endorsing peers for the given chaincodes