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func NewRefCache

func NewRefCache(opts ...options.Opt) *lazycache.Cache

    NewRefCache a cache of channel config references that refreshed with the given interval

    func WithErrorHandler

    func WithErrorHandler(value fab.ErrorHandler) coptions.Opt

      WithErrorHandler sets the error handler

      func WithRefreshInterval

      func WithRefreshInterval(value time.Duration) coptions.Opt

        WithRefreshInterval sets the interval in which the channel config cache is refreshed


        type CacheKey

        type CacheKey interface {
        	Context() fab.ClientContext
        	ChannelID() string
        	Provider() Provider

          CacheKey channel config reference cache key

          func NewCacheKey

          func NewCacheKey(ctx fab.ClientContext, pvdr Provider, channelID string) (CacheKey, error)

            NewCacheKey returns a new CacheKey

            type ChannelCfg

            type ChannelCfg struct {
            	// contains filtered or unexported fields

              ChannelCfg contains channel configuration

              func NewChannelCfg

              func NewChannelCfg(channelID string) *ChannelCfg

                NewChannelCfg creates channel cfg TODO: This is temporary, Remove once we have config injected in sdk

                func (*ChannelCfg) AnchorPeers

                func (cfg *ChannelCfg) AnchorPeers() []*fab.OrgAnchorPeer

                  AnchorPeers returns anchor peers

                  func (*ChannelCfg) BlockNumber

                  func (cfg *ChannelCfg) BlockNumber() uint64

                    BlockNumber returns the channel config block number

                    func (*ChannelCfg) HasCapability

                    func (cfg *ChannelCfg) HasCapability(group fab.ConfigGroupKey, capability string) bool

                      HasCapability indicates whether or not the given group has the given capability

                      func (*ChannelCfg) ID

                      func (cfg *ChannelCfg) ID() string

                        ID returns the channel ID

                        func (*ChannelCfg) MSPs

                        func (cfg *ChannelCfg) MSPs() []*mb.MSPConfig

                          MSPs returns msps

                          func (*ChannelCfg) Orderers

                          func (cfg *ChannelCfg) Orderers() []string

                            Orderers returns orderers

                            func (*ChannelCfg) Versions

                            func (cfg *ChannelCfg) Versions() *fab.Versions

                              Versions returns versions

                              type ChannelConfig

                              type ChannelConfig struct {
                              	// contains filtered or unexported fields

                                ChannelConfig implements query channel configuration

                                func New

                                func New(channelID string, options ...Option) (*ChannelConfig, error)

                                  New channel config implementation

                                  func (*ChannelConfig) Query

                                  func (c *ChannelConfig) Query(reqCtx reqContext.Context) (fab.ChannelCfg, error)

                                    Query returns channel configuration

                                    func (*ChannelConfig) QueryBlock

                                    func (c *ChannelConfig) QueryBlock(reqCtx reqContext.Context) (*common.Block, error)

                                      QueryBlock returns channel configuration

                                      type ChannelConfigError

                                      type ChannelConfigError error

                                        ChannelConfigError is returned when the channel config could not be refreshed

                                        type Context

                                        type Context struct {

                                          Context holds the providers and identity

                                          type Option

                                          type Option func(opts *Opts) error

                                            Option func for each Opts argument

                                            func WithMaxTargets

                                            func WithMaxTargets(maxTargets int) Option

                                              WithMaxTargets encapsulates minTargets to Option

                                              func WithMinResponses

                                              func WithMinResponses(min int) Option

                                                WithMinResponses encapsulates minimum responses to Option

                                                func WithOrderer

                                                func WithOrderer(orderer fab.Orderer) Option

                                                  WithOrderer encapsulates orderer to Option

                                                  func WithPeers

                                                  func WithPeers(peers []fab.Peer) Option

                                                    WithPeers encapsulates peers to Option

                                                    func WithRetryOpts

                                                    func WithRetryOpts(retryOpts retry.Opts) Option

                                                      WithRetryOpts encapsulates retry opts to Option

                                                      type Opts

                                                      type Opts struct {
                                                      	Orderer      fab.Orderer // if configured, channel config will be retrieved from this orderer
                                                      	Targets      []fab.Peer  // if configured, channel config will be retrieved from peers (targets)
                                                      	MinResponses int         // used with targets option; min number of success responses (from targets/peers)
                                                      	MaxTargets   int         //if configured, channel config will be retrieved for these number of random targets
                                                      	RetryOpts    retry.Opts  //opts for channel query retry handler

                                                        Opts contains options for retrieving channel configuration

                                                        type Provider

                                                        type Provider func(channelID string) (fab.ChannelConfig, error)

                                                          Provider provides ChannelConfig

                                                          type Ref

                                                          type Ref struct {
                                                          	// contains filtered or unexported fields

                                                            Ref channel configuration lazy reference

                                                            func NewRef

                                                            func NewRef(ctx fab.ClientContext, pvdr Provider, channel string, opts ...options.Opt) *Ref

                                                              NewRef returns a new channel config reference