consumer

package

v0.0.0-...-d1c7554 Latest Latest Go to latest Published: Aug 4, 2019 License: Apache-2.0 Imports: 15 Imported by: 0

Details

This section is empty.

This section is empty.

This section is empty.

type EventAdapter interface {
	GetInterestedEvents() ([]*peer.Interest, error)
	Recv(msg *peer.Event) (bool, error)
	Disconnected(err error)
}

EventAdapter is the interface by which a fabric event client registers interested events and receives messages from the fabric event Server

type EventsClient struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

EventsClient holds the stream and adapter for consumer to work with

func NewEventsClient(peerAddress string, regTimeout time.Duration, adapter EventAdapter) (*EventsClient, error)

NewEventsClient Returns a new grpc.ClientConn to the configured local PEER.

func (ec *EventsClient) Recv() (*ehpb.Event, error)

Recv receives next event - use when client has not called Start

func (ec *EventsClient) RegisterAsync(config *RegistrationConfig) error

RegisterAsync - registers interest in a event and doesn't wait for a response

func (ec *EventsClient) Start() error

Start establishes connection with Event hub and registers interested events with it

func (ec *EventsClient) Stop() error

Stop terminates connection with event hub

func (ec *EventsClient) UnregisterAsync(ies []*ehpb.Interest) error

UnregisterAsync - Unregisters interest in a event and doesn't wait for a response

type RegistrationConfig struct {
	InterestedEvents []*ehpb.Interest
	Timestamp        *timestamp.Timestamp
	TlsCert          *x509.Certificate
}

RegistrationConfig holds the information to be used when registering for events from the eventhub