import "github.com/iotexproject/iotex-core/dispatcher"
type Dispatcher interface {
lifecycle.StartStopper
// AddSubscriber adds to dispatcher
AddSubscriber(uint32, Subscriber)
// HandleBroadcast handles the incoming broadcast message. The transportation layer semantics is at least once.
// That said, the handler is likely to receive duplicate messages.
HandleBroadcast(context.Context, uint32, proto.Message)
// HandleTell handles the incoming tell message. The transportation layer semantics is exact once. The sender is
// given for the sake of replying the message
HandleTell(context.Context, uint32, peerstore.PeerInfo, proto.Message)
}Dispatcher is used by peers, handles incoming block and header notifications and relays announcements of new blocks.
func NewDispatcher(cfg config.Config) (Dispatcher, error)
NewDispatcher creates a new Dispatcher
type IotxDispatcher struct {
// contains filtered or unexported fields
}IotxDispatcher is the request and event dispatcher for iotx node.
func (d *IotxDispatcher) AddSubscriber( chainID uint32, subscriber Subscriber, )
AddSubscriber adds a subscriber to dispatcher
func (d *IotxDispatcher) EventAudit() map[iotexrpc.MessageType]int
EventAudit returns the event audit map
func (d *IotxDispatcher) EventChan() *chan interface{}
EventChan returns the event chan
func (d *IotxDispatcher) HandleBroadcast(ctx context.Context, chainID uint32, message proto.Message)
HandleBroadcast handles incoming broadcast message
func (d *IotxDispatcher) HandleTell(ctx context.Context, chainID uint32, peer peerstore.PeerInfo, message proto.Message)
HandleTell handles incoming unicast message
func (d *IotxDispatcher) Start(ctx context.Context) error
Start starts the dispatcher.
func (d *IotxDispatcher) Stop(ctx context.Context) error
Stop gracefully shuts down the dispatcher by stopping all handlers and waiting for them to finish.
type Subscriber interface {
HandleAction(context.Context, *iotextypes.Action) error
HandleBlock(context.Context, *iotextypes.Block) error
HandleBlockSync(context.Context, *iotextypes.Block) error
HandleSyncRequest(context.Context, peerstore.PeerInfo, *iotexrpc.BlockSync) error
HandleConsensusMsg(*iotextypes.ConsensusMessage) error
}Subscriber is the dispatcher subscriber interface
Package dispatcher imports 15 packages (graph) and is imported by 3 packages. Updated 2019-12-02. Refresh now. Tools for package owners.