syncer

Documentation

Index

• Variables
• type AppchainHandler
• type Config
  • func GenerateConfig(opts ...Option) (*Config, error)
• type IBTPHandler
• type Option
  • func WithClient(cli rpcx.Client) Option
  • func WithLite(lite lite.Lite) Option
  • func WithLogger(logger logrus.FieldLogger) Option
  • func WithStorage(store storage.Storage) Option
• type RecoverUnionHandler
• type RollbackHandler
• type SubscriptionKey
• type Syncer
• type WrapperSyncer
  • func New(pierID, appchainDID string, mode string, opts ...Option) (*WrapperSyncer, error)
  • func (syncer *WrapperSyncer) GetAppchains() ([]*appchainmgr.Appchain, error)
  • func (syncer *WrapperSyncer) GetAssetExchangeSigns(id string) ([]byte, error)
  • func (syncer *WrapperSyncer) GetIBTPSigns(ibtp *pb.IBTP) ([]byte, error)
  • func (syncer *WrapperSyncer) GetInterchainById(from string) *pb.Interchain
  • func (syncer *WrapperSyncer) ListenIBTP() <-chan *model.WrappedIBTP
  • func (syncer *WrapperSyncer) QueryIBTP(ibtpID string) (*pb.IBTP, bool, error)
  • func (syncer *WrapperSyncer) QueryInterchainMeta() *pb.Interchain
  • func (syncer *WrapperSyncer) RegisterAppchainHandler(handler AppchainHandler) error
  • func (syncer *WrapperSyncer) RegisterRecoverHandler(handleRecover RecoverUnionHandler) error
  • func (syncer *WrapperSyncer) RegisterRollbackHandler(handler RollbackHandler) error
  • func (syncer *WrapperSyncer) SendIBTP(ibtp *pb.IBTP) error
  • func (syncer *WrapperSyncer) Start() error
  • func (syncer *WrapperSyncer) Stop() error

Variables

var (
	ErrIBTPNotFound  = fmt.Errorf("receipt from bitxhub failed")
	ErrMetaOutOfDate = fmt.Errorf("interchain meta is out of date")
)

Types

type AppchainHandler

type AppchainHandler func() error

type Config

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

func GenerateConfig

func GenerateConfig(opts ...Option) (*Config, error)

type IBTPHandler

type IBTPHandler func(ibtp *pb.IBTP)

type Option

type Option func(*Config)

func WithClient

func WithClient(cli rpcx.Client) Option

func WithLite

func WithLite(lite lite.Lite) Option

func WithLogger

func WithLogger(logger logrus.FieldLogger) Option

func WithStorage

func WithStorage(store storage.Storage) Option

type RecoverUnionHandler

type RecoverUnionHandler func(ibtp *pb.IBTP) (*rpcx.Interchain, error)

type RollbackHandler

type RollbackHandler func(ibtp *pb.IBTP)

type SubscriptionKey

type SubscriptionKey struct {
	PierID      string `json:"pier_id"`
	AppchainDID string `json:"appchain_did"`
}

type Syncer

type Syncer interface {
	// Start starts the service of syncer
	Start() error

	// Stop stops the service of syncer
	Stop() error

	// QueryInterchainMeta queries meta including interchain and receipt related meta from bitxhub
	QueryInterchainMeta() *pb.Interchain

	// QueryIBTP query ibtp from bitxhub by its id.
	// if error occurs, it means this ibtp is not existed on bitxhub
	QueryIBTP(ibtpID string) (*pb.IBTP, bool, error)

	// ListenIBTP listen on the ibtps destined for this pier from bitxhub
	ListenIBTP() <-chan *model.WrappedIBTP

	// SendIBTP sends interchain or receipt type of ibtp to bitxhub
	// if error occurs, user need to reconstruct this ibtp cause it means ibtp is invalid on bitxhub
	SendIBTP(ibtp *pb.IBTP) error

	GetAssetExchangeSigns(id string) ([]byte, error)

	//getIBTPSigns gets ibtp signs from bitxhub cluster
	GetIBTPSigns(ibtp *pb.IBTP) ([]byte, error)

	//GetAppchains gets appchains from bitxhub node
	GetAppchains() ([]*appchainmgr.Appchain, error)

	//GetInterchainById gets interchain meta by appchain id
	GetInterchainById(from string) *pb.Interchain

	// RegisterRecoverHandler registers handler that recover ibtps from bitxhub
	RegisterRecoverHandler(RecoverUnionHandler) error

	// RegisterAppchainHandler registers handler that fetch appchains information
	RegisterAppchainHandler(handler AppchainHandler) error

	RegisterRollbackHandler(handler RollbackHandler) error
}

type WrapperSyncer

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

WrapperSyncer represents the necessary data for sync tx wrappers from bitxhub

func New

func New(pierID, appchainDID string, mode string, opts ...Option) (*WrapperSyncer, error)

New creates instance of WrapperSyncer given agent interacting with bitxhub, validators addresses of bitxhub and local storage

func (*WrapperSyncer) GetAppchains

func (syncer *WrapperSyncer) GetAppchains() ([]*appchainmgr.Appchain, error)

func (*WrapperSyncer) GetAssetExchangeSigns

func (syncer *WrapperSyncer) GetAssetExchangeSigns(id string) ([]byte, error)

func (*WrapperSyncer) GetIBTPSigns

func (syncer *WrapperSyncer) GetIBTPSigns(ibtp *pb.IBTP) ([]byte, error)

func (*WrapperSyncer) GetInterchainById

func (syncer *WrapperSyncer) GetInterchainById(from string) *pb.Interchain

func (*WrapperSyncer) ListenIBTP

func (syncer *WrapperSyncer) ListenIBTP() <-chan *model.WrappedIBTP

func (*WrapperSyncer) QueryIBTP

func (syncer *WrapperSyncer) QueryIBTP(ibtpID string) (*pb.IBTP, bool, error)

func (*WrapperSyncer) QueryInterchainMeta

func (syncer *WrapperSyncer) QueryInterchainMeta() *pb.Interchain

func (*WrapperSyncer) RegisterAppchainHandler

func (syncer *WrapperSyncer) RegisterAppchainHandler(handler AppchainHandler) error

func (*WrapperSyncer) RegisterRecoverHandler

func (syncer *WrapperSyncer) RegisterRecoverHandler(handleRecover RecoverUnionHandler) error

func (*WrapperSyncer) RegisterRollbackHandler

func (syncer *WrapperSyncer) RegisterRollbackHandler(handler RollbackHandler) error

func (*WrapperSyncer) SendIBTP

func (syncer *WrapperSyncer) SendIBTP(ibtp *pb.IBTP) error

func (*WrapperSyncer) Start

func (syncer *WrapperSyncer) Start() error

Start implements Syncer

func (*WrapperSyncer) Stop

func (syncer *WrapperSyncer) Stop() error

Stop implements Syncer