feed

Documentation

Index

• Constants
• type Config
• type Feed
  • func New(cfg Config) (*Feed, error)
  • func (f *Feed) Start(ctx context.Context) error
  • func (f *Feed) Wait() <-chan error

Constants

const LoggerTag = "FEED"

Types

type Config

type Config struct {
	// DataModels is a list of data models handled by the Feed.
	DataModels []string

	// DataProvider is a data provider which is used to fetch data points.
	DataProvider datapoint.Provider

	// Signers is a list of signers used to sign data points.
	//
	// If none of the provided signers can sign the data point, it will be
	// skipped.
	Signers []datapoint.Signer

	// Transport is an implementation of transport used to send data points to
	// the network.
	Transport transport.Service

	// Interval describes how often data points should be sent to the network.
	Interval *timeutil.Ticker

	// Logger is a current logger interface used by the Feed.
	// If nil, null logger will be used.
	Logger log.Logger
}

Config is the configuration for the Feed.

type Feed

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

Feed is a service which periodically fetches data points and then sends them to the network using transport layer.

func New

func New(cfg Config) (*Feed, error)

New creates a new instance of the Feed.

func (*Feed) Start

func (f *Feed) Start(ctx context.Context) error

Start implements the supervisor.Service interface.

func (*Feed) Wait

func (f *Feed) Wait() <-chan error

Wait implements the supervisor.Service interface.