frostfs-node/pkg/services/reputation/local/route/deps.go

package reputationroute

import (
	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
	reputationcontroller "github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/controller"
)

// ServerInfo describes a set of
// characteristics of a point in a route.
type ServerInfo interface {
	// PublicKey returns public key of the node
	// from the route in a binary representation.
	PublicKey() []byte

	// Returns network address of the node
	// in the route.
	//
	// Can be empty.
	Address() string
}

// Builder groups methods to route values in the network.
type Builder interface {
	// NextStage must return next group of route points
	// for passed epoch and trust values.
	// Implementation must take into account already passed route points.
	//
	// Empty passed list means being at the starting point of the route.
	//
	// Must return empty list and no error if the endpoint of the route is reached.
	NextStage(epoch uint64, t reputation.Trust, passed []ServerInfo) ([]ServerInfo, error)
}

// RemoteWriterProvider describes the component
// for sending values to a fixed route point.
type RemoteWriterProvider interface {
	// InitRemote must return WriterProvider to the route point
	// corresponding to info.
	//
	// Nil info matches the end of the route.
	InitRemote(info ServerInfo) (reputationcontroller.WriterProvider, error)
}