grpc

type LookupServer struct {
	Lookuper Lookuper
	RevCache revcache.RevCache

	// Requests aggregates all the incoming requests received by the handler.
	// If it is not initialized, nothing is reported.
	Requests metrics.Counter
	// SegmentsSent aggregates the number of segments that were transmitted in
	// response to a segment request.
	SegmentsSent metrics.Counter
}

type Lookuper interface {
	LookupSegments(ctx context.Context, src, dst addr.IA) (segfetcher.Segments, error)
}