link

type Address string

type Link interface {
	// TODO[wprzytula]: retries, consider backoff lib to unify retries in every method here
	Init(ctx context.Context, requestId api.RequestId) error
	Step(ctx context.Context, vertexId db.VertexId, distance float64, through db.VertexId, reqId api.RequestId) (db.VertexId, float64, db.VertexId, error)
	Reconstruct(ctx context.Context, vertexId db.VertexId, requestId api.RequestId) ([]db.VertexId, error)
	Finish(ctx context.Context, requestId api.RequestId) error

	io.Closer
}

type RegionManager interface {
	UpdateInstances(ctx context.Context, instances []discoverer.WorkerInstance) error
	GetLink() (Address, Link, error)
}