// amount of incoming requests, we may still send some pushes, as we do not `continue` above;
		// however, requests will be handled ~2x as much as pushes. This ensures a wave of requests
		// cannot completely starve pushes. However, this scenario is unlikely.
		select {
		case req, ok := <-con.reqChan:
			if ok {
				if err := ctx.Process(req); err != nil {
					return err
				}

		// amount of incoming requests, we may still send some pushes, as we do not `continue` above;
		// however, requests will be handled ~2x as much as pushes. This ensures a wave of requests
		// cannot completely starve pushes. However, this scenario is unlikely.
		select {
		case req, ok := <-con.deltaReqChan:
			if ok {
				if err := s.processDeltaRequest(req, con); err != nil {