// Save signature finally.
	req.URL.RawQuery += "&Signature=" + url.QueryEscape(signature)
	return nil
}

// Sign given request using Signature V2.
func signRequestV2(req *http.Request, accessKey, secretKey string) error {
	signer.SignV2(*req, accessKey, secretKey, false)
	return nil
}

// Sign given request using Signature V4.
func signRequestV4(req *http.Request, accessKey, secretKey string) error {

			}
		}
	}
	return infoMaps
}

// SignalServiceHandler - signal service handler.
func (s *peerRESTServer) SignalServiceHandler(vars *grid.MSS) (np grid.NoPayload, nerr *grid.RemoteErr) {
	signalString := vars.Get(peerRESTSignal)
	if signalString == "" {
		return np, grid.NewRemoteErrString("signal name is missing")
	}
	si, err := strconv.Atoi(signalString)
	if err != nil {

  // For example, a user may request that a pod is deleted in 30 seconds. The Kubelet will react
  // by sending a graceful termination signal to the containers in the pod. After that 30 seconds,
  // the Kubelet will send a hard termination signal (SIGKILL) to the container and after cleanup,
  // remove the pod from the API. In the presence of network partitions, this object may still

			t.Align = c.ptrSize
		}
		t.C.Set("enum " + dt.EnumName)
		signed := 0
		t.EnumValues = make(map[string]int64)
		for _, ev := range dt.Val {
			t.EnumValues[ev.Name] = ev.Val
			if ev.Val < 0 {
				signed = signedDelta
			}
		}
		switch t.Size + int64(signed) {
		default:
			fatalf("%s: unexpected: %d-byte enum type - %s", lineno(pos), t.Size, dtype)
		case 1:

			wantResult: `{"_1":3}`,
		},
		{
			name:  "bignum-1",
			query: `SELECT id from s3object s WHERE s.id <= 9223372036854775807`,
			wantResult: `{"id":0}
{"id":1}
{"id":2}
{"id":3}`,
		},
		{
			name:  "bignum-2",
			query: `SELECT id from s3object s WHERE s.id >= -9223372036854775808`,
			wantResult: `{"id":0}
{"id":1}
{"id":2}

				}
				if st.pendingCount > 0 {
					res["repl-pending-"+tgt] = fmt.Sprintf("%d versions, %d bytes", st.pendingCount, st.pendingSize)
				}
			}
		}
		if objDeleted {
			// we return errIgnoreFileContrib to signal this function's
			// callers to skip this object's contribution towards
			// usage.
			return sizeSummary{}, errIgnoreFileContrib
		}
		return sizeS, nil
	}, scanMode, weSleep)
	if err != nil {