.getOperationTimeout(VoldemortOpCode.GET_OP_CODE));
requestBuilder.setMethod(requestType.GET.toString());
requestBuilder.setHeader(RestMessageHeaders.X_VOLD_REQUEST_TIMEOUT_MS, timeoutStr);
requestBuilder = setCommonRequestHeader(requestBuilder);
RestRequest request = requestBuilder.build();
Future<RestResponse> future = client.restRequest(request);
// This will block
RestResponse response = future.get();
ByteString entity = response.getEntity();
return entity.asString("UTF-8");