private void GetDataItems(string scope, string app, string graph, DataFilter dataFilter, string start, string limit)
{
try
{
string format = "json";
string relativeUri = "/" + app + "/" + scope + "/" + graph + "/filter?format=" + format + "&start=" + start + "&limit=" + limit;
string dataItemsJson = string.Empty;
WebHttpClient client = CreateWebClient(_dataServiceUri);
string isAsync = _settings["Async"];
if (isAsync != null && isAsync.ToLower() == "true")
{
client.Async = true;
string statusUrl = client.Post <DataFilter, string>(relativeUri, dataFilter, format, true);
if (string.IsNullOrEmpty(statusUrl))
{
throw new Exception("Asynchronous status URL not found.");
}
dataItemsJson = WaitForRequestCompletion <string>(_dataServiceUri, statusUrl);
}
else
{
dataItemsJson = client.Post <DataFilter, string>(relativeUri, dataFilter, format, true);
}
DataItemSerializer serializer = new DataItemSerializer();
dataItems = serializer.Deserialize <DataItems>(dataItemsJson, false);
}
catch (Exception ex)
{
_logger.Error("Error getting data items." + ex);
//response = response + " " + ex.Message.ToString();
CustomErrorLog objCustomErrorLog = new CustomErrorLog();
_CustomError = objCustomErrorLog.customErrorLogger(ErrorMessages.errUIGridPages, ex, _logger);
response = response + " " + throwJsonResponse(_CustomError);
}
}
private void GetDataItems(string scope, string app, string graph, string filter, string sort, string dir, string start, string limit)
{
try
{
string format = "json";
if (sort != null)
{
string[] sortArr = sort.Split('\"');
sort = sortArr[3];
dir = sortArr[7];
}
DataFilter dataFilter = CreateDataFilter(filter, sort, dir);
string relativeUri = "/" + app + "/" + scope + "/" + graph + "/filter?format=" + format + "&start=" + start + "&limit=" + limit;
string dataItemsJson = string.Empty;
WebHttpClient client = CreateWebClient(_dataServiceUri);
string isAsync = _settings["Async"];
DataItems sessionDataItem = null;
sessionDataItem = (DataItems)Session[keyName];
bool item = false;
if (sessionDataItem != null)
{
if (filter == null)
{
var data = (from d in sessionDataItem.items
select d).Skip(int.Parse(start)).Take(int.Parse(limit)).AsEnumerable().ToList();
if (data.Count == 0)
{
item = true;
}
else
{
dataItems = new DataItems();
dataItems.items = data;
dataItems.limit = data.Count;
dataItems.total = sessionDataItem.total;
}
}
else
{
item = true;
}
}
if (sessionDataItem == null || item)
{
if (isAsync != null && isAsync.ToLower() == "true")
{
client.Async = true;
string statusUrl = client.Post <DataFilter, string>(relativeUri, dataFilter, format, true);
if (string.IsNullOrEmpty(statusUrl))
{
throw new Exception("Asynchronous status URL not found.");
}
dataItemsJson = WaitForRequestCompletion <string>(_dataServiceUri, statusUrl);
}
else
{
dataItemsJson = client.Post <DataFilter, string>(relativeUri, dataFilter, format, true);
}
DataItemSerializer serializer = new DataItemSerializer();
dataItems = serializer.Deserialize <DataItems>(dataItemsJson, false);
mergeSessionData(dataItems);
if (Convert.ToInt32(start) == 0)
{
Session.Add(keyName, dataItems);
}
}
}
catch (Exception ex)
{
_logger.Error("Error getting data items." + ex);
//response = response + " " + ex.Message.ToString();
CustomErrorLog objCustomErrorLog = new CustomErrorLog();
_CustomError = objCustomErrorLog.customErrorLogger("Cache entry has not been created. You need to refresh or import cache files.", ex, _logger);
//_CustomError = objCustomErrorLog.customErrorLogger(ErrorMessages.errUIGridPages, ex, _logger);
response = response + " " + throwJsonResponse(_CustomError);
}
}