/// <summary>
/// This method will be called in SummaryQuery only the zero-ing threshold is greater than 0,
/// a status message is generated, and the user wants to zero out results under the threshold.
/// </summary>
/// <param name="requestId"></param>
public void PostProcess(string requestId)
{
SummaryQueryUtil.ZeroLowCellCountsInQueryResult(viewableResultDataset.Tables[0], CellThreshHold);
status.Code = RequestStatus.StatusCode.Complete;
status.Message = "";
status.PostProcess = false;
}
private void BuildResponseDocuments()
{
if (responseDocument == null)
{
// Metadata request returns two documents, a display version of the metadata result, and processable version.
// Summary query requests returns two documents if necessary, the query result and the style document.
responseDocument = new Document[IsMetadataRequest || hasCellCountAlert ? 2 : 1];
responseDocument[0] = new Document("0", "x-application/lpp-dns-table", "SummaryQueryResponse.xml");
responseDocument[0].IsViewable = true;
responseDocument[0].Size = viewableResultDataset.GetXml().Length;
if (hasCellCountAlert)
{
ViewableDocumentStyle style = new ViewableDocumentStyle
{
Css = ".StyledRows { background-color: yellow; color: red }",
StyledRows = SummaryQueryUtil.FindLowCellCountsInQueryResult(viewableResultDataset.Tables[0], CellThreshHold)
};
XmlSerializer serializer = new XmlSerializer(typeof(ViewableDocumentStyle));
using (StringWriter sw = new StringWriter())
{
using (XmlWriter xmlWriter = XmlWriter.Create(sw, new XmlWriterSettings {
OmitXmlDeclaration = true
}))
{
serializer.Serialize(xmlWriter, style, null);
styleXml = sw.ToString();
}
}
responseDocument[1] = new Document("1", "application/xml", "ViewableDocumentStyle.xml");
responseDocument[1].IsViewable = false;
responseDocument[1].Size = styleXml.Length;
}
else if (IsMetadataRequest)
{
responseDocument[1] = new Document("1", "application/xml", "RefreshDatesResponse.xml");
responseDocument[1].IsViewable = false;
responseDocument[1].Size = metadataResultDataset == null ? 0 : metadataResultDataset.GetXml().Length;
}
}
}
public void Start(string requestId, bool viewSQL)
{
try
{
log.Debug("SummaryQueryModelProcessor:Start: RequestId=" + requestId + ", viewSQL=" + viewSQL.ToString());
if (Settings.Count == 0)
{
throw new Exception(CommonMessages.Exception_MissingSettings);
}
status.Code = RequestStatus.StatusCode.InProgress;
//styleXml = null;
DataSet combinedDataset = new DataSet();
DataTable dtSQL = new DataTable();
dtSQL.Columns.Add("SQL");
foreach (string query in queries)
{
if (!string.IsNullOrEmpty(query.Trim()))
{
if (!viewSQL)
{
var ds = ExecuteQuery(query);
var table = ds.Tables[0];
combinedDataset.Merge(table);
}
else
{
dtSQL.Rows.Add(query);
}
}
}
if (viewSQL)
{
combinedDataset.Merge(dtSQL);
}
hasCellCountAlert = SummaryQueryUtil.CheckCellCountsInQueryResult(combinedDataset, CellThreshHold);
DataTable datatable;
if (IsMetadataRequest)
{
//datatable = combinedDataset.Tables[0];
datatable = AugmentAdminQuery(combinedDataset);
metadataResultDataset = combinedDataset;
}
else
{
//datatable = AugmentSummaryQuery(combinedDataset);
datatable = combinedDataset.Tables[0].Copy();
metadataResultDataset = null;
}
// Log the DataSet result.
MemoryStream s = new MemoryStream();
combinedDataset.WriteXml(s, XmlWriteMode.WriteSchema);
s.Seek(0, SeekOrigin.Begin);
string x = new StreamReader(s).ReadToEnd();
// Can never leave this code enabled with a production build
//log.Debug("Result of SQL Query");
//log.Debug(x);
viewableResultDataset.Tables.Add(datatable);
if (hasCellCountAlert)
{
status.Code = RequestStatus.StatusCode.CompleteWithMessage;
status.Message = "The query results have rows with low cell counts. You can choose to set the low cell count data to 0 by clicking the [Post Process] button.";
status.PostProcess = true;
}
else
{
status.Code = RequestStatus.StatusCode.Complete;
status.Message = "";
}
}
catch (Exception e)
{
status.Code = RequestStatus.StatusCode.Error;
status.Message = e.Message;
throw e;
}
}
