String ExecuteQuery(String schema)
{
InvokeResultDescriptor result = new InvokeResultDescriptor();
String res = String.Empty;
try
{
String sessionId = String.Empty;
MdxQueryArgs args = XmlSerializationUtility.XmlStr2Obj <MdxQueryArgs>(schema);
if (args != null)
{
sessionId = args.SessionId;
DefaultQueryExecuter queryExecuter = new DefaultQueryExecuter(GetConnection(args.Connection));
if (args.Queries.Count > 0)
{
result.ContentType = InvokeContentType.MultidimData;
switch (args.Type)
{
case QueryTypes.Update:
case QueryTypes.CommitTransaction:
case QueryTypes.RollbackTransaction:
List <String> results = new List <String>();
result.ContentType = InvokeContentType.UpdateResult;
foreach (var query in args.Queries)
{
try
{
// Method return a value of one (1).
queryExecuter.ExecuteNonQuery(query, ref sessionId);
results.Add(String.Empty);
}
catch (AdomdConnectionException connection_ex)
{
results.Add(connection_ex.Message);
}
catch (AdomdErrorResponseException response_ex)
{
results.Add(response_ex.Message);
}
catch (AdomdUnknownResponseException unknown_ex)
{
results.Add(unknown_ex.Message);
}
catch (InvalidOperationException invalid_ex)
{
results.Add(invalid_ex.Message);
}
}
res = XmlSerializationUtility.Obj2XmlStr(results, Common.Namespace);
break;
case QueryTypes.Select:
try
{
res = queryExecuter.GetCellSetDescription(args.Queries[0], ref sessionId);
}
catch (AdomdConnectionException connection_ex)
{
res = connection_ex.Message;
result.ContentType = InvokeContentType.Error;
}
catch (AdomdErrorResponseException response_ex)
{
res = response_ex.Message;
result.ContentType = InvokeContentType.Error;
}
catch (AdomdUnknownResponseException unknown_ex)
{
res = unknown_ex.Message;
result.ContentType = InvokeContentType.Error;
}
catch (InvalidOperationException invalid_ex)
{
res = invalid_ex.Message;
result.ContentType = InvokeContentType.Error;
}
break;
case QueryTypes.DrillThrough:
try
{
var table = queryExecuter.ExecuteReader(args.Queries[0], ref sessionId);
if (table != null)
{
res = XmlSerializationUtility.Obj2XmlStr(DataTableHelper.Create(table));
}
}
catch (AdomdConnectionException connection_ex)
{
res = connection_ex.Message;
result.ContentType = InvokeContentType.Error;
}
catch (AdomdErrorResponseException response_ex)
{
res = response_ex.Message;
result.ContentType = InvokeContentType.Error;
}
catch (AdomdUnknownResponseException unknown_ex)
{
res = unknown_ex.Message;
result.ContentType = InvokeContentType.Error;
}
catch (InvalidOperationException invalid_ex)
{
res = invalid_ex.Message;
result.ContentType = InvokeContentType.Error;
}
break;
}
}
}
result.Content = res;
System.Diagnostics.Debug.WriteLine("CellSetData size: " + res.Length);
if (UseCompress)
{
DateTime start = DateTime.Now;
// Архивация строки
String compesed = ZipCompressor.CompressAndConvertToBase64String(res);
System.Diagnostics.Debug.WriteLine("CellSetData compression time: " + (DateTime.Now - start).ToString());
System.Diagnostics.Debug.WriteLine("CellSetData compressed size: " + compesed.Length);
result.Content = compesed;
result.IsArchive = true;
}
result.Headers.Add(new Header(InvokeResultDescriptor.SESSION_ID, sessionId));
result.Headers.Add(new Header(InvokeResultDescriptor.CONNECTION_ID, args.Connection));
}
catch (Exception ex)
{
throw;
}
return(InvokeResultDescriptor.Serialize(result));
}
private String ExportToExcel(String schema)
{
InvokeResultDescriptor result = new InvokeResultDescriptor();
String res = String.Empty;
try
{
String sessionId = String.Empty;
String connection = String.Empty;
try
{
MdxQueryArgs args = XmlSerializationUtility.XmlStr2Obj <MdxQueryArgs>(schema);
if (args != null)
{
sessionId = args.SessionId;
connection = args.Connection;
DefaultQueryExecuter queryExecuter = new DefaultQueryExecuter(GetConnection(args.Connection));
if (args.Queries.Count > 0)
{
res = queryExecuter.GetCellSetDescription(args.Queries[0], ref sessionId);
}
}
}
catch (AdomdConnectionException connection_ex)
{
result.Content = connection_ex.Message;
result.ContentType = InvokeContentType.Error;
}
catch (AdomdErrorResponseException response_ex)
{
result.Content = response_ex.Message;
result.ContentType = InvokeContentType.Error;
}
catch (AdomdUnknownResponseException unknown_ex)
{
result.Content = unknown_ex.Message;
result.ContentType = InvokeContentType.Error;
}
catch (InvalidOperationException invalid_ex)
{
result.Content = invalid_ex.Message;
result.ContentType = InvokeContentType.Error;
}
if (!String.IsNullOrEmpty(res))
{
CellSetData cs = CellSetData.Deserialize(res);
PivotDataProvider pivotProvider = new PivotDataProvider(new CellSetDataProvider(cs));
res = ExportHelper.ExportToExcel(pivotProvider);
}
result.Content = res;
if (UseCompress)
{
// Архивация строки
String compesed = ZipCompressor.CompressAndConvertToBase64String(res);
result.Content = compesed;
result.IsArchive = true;
}
result.ContentType = InvokeContentType.MultidimData;
result.Headers.Add(new Header(InvokeResultDescriptor.SESSION_ID, sessionId));
result.Headers.Add(new Header(InvokeResultDescriptor.CONNECTION_ID, connection));
}
catch (Exception)
{
throw;
}
return(InvokeResultDescriptor.Serialize(result));
}
String GetMetaData(String schema)
{
InvokeResultDescriptor result = new InvokeResultDescriptor();
String res = null;
try
{
MetadataQuery args = XmlSerializationUtility.XmlStr2Obj <MetadataQuery>(schema);
if (args != null)
{
switch (args.QueryType)
{
case MetadataQueryType.GetCubes:
res = GetCubes(args);
break;
case MetadataQueryType.GetMeasures:
res = GetMeasures(args);
break;
case MetadataQueryType.GetKPIs:
res = GetKPIs(args);
break;
case MetadataQueryType.GetLevels:
res = GetLevels(args);
break;
case MetadataQueryType.GetDimensions:
res = GetDimensions(args);
break;
case MetadataQueryType.GetHierarchies:
res = GetHierarchies(args);
break;
case MetadataQueryType.GetDimension:
res = GetDimension(args);
break;
case MetadataQueryType.GetHierarchy:
res = GetHierarchy(args);
break;
case MetadataQueryType.GetMeasureGroups:
res = GetMeasureGroups(args);
break;
case MetadataQueryType.GetLevelProperties:
res = GetLevelProperties(args);
break;
case MetadataQueryType.GetCubeMetadata:
case MetadataQueryType.GetCubeMetadata_AllMembers:
res = GetCubeMetadata(args);
break;
}
}
result.Content = res;
if (UseCompress)
{
// Архивация строки
String compesed = ZipCompressor.CompressAndConvertToBase64String(res);
result.Content = compesed;
result.IsArchive = true;
}
result.ContentType = InvokeContentType.MultidimData;
}
catch (AdomdConnectionException connection_ex)
{
result.Content = connection_ex.Message;
result.ContentType = InvokeContentType.Error;
}
catch (AdomdErrorResponseException response_ex)
{
result.Content = response_ex.Message;
result.ContentType = InvokeContentType.Error;
}
catch (OlapMetadataResponseException metadata_ex)
{
result.Content = metadata_ex.Message;
result.ContentType = InvokeContentType.Error;
}
catch (Exception)
{
throw;
}
return(InvokeResultDescriptor.Serialize(result));
}