/// <summary>
/// Get SSAS attribute relation ship type by name
/// </summary>
/// <param name="typename"></param>
/// <returns></returns>
public static Microsoft.AnalysisServices.RelationshipType GET_SSAS_ATTRIBUTE_RELATION_SHIP_TYPE_BY_NAME(String typename)
{
Microsoft.AnalysisServices.RelationshipType returnType = Microsoft.AnalysisServices.RelationshipType.Flexible;
switch (typename.ToLower())
{
case "flexible":
returnType = Microsoft.AnalysisServices.RelationshipType.Flexible;
break;
case "rigid":
returnType = Microsoft.AnalysisServices.RelationshipType.Rigid;
break;
default:
//helper.print_message_to_client("You are typing an invalid attribute relationShipType "+typename,'warning')
break;
}
return(returnType);
}
/// <summary>
/// Create cube dimension
/// </summary>
/// <param name="sqlHelper"></param>
/// <param name="asMeta"></param>
/// <param name="cubeDB"></param>
/// <param name="DSV"></param>
public void CREATE_CUBE_DIMENSION(DB_SQLHELPER_BASE sqlHelper
, AS_METADATA asMeta
, Microsoft.AnalysisServices.Database cubeDB
, Microsoft.AnalysisServices.DataSourceView DSV
)
{
try
{
sqlHelper.ADD_MESSAGE_LOG("[Create dimension] Starting create dimension"
, MESSAGE_TYPE.DIMENSION
, MESSAGE_RESULT_TYPE.Normal);
DataTable DimensionSet = asMeta.GET_SSAS_DIMENSION_SET(sqlHelper);
foreach (DataRow dimension_row in DimensionSet.Rows)
{
String DimensionID = dimension_row["dimension_id"].ToString();
String DimensionName = dimension_row["dimension_name"].ToString();
String DimensionType = dimension_row["dimension_type"].ToString();
String DataSourceName = dimension_row["dsv_schema_name"].ToString();
String dsvName = DSV.Name;
Microsoft.AnalysisServices.Dimension dim = AS_API.ADD_DIMENSION(sqlHelper, cubeDB, dsvName, DimensionID, DimensionName, DimensionType);
DataTable AttributeSet = asMeta.GET_SSAS_ATTRIBUTES_SET(sqlHelper, DimensionID);
if (AttributeSet == null || AttributeSet.Rows == null || AttributeSet.Rows.Count == 0)
{
sqlHelper.ADD_MESSAGE_LOG(
String.Format("[Create dimension] Dimension {0} has not any attributes, is it expected?", DimensionID)
, MESSAGE_TYPE.DIMENSION
, MESSAGE_RESULT_TYPE.Warning);
}
else
{
sqlHelper.ADD_MESSAGE_LOG(
String.Format("[Create dimension] Adding {0} attributeds for dimension {1}", AttributeSet.Rows.Count.ToString(), DimensionID)
, MESSAGE_TYPE.DIMENSION
, MESSAGE_RESULT_TYPE.Normal);
}
foreach (DataRow attribute_row in AttributeSet.Rows)
{
String AttributeID = attribute_row["attribute_id"].ToString();
String AttributeName = attribute_row["attribbute_name"].ToString();
String DSVSchemaName = attribute_row["dsv_schema_name"].ToString();
String DBColumn = attribute_row["key_column_db_column"].ToString();
String OleDbType = attribute_row["key_column_oledb_type"].ToString();
String AttributeUsage = attribute_row["attribute_usage"].ToString();
String NameColumn = attribute_row["name_column"].ToString();
String Visible = attribute_row["visible"].ToString();
String AttHierEnabled = attribute_row["atthier_enabled"].ToString();
String OrderBy = attribute_row["order_by"].ToString();
Microsoft.AnalysisServices.OrderBy attribute_order_by = Microsoft.AnalysisServices.OrderBy.Name;
if (OrderBy.ToLower() == "key")
{
attribute_order_by = Microsoft.AnalysisServices.OrderBy.Key;
}
AS_API.ADD_ATTRIBUTE_TO_DIMENSION(
sqlHelper,
DSV,
dim,
DataSourceName,
DBColumn,
AttributeID,
AttributeName,
AS_API_HELPER.GET_SSAS_OLEDB_TYPE_BY_NAME(OleDbType),
AS_API_HELPER.GET_SSAS_ATTRIBUTE_USAGE_BY_NAME(AttributeUsage),
NameColumn, Convert.ToBoolean(Visible),
Convert.ToBoolean(AttHierEnabled),
attribute_order_by
);
}
DataTable AttributeRelationShipSet = asMeta.GET_SSAS_ATTRIBUTE_RELATION_SHIPS_SET(sqlHelper, DimensionID);
sqlHelper.ADD_MESSAGE_LOG(String.Format("[Create dimension] Adding {0} attribute relationships for dimension {1}", AttributeRelationShipSet.Rows.Count.ToString(), DimensionID)
, MESSAGE_TYPE.ATTRIBUTE_RELATIONSHIP
, MESSAGE_RESULT_TYPE.Normal);
foreach (DataRow row in AttributeRelationShipSet.Rows)
{
String BasedAttributeID = row["based_attribute_id"].ToString();
String RelatedAttributeID = row["related_attribute_id"].ToString();
String RelationShipType = row["relationship_type"].ToString();
Microsoft.AnalysisServices.RelationshipType AttributeRelationShipType = AS_API_HELPER.GET_SSAS_ATTRIBUTE_RELATION_SHIP_TYPE_BY_NAME(RelationShipType);
AS_API.ADD_ATTRIBUTE_RELATIONSHIP(
sqlHelper,
dim,
BasedAttributeID,
RelatedAttributeID,
AttributeRelationShipType);
}
DataTable HierarchiesSet = asMeta.GET_SSAS_HIERARCHIES_SET(sqlHelper, DimensionID);
sqlHelper.ADD_MESSAGE_LOG(
String.Format("[Create dimension] Adding {0} hierarchy levels for dimension {1}", HierarchiesSet.Rows.Count.ToString(), DimensionID)
, MESSAGE_TYPE.HIERARCHIES
, MESSAGE_RESULT_TYPE.Normal);
foreach (DataRow row in HierarchiesSet.Rows)
{
String HierarchyName = row["hierarchy_name"].ToString();
String LevelName = row["level_name"].ToString();
String LevelID = row["level_id"].ToString();
String SourceAttributeID = row["source_attribute_id"].ToString();
AS_API.ADD_ATTRIBUTE_HIERACHIES(
sqlHelper,
dim,
HierarchyName,
LevelName,
SourceAttributeID);
sqlHelper.ADD_MESSAGE_LOG(
"[Create dimension->Hierarchy] |" + new string('_', Convert.ToInt16(LevelID)) + LevelName
, MESSAGE_TYPE.HIERARCHIES
, MESSAGE_RESULT_TYPE.Normal);
}
sqlHelper.ADD_MESSAGE_LOG(
"[Create dimension] Updating changes of dimension objects.."
, MESSAGE_TYPE.DIMENSION
, MESSAGE_RESULT_TYPE.Normal);
dim.Update();
sqlHelper.ADD_MESSAGE_LOG(
"[Create dimension] Succeed to add changes to dimension objects.."
, MESSAGE_TYPE.DIMENSION
, MESSAGE_RESULT_TYPE.Normal);
}
}
catch (Exception ex)
{
sqlHelper.ADD_MESSAGE_LOG("[Create dimension] " + ex.Message.ToString(), MESSAGE_TYPE.ADD_DIMENSION, MESSAGE_RESULT_TYPE.Error);
throw (ex);
}
}