/// <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);
}
}
/// <summary>
/// Create measure group
/// </summary>
/// <param name="dsv"></param>
/// <param name="sqlHelper"></param>
/// <param name="asMeta"></param>
/// <param name="cube"></param>
/// <param name="is_rolap"></param>
/// <param name="measure_group_id"></param>
public void CREATE_MEASURE_GROUP(DataSourceView dsv
, DB_SQLHELPER_BASE sqlHelper
, AS_METADATA asMeta
, Cube cube
, int is_rolap_cube
, String measure_group_id = null)
{
try
{
DataTable MGSet = asMeta.GET_SSAS_MEASURE_GROUPS_SET(sqlHelper, is_rolap_cube);
String DSVSchemaName = "";
foreach (DataRow row in MGSet.Rows)
{
String measureGroupID = row["measure_group_id"].ToString();
String measureGroupName = row["measure_group_name"].ToString();
String DependedFactTable = row["depended_fact_table"].ToString();
String KeyNotFound_Action = row["key_not_found_action"].ToString();
int is_rolap_mg = Convert.ToInt16(row["is_rolap_mg"].ToString());
MeasureGroup newMG = AS_API.ADD_MEASURE_GROUP(sqlHelper, cube, measureGroupName, measureGroupID, is_rolap_mg, KeyNotFound_Action);
DataTable dimUsageSet = asMeta.GET_SSAS_DIM_USAGE_SET(sqlHelper, measureGroupID);
DataTable CoreMeasureSet = asMeta.GET_SSAS_CORE_MEASURES_SET(sqlHelper, measureGroupID);
foreach (DataRow measure in CoreMeasureSet.Rows)
{
measureGroupID = measure["measure_group_id"].ToString();
measureGroupName = measure["measure_group_name"].ToString();
String MeasureId = measure["measure_id"].ToString();
String MeasureName = measure["measure_name"].ToString();
String MeasureDataType = measure["measure_data_type"].ToString();
String DBColumn = measure["db_column"].ToString();
DSVSchemaName = measure["dsv_schema_name"].ToString();
String AggregationFunction = measure["aggregation_function"].ToString();
String DisplayFolder = measure["display_folder"].ToString();
String FormatString = measure["format_string"].ToString();
AS_API.ADD_MEASURE_TO_MEASURE_GROUP(
sqlHelper,
newMG,
DSVSchemaName,
DBColumn,
MeasureName,
MeasureId,
DisplayFolder,
FormatString,
AggregationFunction,
true,
MeasureDataType,
MeasureDataType);
}
foreach (DataRow dimUsage in dimUsageSet.Rows)
{
String DimUsageType = dimUsage["dim_usage_type"].ToString();
String InternalDimID = dimUsage["internal_dim_id"].ToString();
String InternalDimAttrID = dimUsage["internal_dim_attrid"].ToString();
DSVSchemaName = dimUsage["dsv_schema_name"].ToString();
String factFKDimColumnName = dimUsage["fact_fk_dim_column_name"].ToString();
String DataType = dimUsage["fact_fk_dim_column_data_type"].ToString();
String DimensionID = dimUsage["dimension_id"].ToString();
String AttributeID = dimUsage["attribute_id"].ToString();
String InternalMeasureGroupID = dimUsage["internal_measure_group_id"].ToString();
switch (DimUsageType.ToLower())
{
case "regular":
DataItem factDataItem = AS_API.CREATE_DATA_ITEM(
sqlHelper,
dsv,
DSVSchemaName,
factFKDimColumnName,
AS_API_HELPER.GET_SSAS_OLEDB_TYPE_BY_NAME(DataType));
AS_API.ADD_DIM_USAGE_REGULAR_RELATIONSHIP(
sqlHelper,
cube,
newMG,
factDataItem,
DimensionID,
AttributeID);
break;
case "reference":
AS_API.ADD_DIM_USAGE_REFERENCE_RELATIONSHIP(newMG,
DimensionID,
AttributeID,
InternalDimID,
InternalDimAttrID);
break;
case "manytomany":
AS_API.ADD_DIM_USAGE_MANY_RELATIONSHIP(newMG, InternalMeasureGroupID, DimensionID);
break;
case "fact":
AS_API.ADD_DIM_USAGE_FACT_RELATIONSHIP(newMG, InternalDimAttrID, DimensionID);
break;
default:
break;
}
}
AggregationDesign agg_design = CREATE_AGGREGATION_DESIGN(newMG, sqlHelper, asMeta);
CREATE_CUBE_PARTITION_FOR_MEASURE_GROUP(sqlHelper, asMeta, cube, is_rolap_cube, newMG, agg_design, is_rolap_mg, DependedFactTable, DSVSchemaName);
newMG.Update();
}
}
catch (Exception ex)
{
sqlHelper.ADD_MESSAGE_LOG(ex.Message.ToString(), MESSAGE_TYPE.MEASURE_GROUP, MESSAGE_RESULT_TYPE.Error);
throw (ex);
}
}
/// <summary>
/// Add measure into a measure group
/// </summary>
/// <param name="measureGroup"></param>
/// <param name="tableID"></param>
/// <param name="columnID"></param>
/// <param name="measureName"></param>
/// <param name="measureID"></param>
/// <param name="displayFolder"></param>
/// <param name="formatStr"></param>
/// <param name="aggregationFunction"></param>
/// <param name="visible"></param>
/// <param name="sourceColDataType"></param>
/// <param name="measureDataType"></param>
internal static void ADD_MEASURE_TO_MEASURE_GROUP(
DB_SQLHELPER_BASE sqlHelper
, MeasureGroup measureGroup
, String tableID
, String columnID
, String measureName
, String measureID
, String displayFolder
, String formatStr
, String aggregationFunction
, bool visible = true
, String sourceColDataType = "double"
, String measureDataType = "double")
{
Microsoft.AnalysisServices.DataItem source = new Microsoft.AnalysisServices.DataItem();
source.NullProcessing = NullProcessing.Preserve;
Measure measure = new Measure(measureName, measureID);
String aggType = aggregationFunction.ToLower();
measure.DataType = AS_API_HELPER.GET_SSAS_MEASURE_DATA_TYPE_BY_NAME(measureDataType);
if (aggType == "count*")
{
RowBinding rowBind = new RowBinding();
rowBind.TableID = tableID;
measure.AggregateFunction = AggregationFunction.Count;
source.Source = rowBind;
measure.Source = source;
measure.DataType = MeasureDataType.Integer;
//source.DataType = AS_API_HELPER.GET_SSAS_OLEDB_TYPE_BY_NAME(sourceColDataType);
}
else
{
ColumnBinding colBind = new ColumnBinding();
colBind.TableID = tableID;
colBind.ColumnID = columnID;
source.DataType = AS_API_HELPER.GET_SSAS_OLEDB_TYPE_BY_NAME(sourceColDataType);
source.Source = colBind;
measure.AggregateFunction = AS_API_HELPER.GET_SSAS_AGGREGATION_FUNCTION_BY_NAME(aggType.ToLower());
if (aggType.ToLower() == "distinctcount")
{
source.NullProcessing = NullProcessing.Automatic;
source.DataType = AS_API_HELPER.GET_SSAS_OLEDB_TYPE_BY_NAME("integer");
measure.DataType = MeasureDataType.Integer;
}
measure.Source = source;
}
String dataType = sourceColDataType.ToLower();
measure.DisplayFolder = displayFolder;
//measure.FormatString = formatStr
measure.Visible = visible;
Measure measureEx = measureGroup.Measures.Find(measureID);
if (measureEx != null)
{
sqlHelper.ADD_MESSAGE_LOG(
String.Format("measure {0} exists", measureName),
MESSAGE_TYPE.MEASURES, MESSAGE_RESULT_TYPE.Warning);
measureEx.Name = measure.Name;
measureEx.AggregateFunction = measure.AggregateFunction;
measureEx.DataType = AS_API_HELPER.GET_SSAS_MEASURE_DATA_TYPE_BY_NAME(measureDataType);
measureEx.DisplayFolder = measure.DisplayFolder;
measureEx.Visible = measure.Visible;
measureEx.FormatString = measure.FormatString;
measureEx.Source = source.Clone();
}
else
{
sqlHelper.ADD_MESSAGE_LOG(
String.Format("Added measure {0} into measure group {1}", measureName, measureGroup.Name),
MESSAGE_TYPE.MEASURES, MESSAGE_RESULT_TYPE.Succeed);
measureGroup.Measures.Add(measure);
}
}