/*
* Referenced Col1 - Ref Dim Attrib Name
* Col2 - Intermediate Dim Name
* Col3 - Intermediate Dim Attib Name
* Col4 - Path
* ?? Materialized
*/
private static void getReferencedMeasureGroupAttributeUsage(List <DimensionUsage> dimUsage, MeasureGroup mg, ReferenceMeasureGroupDimension refMgDim)
{
DimensionUsage usage = new DimensionUsage("Referenced", mg, refMgDim.CubeDimension, refMgDim.Dimension);
string tableId = string.Empty;
usage.Column1Name = "Reference Dimension Attribute";
foreach (CubeAttribute a in refMgDim.CubeDimension.Attributes)
{
if (a.Attribute.Usage == AttributeUsage.Key)
{
usage.Column1Value = a.Attribute.Name;
break;
}
}
usage.Column2Name = "Intermediate Dimension";
usage.Column2Value = refMgDim.IntermediateDimension.Name;
usage.Column3Name = "Intermediate Dimension Attribute";
usage.Column3Value = refMgDim.IntermediateGranularityAttribute.Attribute.Name;
// not currently exposed on the report due to space limitation
// the string (Materialized) is added after the dim name instead.
usage.Column4Name = "Materialized";
usage.Column4Value = refMgDim.Materialization.ToString();
usage.Materialized = (refMgDim.Materialization == ReferenceDimensionMaterialization.Regular);
dimUsage.Add(usage);
}
/*
* Fact Col1 - Granularity Attribute
* Col2 - Source Table name
*/
private static void getFactMeasureGroupAttributeUsage(List <DimensionUsage> dimUsage, MeasureGroup mg, DegenerateMeasureGroupDimension factMGdim)
{
DimensionUsage usage = null;
usage = new DimensionUsage("Fact", mg, factMGdim.CubeDimension, factMGdim.Dimension);
usage.Column1Name = "Granularity Attribute";
usage.Column2Name = "Source Table";
foreach (MeasureGroupAttribute mga in factMGdim.Attributes)
{
//mga.
if (mga.Type == MeasureGroupAttributeType.Granularity)
{
usage.Column1Value = mga.Attribute.Name;
foreach (DataItem di in mga.KeyColumns)
{
if (di.Source is ColumnBinding)
{
usage.Column2Value = ((ColumnBinding)di.Source).TableID;
DataSourceView dsv = mga.ParentCube.DataSourceView;
if (dsv.Schema.Tables.Contains(usage.Column2Value))
{
DataTable oTable = dsv.Schema.Tables[dsv.Schema.Tables.IndexOf(usage.Column2Value)];
if (oTable.ExtendedProperties.ContainsKey("FriendlyName"))
{
usage.Column2Value = oTable.ExtendedProperties["FriendlyName"].ToString();
}
}
}
}
}
}
dimUsage.Add(usage);
}
/*
* DataMining Col1 - Source Dimension Name
*
*/
private static void getDataMiningMeasureGroupAttributeUsage(List <DimensionUsage> dimUsage, MeasureGroup mg, DataMiningMeasureGroupDimension dmMDdim)
{
DimensionUsage usage = new DimensionUsage("Data Mining", mg, dmMDdim.CubeDimension, dmMDdim.Dimension);
usage.Column1Name = "Source Dimension";
usage.Column1Value = dmMDdim.Dimension.Name;
dimUsage.Add(usage);
}
/*
* Many Col1 - Intermediate Measure Group Name
*
*/
private static void getManyToManyMeasureGroupAttributeUsage(List <DimensionUsage> dimUsage, MeasureGroup mg, ManyToManyMeasureGroupDimension m2mMDdim)
{
DimensionUsage usage = new DimensionUsage("Many to Many", mg, m2mMDdim.CubeDimension, m2mMDdim.Dimension);
usage.Column1Name = "Intermediate Measure Group";
usage.Column1Value = m2mMDdim.MeasureGroup.Name;
dimUsage.Add(usage);
}
public static List <DimensionUsage> GetDimensionUsage(Cube c)
{
List <CubeDimension> listCubeDimensions = new List <CubeDimension>();
foreach (CubeDimension cd in c.Dimensions)
{
listCubeDimensions.Add(cd);
}
List <DimensionUsage> dimUsage = new List <DimensionUsage>();
foreach (MeasureGroup mg in c.MeasureGroups)
{
System.Diagnostics.Trace.Write("mg " + mg.Name);
foreach (MeasureGroupDimension mgdim in mg.Dimensions)
{
System.Diagnostics.Trace.Write(",mgdim " + mgdim.Dimension.Name);
if (mgdim is ReferenceMeasureGroupDimension)
{
ReferenceMeasureGroupDimension refMgDim = (ReferenceMeasureGroupDimension)mgdim;
getReferencedMeasureGroupAttributeUsage(dimUsage, mg, refMgDim);
}
else if (mgdim is DegenerateMeasureGroupDimension)
{
DegenerateMeasureGroupDimension degMgDim = (DegenerateMeasureGroupDimension)mgdim;
getFactMeasureGroupAttributeUsage(dimUsage, mg, degMgDim);
}
else if (mgdim is ManyToManyMeasureGroupDimension)
{
ManyToManyMeasureGroupDimension m2mMgDim = (ManyToManyMeasureGroupDimension)mgdim;
getManyToManyMeasureGroupAttributeUsage(dimUsage, mg, m2mMgDim);
}
else if (mgdim is DataMiningMeasureGroupDimension)
{
DataMiningMeasureGroupDimension dmMgDim = (DataMiningMeasureGroupDimension)mgdim;
getDataMiningMeasureGroupAttributeUsage(dimUsage, mg, dmMgDim);
}
else if (mgdim is RegularMeasureGroupDimension)
{
RegularMeasureGroupDimension regMDdim = (RegularMeasureGroupDimension)mgdim;
getRegularMeasureGroupAttributeUsage(dimUsage, mg, regMDdim);
}
if (listCubeDimensions.Contains(mgdim.CubeDimension))
{
listCubeDimensions.Remove(mgdim.CubeDimension);
}
}
}
//add any cube dimensions which aren't related to any measure groups
foreach (CubeDimension cd in listCubeDimensions)
{
DimensionUsage du = new DimensionUsage(string.Empty, null, cd, cd.Dimension);
dimUsage.Add(du);
}
return(dimUsage);
}
public static List<DimensionUsage> GetDimensionUsage(Cube c)
{
List<CubeDimension> listCubeDimensions = new List<CubeDimension>();
foreach (CubeDimension cd in c.Dimensions)
{
listCubeDimensions.Add(cd);
}
List<DimensionUsage> dimUsage = new List<DimensionUsage>();
foreach (MeasureGroup mg in c.MeasureGroups)
{
System.Diagnostics.Trace.Write("mg " + mg.Name);
foreach (MeasureGroupDimension mgdim in mg.Dimensions)
{
System.Diagnostics.Trace.Write(",mgdim " + mgdim.Dimension.Name);
if (mgdim is ReferenceMeasureGroupDimension)
{
ReferenceMeasureGroupDimension refMgDim = (ReferenceMeasureGroupDimension)mgdim;
getReferencedMeasureGroupAttributeUsage(dimUsage, mg, refMgDim);
}
else if (mgdim is DegenerateMeasureGroupDimension)
{
DegenerateMeasureGroupDimension degMgDim = (DegenerateMeasureGroupDimension)mgdim;
getFactMeasureGroupAttributeUsage(dimUsage, mg, degMgDim);
}
else if (mgdim is ManyToManyMeasureGroupDimension)
{
ManyToManyMeasureGroupDimension m2mMgDim = (ManyToManyMeasureGroupDimension)mgdim;
getManyToManyMeasureGroupAttributeUsage(dimUsage, mg, m2mMgDim);
}
else if (mgdim is DataMiningMeasureGroupDimension)
{
DataMiningMeasureGroupDimension dmMgDim = (DataMiningMeasureGroupDimension)mgdim;
getDataMiningMeasureGroupAttributeUsage(dimUsage, mg, dmMgDim);
}
else if (mgdim is RegularMeasureGroupDimension)
{
RegularMeasureGroupDimension regMDdim = (RegularMeasureGroupDimension)mgdim;
getRegularMeasureGroupAttributeUsage(dimUsage, mg, regMDdim);
}
if (listCubeDimensions.Contains(mgdim.CubeDimension))
{
listCubeDimensions.Remove(mgdim.CubeDimension);
}
}
}
//add any cube dimensions which aren't related to any measure groups
foreach (CubeDimension cd in listCubeDimensions)
{
DimensionUsage du = new DimensionUsage(string.Empty, null, cd, cd.Dimension);
dimUsage.Add(du);
}
return dimUsage;
}
/*
* All relationships - Relationship Type
* - Measure Group Name
* - Dim Name
*/
/*
* Regular Col1 - Ganularity Attribute Name
* Col2 - Dimension Column(s) Name
* Col3 - Measure Group Columns(s) Name
*/
private static void getRegularMeasureGroupAttributeUsage(List <DimensionUsage> dimUsage, MeasureGroup mg, RegularMeasureGroupDimension regMDdim)
{
string tableId = string.Empty;
DimensionUsage usage = new DimensionUsage("Regular", mg, regMDdim.CubeDimension, regMDdim.Dimension);//, cb.TableID, cb.ColumnID);
usage.Column1Name = "Granularity Attribute";
usage.Column2Name = "Dimension Column";
usage.Column3Name = "Measure Group Columns";
foreach (MeasureGroupAttribute mga in regMDdim.Attributes)
{
if (mga.Type == MeasureGroupAttributeType.Granularity)
{
tableId = string.Empty;
usage.Column1Value = mga.Attribute.Name;
System.Diagnostics.Trace.Write(",mga " + mga.CubeAttribute.Attribute.Name);
//foreach (DataItem di in mga.KeyColumns)
//{
//ColumnBinding cb = (ColumnBinding)di.Source;
// TODO - get the key columns for the attribute, not just its name
//System.Diagnostics.Trace.WriteLine(",di " + di.Source.ToString());
foreach (DataItem di2 in mga.Attribute.KeyColumns)
{
if (di2.Source is ColumnBinding)
{
tableId = ((ColumnBinding)di2.Source).TableID;
DataSourceView dsv = mga.Parent.Dimension.DataSourceView;
if (dsv.Schema.Tables.Contains(tableId))
{
DataTable oTable = dsv.Schema.Tables[dsv.Schema.Tables.IndexOf(tableId)];
if (oTable.ExtendedProperties.ContainsKey("FriendlyName"))
{
usage.Column2Value += oTable.ExtendedProperties["FriendlyName"] + ".";
}
}
else
{
usage.Column2Value += ((ColumnBinding)di2.Source).TableID + ".";
}
usage.Column2Value += ((ColumnBinding)di2.Source).ColumnID + "\n";
}
}
foreach (DataItem di3 in mga.KeyColumns)
{
if (di3.Source is ColumnBinding)
{
tableId = ((ColumnBinding)di3.Source).TableID;
DataSourceView dsv = mga.ParentCube.DataSourceView;
if (dsv.Schema.Tables.Contains(tableId))
{
DataTable oTable = dsv.Schema.Tables[dsv.Schema.Tables.IndexOf(tableId)];
if (oTable.ExtendedProperties.ContainsKey("FriendlyName"))
{
usage.Column3Value += oTable.ExtendedProperties["FriendlyName"] + ".";
}
}
else
{
usage.Column3Value += ((ColumnBinding)di3.Source).TableID + ".";
}
usage.Column3Value += ((ColumnBinding)di3.Source).ColumnID;
usage.Column3Value += " (" + di3.NullProcessing.ToString().Substring(0, 1) + ")";
usage.Column3Value += "\n";
}
}
//}
}
}
dimUsage.Add(usage);
}
private static List <DimensionUsage> RecurseTabularRelationships(DataModelingTable dimensionTable, DataModelingTable outerFactTable, bool bIsBusMatrix, List <Microsoft.AnalysisServices.BackEnd.Relationship> listRelationshipsTraversed, bool bManyToMany)
{
List <DimensionUsage> list = new List <DimensionUsage>();
foreach (Microsoft.AnalysisServices.BackEnd.Relationship relOuter in dimensionTable.Sandbox.Relationships.RelationshipCollection)
{
if (listRelationshipsTraversed.Contains(relOuter))
{
continue; //don't double back on path
}
DataModelingColumn reportedDimensionColumn = null;
DimensionUsage usage = null;
bool bThisRelationshipManyToMany = bManyToMany;
string sRelationshipType = "Active";
if (!relOuter.Active)
{
sRelationshipType = "Inactive";
if (bIsBusMatrix)
{
continue; //don't show inactive relationships in bus matrix view
}
}
if (bThisRelationshipManyToMany)
{
sRelationshipType = "Many to Many";
}
if (relOuter.ToColumn.Table.Name == dimensionTable.Name &&
relOuter.CrossFilterDirection == Microsoft.AnalysisServices.BackEnd.CrossFilterDirection.Both &&
relOuter.Active)
{
sRelationshipType = "Many to Many";
reportedDimensionColumn = relOuter.FromColumn;
bThisRelationshipManyToMany = true;
usage = new DimensionUsage(sRelationshipType, outerFactTable, reportedDimensionColumn.Table);
usage.Column1Name = "Foreign Key Column";
usage.Column1Value = relOuter.ToColumn.Name;
usage.Column2Name = "Primary Key Column";
usage.Column2Value = relOuter.FromColumn.Name;
}
else if (relOuter.FromColumn.Table.Name != dimensionTable.Name)
{
continue; //find any relationships that start from the "dimensionTable" table
}
else
{
reportedDimensionColumn = relOuter.ToColumn;
usage = new DimensionUsage(sRelationshipType, outerFactTable, reportedDimensionColumn.Table);
usage.Column1Name = "Foreign Key Column";
usage.Column1Value = relOuter.FromColumn.Name;
usage.Column2Name = "Primary Key Column";
usage.Column2Value = relOuter.ToColumn.Name;
}
bool bFoundVisibleAttribute = false;
foreach (DataModelingColumn col in reportedDimensionColumn.Table.Columns)
{
if (!col.Table.IsPrivate && !col.IsPrivate && col.IsAttributeHierarchyQueriable)
{
bFoundVisibleAttribute = true;
break;
}
}
if (bFoundVisibleAttribute) //only if the To end has visible attributes should we show it as a dimension
{
list.Add(usage);
}
if (bIsBusMatrix)
{
List <Microsoft.AnalysisServices.BackEnd.Relationship> listLatestRelationshipsTraversed = new List <Microsoft.AnalysisServices.BackEnd.Relationship>();
listLatestRelationshipsTraversed.AddRange(listRelationshipsTraversed);
listLatestRelationshipsTraversed.Add(relOuter);
//recurse if it's the bus matrix view
list.AddRange(RecurseTabularRelationships(reportedDimensionColumn.Table, outerFactTable, bIsBusMatrix, listLatestRelationshipsTraversed, bThisRelationshipManyToMany));
}
}
return(list);
}
private static List <DimensionUsage> RecurseTabularRelationships(Dimension dMG, MeasureGroup mgOuter, bool bIsBusMatrix)
{
List <DimensionUsage> list = new List <DimensionUsage>();
foreach (Microsoft.AnalysisServices.Relationship relOuter in dMG.Relationships)
{
bool bFound = false;
MeasureGroup mgFrom = dMG.Parent.Cubes[0].MeasureGroups[relOuter.FromRelationshipEnd.DimensionID];
DimensionAttribute daFrom = dMG.Attributes[relOuter.FromRelationshipEnd.Attributes[0].AttributeID];
Dimension dTo = dMG.Parent.Dimensions[relOuter.ToRelationshipEnd.DimensionID];
DimensionAttribute daTo = dTo.Attributes[relOuter.ToRelationshipEnd.Attributes[0].AttributeID];
CubeDimension dToCube = dMG.Parent.Cubes[0].Dimensions[relOuter.ToRelationshipEnd.DimensionID];
foreach (MeasureGroupDimension mgdOuter in mgFrom.Dimensions)
{
ReferenceMeasureGroupDimension rmgdOuter = mgdOuter as ReferenceMeasureGroupDimension;
if (rmgdOuter != null && rmgdOuter.Materialization == ReferenceDimensionMaterialization.Regular && rmgdOuter.RelationshipID == relOuter.ID)
{
//active relationships have a materialized reference relationship
bFound = true;
break;
}
}
string sActiveFlag = "Active";
if (!bFound)
{
sActiveFlag = "Inactive";
if (bIsBusMatrix)
{
continue; //don't show inactive relationships in bus matrix view
}
}
DimensionUsage usage = new DimensionUsage(sActiveFlag, mgOuter, dToCube, dTo);
usage.Column1Name = "Foreign Key Column";
usage.Column1Value = daFrom.Name;
usage.Column2Name = "Primary Key Column";
usage.Column2Value = daTo.Name;
bool bFoundVisibleAttribute = false;
foreach (DimensionAttribute da in dTo.Attributes)
{
if (da.AttributeHierarchyVisible)
{
bFoundVisibleAttribute = true;
break;
}
}
if (bFoundVisibleAttribute) //only if the To end has visible attributes should we show it as a dimension
{
list.Add(usage);
}
if (bIsBusMatrix)
{
//recurse if it's the bus matrix view
list.AddRange(RecurseTabularRelationships(dTo, mgOuter, bIsBusMatrix));
}
}
return(list);
}
private static List<DimensionUsage> RecurseTabularRelationships(Dimension dMG, MeasureGroup mgOuter, bool bIsBusMatrix)
{
List<DimensionUsage> list = new List<DimensionUsage>();
foreach (Relationship relOuter in dMG.Relationships)
{
bool bFound = false;
MeasureGroup mgFrom = dMG.Parent.Cubes[0].MeasureGroups[relOuter.FromRelationshipEnd.DimensionID];
DimensionAttribute daFrom = dMG.Attributes[relOuter.FromRelationshipEnd.Attributes[0].AttributeID];
Dimension dTo = dMG.Parent.Dimensions[relOuter.ToRelationshipEnd.DimensionID];
DimensionAttribute daTo = dTo.Attributes[relOuter.ToRelationshipEnd.Attributes[0].AttributeID];
CubeDimension dToCube = dMG.Parent.Cubes[0].Dimensions[relOuter.ToRelationshipEnd.DimensionID];
foreach (MeasureGroupDimension mgdOuter in mgFrom.Dimensions)
{
ReferenceMeasureGroupDimension rmgdOuter = mgdOuter as ReferenceMeasureGroupDimension;
if (rmgdOuter != null && rmgdOuter.Materialization == ReferenceDimensionMaterialization.Regular && rmgdOuter.RelationshipID == relOuter.ID)
{
//active relationships have a materialized reference relationship
bFound = true;
break;
}
}
string sActiveFlag = "Active";
if (!bFound)
{
sActiveFlag = "Inactive";
if (bIsBusMatrix) continue; //don't show inactive relationships in bus matrix view
}
DimensionUsage usage = new DimensionUsage(sActiveFlag, mgOuter, dToCube, dTo);
usage.Column1Name = "Foreign Key Column";
usage.Column1Value = daFrom.Name;
usage.Column2Name = "Primary Key Column";
usage.Column2Value = daTo.Name;
bool bFoundVisibleAttribute = false;
foreach (DimensionAttribute da in dTo.Attributes)
{
if (da.AttributeHierarchyVisible)
{
bFoundVisibleAttribute = true;
break;
}
}
if (bFoundVisibleAttribute) //only if the To end has visible attributes should we show it as a dimension
list.Add(usage);
if (bIsBusMatrix)
{
//recurse if it's the bus matrix view
list.AddRange(RecurseTabularRelationships(dTo, mgOuter, bIsBusMatrix));
}
}
return list;
}
public static List<DimensionUsage> GetTabularDimensionUsage(Microsoft.AnalysisServices.BackEnd.DataModelingSandbox sandbox, bool bIsBusMatrix)
{
Cube c = sandbox.Cube;
List<CubeDimension> listCubeDimensions = new List<CubeDimension>();
List<DimensionUsage> dimUsage = new List<DimensionUsage>();
foreach (CubeDimension cd in c.Dimensions)
{
bool bFoundVisibleAttribute = false;
foreach (DimensionAttribute da in cd.Dimension.Attributes)
{
if (da.AttributeHierarchyVisible)
{
bFoundVisibleAttribute = true;
break;
}
}
if (bFoundVisibleAttribute)
listCubeDimensions.Add(cd);
bool bFoundVisibleMeasure = false;
foreach (Microsoft.AnalysisServices.BackEnd.DataModelingMeasure m in sandbox.Measures)
{
if (m.Table == cd.Dimension.Name && !m.IsPrivate)
{
bFoundVisibleMeasure = true;
break;
}
}
if (!bFoundVisibleMeasure && bIsBusMatrix) continue;
MeasureGroup mg = c.MeasureGroups[cd.DimensionID];
List<DimensionUsage> tmp = RecurseTabularRelationships(cd.Dimension, mg, bIsBusMatrix);
dimUsage.AddRange(tmp);
if (bFoundVisibleAttribute && bFoundVisibleMeasure) //if this table had a measure but no dimension relationships (except to itself)
{
DimensionUsage du = new DimensionUsage("Fact", mg, cd, cd.Dimension);
dimUsage.Add(du);
}
else if (tmp.Count == 0 && bIsBusMatrix && bFoundVisibleMeasure) //if this table with a measure had no dimension relationships, add it as such...
{
DimensionUsage du = new DimensionUsage(string.Empty, mg, null, null);
dimUsage.Add(du);
}
}
//remove dimensions in relationships
foreach (DimensionUsage du in dimUsage)
{
for (int i = 0; i < listCubeDimensions.Count; i++)
{
if (listCubeDimensions[i].Name == du.DimensionName)
{
listCubeDimensions.RemoveAt(i);
i--;
}
}
}
//add any cube dimensions which aren't related to any measure groups
foreach (CubeDimension cd in listCubeDimensions)
{
DimensionUsage du = new DimensionUsage(string.Empty, null, cd, cd.Dimension);
dimUsage.Add(du);
}
return dimUsage;
}
/*
* Fact Col1 - Granularity Attribute
* Col2 - Source Table name
*/
private static void getFactMeasureGroupAttributeUsage(List<DimensionUsage> dimUsage, MeasureGroup mg, DegenerateMeasureGroupDimension factMGdim)
{
DimensionUsage usage = null;
usage = new DimensionUsage("Fact", mg, factMGdim.CubeDimension, factMGdim.Dimension);
usage.Column1Name = "Granularity Attribute";
usage.Column2Name = "Source Table";
foreach (MeasureGroupAttribute mga in factMGdim.Attributes)
{
//mga.
if (mga.Type == MeasureGroupAttributeType.Granularity)
{
usage.Column1Value = mga.Attribute.Name;
foreach (DataItem di in mga.KeyColumns)
{
if (di.Source is ColumnBinding)
{
usage.Column2Value = ((ColumnBinding)di.Source).TableID;
DataSourceView dsv = mga.ParentCube.DataSourceView;
if (dsv.Schema.Tables.Contains(usage.Column2Value))
{
DataTable oTable = dsv.Schema.Tables[dsv.Schema.Tables.IndexOf(usage.Column2Value)];
if (oTable.ExtendedProperties.ContainsKey("FriendlyName"))
{
usage.Column2Value = oTable.ExtendedProperties["FriendlyName"].ToString();
}
}
}
}
}
}
dimUsage.Add(usage);
}
/*
* Referenced Col1 - Ref Dim Attrib Name
* Col2 - Intermediate Dim Name
* Col3 - Intermediate Dim Attib Name
* Col4 - Path
* ?? Materialized
*/
private static void getReferencedMeasureGroupAttributeUsage(List<DimensionUsage> dimUsage, MeasureGroup mg, ReferenceMeasureGroupDimension refMgDim)
{
DimensionUsage usage = new DimensionUsage("Referenced",mg, refMgDim.CubeDimension, refMgDim.Dimension);
string tableId = string.Empty;
usage.Column1Name = "Reference Dimension Attribute";
foreach (CubeAttribute a in refMgDim.CubeDimension.Attributes)
{
if (a.Attribute.Usage == AttributeUsage.Key)
{
usage.Column1Value = a.Attribute.Name;
break;
}
}
usage.Column2Name = "Intermediate Dimension";
usage.Column2Value = refMgDim.IntermediateDimension.Name;
usage.Column3Name = "Intermediate Dimension Attribute";
usage.Column3Value = refMgDim.IntermediateGranularityAttribute.Attribute.Name;
// not currently exposed on the report due to space limitation
// the string (Materialized) is added after the dim name instead.
usage.Column4Name = "Materialized";
usage.Column4Value = refMgDim.Materialization.ToString();
usage.Materialized = (refMgDim.Materialization == ReferenceDimensionMaterialization.Regular);
dimUsage.Add(usage);
}
/*
* DataMining Col1 - Source Dimension Name
*
*/
private static void getDataMiningMeasureGroupAttributeUsage(List<DimensionUsage> dimUsage, MeasureGroup mg, DataMiningMeasureGroupDimension dmMDdim)
{
DimensionUsage usage = new DimensionUsage("Data Mining", mg, dmMDdim.CubeDimension, dmMDdim.Dimension);
usage.Column1Name = "Source Dimension";
usage.Column1Value = dmMDdim.Dimension.Name;
dimUsage.Add(usage);
}
/*
* Many Col1 - Intermediate Measure Group Name
*
*/
private static void getManyToManyMeasureGroupAttributeUsage(List<DimensionUsage> dimUsage, MeasureGroup mg, ManyToManyMeasureGroupDimension m2mMDdim)
{
DimensionUsage usage = new DimensionUsage("Many to Many", mg, m2mMDdim.CubeDimension, m2mMDdim.Dimension);
usage.Column1Name = "Intermediate Measure Group";
usage.Column1Value = m2mMDdim.MeasureGroup.Name;
dimUsage.Add(usage);
}
/*
* All relationships - Relationship Type
* - Measure Group Name
* - Dim Name
*/
/*
* Regular Col1 - Ganularity Attribute Name
* Col2 - Dimension Column(s) Name
* Col3 - Measure Group Columns(s) Name
*/
private static void getRegularMeasureGroupAttributeUsage(List<DimensionUsage> dimUsage, MeasureGroup mg, RegularMeasureGroupDimension regMDdim)
{
string tableId = string.Empty;
DimensionUsage usage = new DimensionUsage("Regular", mg, regMDdim.CubeDimension, regMDdim.Dimension);//, cb.TableID, cb.ColumnID);
usage.Column1Name = "Granularity Attribute";
usage.Column2Name = "Dimension Column";
usage.Column3Name = "Measure Group Columns";
foreach (MeasureGroupAttribute mga in regMDdim.Attributes)
{
if (mga.Type == MeasureGroupAttributeType.Granularity)
{
tableId = string.Empty;
usage.Column1Value = mga.Attribute.Name;
System.Diagnostics.Trace.Write(",mga " + mga.CubeAttribute.Attribute.Name);
//foreach (DataItem di in mga.KeyColumns)
//{
//ColumnBinding cb = (ColumnBinding)di.Source;
// TODO - get the key columns for the attribute, not just its name
//System.Diagnostics.Trace.WriteLine(",di " + di.Source.ToString());
foreach (DataItem di2 in mga.Attribute.KeyColumns)
{
if (di2.Source is ColumnBinding)
{
tableId = ((ColumnBinding)di2.Source).TableID;
DataSourceView dsv = mga.Parent.Dimension.DataSourceView;
if (dsv.Schema.Tables.Contains(tableId))
{
DataTable oTable = dsv.Schema.Tables[dsv.Schema.Tables.IndexOf(tableId)];
if (oTable.ExtendedProperties.ContainsKey("FriendlyName"))
{
usage.Column2Value += oTable.ExtendedProperties["FriendlyName"] + ".";
}
}
else
{
usage.Column2Value += ((ColumnBinding)di2.Source).TableID + ".";
}
usage.Column2Value += ((ColumnBinding)di2.Source).ColumnID + "\n";
}
}
foreach (DataItem di3 in mga.KeyColumns)
{
if (di3.Source is ColumnBinding)
{
tableId = ((ColumnBinding)di3.Source).TableID;
DataSourceView dsv = mga.ParentCube.DataSourceView;
if (dsv.Schema.Tables.Contains(tableId))
{
DataTable oTable = dsv.Schema.Tables[dsv.Schema.Tables.IndexOf(tableId)];
if (oTable.ExtendedProperties.ContainsKey("FriendlyName"))
{
usage.Column3Value += oTable.ExtendedProperties["FriendlyName"] + ".";
}
}
else
{
usage.Column3Value += ((ColumnBinding)di3.Source).TableID + ".";
}
usage.Column3Value += ((ColumnBinding)di3.Source).ColumnID;
usage.Column3Value += " (" + di3.NullProcessing.ToString().Substring(0, 1) + ")";
usage.Column3Value += "\n";
}
}
//}
}
}
dimUsage.Add(usage);
}
public static List <DimensionUsage> GetTabularDimensionUsage(Microsoft.AnalysisServices.BackEnd.DataModelingSandbox sandbox, bool bIsBusMatrix)
{
Cube c = sandbox.Cube;
List <CubeDimension> listCubeDimensions = new List <CubeDimension>();
List <DimensionUsage> dimUsage = new List <DimensionUsage>();
foreach (CubeDimension cd in c.Dimensions)
{
bool bFoundVisibleAttribute = false;
foreach (DimensionAttribute da in cd.Dimension.Attributes)
{
if (da.AttributeHierarchyVisible)
{
bFoundVisibleAttribute = true;
break;
}
}
if (bFoundVisibleAttribute)
{
listCubeDimensions.Add(cd);
}
bool bFoundVisibleMeasure = false;
foreach (Microsoft.AnalysisServices.BackEnd.DataModelingMeasure m in sandbox.Measures)
{
if (m.Table == cd.Dimension.Name && !m.IsPrivate)
{
bFoundVisibleMeasure = true;
break;
}
}
if (!bFoundVisibleMeasure && bIsBusMatrix)
{
continue;
}
MeasureGroup mg = c.MeasureGroups[cd.DimensionID];
List <DimensionUsage> tmp = RecurseTabularRelationships(cd.Dimension, mg, bIsBusMatrix);
dimUsage.AddRange(tmp);
if (bFoundVisibleAttribute && bFoundVisibleMeasure) //if this table had a measure but no dimension relationships (except to itself)
{
DimensionUsage du = new DimensionUsage("Fact", mg, cd, cd.Dimension);
dimUsage.Add(du);
}
else if (tmp.Count == 0 && bIsBusMatrix && bFoundVisibleMeasure) //if this table with a measure had no dimension relationships, add it as such...
{
DimensionUsage du = new DimensionUsage(string.Empty, mg, null, null);
dimUsage.Add(du);
}
}
//remove dimensions in relationships
foreach (DimensionUsage du in dimUsage)
{
for (int i = 0; i < listCubeDimensions.Count; i++)
{
if (listCubeDimensions[i].Name == du.DimensionName)
{
listCubeDimensions.RemoveAt(i);
i--;
}
}
}
//add any cube dimensions which aren't related to any measure groups
foreach (CubeDimension cd in listCubeDimensions)
{
DimensionUsage du = new DimensionUsage(string.Empty, null, cd, cd.Dimension);
dimUsage.Add(du);
}
return(dimUsage);
}
public static List <DimensionUsage> GetTabularDimensionUsage(DataModelingSandboxWrapper sandbox, bool bIsBusMatrix)
{
//Cube c = sandbox.Cube;
DataModelingSandbox tomSandbox = sandbox.GetSandbox();
List <CubeDimension> listCubeDimensions = new List <CubeDimension>();
List <DimensionUsage> dimUsage = new List <DimensionUsage>();
List <DataModelingTable> listDimensions = new List <DataModelingTable>();
foreach (DataModelingTable table in tomSandbox.Tables)
{
bool bFoundVisibleAttribute = false;
foreach (DataModelingColumn col in table.Columns)
{
if (!table.IsPrivate && !col.IsPrivate && col.IsAttributeHierarchyQueriable)
{
bFoundVisibleAttribute = true;
break;
}
}
if (bFoundVisibleAttribute)
{
listDimensions.Add(table);
}
bool bFoundVisibleMeasure = false;
foreach (DataModelingMeasure m in sandbox.Measures)
{
if (!m.IsPrivate && m.Table == table.Name)
{
bFoundVisibleMeasure = true;
break;
}
}
if (!bFoundVisibleMeasure && bIsBusMatrix)
{
continue;
}
List <DimensionUsage> tmp = RecurseTabularRelationships(table, table, bIsBusMatrix, new List <Microsoft.AnalysisServices.BackEnd.Relationship>(), false);
dimUsage.AddRange(tmp);
if (bFoundVisibleAttribute && bFoundVisibleMeasure) //if this table had a measure but no dimension relationships (except to itself)
{
DimensionUsage du = new DimensionUsage("Fact", table, table);
dimUsage.Add(du);
}
else if (tmp.Count == 0 && bIsBusMatrix && bFoundVisibleMeasure) //if this table with a measure had no dimension relationships, add it as such...
{
DimensionUsage du = new DimensionUsage(string.Empty, table, null);
dimUsage.Add(du);
}
}
List <DataModelingTable> listTables = new List <DataModelingTable>(sandbox.GetSandbox().Tables);
//remove dimensions in relationships or hidden or not having any visible columns
foreach (DimensionUsage du in dimUsage)
{
for (int i = 0; i < listTables.Count; i++)
{
bool bFoundVisibleAttribute = false;
foreach (DataModelingColumn col in listTables[i].Columns)
{
if (!col.IsPrivate && col.IsAttributeHierarchyQueriable)
{
bFoundVisibleAttribute = true;
break;
}
}
if (!bFoundVisibleAttribute || listTables[i].Name == du.DimensionName || listTables[i].IsPrivate)
{
listTables.RemoveAt(i);
i--;
continue;
}
}
}
//add any dimensions which aren't related to any fact tables
foreach (DataModelingTable cd in listTables)
{
DimensionUsage du = new DimensionUsage(string.Empty, null, cd);
dimUsage.Add(du);
}
return(dimUsage);
}
