static void Main(string[] args)
{
// Creating the package and the Data Flow Task:
EzPackage package = new EzPackage();
EzDataFlow dataFlow = new EzDataFlow(package);
// Creating a connection to the database:
EzSqlOleDbCM srcConn = Activator.CreateInstance(typeof(EzSqlOleDbCM), new object[] { package }) as EzSqlOleDbCM;
EzOleDbSource source = Activator.CreateInstance(typeof(EzOleDbSource), new object[] { dataFlow }) as EzOleDbSource;
source.Connection = srcConn;
srcConn.SetConnectionString("localhost", "Northwind");
source.Table = "FuzzyOrders";
// Creating six Flat File Destinations to write the output from the Conditional Split:
uint numberCases = 6;
List <EzFlatFileDestination> destinations = new List <EzFlatFileDestination>();
for (int i = 1; i <= numberCases; i++)
{
EzFlatFileCM conn = Activator.CreateInstance(typeof(EzFlatFileCM), new object[] { package }) as EzFlatFileCM;
EzFlatFileDestination dest = Activator.CreateInstance(typeof(EzFlatFileDestination), new object[] { dataFlow }) as EzFlatFileDestination;
dest.Connection = conn;
conn.ConnectionString = @"C:\CondSplit\output" + i + ".txt";
dest.Overwrite = true;
destinations.Add(dest);
}
// Attaching the Conditional Split to the source, and mapping input columns to output columns:
EzConditionalSplit split = new EzConditionalSplit(dataFlow);
split.AttachTo(source);
split.LinkAllInputsToOutputs();
/*
* Important step - this is where the new EzConditionalSplit functionality comes in.
*
* The Condition property of EzConditionalSplit indexes over outputs using output names.
* Providing an output name that does not yet exist will create a new output.
*
* The Condition property is set to a string that represents the condition that is evaluated to determine which
* output a particular row is sent to.
*
* The set method of the Condition property also assigns a string to the Expression property, which contains the actual string
* that is evaulated during runtime. In this string, column names are replaced with column IDs. The Expression property
* can be set directly, but the Condition property allows the user to provide a string containing column names without
* worrying about IDs. In addition, the Condition set method also assigns the new expression to be the next case to be evaluated,
* automatically setting the Order property, which must be sequential in order to guarantee execution.
*/
for (int i = 1; i <= numberCases; i++)
{
split.Condition["case" + i] = "EmployeeID == " + i;
}
// Attaching each destination to an output of Conditional Split:
for (int i = 1; i <= numberCases; i++)
{
destinations[i - 1].AttachTo(split, i + 1, 0);
destinations[i - 1].DefineColumnsInCM();
}
// Creating a destination for the default output:
EzFlatFileCM conn_default = Activator.CreateInstance(typeof(EzFlatFileCM), new object[] { package }) as EzFlatFileCM;
EzFlatFileDestination dest_default = Activator.CreateInstance(typeof(EzFlatFileDestination), new object[] { dataFlow }) as EzFlatFileDestination;
dest_default.Connection = conn_default;
conn_default.ConnectionString = @"C:\CondSplit\default.txt";
dest_default.Overwrite = true;
// Attaching the default destination to the default output.
dest_default.AttachTo(split, 0, 0);
dest_default.DefineColumnsInCM();
// Execute the package.
package.Execute();
}
public EzConditionalSplit CompareChecksums()
{
EzConditionalSplit component = new EzConditionalSplit(this);
component.Name = "Compare Checksums";
//TODO actually compare checksums
return component;
}
static void Main(string[] args)
{
// Creating the package and the Data Flow Task:
EzPackage package = new EzPackage();
EzDataFlow dataFlow = new EzDataFlow(package);
// Creating a connection to the database:
EzSqlOleDbCM srcConn = Activator.CreateInstance(typeof(EzSqlOleDbCM), new object[] { package }) as EzSqlOleDbCM;
EzOleDbSource source = Activator.CreateInstance(typeof(EzOleDbSource), new object[] { dataFlow }) as EzOleDbSource;
source.Connection = srcConn;
srcConn.SetConnectionString("localhost", "Northwind");
source.Table = "FuzzyOrders";
// Creating six Flat File Destinations to write the output from the Conditional Split:
uint numberCases = 6;
List<EzFlatFileDestination> destinations = new List<EzFlatFileDestination>();
for (int i = 1; i <= numberCases; i++)
{
EzFlatFileCM conn = Activator.CreateInstance(typeof(EzFlatFileCM), new object[] { package }) as EzFlatFileCM;
EzFlatFileDestination dest = Activator.CreateInstance(typeof(EzFlatFileDestination), new object[] { dataFlow }) as EzFlatFileDestination;
dest.Connection = conn;
conn.ConnectionString = @"C:\CondSplit\output" + i + ".txt";
dest.Overwrite = true;
destinations.Add(dest);
}
// Attaching the Conditional Split to the source, and mapping input columns to output columns:
EzConditionalSplit split = new EzConditionalSplit(dataFlow);
split.AttachTo(source);
split.LinkAllInputsToOutputs();
/*
* Important step - this is where the new EzConditionalSplit functionality comes in.
*
* The Condition property of EzConditionalSplit indexes over outputs using output names.
* Providing an output name that does not yet exist will create a new output.
*
* The Condition property is set to a string that represents the condition that is evaluated to determine which
* output a particular row is sent to.
*
* The set method of the Condition property also assigns a string to the Expression property, which contains the actual string
* that is evaulated during runtime. In this string, column names are replaced with column IDs. The Expression property
* can be set directly, but the Condition property allows the user to provide a string containing column names without
* worrying about IDs. In addition, the Condition set method also assigns the new expression to be the next case to be evaluated,
* automatically setting the Order property, which must be sequential in order to guarantee execution.
*/
for (int i = 1; i <= numberCases; i++)
{
split.Condition["case" + i] = "EmployeeID == " + i;
}
// Attaching each destination to an output of Conditional Split:
for (int i = 1; i <= numberCases; i++)
{
destinations[i - 1].AttachTo(split, i + 1, 0);
destinations[i - 1].DefineColumnsInCM();
}
// Creating a destination for the default output:
EzFlatFileCM conn_default = Activator.CreateInstance(typeof(EzFlatFileCM), new object[] { package }) as EzFlatFileCM;
EzFlatFileDestination dest_default = Activator.CreateInstance(typeof(EzFlatFileDestination), new object[] { dataFlow }) as EzFlatFileDestination;
dest_default.Connection = conn_default;
conn_default.ConnectionString = @"C:\CondSplit\default.txt";
dest_default.Overwrite = true;
// Attaching the default destination to the default output.
dest_default.AttachTo(split, 0, 0);
dest_default.DefineColumnsInCM();
// Execute the package.
package.Execute();
}
public DimDataFlow(EzContainer parent, PACKAGE_DIM p, SOURCEOBJECT so)
: base(parent)
{
this.p = p;
this.so = so;
EzOleDbSource Source = new EzOleDbSource(this);
Source.Connection = p.Conns["Source"];
Source.SqlCommand = String.Format("select * from {0} where ActiveFlag = 'Y' and CreatedDate > '01-01-1900'", so.DATAOBJECT.tableName("PSA"));
Source.Name = so.DATAOBJECT.tableName("PSA");
EzDerivedColumn DeriveAttributes = new EzDerivedColumn(this);
DeriveAttributes.AttachTo(Source);
DeriveAttributes.Name = "Derive Attributes";
//TODO for each mapping column add attribute expression
foreach (MAPPINGCOLUMN mappingColumn in so.MAPPINGCOLUMNS) {
if (mappingColumn.ATTRIBUTE == null) {
mappingColumn.ATTRIBUTE = mappingColumn.DATACOLUMN;
}
//TODO based on attribute type determine what sort of SSIS-ifying the data column needs
DeriveAttributes.Expression[mappingColumn.ATTRIBUTE] = "(DT_STR,150,1252)\"" + mappingColumn.DATACOLUMN + "\"";
}
EzConditionalSplit ActionCode = new EzConditionalSplit(this);
ActionCode.AttachTo(DeriveAttributes);
ActionCode.Condition["case1"] = "ActionCode == 'UPDATE'";
ActionCode.Condition["case2"] = "ActionCode == 'INSERT'";
EzRowCount RowsMatched = new EzRowCount(this);
RowsMatched.Name = "Rows Matched";
RowsMatched.VariableName = "Audit::RowsMatched";
RowsMatched.AttachTo(ActionCode, 0, 0);
//TODO correct ole db command query, parameter mapping
EzOleDbCommand UpdateDimension = new EzOleDbCommand(this);
UpdateDimension.AttachTo(RowsMatched);
EzRowCount RowsInserted = new EzRowCount(this);
RowsInserted.Name = "Rows Inserted";
RowsInserted.VariableName = "Audit::RowsInserted";
RowsInserted.AttachTo(ActionCode, 1, 0);
EzOleDbDestination InsertedDestination = new EzOleDbDestination(this);
InsertedDestination.Name =String.Format("{0} - New Records", this.p.tableName());
InsertedDestination.AttachTo(RowsInserted);
InsertedDestination.Connection = p.Conns["DIM"];
InsertedDestination.Table = p.tableName();
InsertedDestination.LinkAllInputsToOutputs();
InsertedDestination.ReinitializeMetaData();
}