ETLBox
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RowDuplication<TInput>
Class RowDuplication<TInput>
Creates one or more duplicates of your incoming row. Use the CanDuplicate property if you want to duplicate only particular rows.
Implements
IDataFlowTransformation<TInput, TInput>
IDataFlowSource<TInput>
IDataFlowDestination<TInput>
Inherited Members
Namespace: ETLBox.DataFlow
Assembly: ETLBox.dll
Syntax
public class RowDuplication<TInput> : DataFlowTransformation<TInput, TInput>, IDataFlowTransformation<TInput, TInput>, IDataFlowSource<TInput>, IDataFlowSource, IDataFlowDestination<TInput>, IDataFlowDestination, IDataFlowComponent, ILoggableTaskType Parameters
| Name | Description |
|---|---|
| TInput | Type of ingoing data. |
Examples
var source = new DbSource<InputType>("SourceTable");
RowDuplication<InputType> duplication = new RowDuplication<InputType>(3);
var dest = new CsvDestination<InputType>("output.csv");
source.LinkTo(duplication).LinkTo(dest);Constructors
RowDuplication()
Declaration
public RowDuplication()RowDuplication(int)
Declaration
public RowDuplication(int numberOfDuplicates)Parameters
| Type | Name | Description |
|---|---|---|
| int | numberOfDuplicates | Sets the NumberOfDuplicates |
RowDuplication(Predicate<TInput>)
Declaration
public RowDuplication(Predicate<TInput> canDuplicate)Parameters
| Type | Name | Description |
|---|---|---|
| Predicate<TInput> | canDuplicate | Sets the CanDuplicate predicate |
RowDuplication(Predicate<TInput>, int)
Declaration
public RowDuplication(Predicate<TInput> canDuplicate, int numberOfDuplicates)Parameters
| Type | Name | Description |
|---|---|---|
| Predicate<TInput> | canDuplicate | Sets the CanDuplicate predicate |
| int | numberOfDuplicates | Sets the NumberOfDuplicates |
Properties
CanDuplicate
A predicate that describe if a will be duplicated or not.
Declaration
public Predicate<TInput> CanDuplicate { get; set; }Property Value
| Type | Description |
|---|---|
| Predicate<TInput> |
NumberOfDuplicates
Number of duplicates to be created for each ingoing row. Default is 1 (meaning the incoming row plus one copy).
Declaration
public int NumberOfDuplicates { get; set; }Property Value
| Type | Description |
|---|---|
| int |
SourceBlock
SourceBlock from the underlying TPL.Dataflow which is used as output buffer for the component.
Declaration
public override ISourceBlock<TInput> SourceBlock { get; }Property Value
| Type | Description |
|---|---|
| ISourceBlock<TInput> |
Overrides
TargetBlock
TargetBlock from the underlying TPL.Dataflow which is used as input buffer for the component.
Declaration
public override ITargetBlock<TInput> TargetBlock { get; }Property Value
| Type | Description |
|---|---|
| ITargetBlock<TInput> |
Overrides
Methods
CheckParameter()
Declaration
protected override void CheckParameter()Overrides
CleanUpOnFaulted(Exception)
Declaration
protected override void CleanUpOnFaulted(Exception e)Parameters
| Type | Name | Description |
|---|---|---|
| Exception | e |
Overrides
CleanUpOnSuccess()
Declaration
protected override void CleanUpOnSuccess()Overrides
InitComponent()
Declaration
protected override void InitComponent()Overrides
Implements
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RowDuplication