Class BlockTransformation<TInput, TOutput>

A block transformation will wait for all data to be loaded into the buffer before the transformation is applied. After all data is in the buffer, the transformation is execution and the result posted into the targets.

Inheritance
System.Object
GenericTask
DataFlowTask
DataFlowTransformation<TInput, TOutput>
BlockTransformation<TInput, TOutput>
BlockTransformation<TInput>
Implements
IDataFlowTransformation<TInput, TOutput>
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: ETLBox.DataFlow.Transformations
Assembly: ETLBox.dll
Syntax
public class BlockTransformation<TInput, TOutput> : DataFlowTransformation<TInput, TOutput>, IDataFlowTransformation<TInput, TOutput>, IDataFlowLinkSource<TOutput>, IDataFlowLinkTarget<TInput>, ITask
Type Parameters
Name Description
TInput

Type of data input
TOutput

Type of data output
Examples
BlockTransformation<MyInputRow, MyOutputRow> block = new BlockTransformation<MyInputRow, MyOutputRow>(
    inputDataAsList => {
        return inputData.Select( inputRow => new MyOutputRow() { Value2 = inputRow.Value1 }).ToList();
    });
block.LinkTo(dest);

Constructors

BlockTransformation()

Declaration
public BlockTransformation()

BlockTransformation(Func<List<TInput>, List<TOutput>>)

Declaration
public BlockTransformation(Func<List<TInput>, List<TOutput>> blockTransformationFunc)
Parameters
Type Name Description
System.Func<System.Collections.Generic.List<TInput>, System.Collections.Generic.List<TOutput>> blockTransformationFunc

BlockTransformation(String, Func<List<TInput>, List<TOutput>>)

Declaration
public BlockTransformation(string name, Func<List<TInput>, List<TOutput>> blockTransformationFunc)
Parameters
Type Name Description
System.String name
System.Func<System.Collections.Generic.List<TInput>, System.Collections.Generic.List<TOutput>> blockTransformationFunc

Properties

BlockTransformationFunc

Declaration
public Func<List<TInput>, List<TOutput>> BlockTransformationFunc { get; set; }
Property Value
Type Description
System.Func<System.Collections.Generic.List<TInput>, System.Collections.Generic.List<TOutput>>

SourceBlock

Declaration
public override ISourceBlock<TOutput> SourceBlock { get; }
Property Value
Type Description
System.Threading.Tasks.Dataflow.ISourceBlock<TOutput>
Overrides
ETLBox.DataFlow.DataFlowTransformation<TInput, TOutput>.SourceBlock

TargetBlock

Declaration
public override ITargetBlock<TInput> TargetBlock { get; }
Property Value
Type Description
System.Threading.Tasks.Dataflow.ITargetBlock<TInput>
Overrides
ETLBox.DataFlow.DataFlowTransformation<TInput, TOutput>.TargetBlock

TaskName

Declaration
public override string TaskName { get; set; }
Property Value
Type Description
System.String
Overrides

Implements