FilterTransformation<TInput>

Class FilterTransformation<TInput>

The FilterTransformation allows you to filter out rows that evaluate to a given predicate. By default the filter transformation will filter out null values.

Inheritance

DataFlowComponent

DataFlowSource<TInput>

DataFlowTransformation<TInput, TInput>

FilterTransformation<TInput>

FilterTransformation

Implements

IDataFlowTransformation<TInput, TInput>

IDataFlowSource<TInput>

IDataFlowSource

IDataFlowDestination<TInput>

IDataFlowDestination

IDataFlowComponent

Inherited Members

DataFlowTransformation<TInput, TInput>.TargetBlock

DataFlowSource<TInput>.LinkTo(IDataFlowDestination<TInput>)

DataFlowSource<TInput>.LinkTo(IDataFlowDestination<TInput>, Predicate<TInput>)

DataFlowSource<TInput>.LinkTo(IDataFlowDestination<TInput>, Predicate<TInput>, Predicate<TInput>)

DataFlowSource<TInput>.LinkTo<TConvert>(IDataFlowDestination<TInput>)

DataFlowSource<TInput>.LinkTo<TConvert>(IDataFlowDestination<TInput>, Predicate<TInput>)

DataFlowSource<TInput>.LinkTo<TConvert>(IDataFlowDestination<TInput>, Predicate<TInput>, Predicate<TInput>)

DataFlowComponent.MaxBufferSize

DataFlowComponent.Predecessors

DataFlowComponent.Successors

DataFlowComponent.Completion

DataFlowComponent.BufferCancellationSource

DataFlowComponent.BufferCancellationToken

DataFlowComponent.WasComponentInitialized

DataFlowComponent.IsReadyForProcessing

DataFlowComponent.SetParentComponent(DataFlowComponent)

DataFlowComponent.LinkErrorTo(IDataFlowDestination<ETLBoxError>)

DataFlowComponent.InternalLinkTo<T>(IDataFlowDestination, object, object)

DataFlowComponent.AddComplementVoidLinkToOtherTargets(Func<Type, IDataFlowDestination>, Delegate)

DataFlowComponent.ResetComponent()

DataFlowComponent.InitBufferObjects(CancellationToken?)

DataFlowComponent.PrepareParameterForCheck()

DataFlowComponent.InitCheckedParameter()

DataFlowComponent.OnInitialization

DataFlowComponent.OnCompletion

DataFlowComponent.OnException

DataFlowComponent.CompleteOrFaultBufferOnPredecessorCompletion(Task)

DataFlowComponent.Exception

DataFlowComponent.ErrorSource

DataFlowComponent.CancelBufferAndThrowOperationCanceledException()

DataFlowComponent.InternalLinkErrorTo(IDataFlowDestination<ETLBoxError>)

DataFlowComponent.ThrowOrRedirectError(Exception, string, string)

DataFlowComponent.ThrowErrorAndFaultNetwork(Exception, string)

DataFlowComponent.CancelComponent()

DataFlowComponent.ErrorCount

DataFlowComponent.ProgressCount

DataFlowComponent.OnProgress

DataFlowComponent.ExecutionStartTime

DataFlowComponent.ExecutionEndTime

DataFlowComponent.Tag

DataFlowComponent.LoggingStartOnce()

DataFlowComponent.LoggingFinishOnce()

DataFlowComponent.LogProgressBatch_AfterThrowOrRedirectError(int)

DataFlowComponent.LogProgress_AfterThrowOrRedirectError()

LoggableTask.TaskType

LoggableTask.TaskName

LoggableTask.DisableLogging

LoggableTask.LogThreshold

LoggableTask.TaskHash

LoggableTask.LogInstance

LoggableTask.ParentTask

LoggableTask.LogTrace(string, params object[])

LoggableTask.LogDebug(string, params object[])

LoggableTask.LogInfo(string, params object[])

LoggableTask.LogInfoOrDebug(string, params object[])

LoggableTask.LogWarn(string, params object[])

LoggableTask.LogError(string, params object[])

LoggableTask.LogFatal(string, params object[])

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: ETLBox.DataFlow

Assembly: ETLBox.dll

Syntax

    public class FilterTransformation<TInput> : DataFlowTransformation<TInput, TInput>, IDataFlowTransformation<TInput, TInput>, IDataFlowSource<TInput>, IDataFlowSource, IDataFlowDestination<TInput>, IDataFlowDestination, IDataFlowComponent, ILoggableTask

Type Parameters

Name	Description
TInput	The type of ingoing data.

Constructors

FilterTransformation()

Declaration

    public FilterTransformation()

FilterTransformation(Predicate<TInput>)

Declaration

    public FilterTransformation(Predicate<TInput> filterPredicate)

Parameters

Type	Name	Description
Predicate<TInput>	filterPredicate

Properties

FilterPredicate

The filter predicates is true for all rows that should be filtered out. The default value will filter out null values.

Declaration

    public Predicate<TInput> FilterPredicate { get; set; }

Property Value

Type	Description
Predicate<TInput>

FilteredCount

Declaration

    public int FilteredCount { get; }

Property Value

Type	Description
int

PassedCount

Declaration

    public int PassedCount { get; }

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

DataFlowSource<TInput>.SourceBlock

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

DataFlowTransformation<TInput, TInput>.TargetBlock

Methods

CheckParameter()

Declaration

    protected override void CheckParameter()

Overrides

DataFlowComponent.CheckParameter()

CleanUpOnFaulted(Exception)

Declaration

    protected override void CleanUpOnFaulted(Exception e)

Parameters

Type	Name	Description
Exception	e

Overrides

DataFlowComponent.CleanUpOnFaulted(Exception)

CleanUpOnSuccess()

Declaration

    protected override void CleanUpOnSuccess()

Overrides

DataFlowComponent.CleanUpOnSuccess()

InitComponent()

Declaration

    protected override void InitComponent()

Overrides

DataFlowComponent.InitComponent()

Reset()

Declaration

    protected override void Reset()

Overrides

DataFlowComponent.Reset()

Implements

IDataFlowTransformation<TInput, TOutput>

IDataFlowSource<TOutput>

IDataFlowSource

IDataFlowDestination<TInput>

IDataFlowDestination

IDataFlowComponent

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