IDTSRuntimeComponent100-Schnittstelle

Defines the run-time methods of a data flow component.

Namespace:  Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly:  Microsoft.SqlServer.DTSPipelineWrap (in Microsoft.SqlServer.DTSPipelineWrap.dll)

Syntax

'Declaration
<GuidAttribute("A740CF66-9C37-45CA-AE69-0219FE340543")> _
Public Interface IDTSRuntimeComponent100
'Usage
Dim instance As IDTSRuntimeComponent100
[GuidAttribute("A740CF66-9C37-45CA-AE69-0219FE340543")]
public interface IDTSRuntimeComponent100
[GuidAttribute(L"A740CF66-9C37-45CA-AE69-0219FE340543")]
public interface class IDTSRuntimeComponent100
[<GuidAttribute("A740CF66-9C37-45CA-AE69-0219FE340543")>]
type IDTSRuntimeComponent100 =  interface end
public interface IDTSRuntimeComponent100

Der IDTSRuntimeComponent100-Typ macht folgende Elemente verfügbar.

Eigenschaften

  Name Beschreibung
Öffentliche Eigenschaft BufferManager Sets the IDTSBufferManager100 of a pipeline component.
Öffentliche Eigenschaft ComponentMetaData Sets the IDTSComponentMetaData100 for a component.
Öffentliche Eigenschaft EventInfos Sets the IDTSEventInfos100 collection of the PipelineComponent object.
Öffentliche Eigenschaft LogEntryInfos Provides the IDTSLogEntryInfos100 object to a component.
Öffentliche Eigenschaft ReferenceTracker Sets the IDTSObjectReferenceTracker100.
Öffentliche Eigenschaft RequiredProductLevel Gets a value indicating the required SQL Server product level for the data flow component.
Öffentliche Eigenschaft VariableDispenser Sets the IDTSVariableDispenser100 of a data flow component.

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Methoden

  Name Beschreibung
Öffentliche Methode Cleanup Frees resources and completes the execution of a component.
Öffentliche Methode PerformUpgrade Upgrades the component metadata to the version of the component that is installed on the local computer.
Öffentliche Methode PostExecute Called at the end of the execution of a component. The developer can supply code that executes after the component's main processing.
Öffentliche Methode PreExecute Called after PrepareForExecute, and before PrimeOutput and ProcessInput. The developer can supply code that executes once before the component performs its main processing.
Öffentliche Methode PrepareForExecute Called prior to PreExecute. The developer can supply code that executes once before the component performs its main processing and before the input buffers are available.
Öffentliche Methode PrimeOutput Called during package execution for components that add rows to the IDTSBuffer100; including source components and transformation components with asynchronous IDTSOutput100 objects. The developer needs to supply the code that adds the rows to the output buffers.
Öffentliche Methode ProcessInput Called on transformation and destination components that have IDTSInput100 objects that are connected to an upstream component. The developer needs to supply the code that processes the input buffers.

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Hinweise

The IDTSRuntimeComponent100 interface defines the methods and properties that are called during execution of a data flow component. This interface is one of the two interfaces that all data flow components implement; the other is the IDTSDesigntimeComponent100 interface.

Managed component developers do not need to implement this interface directly but instead derive the methods from the PipelineComponent base class and override its implementation of these methods.