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Interfaccia IDTSRuntimeComponent100

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

Spazio dei nomi  Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly:  Microsoft.SqlServer.DTSPipelineWrap (in Microsoft.SqlServer.DTSPipelineWrap.dll)

Sintassi

'Dichiarazione
<GuidAttribute("A740CF66-9C37-45CA-AE69-0219FE340543")> _
Public Interface IDTSRuntimeComponent100
'Utilizzo
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

Nel tipo IDTSRuntimeComponent100 sono esposti i membri seguenti.

Proprietà

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

In alto

Metodi

  Nome Descrizione
Metodo pubblico Cleanup Frees resources and completes the execution of a component.
Metodo pubblico PerformUpgrade Upgrades the component metadata to the version of the component that is installed on the local computer.
Metodo pubblico PostExecute Called at the end of the execution of a component. The developer can supply code that executes after the component's main processing.
Metodo pubblico PreExecute Called after PrepareForExecute, and before PrimeOutput and ProcessInput. The developer can supply code that executes once before the component performs its main processing.
Metodo pubblico 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.
Metodo pubblico 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.
Metodo pubblico 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.

In alto

Osservazioni

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.