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PipelineComponent Miembros

Defines the base class that is used when developing managed data flow components.

El tipo PipelineComponent expone los siguientes miembros.

Constructores

  Nombre Descripción
Método publico PipelineComponent Initializes a new instance of the PipelineComponent class.

Principio

Métodos

  Nombre Descripción
Método publico AcquireConnections Establishes a connection to a connection manager.
Método publico AddErrorOutput Adds an IDTSOutput100 object and marks it as an error output by setting the IsErrorOut property to true.
Método protegidoMiembro estático BufferTypeToDataRecordType Returns a managed data type based on an Integration Services data type.
Método publico Cleanup Frees resources and finishes the execution of the component.
Método protegidoMiembro estático ConvertBufferDataTypeToFitManaged Gets the appropriate Integration Services DataType from managed code.
Método protegidoMiembro estático DataRecordTypeToBufferType Gets the Integration Services DataType that corresponds to a managed type.
Método publico DeleteExternalMetadataColumn Deletes the external metadata column at the specified index from the collection of external metadata columns.
Método publico DeleteInput Deletes an IDTSInput100 object from the IDTSInputCollection100 collection.
Método publico DeleteOutput Deletes an IDTSOutput100 object from the IDTSOutputCollection100 collection.
Método publico DeleteOutputColumn Deletes an IDTSOutputColumn100 object from the IDTSOutputColumnCollection100 collection.
Método publico DescribeRedirectedErrorCode Provides error code information for a PipelineBuffer row added to an output buffer.
Método publico Equals (Se hereda de Object).
Método protegido Finalize (Se hereda de Object).
Método publico GetErrorOutputInfo Returns the index and ID of the error output of the component.
Método publico GetHashCode (Se hereda de Object).
Método publico GetType (Se hereda de Object).
Método protegidoMiembro estático idxOfBufferType Infraestructura.
Método protegidoMiembro estático idxOfDataRecordType Infraestructura.
Método publico Initialize When overridden in a derived class, initializes a new instance of a custom data flow component.
Método publico InsertExternalMetadataColumnAt Inserts a new external metadata column into the collection of external metadata columns at the specified index.
Método publico InsertInput Adds an IDTSInput100 object to the IDTSInputCollection100.
Método publico InsertOutput Adds a new IDTSOutput100 object
Método publico InsertOutputColumnAt Creates a new IDTSOutputColumn100 object and inserts it into the IDTSOutputColumnCollection100.
Método protegidoMiembro estático IsCompatibleNumericTypes Determines whether two numeric data types are compatible to support a conversion from one type to the other.
Método publico MapInputColumn Establishes a relationship between an input column and a corresponding external metadata column.
Método publico MapOutputColumn Establishes a relationship between an output column and a corresponding external metadata column.
Método protegido MemberwiseClone (Se hereda de Object).
Método publico OnDeletingInputColumn Deletes an IDTSInputColumn100 object from the IDTSInputColumnCollection100.
Método publico OnInputPathAttached Called when an IDTSInput100 object is connected to the component through the IDTSPath100 interface.
Método publico OnInputPathDetached Called when an IDTSInput100 object is disconnected from the component through the IDTSPath100 interface.
Método publico OnOutputPathAttached Called when an IDTSOutput100 object of the component is attached to a downstream component.
Método publico PerformUpgrade Upgrades the component metadata to the version of the component installed on the local computer.
Método publico PostExecute Called at the end of component execution, but before Cleanup.
Método publico PreExecute Called after PrepareForExecute, and before PrimeOutput and ProcessInput.
Método publico PrepareForExecute Called before PreExecute.
Método publico PrimeOutput Called at run time for source components and transformation components with asynchronous outputs to let these components add rows to the output buffers.
Método publico ProcessInput Called at run time when a PipelineBuffer from an upstream component is available to the component to let the component process the incoming rows.
Método publico ProvideComponentProperties Called when a component is first added to the data flow task, to initialize the ComponentMetaData of the component.
Método publico RegisterEvents When you are developing a custom data flow component, you override this method to create custom events.
Método publico RegisterLogEntries Registers the events that the component will log.
Método publico ReinitializeMetaData Repairs any errors identified during validation that cause the component to return VS_NEEDSNEWMETADATA at design time.
Método publico ReleaseConnections Frees the connections established during AcquireConnections. Called at design time and run time.
Método publico RemoveAllInputsOutputsAndCustomProperties Deletes each IDTSInput100 and IDTSOutput100 object from the component.
Método publico SetComponentProperty Assigns a value to a IDTSCustomProperty100 of the component.
Método publico SetExternalMetadataColumnDataTypeProperties Sets the data type properties of the specified external metadata column.
Método publico SetExternalMetadataColumnProperty Sets an individual property of an external metadata column.
Método publico SetInputColumnProperty Assigns a value to the IDTSCustomProperty100 of an IDTSInputColumn100 object.
Método publico SetInputProperty Assigns a value to the IDTSCustomProperty100 of an IDTSInput100 object.
Método publico SetOutputColumnDataTypeProperties Sets the data type properties of an IDTSOutputColumn100 object.
Método publico SetOutputColumnProperty Sets the value of an IDTSCustomProperty100 for an IDTSOutputColumn100 object.
Método publico SetOutputProperty Sets the value of an IDTSCustomProperty100 on an IDTSOutput100 object.
Método publico SetUsageType Creates an IDTSInputColumn100 object in the IDTSInputColumnCollection100 of the component and sets the UsageType property of the column.
Método publico ToString (Se hereda de Object).
Método publico Validate Verifies that the component is correctly configured.

Principio

Campos

  Nombre Descripción
Campo públicoMiembro estático s_STOCKPROPNAME_COMPFLAGS Contains the name of the ComparisonFlags property of data flow components.
Campo públicoMiembro estático s_STOCKPROPNAME_DELOUTPUTONPATHDETACHED Contains the name of the DeleteOutputOnPathDetached property of data flow components.
Campo públicoMiembro estático s_STOCKPROPNAME_EXCLGROUP Contains the name of the ExclusionGroup property of data flow components.
Campo públicoMiembro estático s_STOCKPROPNAME_HASSIDEEFFECTS Contains the name of the HasSideEffects property of data flow components.
Campo públicoMiembro estático s_STOCKPROPNAME_ISDISTRIBUTABLE Contains the name of the IsDistributable property of data flow components.
Campo públicoMiembro estático s_STOCKPROPNAME_ISERROROUT Contains the name of the IsErrorOut property of data flow components.
Campo públicoMiembro estático s_STOCKPROPNAME_ISSORTED Contains the name of the IsSorted property of data flow components.
Campo públicoMiembro estático s_STOCKPROPNAME_REFMETADATAID Contains the name of the ReferenceMetaDataID property of data flow components.
Campo públicoMiembro estático s_STOCKPROPNAME_SORTKEYPOS Contains the name of the SortKeyPosition property of data flow components.
Campo públicoMiembro estático s_STOCKPROPNAME_SYNCINPUTID Contains the name of the SynchronousInputID property of data flow components.

Principio

Propiedades

  Nombre Descripción
Propiedad pública BufferManager Gets the IDTSBufferManager100 of the pipeline component.
Propiedad pública ComponentMetaData Gets the IDTSComponentMetaData100 for a component.
Propiedad pública ErrorSupport Returns an ErrorSupport object that lets the component raise errors, warnings, or other information events based on HRESULTs returned by Integration Services components written in native code.
Propiedad pública EventInfos Gets the IDTSEventInfos100 collection of the PipelineComponent object.
Propiedad pública LogEntryInfos Gets an IDTSLogEntryInfos100 collection of logging events that the component has registered.
Propiedad pública ReferenceTracker Gets the IDTSObjectReferenceTracker100 associated with the component.
Propiedad pública VariableDispenser Gets the IDTSVariableDispenser100 of the data flow component.

Principio