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Membres PipelineComponent

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

Le type PipelineComponent expose les membres suivants.

Constructeurs

  Nom Description
Méthode publique PipelineComponent Initializes a new instance of the PipelineComponent class.

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Méthodes

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

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Champs

  Nom Description
Champ publicMembre statique s_STOCKPROPNAME_COMPFLAGS Contains the name of the ComparisonFlags property of data flow components.
Champ publicMembre statique s_STOCKPROPNAME_DELOUTPUTONPATHDETACHED Contains the name of the DeleteOutputOnPathDetached property of data flow components.
Champ publicMembre statique s_STOCKPROPNAME_EXCLGROUP Contains the name of the ExclusionGroup property of data flow components.
Champ publicMembre statique s_STOCKPROPNAME_HASSIDEEFFECTS Contains the name of the HasSideEffects property of data flow components.
Champ publicMembre statique s_STOCKPROPNAME_ISDISTRIBUTABLE Contains the name of the IsDistributable property of data flow components.
Champ publicMembre statique s_STOCKPROPNAME_ISERROROUT Contains the name of the IsErrorOut property of data flow components.
Champ publicMembre statique s_STOCKPROPNAME_ISSORTED Contains the name of the IsSorted property of data flow components.
Champ publicMembre statique s_STOCKPROPNAME_REFMETADATAID Contains the name of the ReferenceMetaDataID property of data flow components.
Champ publicMembre statique s_STOCKPROPNAME_SORTKEYPOS Contains the name of the SortKeyPosition property of data flow components.
Champ publicMembre statique s_STOCKPROPNAME_SYNCINPUTID Contains the name of the SynchronousInputID property of data flow components.

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Propriétés

  Nom Description
Propriété publique BufferManager Gets the IDTSBufferManager100 of the pipeline component.
Propriété publique ComponentMetaData Gets the IDTSComponentMetaData100 for a component.
Propriété publique 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.
Propriété publique EventInfos Gets the IDTSEventInfos100 collection of the PipelineComponent object.
Propriété publique LogEntryInfos Gets an IDTSLogEntryInfos100 collection of logging events that the component has registered.
Propriété publique ReferenceTracker Gets the IDTSObjectReferenceTracker100 associated with the component.
Propriété publique VariableDispenser Gets the IDTSVariableDispenser100 of the data flow component.

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