Класс TaskHostClass

Этот API-интерфейс поддерживает инфраструктуру SQL Server 2012 и не предназначен для использования непосредственно из кода.

For more information, see TaskHost.

Иерархия наследования

System.Object
  Microsoft.SqlServer.Dts.Runtime.Wrapper.TaskHostClass

Пространство имен:  Microsoft.SqlServer.Dts.Runtime.Wrapper
Сборка:  Microsoft.SqlServer.DTSRuntimeWrap (в Microsoft.SqlServer.DTSRuntimeWrap.dll)

Синтаксис

'Декларация
<GuidAttribute("3A0263D5-875D-4BD4-A133-FC2EBFBAE434")> _
<ClassInterfaceAttribute(ClassInterfaceType.None)> _
Public Class TaskHostClass _
    Implements TaskHost, IDTSObjectHost100, IDTSTaskHost100, IDTSContainer100,  _
    IDTSExecutable100, IDTSEventsProvider100, IDTSExecutionMetrics100, IDTSPropertiesProvider100, IDTSName100,  _
    IDTSBreakpointSite100, IDTSSuspend100, IDTSPersist100, IDTSRuntimeObject100
'Применение
Dim instance As TaskHostClass

[GuidAttribute("3A0263D5-875D-4BD4-A133-FC2EBFBAE434")]
[ClassInterfaceAttribute(ClassInterfaceType.None)]
public class TaskHostClass : TaskHost, 
    IDTSObjectHost100, IDTSTaskHost100, IDTSContainer100, IDTSExecutable100, IDTSEventsProvider100, 
    IDTSExecutionMetrics100, IDTSPropertiesProvider100, IDTSName100, IDTSBreakpointSite100, IDTSSuspend100, 
    IDTSPersist100, IDTSRuntimeObject100

[GuidAttribute(L"3A0263D5-875D-4BD4-A133-FC2EBFBAE434")]
[ClassInterfaceAttribute(ClassInterfaceType::None)]
public ref class TaskHostClass : TaskHost, 
    IDTSObjectHost100, IDTSTaskHost100, IDTSContainer100, IDTSExecutable100, IDTSEventsProvider100, 
    IDTSExecutionMetrics100, IDTSPropertiesProvider100, IDTSName100, IDTSBreakpointSite100, IDTSSuspend100, 
    IDTSPersist100, IDTSRuntimeObject100

[<GuidAttribute("3A0263D5-875D-4BD4-A133-FC2EBFBAE434")>]
[<ClassInterfaceAttribute(ClassInterfaceType.None)>]
type TaskHostClass =  
    class 
        interface TaskHost 
        interface IDTSObjectHost100 
        interface IDTSTaskHost100 
        interface IDTSContainer100 
        interface IDTSExecutable100 
        interface IDTSEventsProvider100 
        interface IDTSExecutionMetrics100 
        interface IDTSPropertiesProvider100 
        interface IDTSName100 
        interface IDTSBreakpointSite100 
        interface IDTSSuspend100 
        interface IDTSPersist100 
        interface IDTSRuntimeObject100 
    end

public class TaskHostClass implements TaskHost, IDTSObjectHost100, IDTSTaskHost100, IDTSContainer100, IDTSExecutable100, IDTSEventsProvider100, IDTSExecutionMetrics100, IDTSPropertiesProvider100, IDTSName100, IDTSBreakpointSite100, IDTSSuspend100, IDTSPersist100, IDTSRuntimeObject100

Тип TaskHostClass обеспечивает доступ к следующим элементам.

Конструкторы

	Имя	Описание
	TaskHostClass	Инфраструктура. Initializes a new instance of the TaskHostClass class.

В начало

Свойства

	Имя	Описание
	ApartmentThreaded	Инфраструктура. For more information, see TaskHost.
	CreationName	Инфраструктура. Gets the string that is used to create a TaskHostClass object.
	DebugMode	Инфраструктура. Gets or sets a value that indicates whether the TaskHostClass object is in debug mode.
	DelayValidation	Инфраструктура. Gets or sets a value that indicates whether validation of the task is delayed until run time.
	Description	Инфраструктура. Gets or sets the description of the TaskHostClass object.
	Disable	Инфраструктура. Gets or sets a value that indicates whether the TaskHostClass object is disabled.
	DisableEventHandlers	Инфраструктура. Gets or sets a value that indicates whether the event handlers on task are disabled.
	EventHandlers	Инфраструктура. Gets a collection of event handler objects.
	EventInfos	Инфраструктура. Gets a collection of EventInfo objects.
	ExecutionDuration	Инфраструктура. Gets a value that indicates the amount of time that the container spent in execution.
	ExecutionResult	Инфраструктура. Gets a value that indicates the success or failure of the execution of the TaskHostClass object.
	ExecutionStatus	Инфраструктура. Gets a value that indicates the current status of the execution of the TaskHostClass object at the time of the call.
	ExecutionValue	Инфраструктура. Gets the result of the task execution.
	ExecValueVariable	Инфраструктура. Gets or sets the custom variable that contains the execution value of the task.
	FailPackageOnFailure	Инфраструктура. Gets or sets a value that indicates whether the package fails when a child container fails.
	FailParentOnFailure	Инфраструктура. Gets or sets a value that indicates whether the parent container fails when a child container fails.
	ForcedExecutionValue	Инфраструктура. Gets or sets an object that contains a container-defined value.
	ForceExecutionResult	Инфраструктура. Gets or sets the execution result of the container.
	ForceExecutionValue	Инфраструктура. Gets or sets a value that indicates whether the execution value of the container should be forced to contain a particular value.
	HostType	Инфраструктура. Gets the value from the DTSObjectHostType enumeration that describes the host of the container.
	ID	Инфраструктура. Gets a GUID that identifies the DTSForcedExecResult.
	IDTSContainer100_DelayValidation	Инфраструктура. Gets or sets a value that indicates whether the validation is delayed.
	IDTSSuspend100_SuspendRequired	Инфраструктура. Gets or sets a value that indicates whether the task should suspend when they encounter a breakpoint.
	InnerObject	Инфраструктура. Gets the object that is contained by the TaskHostClass.
	IsDefaultLocaleID	Инфраструктура. Gets a value that indicates whether the container uses the default locale.
	IsolationLevel	Инфраструктура. Gets the isolation level of the TaskHostClass.
	LocaleID	Инфраструктура. Gets or sets the locale id to use when the TaskHostClass object is executed.
	LogEntryInfos	Инфраструктура. Gets a collection of IDTSLogEntryInfos100 object.
	LoggingMode	Инфраструктура. Gets or sets the logging mode of the container.
	LoggingOptions	Инфраструктура. Gets an object that contains properties that indicates the filtering and logging resource for containers.
	MaximumErrorCount	Инфраструктура. Gets or sets a value that indicates the maximum number of errors.
	Name	Инфраструктура. Gets or sets the name of the TaskHostClass.
	Parent	Инфраструктура. Gets the parent container.
	Properties	Инфраструктура. Gets a IDTSProperties100 collection that contains the properties associated with the task.
	StartTime	Инфраструктура. Gets the time that the container began execution.
	StopTime	Инфраструктура. Gets the time that the container ended execution.
	SuspendRequired	Инфраструктура. Gets or set a value that indicates whether the task should suspend when they encounter a breakpoint.
	TransactionOption	Инфраструктура. Gets or sets a DTSTransactionOption enumeration that indicates whether the container participates in transactions.
	VariableDispenser	Инфраструктура. Gets a IDTSVariableDispenser100 object so variables associated with the container can be locked.
	Variables	Инфраструктура. Gets a collection that contains the variables associated with this container.

В начало

Методы

	Имя	Описание
	AcceptBreakpointManager	Инфраструктура. This method is called by the run-time engine when a task or container is created.
	ComputeExpressions	Инфраструктура. Computes expressions of the TaskHostClass object.
	Equals	(Производный от Object.)
	Execute	Инфраструктура. Runs the application.
	Finalize	(Производный от Object.)
	GetExpression	Инфраструктура. Returns a string that contains the expression for the specified property.
	GetHashCode	(Производный от Object.)
	GetParentID	Инфраструктура. Returns the parent identifier of the TaskHostClass object.
	GetType	(Производный от Object.)
	IDTSSuspend100_ResumeExecution	Инфраструктура. Resumes the suspend execution.
	IDTSSuspend100_SuspendExecution	Инфраструктура. Suspends the execution.
	LoadFromXML	Инфраструктура. Loads a package saves as XML format.
	MemberwiseClone	(Производный от Object.)
	RegenerateID	Инфраструктура. Creates a new GUID for the sequence.
	ResumeExecution	Инфраструктура. Resumes execution of the task after pausing.
	SaveToXML	Инфраструктура. Saves the package to XML format.
	SetExpression	Инфраструктура. Assigns the specified expression to the property.
	SuspendExecution	Инфраструктура. Called when the executable needs to suspend.
	ToString	(Производный от Object.)
	Validate	Инфраструктура. Allows the package to determine if it contains invalid settings that will prevent it from executing successfully.

В начало

Безопасность многопоточности

Любые открытые статический (Shared в Visual Basic) элементы этого типа потокобезопасны. Потокобезопасность с элементами экземпляров не гарантируется.

См. также

Справочник

Пространство имен Microsoft.SqlServer.Dts.Runtime.Wrapper