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Used by workers to tell the service that the ActivityTask identified by the
taskToken was successfully canceled. Additional
can be provided using the
details (if provided) appear in the
event added to the workflow history.
Only use this operation if the
canceled flag of a RecordActivityTaskHeartbeat
true and if the activity can be safely undone or abandoned.
A task is considered open from the time that it is scheduled until it is closed. Therefore a task is reported as open while a worker is processing it. A task is closed after it has been specified in a call to RespondActivityTaskCompleted, RespondActivityTaskCanceled, RespondActivityTaskFailed, or the task has timed out.
You can use IAM policies to control this action's access to Amazon SWF resources as follows:
Resource element with the domain name to limit the action to only
Action element to allow or deny permission to call this action.
You cannot use an IAM policy to constrain this action's parameters.
If the caller doesn't have sufficient permissions to invoke the action, or the parameter
values fall outside the specified constraints, the action fails. The associated event
cause parameter is set to
For details and example IAM policies, see Using
IAM to Manage Access to Amazon SWF Workflows in the Amazon SWF Developer Guide.
For .NET Core and PCL this operation is only available in asynchronous form. Please refer to RespondActivityTaskCanceledAsync.
public virtual RespondActivityTaskCanceledResponse RespondActivityTaskCanceled( RespondActivityTaskCanceledRequest request )
Container for the necessary parameters to execute the RespondActivityTaskCanceled service method.
|OperationNotPermittedException||Returned when the caller doesn't have sufficient permissions to invoke the action.|
|UnknownResourceException||Returned when the named resource cannot be found with in the scope of this operation (region or domain). This could happen if the named resource was never created or is no longer available for this operation.|
Supported in: 4.5, 4.0, 3.5
Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms