/// <summary>
/// Attempts to cancel the associated workflow.
/// </summary>
/// <returns>The tracking <see cref="Task"/>.</returns>
public async Task CancelAsync()
{
await SyncContext.Clear;
EnsureStarted();
if (Execution == null)
{
throw new InvalidOperationException("The stub can't cancel the workflow because it doesn't have the workflow execution.");
}
await client.CancelWorkflowAsync(Execution, client.ResolveNamespace(Options?.Namespace));
}
/// <summary>
/// Internal constructor for use outside of a workflow.
/// </summary>
/// <param name="client">Specifies the associated client.</param>
/// <param name="execution">Specifies the target workflow execution.</param>
/// <param name="namespace">Optionally specifies the target namespace (defaults to the client's default namespace).</param>
internal ExternalWorkflowStub(TemporalClient client, WorkflowExecution execution, string @namespace = null)
{
Covenant.Requires <ArgumentNullException>(client != null, nameof(client));
Covenant.Requires <ArgumentNullException>(execution != null, nameof(execution));
this.client = client;
this.@namespace = client.ResolveNamespace(@namespace);
this.Execution = execution;
}
/// <summary>
/// Internal constructor for use within a workflow.
/// </summary>
/// <param name="parentWorkflow">Specifies the parent workflow.</param>
/// <param name="execution">Specifies the target workflow execution.</param>
/// <param name="namespace">Optionally specifies the target namespace (defaults to the client's default namespace).</param>
internal ExternalWorkflowStub(Workflow parentWorkflow, WorkflowExecution execution, string @namespace = null)
{
Covenant.Requires <ArgumentNullException>(parentWorkflow != null, nameof(parentWorkflow));
Covenant.Requires <ArgumentNullException>(execution != null, nameof(execution));
this.parentWorkflow = parentWorkflow;
this.client = parentWorkflow.Client;
this.@namespace = client.ResolveNamespace(@namespace);
this.Execution = execution;
}
