public async Task <WorkflowExecutionContext> StartWorkflowAsync(Workflow workflow, IActivity startActivity, Variables arguments, CancellationToken cancellationToken)
{
var workflowInstance = await workflowSerializer.DeriveAsync(workflow, cancellationToken);
var workflowContext = await invoker.InvokeAsync(workflowInstance, startActivity, arguments, cancellationToken);
await workflowStore.AddAsync(workflowInstance, cancellationToken);
return(workflowContext);
}
/// <summary>
/// Invokes a workflow asynchronously using the specified input object
/// as input parameters, the specified time-out interval, and a unique
/// identifier.
/// </summary>
/// <typeparam name="TInput">The type of the input.</typeparam>
/// <param name="invoker">The invoker.</param>
/// <param name="inputs">The input object which is turned into a
/// dictionary by <see cref="ObjectExtensions.ToDict"/>.</param>
/// <param name="timeout">The interval in which the workflow must
/// complete before it is aborted and a System.TimeoutException is
/// thrown.</param>
/// <param name="userState">A user-provided object used to distinguish
/// this particular asynchronous invoke operation from other current
/// asynchronous invoke operations.</param>
public static void InvokeAsync <TInput>(this IWorkflowInvoker invoker, TInput inputs, TimeSpan timeout, object userState)
where TInput : class
{
invoker.InvokeAsync(inputs.ToDict(), timeout, userState);
}
/// <summary>
/// Invokes a workflow asynchronously using the specified input object
/// as input parameters and a unique identifier.
/// </summary>
/// <typeparam name="TInput">The type of the input.</typeparam>
/// <param name="invoker">The invoker.</param>
/// <param name="inputs">The input object which is turned into a
/// dictionary by <see cref="ObjectExtensions.ToDict"/>.</param>
/// <param name="userState">A user-provided object used to distinguish
/// this particular asynchronous invoke operation from other current
/// asynchronous invoke operations.</param>
public static void InvokeAsync <TInput>(this IWorkflowInvoker invoker, TInput inputs, object userState)
{
invoker.InvokeAsync(inputs.ToDict(), userState);
}
/// <summary>
/// Invokes a workflow asynchronously using the specified input object
/// as input parameters.
/// </summary>
/// <typeparam name="TInput">The type of the input.</typeparam>
/// <param name="invoker">The invoker.</param>
/// <param name="inputs">The input object which is turned into a
/// dictionary by <see cref="ObjectExtensions.ToDict"/>.</param>
public static void InvokeAsync <TInput>(this IWorkflowInvoker invoker, TInput inputs)
where TInput : class
{
invoker.InvokeAsync(inputs.ToDict());
}