/// <summary>
/// Retry a task composition using the specified retry policy
/// </summary>
/// <typeparam name="T">The composer payload type</typeparam>
/// <param name="composer">The task composer</param>
/// <param name="retryPolicy">The retry policy</param>
/// <param name="callback">The task composition callback</param>
/// <returns>The original task composer</returns>
public static Composer <T> Retry <T>(this Composer <T> composer, IRetryPolicy retryPolicy, Action <Composer <T> > callback)
{
IRetryContext retryContext = null;
composer.ComposeTask(taskComposer =>
{
retryContext = retryPolicy.GetRetryContext();
Attempt(taskComposer, retryContext, callback);
});
composer.Finally((_, status) =>
{
if (retryContext != null)
{
retryContext.Complete(status);
}
});
return(composer);
}
