/// <summary>
/// Enqueue a new item.
/// </summary>
/// <typeparam name="T">The type of message.</typeparam>
/// <param name="queue">The message queue.</param>
/// <param name="item">The message item.</param>
/// <param name="enqueueAt">The <see cref="DateTime"/> that the item is added to the queue.</param>
public static async Task Enqueue <T>(this IMessageQueue <T> queue, T item, DateTime enqueueAt) where T : class
{
var message = new QMessage <T> {
Id = Guid.NewGuid().ToString(),
Date = enqueueAt,
Value = item,
IsNew = true
};
await queue.Enqueue(message, isPoison : false);
}
/// <summary> /// Marks an existing message as poison, after three consecutive failures. /// </summary> /// <typeparam name="T">The type of message.</typeparam> /// <param name="queue">The message queue.</param> /// <param name="message">The message.</param> public static async Task MarkPoison <T>(this IMessageQueue <T> queue, QMessage <T> message) where T : class => await queue.Enqueue(message, isPoison : true);
/// <summary>
/// Enqueue an existing item.
/// </summary>
/// <typeparam name="T">The type of message.</typeparam>
/// <param name="queue">The message queue.</param>
/// <param name="message">The message.</param>
public static async Task ReEnqueue <T>(this IMessageQueue <T> queue, QMessage <T> message) where T : class
{
message.DequeueCount++;
await queue.Enqueue(message, isPoison : false);
}