/// <summary> Deletes the given item from the poisoned state. </summary>
/// <remarks> Delegates to the underlying job queue. Fires a notification on OnQueueAction if the operation was a success. </remarks>
/// <param name="poisonedItem"> The poisoned representation of an item. </param>
/// <returns> true if it succeeds, false if it fails. </returns>
/// <exception cref="ObjectDisposedException"> Thrown when the object has been disposed. </exception>
public bool Delete(TQueuePoison poisonedItem)
{
ThrowIfDisposed();
var result = _durableJobQueue.Delete(poisonedItem);
if (result)
{
_onQueueAction.OnNext(DurableJobQueueAction.Deleted(poisonedItem));
}
return(result);
}
/// <summary> Removes a queued item from the pending state. </summary>
/// <remarks>
/// Should throw an exception if no item exists in the pending state. Delegates to the underlying job queue. Fires a notification on
/// OnQueueAction if the operation was a success.
/// </remarks>
/// <param name="item"> The item. </param>
/// <returns> true if it succeeds, false if it fails. </returns>
/// <exception cref="ObjectDisposedException"> Thrown when the object has been disposed. </exception>
public bool Complete(TQueue item)
{
ThrowIfDisposed();
var result = _durableJobQueue.Complete(item);
if (result)
{
_onQueueAction.OnNext(DurableJobQueueAction.Completed(item));
}
return(result);
}
/// <summary> Gets the next available queued item and transitions said item to the pending state. </summary>
/// <remarks> Delegates to the underlying job queue. Fires a notification on OnQueueAction if the operation returned an item. </remarks>
/// <returns> The item if an item was queued, otherwise null. </returns>
/// <exception cref="ObjectDisposedException"> Thrown when the object has been disposed. </exception>
public IItem <TQueue> NextQueuedItem()
{
ThrowIfDisposed();
var item = _durableJobQueue.NextQueuedItem();
if (item.Success)
{
_onQueueAction.OnNext(DurableJobQueueAction.Pending(item.Value));
}
return(item);
}
/// <summary> Poisons an item, moving it from the pending state to the poisoned state. </summary>
/// <remarks>
/// Should throw an exception if no item exists in the pending state. Delegates to the underlying job queue. Fires a notification on
/// OnQueueAction if the operation was a success.
/// </remarks>
/// <param name="item"> The original item. </param>
/// <param name="poisonedItem"> The original item, converted to its poisoned representation. </param>
/// <returns> true if it succeeds, false if it fails. </returns>
/// <exception cref="ObjectDisposedException"> Thrown when the object has been disposed. </exception>
public bool Poison(TQueue item, TQueuePoison poisonedItem)
{
ThrowIfDisposed();
var result = _durableJobQueue.Poison(item, poisonedItem);
if (result)
{
_onQueueAction.OnNext(DurableJobQueueAction.Poisoned(item, poisonedItem));
}
return(result);
}
/// <summary> Adds a new item to the queue. </summary>
/// <remarks> Delegates to the underlying job queue. Fires a notification on OnQueueAction. </remarks>
/// <param name="item"> The item. </param>
/// <exception cref="ObjectDisposedException"> Thrown when the object has been disposed. </exception>
public void Queue(TQueue item)
{
ThrowIfDisposed();
_durableJobQueue.Queue(item);
_onQueueAction.OnNext(DurableJobQueueAction.Queued(item));
}