/// <summary>
/// Gets the generated identifier for the input.
/// </summary>
/// <param name="jobID">The identifier of the job the input was saved
/// against.</param>
/// <param name="originalIdentifier">The original identifier given to the
/// input.</param>
/// <returns>The unique identifier for the input provided by the
/// persister.</returns>
public Guid GetPersistedIdentifier(Guid jobID, object originalIdentifier)
{
PersistedJobIdentifiers id = _getOrCreateIDSet(jobID);
Guid?theID = id.GetIdentifier(originalIdentifier);
if (theID.HasValue == false)
{
throw new ArgumentException("Result not persisted with identifier");
}
return(theID.Value);
}
/// <summary>
/// Deletes a result from a particular job with the associated identifier
/// from the storage.
/// </summary>
/// <param name="jobID">The unique identifier of the job to delete
/// the results for.</param>
/// <param name="identifier">The identifier given to the input to be
/// deleted.</param>
/// <returns><c>true</c> if the result from the job was deleted
/// successfully; <c>false</c> otherwise.</returns>
public bool Delete(Guid jobID, object identifier)
{
PersistedJobIdentifiers id = _getOrCreateIDSet(jobID);
Guid?theID = id.GetIdentifier(identifier);
if (theID.HasValue == false)
{
return(false);
}
string path = string.Format(@"{0}/{{{1}}}/{2}.png", TargetDirectory, jobID, theID.Value.ToString());
if (File.Exists(path))
{
File.Delete(path);
id.RemoveOriginalIdentifier(identifier);
return(true);
}
else
{
return(false);
}
}