/// <summary>
/// Generates a history from the recent items.
/// </summary>
/// <returns></returns>
public IndexingActivityHistory GetHistory()
{
IndexingActivityHistory result;
var list = new List <IndexingActivityHistoryItem>(_history.Length);
lock (Lock)
{
for (int i = _position; i < _history.Length; i++)
{
if (_history[i] != null)
{
list.Add(_history[i]);
}
}
for (int i = 0; i < _position; i++)
{
if (_history[i] != null)
{
list.Add(_history[i]);
}
}
result = new IndexingActivityHistory(_unfinished)
{
State = _activityQueue.GetCurrentState(),
Recent = list.ToArray()
};
}
return(result);
}
/// <summary>
/// Resets the history and returns with the starting state.
/// </summary>
public static IndexingActivityHistory Reset()
{
IndexingActivityHistory result;
lock (Lock)
{
for (int i = 0; i < History.Length; i++)
{
History[i] = null;
}
_position = 0;
_unfinished = 0;
result = new IndexingActivityHistory()
{
State = DistributedIndexingActivityQueue.GetCurrentState(),
Recent = new IndexingActivityHistoryItem[0]
};
}
return(result);
}
