/// <summary>
/// Put all items trough filtering again, to have a fresh set of FilteredItems.
/// </summary>
public void ReFilterItems()
{
Tracer tracer = Tracer;
if (tracer == null)
{
return;
}
TracerFilter[] filters = FiltersArray;
lock (this)
{
_filteredItems.Clear();
foreach (TracerItem item in _items)
{
if (Tracer.FilterItem(filters, item))
{
_filteredItems.Add(item);
}
}
}
if (ItemAddedEvent != null)
{
ItemAddedEvent(this, null);
}
}
/// <summary>
///
/// </summary>
public virtual bool ReceiveItem(TracerItem item, bool isFilteredOut)
{
if (_enabled && (isFilteredOut || _processNonFilteredOutItems))
{
bool filteredBySink = false;
filteredBySink = !Tracer.FilterItem(FiltersArray, item);
return(OnReceiveItem(item, isFilteredOut, filteredBySink));
}
return(true);
}
/// <summary>
/// Put all items trough filtering again, to have a fresh set of FilteredItems.
/// </summary>
public void ReFilterItems()
{
Tracer tracer = Tracer;
if (tracer == null)
{
return;
}
TracerFilter[] filtersArray = FiltersArray;
List <TracerItem> filteredItems = new List <TracerItem>();
// Not using a copy here causes 2 problems
// - "collection modified" while filtering, possibly due to Filter raising some event on the same thread (FilterUpdated), that modifies deposits a new item in the _items.
// - a possible dead lock, since we need to keep locked while calling filters Filter() methods.
List <TracerItem> items;
lock (this)
{
items = new List <TracerItem>(_items.Count);
items.AddRange(_items);
}
foreach (TracerItem item in items)
{
if (Tracer.FilterItem(filtersArray, item))
{
filteredItems.Add(item);
}
}
lock (this)
{
_filteredItems = filteredItems;
}
if (ItemsFilteredEvent != null)
{
ItemsFilteredEvent(this);
}
foreach (TracerFilter filter in filtersArray)
{// Allow the filters to raise delayed update events.
filter.PerformDelayedUpdateEvent();
}
}
