internal MetricsMap(MetricsMap <T> map)
{
_properties = map._properties;
_groupByAttributes = map._groupByAttributes;
_groupBySeparators = map._groupBySeparators;
_retain = map._retain;
_accept = map._accept;
_reject = map._reject;
_subMaps = map._subMaps;
}
public MetricsMap <T> .Entry getEntry(MetricsMap <T> map)
{
foreach (MetricsMap <T> .Entry e in _objects)
{
if (e.getMap() == map)
{
return(e);
}
}
return(null);
}
public O getObserver(MetricsHelper <T> helper, object observer)
{
lock (this)
{
List <MetricsMap <T> .Entry> metricsObjects = null;
O old = null;
try
{
old = (O)observer;
}
catch (InvalidCastException)
{
}
foreach (MetricsMap <T> m in _maps)
{
MetricsMap <T> .Entry e = m.getMatching(helper, old != null ? old.getEntry(m) : null);
if (e != null)
{
if (metricsObjects == null)
{
metricsObjects = new List <MetricsMap <T> .Entry>(_maps.Count);
}
metricsObjects.Add(e);
}
}
if (metricsObjects == null)
{
if (old != null)
{
old.detach();
}
return(null);
}
O obsv;
try
{
obsv = new O();
}
catch (Exception)
{
Debug.Assert(false);
return(null);
}
obsv.init(helper, metricsObjects, old);
return(obsv);
}
}
public ObserverImpl getObserver <S, ObserverImpl>(string mapName, MetricsHelper <S> helper)
where S : Metrics, new()
where ObserverImpl : Observer <S>, new()
{
List <MetricsMap <S> .Entry> metricsObjects = null;
foreach (MetricsMap <T> .Entry entry in _objects)
{
MetricsMap <S> .Entry e = entry.getMatching(mapName, helper);
if (e != null)
{
if (metricsObjects == null)
{
metricsObjects = new List <MetricsMap <S> .Entry>(_objects.Count);
}
metricsObjects.Add(e);
}
}
if (metricsObjects == null)
{
return(null);
}
try
{
ObserverImpl obsv = new ObserverImpl();
obsv.init(helper, metricsObjects, null);
return(obsv);
}
catch (Exception)
{
Debug.Assert(false);
return(null);
}
}
internal ObserverImpl?GetObserver <S, ObserverImpl>(string mapName, MetricsHelper <S> helper)
where S : Metrics, new()
where ObserverImpl : Observer <S>, new()
{
List <MetricsMap <S> .Entry>?metricsObjects = null;
foreach (MetricsMap <T> .Entry entry in _entries !)
{
MetricsMap <S> .Entry?e = entry.GetMatching(mapName, helper);
if (e != null)
{
if (metricsObjects == null)
{
metricsObjects = new List <MetricsMap <S> .Entry>(_entries.Count);
}
metricsObjects.Add(e);
}
}
if (metricsObjects == null)
{
return(null);
}
try
{
var obsv = new ObserverImpl();
obsv.Init(metricsObjects, null);
return(obsv);
}
catch (Exception ex)
{
Debug.Assert(false, ex.ToString());
return(null);
}
}
internal O?GetObserver(MetricsHelper <T> helper, object?observer)
{
lock (_mutex)
{
List <MetricsMap <T> .Entry>?metricsObjects = null;
var old = observer as O;
foreach (MetricsMap <T> m in _maps)
{
MetricsMap <T> .Entry?e = m.GetMatching(helper, old?.GetEntry(m));
if (e != null)
{
metricsObjects ??= new List <MetricsMap <T> .Entry>(_maps.Count);
metricsObjects.Add(e);
}
}
if (metricsObjects == null)
{
old?.Detach();
return(null);
}
try
{
var obsv = new O();
obsv.Init(metricsObjects, old);
return(obsv);
}
catch (Exception ex)
{
Debug.Assert(false, ex.ToString());
return(null);
}
}
}
internal Entry(MetricsMap <T> map, T obj)
{
_map = map;
_object = obj;
}
internal MetricsMap <T> .Entry?GetEntry(MetricsMap <T> map) => _entries !.FirstOrDefault(entry => entry.Map == map);