internal void Register( RawLogFileMonitorOccurence fileOccurrence, bool newOccurrence, long streamOffset, IMulticastLogEntry log )
{
lock( _files )
{
Debug.Assert( newOccurrence == !_files.Contains( fileOccurrence ) );
if( newOccurrence ) _files.Add( fileOccurrence );
if( _firstEntryTime > log.LogTime )
{
_firstEntryTime = log.LogTime;
_firstDepth = log.GroupDepth;
}
if( _lastEntryTime < log.LogTime )
{
_lastEntryTime = log.LogTime;
_lastDepth = log.GroupDepth;
}
if( !log.Tags.IsEmpty )
{
if( _tags == null )
{
_tags = new Dictionary<CKTrait, int>();
foreach( var t in log.Tags.AtomicTraits ) _tags.Add( t, 1 );
}
else
{
foreach( var t in log.Tags.AtomicTraits )
{
int count;
_tags.TryGetValue( t, out count );
_tags[t] = count + 1;
}
}
}
}
}
public OneLogReader(RawLogFileMonitorOccurence file, long offset)
{
_reader = file.CreateFilteredReader(offset);
_reader.MoveNext();
FirstGroupDepth = _reader.CurrentMulticast.GroupDepth;
Head = _reader.CurrentMulticastWithOffset;
}
public OneLogReader(RawLogFileMonitorOccurence file, DateTimeStamp firstLogTime)
{
File = file;
_reader = file.CreateFilteredReaderAndMoveTo(firstLogTime);
FirstGroupDepth = _reader.CurrentMulticast.GroupDepth;
Head = _reader.CurrentMulticastWithOffset;
}
OneLogReader(RawLogFileMonitorOccurence file, LogReader positioned)
{
File = file;
_reader = positioned;
Debug.Assert(_reader.CurrentMulticast != null);
FirstGroupDepth = _reader.CurrentMulticast.GroupDepth;
Head = _reader.CurrentMulticastWithOffset;
}
LiveIndexedMonitor RegisterOneLog(RawLogFileMonitorOccurence fileOccurrence, bool newOccurrence, long streamOffset, IMulticastLogEntry log)
{
Debug.Assert(fileOccurrence.MonitorId == log.MonitorId);
Debug.Assert(!newOccurrence || (fileOccurrence.FirstEntryTime == log.LogTime && fileOccurrence.LastEntryTime == log.LogTime));
LiveIndexedMonitor m = _monitors.GetOrAdd(log.MonitorId, id => new LiveIndexedMonitor(id, this));
m.Register(fileOccurrence, newOccurrence, streamOffset, log);
return(m);
}
LiveIndexedMonitor RegisterOneLog(RawLogFileMonitorOccurence fileOccurrence, bool newOccurrence, long streamOffset, IMulticastLogEntry log)
{
Debug.Assert(fileOccurrence.MonitorId == log.MonitorId);
Debug.Assert(!newOccurrence || (fileOccurrence.FirstEntryTime == log.LogTime && fileOccurrence.LastEntryTime == log.LogTime));
// This is required to detect the fact that it's this call that created the final monitor (the GetOrAdd may call the
// value factory but another thread may have already set it) and we must ensure that the OnNewLiveMonitor is
// called once and only once per new live monitor.
LiveIndexedMonitor?proposal = null;
LiveIndexedMonitor m = _monitors.GetOrAdd(log.MonitorId, id => proposal = new LiveIndexedMonitor(id));
m.Register(fileOccurrence, newOccurrence, streamOffset, log);
if (proposal == m)
{
OnLiveMonitorAppeared?.Invoke(m);
}
return(m);
}
internal void Register(RawLogFileMonitorOccurence fileOccurrence, bool newOccurrence, long streamOffset, IMulticastLogEntry log)
{
lock ( _files )
{
Debug.Assert(newOccurrence == !_files.Contains(fileOccurrence));
if (newOccurrence)
{
_files.Add(fileOccurrence);
}
if (_firstEntryTime > log.LogTime)
{
_firstEntryTime = log.LogTime;
_firstDepth = log.GroupDepth;
}
if (_lastEntryTime < log.LogTime)
{
_lastEntryTime = log.LogTime;
_lastDepth = log.GroupDepth;
}
if (!log.Tags.IsEmpty)
{
if (_tags == null)
{
_tags = new Dictionary <CKTrait, int>();
foreach (var t in log.Tags.AtomicTraits)
{
HandleIdentityCardTag(log, t);
_tags.Add(t, 1);
}
}
else
{
foreach (var t in log.Tags.AtomicTraits)
{
HandleIdentityCardTag(log, t);
_tags.TryGetValue(t, out var count);
_tags[t] = count + 1;
}
}
}
}
}
void UpdateMonitor(MultiLogReader reader, long streamOffset, Dictionary <string, RawLogFileMonitorOccurence> monitorOccurrence, List <RawLogFileMonitorOccurence> monitorOccurenceList, IMulticastLogEntry log)
{
bool newOccurrence = false;
if (!monitorOccurrence.TryGetValue(log.MonitorId, out RawLogFileMonitorOccurence? occ))
{
occ = new RawLogFileMonitorOccurence(this, log.MonitorId, streamOffset);
monitorOccurrence.Add(log.MonitorId, occ);
monitorOccurenceList.Add(occ);
newOccurrence = true;
}
if (occ.FirstEntryTime > log.LogTime)
{
occ.FirstEntryTime = log.LogTime;
}
if (occ.LastEntryTime < log.LogTime)
{
occ.LastEntryTime = log.LogTime;
}
occ.LastOffset = streamOffset;
reader.RegisterOneLog(occ, newOccurrence, streamOffset, log);
}
LiveIndexedMonitor RegisterOneLog( RawLogFileMonitorOccurence fileOccurrence, bool newOccurrence, long streamOffset, IMulticastLogEntry log )
{
Debug.Assert( fileOccurrence.MonitorId == log.MonitorId );
Debug.Assert( !newOccurrence || (fileOccurrence.FirstEntryTime == log.LogTime && fileOccurrence.LastEntryTime == log.LogTime ) );
LiveIndexedMonitor m = _monitors.GetOrAdd( log.MonitorId, id => new LiveIndexedMonitor( id, this ) );
m.Register( fileOccurrence, newOccurrence, streamOffset, log );
return m;
}
void UpdateMonitor( MultiLogReader reader, long streamOffset, Dictionary<Guid, RawLogFileMonitorOccurence> monitorOccurrence, List<RawLogFileMonitorOccurence> monitorOccurenceList, IMulticastLogEntry log )
{
bool newOccurrence = false;
RawLogFileMonitorOccurence occ;
if( !monitorOccurrence.TryGetValue( log.MonitorId, out occ ) )
{
occ = new RawLogFileMonitorOccurence( this, log.MonitorId, streamOffset );
monitorOccurrence.Add( log.MonitorId, occ );
monitorOccurenceList.Add( occ );
newOccurrence = true;
}
if( occ.FirstEntryTime > log.LogTime ) occ.FirstEntryTime = log.LogTime;
if( occ.LastEntryTime < log.LogTime ) occ.LastEntryTime = log.LogTime;
occ.LastOffset = streamOffset;
reader.RegisterOneLog( occ, newOccurrence, streamOffset, log );
}
public OneLogReader(RawLogFileMonitorOccurence file, long offset)
: this(file, file.CreateFilteredReaderAndMoveTo(offset))
{
}
public OneLogReader(RawLogFileMonitorOccurence file, DateTimeStamp firstLogTime)
: this(file, file.CreateFilteredReaderAndMoveTo(firstLogTime))
{
}
