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);
}
internal Monitor(LiveIndexedMonitor m)
{
_monitorId = m.MonitorId;
_files = m._files.OrderBy(f => f.FirstEntryTime).ToArray();
_firstEntryTime = m._firstEntryTime;
_firstDepth = m._firstDepth;
_lastEntryTime = m._lastEntryTime;
_lastDepth = m._lastDepth;
_tags = m._tags != null?m._tags.OrderByDescending(k => k.Key).ToArray() : Util.Array.Empty <KeyValuePair <CKTrait, int> >();
}
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);
}
