internal LiveIndexedMonitor( Guid monitorId, MultiLogReader reader )
{
MonitorId = monitorId;
_reader = reader;
_files = new List<RawLogFileMonitorOccurence>();
_firstEntryTime = DateTimeStamp.MaxValue;
_lastEntryTime = DateTimeStamp.MinValue;
}
internal LiveIndexedMonitor(Guid monitorId, MultiLogReader reader)
{
MonitorId = monitorId;
_reader = reader;
_files = new List <RawLogFileMonitorOccurence>();
_firstEntryTime = DateTimeStamp.MaxValue;
_lastEntryTime = DateTimeStamp.MinValue;
}
internal ActivityMap(MultiLogReader reader)
{
// ConcurrentDictionary.Values is a snapshot (a ReadOnlyCollection), this is why
// it is safe to wrap it in a IReadOnlyCollection wrapper.
_allFiles = (ReadOnlyCollection <RawLogFile>)reader._files.Values;
_validFiles = _allFiles.Where(f => f.Error == null && f.TotalEntryCount > 0).ToArray();
_monitors = reader._monitors.ToDictionary(e => e.Key, e => new Monitor(e.Value));
_monitorList = _monitors.Values.OrderBy(m => m.FirstEntryTime).ToArray();
_firstEntryDate = reader._globalFirstEntryTime;
_lastEntryDate = reader._globalLastEntryTime;
}
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);
}
internal void Initialize(MultiLogReader reader)
{
try
{
var monitorOccurrences = new Dictionary <Guid, RawLogFileMonitorOccurence>();
var monitorOccurrenceList = new List <RawLogFileMonitorOccurence>();
using (var r = LogReader.Open(_fileName))
{
if (r.MoveNext())
{
_fileVersion = r.StreamVersion;
do
{
var log = r.Current as IMulticastLogEntry;
if (log != null)
{
++_totalEntryCount;
if (_firstEntryTime > log.LogTime)
{
_firstEntryTime = log.LogTime;
}
if (_lastEntryTime < log.LogTime)
{
_lastEntryTime = log.LogTime;
}
UpdateMonitor(reader, r.StreamOffset, monitorOccurrences, monitorOccurrenceList, log);
}
}while(r.MoveNext());
}
_badEndOfFile = r.BadEndOfFileMarker;
_error = r.ReadException;
}
_monitors = monitorOccurrenceList.ToArray();
}
catch (Exception ex)
{
_error = ex;
}
}
public static void ReplayLogs(DirectoryInfo directory, bool recurse, Func <MultiLogReader.Monitor, ActivityMonitor> monitorProvider, IActivityMonitor m = null)
{
var reader = new MultiLogReader();
using (m?.OpenTrace($"Reading files from '{directory.FullName}' {(recurse ? "(recursive)" : null)}."))
{
var files = reader.Add(directory.EnumerateFiles("*.ckmon", recurse ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly).Select(f => f.FullName));
if (files.Count == 0)
{
if (m != null)
{
m.Warn("No *.ckmon files found!");
}
}
else
{
var monitors = reader.GetActivityMap().Monitors;
if (m != null)
{
m.Trace(String.Join(Environment.NewLine, files));
m.CloseGroup($"Found {files.Count} file(s) containing {monitors.Count} monitor(s).");
m.OpenTrace("Extracting entries.");
}
foreach (var mon in monitors)
{
var replay = monitorProvider(mon);
if (replay == null)
{
m?.Info($"Skipping activity from '{mon.MonitorId}'.");
}
else
{
mon.Replay(replay, 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 );
}
internal void Initialize( MultiLogReader reader )
{
try
{
var monitorOccurrences = new Dictionary<Guid, RawLogFileMonitorOccurence>();
var monitorOccurrenceList = new List<RawLogFileMonitorOccurence>();
using( var r = LogReader.Open( _fileName ) )
{
if( r.MoveNext() )
{
_fileVersion = r.StreamVersion;
do
{
var log = r.Current as IMulticastLogEntry;
if( log != null )
{
++_totalEntryCount;
if( _firstEntryTime > log.LogTime ) _firstEntryTime = log.LogTime;
if( _lastEntryTime < log.LogTime ) _lastEntryTime = log.LogTime;
UpdateMonitor( reader, r.StreamOffset, monitorOccurrences, monitorOccurrenceList, log );
}
}
while( r.MoveNext() );
}
_badEndOfFile = r.BadEndOfFileMarker;
_error = r.ReadException;
}
_monitors = monitorOccurrenceList.ToArray();
}
catch( Exception ex )
{
_error = ex;
}
}