protected void OnMessage(string message, bool isStderr)
{
if (LastLogEntry == null)
{
LastLogEntry = new LogBufferEntry()
{
Count = 1,
Message = message,
Type = isStderr ? EventLogEntryType.Error : EventLogEntryType.Information,
LastHitTime = DateTime.Now,
};
}
else
{
if (string.Equals(LastLogEntry.Message, message, StringComparison.Ordinal))
{
LastLogEntry.Count++;
LastLogEntry.LastHitTime = DateTime.Now;
}
else
{
FlushLogBufferTimer.Enabled = false;
CommitLog();
FlushLogBufferTimer.Enabled = true;
}
}
}
public LogBufferEntry[] Peek(int maxValueBytesHint)
{
var entries = new List <LogBufferEntry>();
var entriesBytes = 0;
foreach (var current in _entries)
{
var entry = new LogBufferEntry
{
Key = current.Key,
Value = current.Value
};
entriesBytes += entry.Value.Length;
if (entries.Count != 0 && entriesBytes > maxValueBytesHint)
{
break;
}
entries.Add(entry);
}
return(entries.ToArray());
}
public LogBufferEntry[] Peek(int maxValueBytesHint)
{
var result = new List <LogBufferEntry>();
var entriesBytes = 0;
var done = false;
foreach (var current in _entries)
{
var entry = new LogBufferEntry
{
Key = current.Key,
Value = current.Value
};
entriesBytes += entry.Value.Length;
if (result.Count != 0 && entriesBytes > maxValueBytesHint)
{
done = true;
break;
}
result.Add(entry);
}
if (!done && _enumerator != null)
{
while (_enumerator.MoveNext())
{
var entry = new LogBufferEntry
{
Key = _nextId++,
Value = _enumerator.Current
};
_entries.Add(entry.Key, entry.Value);
entriesBytes += entry.Value.Length;
if (result.Count != 0 && entriesBytes > maxValueBytesHint)
{
done = true;
break;
}
result.Add(entry);
}
if (!done)
{
_enumerator.Dispose();
_enumerator = null;
}
}
return(result.ToArray());
}
protected void CommitLog()
{
System.Diagnostics.Debug.WriteLine("Commiting log");
if (LastLogEntry == null)
{
return;
}
if (LastLogEntry.Count > 1)
{
EventLog.WriteEntry(EventSourceName,
$"[Repeated {LastLogEntry.Count} times in {(DateTime.Now - LastLogEntry.LastHitTime).TotalSeconds} seconds] {LastLogEntry.Message}",
LastLogEntry.Type);
}
else
{
EventLog.WriteEntry(EventSourceName, LastLogEntry.Message, LastLogEntry.Type);
}
LastLogEntry = null;
}
