public List <ApplicationLogEntry> ReadNextBatch(int batchSize)
{
if (_disposed)
{
throw new ObjectDisposedException("_enumerator");
}
ApplicationLogEntry currentEntry = new ApplicationLogEntry();
List <ApplicationLogEntry> entries = new List <ApplicationLogEntry>();
if (_enumerator == null)
{
_enumerator = _lines.GetEnumerator();
}
while (entries.Count < batchSize && _enumerator.MoveNext())
{
string line = _enumerator.Current;
var match = Regex.Match(line, ApplicationLogsReader.LogEntryRegexPattern, RegexOptions.IgnoreCase);
if (match.Success)
{
currentEntry.TimeStamp = DateTimeOffset.Parse(match.Groups[1].Value, CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal);
currentEntry.PID = int.Parse(match.Groups[2].Value);
currentEntry.Level = match.Groups[3].Value;
currentEntry.AddMessageLine(match.Groups[4].Value);
entries.Add(currentEntry);
currentEntry = new ApplicationLogEntry();
}
else
{
currentEntry.AddMessageLine(line);
}
}
if (entries.Count > 0)
{
this.LastTime = entries.Last().TimeStamp;
}
return(entries);
}
