private HourlyFileSink GetLatestSink()
{
EnsureDirectoryCreated(this.logDirectory);
HourlyLogFileInfo logFileInfo = HourlyLogFileInfo.GetLatestOrNew(DateTime.UtcNow, this.logDirectory);
return(new HourlyFileSink(
this.formatter,
this.logDirectory,
new HourlyLogFileDescription(logFileInfo, DateTime.UtcNow),
this.encoding));
}
internal static HourlyLogFileInfo GetLatestOrNew(DateTime date, string logDirectory)
{
string pattern = date.ToString(DateFormat) + @"-(\d{5}).log";
var logFileInfo = new HourlyLogFileInfo(date, 1);
foreach (var filePath in Directory.GetFiles(logDirectory))
{
Match match = Regex.Match(filePath, pattern);
if (match.Success)
{
var sequence = uint.Parse(match.Groups[1].Value);
if (sequence > logFileInfo.Sequence)
{
logFileInfo = new HourlyLogFileInfo(date, sequence);
}
}
}
return(logFileInfo);
}
internal HourlyLogFileDescription(HourlyLogFileInfo logFileInfo, DateTime dateTime)
{
this.LogFileInfo = logFileInfo;
this.DateTime = dateTime;
}
