public FileConfigurationApi ArchiveEvery(FileArchivePeriod archivePeriod)
{
ArchivePeriod = archivePeriod;
return(this);
}
public void DateArchive_SkipPeriod(DateTimeKind timeKind, FileArchivePeriod archivePeriod, bool includeSequenceInArchive)
{
var tempPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
var tempFile = Path.Combine(tempPath, "file.txt");
var defaultTimeSource = TimeSource.Current;
try
{
var timeSource = new TimeSourceTests.ShiftedTimeSource(timeKind);
if (timeSource.Time.Minute == 59)
{
// Avoid double-archive due to overflow of the hour.
timeSource.AddToLocalTime(TimeSpan.FromMinutes(1));
timeSource.AddToSystemTime(TimeSpan.FromMinutes(1));
}
TimeSource.Current = timeSource;
var ft = new FileTarget
{
FileName = tempFile,
ArchiveFileName = Path.Combine(tempPath, "archive/{#}.txt"),
LineEnding = LineEndingMode.LF,
ArchiveNumbering = includeSequenceInArchive ? ArchiveNumberingMode.DateAndSequence : ArchiveNumberingMode.Date,
ArchiveEvery = archivePeriod,
ArchiveDateFormat = "yyyyMMddHHmm",
Layout = "${date:format=O}|${message}",
};
SimpleConfigurator.ConfigureForTargetLogging(ft, LogLevel.Debug);
logger.Debug("1234567890");
timeSource.AddToLocalTime(TimeSpan.FromMinutes(1));
logger.Debug("1234567890");
// The archive file name must be based on the last time the file was written.
string archiveFileName = string.Format("{0}.txt", timeSource.Time.ToString(ft.ArchiveDateFormat) + (includeSequenceInArchive ? ".0" : string.Empty));
// Effectively update the file's last-write-time.
timeSource.AddToSystemTime(TimeSpan.FromMinutes(1));
timeSource.AddToLocalTime(TimeSpan.FromDays(2));
logger.Debug("1234567890");
LogManager.Configuration = null;
string archivePath = Path.Combine(tempPath, "archive");
var archiveFiles = Directory.GetFiles(archivePath);
Assert.Equal(1, archiveFiles.Length);
Assert.Equal(archiveFileName, Path.GetFileName(archiveFiles[0]));
}
finally
{
TimeSource.Current = defaultTimeSource; // restore default time source
LogManager.Configuration = null;
if (Directory.Exists(tempPath))
Directory.Delete(tempPath, true);
}
}
public NLogConfigurationApi ArchiveEvery(FileArchivePeriod archivePeriod)
{
ArchivePeriod = archivePeriod;
return this;
}
