protected FileTargetBase(Layout layout)
: base(layout)
{
FileNamingParameters = new FileNamingParameters();
RetainDays = 30;
KeepLogFilesOpenForWrite = true;
}
async Task CheckCleanupAsync()
{
var now = DateTime.UtcNow;
if (now < NextCleanupUtc || RetainDays < 1)
{
return;
}
try
{
// threshold...
var threshold = now.AddDays(0 - RetainDays);
// walk...
var regex = FileNamingParameters.GetRegex();
await DoCleanup(regex, threshold);
}
finally
{
// reset...
NextCleanupUtc = DateTime.UtcNow.AddHours(1);
}
}
protected FileTargetBase(Layout layout)
: base(layout)
{
FileNamingParameters = new FileNamingParameters();
RetainDays = 30;
KeepLogFilesOpenForWrite = true;
}
internal async Task ForceCleanupAsync()
{
// threshold...
var threshold = DateTime.UtcNow.AddDays(0 - RetainDays);
// walk...
var regex = FileNamingParameters.GetRegex();
await DoCleanup(regex, threshold);
}
sealed protected override async Task <LogWriteOperation> WriteAsyncCore(LogWriteContext context, LogEventInfo entry)
{
using (await _lock.LockAsync())
{
await EnsureInitialized();
await CheckCleanupAsync();
var filename = FileNamingParameters.GetFilename(context, entry);
var contents = Layout.GetFormattedString(context, entry);
return(await DoWriteAsync(filename, contents, entry));
}
}
public void TestLoggerOn()
{
var naming = new FileNamingParameters()
{
IncludeLevel = false,
IncludeLogger = true,
IncludeSequence = false,
IncludeSession = false,
IncludeTimestamp = FileTimestampMode.None
};
// ok...
var info = GetLogEventInfo();
// check...
var filename = naming.GetFilename(new LogWriteContext(), info);
Assert.Equal("Log - foobar.log", filename);
}
public void TestEverythingOn()
{
var naming = new FileNamingParameters()
{
IncludeLevel = true,
IncludeLogger = true,
IncludeSequence = true,
IncludeSession = true,
IncludeTimestamp = FileTimestampMode.DateTime
};
// ok...
var info = GetLogEventInfo();
// check...
var context = new LogWriteContext();
var filename = naming.GetFilename(context, info);
Assert.Equal(string.Format("Log - INFO - foobar - {0} - {1} - {2}.log", LogManager.GetDateTime().ToString("yyyyMMdd HHmmss"),
context.Environment.SessionId, info.SequenceID), filename);
}
protected sealed override async Task <LogWriteOperation> WriteAsyncCore(LogWriteContext context, LogEventInfo entry)
{
using (await _lock.LockAsync().ConfigureAwait(false))
{
await EnsureInitialized().ConfigureAwait(false);
await CheckCleanupAsync().ConfigureAwait(false);
var filename = FileNamingParameters.GetFilename(context, entry);
var contents = Layout.GetFormattedString(context, entry);
var sw = await GetOrCreateStreamWriterForFile(filename).ConfigureAwait(false);
var op = await DoWriteAsync(sw, contents, entry);
if (!KeepLogFilesOpenForWrite)
{
sw.Dispose();
}
return(op);
}
}
private async Task ZipFolderContents(StorageFolder sourceFolder, ZipArchive archive, string baseDirPath)
{
IReadOnlyList <StorageFile> files = await sourceFolder.GetFilesAsync();
Regex pattern = FileNamingParameters.GetRegex();
foreach (StorageFile file in files)
{
if (pattern.Match(file.Name).Success)
{
ZipArchiveEntry readmeEntry = archive.CreateEntry(file.Name);
byte[] buffer = await ReadStorageFileToByteBuffer(file);
Stream entryStream = readmeEntry.Open();
await entryStream.WriteAsync(buffer, 0, buffer.Length);
await entryStream.FlushAsync();
entryStream.Dispose();
}
}
}
public void TestTimestampDate()
{
var naming = new FileNamingParameters()
{
IncludeLevel = false,
IncludeLogger = false,
IncludeSequence = false,
IncludeSession = false,
IncludeTimestamp = FileTimestampMode.Date
};
// ok...
var info = GetLogEventInfo();
// check...
var filename = naming.GetFilename(new LogWriteContext(), info);
Assert.Equal($"Log - {LogManager.GetDateTime() .ToString("yyyyMMdd")}.log", filename);
}
public void TestRegexEverythingOn()
{
var naming = new FileNamingParameters()
{
IncludeLevel = true,
IncludeLogger = true,
IncludeSequence = true,
IncludeSession = true,
IncludeTimestamp = FileTimestampMode.DateTime
};
// get...
var regex = naming.GetRegex();
// create...
var info = GetLogEventInfo();
// check...
var context = new LogWriteContext();
var filename = naming.GetFilename(context, info);
// check...
Assert.True(regex.Match(filename).Success);
}
public void TestTimestampTime()
{
var naming = new FileNamingParameters()
{
IncludeLevel = false,
IncludeLogger = false,
IncludeSequence = false,
IncludeSession = false,
IncludeTimestamp = FileTimestampMode.Time
};
// ok...
var info = GetLogEventInfo();
// check...
var filename = naming.GetFilename(new LogWriteContext(), info);
Assert.Equal(string.Format("Log - {0}.log", LogManagerBase.GetDateTime().ToString("HHmmss")), filename);
}
protected FileTargetBase(Layout layout)
: base(layout)
{
FileNamingParameters = new FileNamingParameters();
RetainDays = 30;
}
