public HostFileLoggerProvider(IOptions <ScriptJobHostOptions> options, IFileLoggingStatusManager fileLoggingStatusManager, IFileWriterFactory fileWriterFactory)
{
if (fileWriterFactory == null)
{
throw new ArgumentNullException(nameof(fileWriterFactory));
}
_writer = fileWriterFactory.Create(Path.Combine(options.Value.RootLogPath, "Host"));
_isFileLoggingEnabled = () => fileLoggingStatusManager.IsFileLoggingEnabled;
}
public ILogger CreateLogger(string categoryName)
{
string filePath = GetFilePath(categoryName);
if (filePath != null)
{
// Make sure that we return the same fileWriter if multiple loggers write to the same path. This happens
// with Function logs as Function.{FunctionName} and Function.{FunctionName}.User both go to the same file.
IFileWriter fileWriter = _fileWriterCache.GetOrAdd(filePath, (p) => _fileWriterFactory.Create(Path.Combine(_roogLogPath, filePath)));
return(new FileLogger(categoryName, fileWriter, _isFileLoggingEnabled, _isPrimary, LogType.Function, _scopeProvider));
}
// If it's not a supported category, we won't log anything from this provider.
return(NullLogger.Instance);
}
public static void Main(string[] args)
{
IFileWriter writer;
byte[] data = new byte[1024];
if ("jpeg" == args[0])
{
writer = _jpegWriterFactory.Create();
}
else
{
writer = _pngWriterFactory.Create();
}
writer.Write(data, "lena");
}
