public FileLoggerProcessor(IOptionsMonitor <W3CLoggerOptions> options, IHostEnvironment environment, ILoggerFactory factory)
{
_logger = factory.CreateLogger(typeof(FileLoggerProcessor));
_options = options;
var loggerOptions = _options.CurrentValue;
_path = loggerOptions.LogDirectory;
// If user supplies no LogDirectory, default to {ContentRoot}/logs.
// If user supplies a relative path, use {ContentRoot}/{LogDirectory}.
// If user supplies a full path, use that.
if (string.IsNullOrEmpty(_path))
{
_path = Path.Join(environment.ContentRootPath, "logs");
}
else if (!Path.IsPathRooted(_path))
{
_path = Path.Join(environment.ContentRootPath, _path);
}
_fileName = loggerOptions.FileName;
_maxFileSize = loggerOptions.FileSizeLimit;
_maxRetainedFiles = loggerOptions.RetainedFileCountLimit;
_flushInterval = loggerOptions.FlushInterval;
_fields = loggerOptions.LoggingFields;
_options.OnChange(options =>
{
lock (_pathLock)
{
// Clear the cached settings.
loggerOptions = options;
// Move to a new file if the fields have changed
if (_fields != loggerOptions.LoggingFields)
{
_fileNumber++;
if (_fileNumber >= W3CLoggerOptions.MaxFileCount)
{
_maxFilesReached = true;
Log.MaxFilesReached(_logger);
}
_fields = loggerOptions.LoggingFields;
}
if (!string.IsNullOrEmpty(loggerOptions.LogDirectory))
{
_path = loggerOptions.LogDirectory;
}
_fileName = loggerOptions.FileName;
_maxFileSize = loggerOptions.FileSizeLimit;
_maxRetainedFiles = loggerOptions.RetainedFileCountLimit;
_flushInterval = loggerOptions.FlushInterval;
}
});
// Start message queue processor
_cancellationTokenSource = new CancellationTokenSource();
_outputTask = Task.Run(ProcessLogQueue);
}
public W3CLogger(IOptionsMonitor <W3CLoggerOptions> options, IHostEnvironment environment, ILoggerFactory factory)
{
_options = options;
_loggingFields = _options.CurrentValue.LoggingFields;
_options.OnChange(options =>
{
_loggingFields = options.LoggingFields;
});
_messageQueue = InitializeMessageQueue(_options, environment, factory);
}
public W3CLogger(IOptionsMonitor <W3CLoggerOptions> options, W3CLoggerProcessor messageQueue)
{
_options = options;
_loggingFields = _options.CurrentValue.LoggingFields;
_options.OnChange(options =>
{
_loggingFields = options.LoggingFields;
});
_messageQueue = messageQueue;
}
public W3CLoggerProcessor(IOptionsMonitor <W3CLoggerOptions> options, IHostEnvironment environment, ILoggerFactory factory) : base(options, environment, factory)
{
_loggingFields = options.CurrentValue.LoggingFields;
}
public W3CLoggerProcessor(IOptionsMonitor <W3CLoggerOptions> options, IHostEnvironment environment, ILoggerFactory factory) : base(options, environment, factory)
{
_loggingFields = options.CurrentValue.LoggingFields;
_additionalRequestHeaders = W3CLoggerOptions.FilterRequestHeaders(options.CurrentValue);
}
