/// <summary>
/// Log string resolve
/// </summary>
/// <param name="value"></param>
public void OnNext(LineString value)
{
// Get reference
var _logger = logger;
// Is disposed?
if (_logger == null)
{
return;
}
// Get severity
LineStatusSeverity severity = value.Severity;
// Severity under threshold?
if (severity < this.severity)
{
return;
}
// Write status
if (value.Exception == null)
{
_logger.WriteLine(value.DebugInfo);
}
else
{
_logger.WriteLine("{0} {1}: {2}", value.DebugInfo, value.Exception.GetType().Name, value.Exception.Message);
}
}
/// <summary>
/// Log string
/// </summary>
/// <param name="value"></param>
public void OnNext(LineString value)
{
// Get reference
var _logger = logger;
// Is disposed?
if (_logger == null)
{
return;
}
// Get severity
LineStatusSeverity severity = value.Severity;
// Write status
if (_logger.IsEnabled(LogLevel.Trace) && severity == LineStatusSeverity.Ok)
{
_logger.LogInformation(value.Exception, value.DebugInfo); return;
}
if (_logger.IsEnabled(LogLevel.Warning) && severity == LineStatusSeverity.Warning)
{
_logger.LogWarning(value.Exception, value.DebugInfo); return;
}
if (_logger.IsEnabled(LogLevel.Error) && severity >= LineStatusSeverity.Error)
{
_logger.LogError(value.Exception, value.DebugInfo); return;
}
}
/// <summary>
/// Log string
/// </summary>
/// <param name="value"></param>
public void OnNext(LineResourceBytes value)
{
// Get reference
var _logger = logger;
// Is disposed?
if (_logger == null)
{
return;
}
// Get severity
LineStatusSeverity severity = value.Severity;
// Write status
if (severity == LineStatusSeverity.Ok && _logger.IsInfoEnabled)
{
_logger.Info(value.Exception, value.DebugInfo); return;
}
if (severity == LineStatusSeverity.Warning && _logger.IsWarnEnabled)
{
_logger.Warn(value.Exception, value.DebugInfo); return;
}
if (severity >= LineStatusSeverity.Error && _logger.IsErrorEnabled)
{
_logger.Error(value.Exception, value.DebugInfo); return;
}
}
/// <summary>
/// Log resource resolve
/// </summary>
/// <param name="value"></param>
public void OnNext(LineResourceStream value)
{
if (disposed)
{
return;
}
// Get severity
LineStatusSeverity severity = value.Severity;
// Threshold
if (severity < this.severity)
{
return;
}
// Write status
if (value.Exception == null)
{
// No exception
switch (severity)
{
case LineStatusSeverity.Ok:
Trace.TraceInformation(value.DebugInfo);
return;
case LineStatusSeverity.Warning:
Trace.TraceWarning(value.DebugInfo);
return;
case LineStatusSeverity.Error:
case LineStatusSeverity.Failed:
Trace.TraceError(value.DebugInfo);
return;
}
}
else
{
// With exception
switch (severity)
{
case LineStatusSeverity.Ok:
Trace.TraceInformation("{0} {1}: {2}", value.DebugInfo, value.Exception.GetType().Name, value.Exception);
return;
case LineStatusSeverity.Warning:
Trace.TraceWarning("{0} {1}: {2}", value.DebugInfo, value.Exception.GetType().Name, value.Exception);
return;
case LineStatusSeverity.Error:
case LineStatusSeverity.Failed:
Trace.TraceError("{0} {1}: {2}", value.DebugInfo, value.Exception.GetType().Name, value.Exception);
return;
}
}
}
/// <summary>
/// Returns whether the specified status severity should use a custom response.
/// </summary>
/// <param name="statusSeverity">The status severity value.</param>
/// <returns>
/// <see langword="true"/> if the status should use a custom response; otherwise <see langword="false"/>.
/// </returns>
private static bool ShouldStatusUseCustomResponse(LineStatusSeverity statusSeverity)
{
switch (statusSeverity)
{
case LineStatusSeverity.GoodService:
case LineStatusSeverity.NoIssues:
case LineStatusSeverity.ServiceClosed:
return(true);
default:
return(false);
}
}
/// <summary> /// Append <see cref="System.Diagnostics.Trace"/> logger. /// </summary> /// <param name="line"></param> /// <param name="severity"> /// <list type="bullet"> /// <item>0 - OK</item> /// <item>1 - Warning</item> /// <item>2 - Error</item> /// <item>3 - Failed</item> /// </list> /// </param> /// <returns></returns> public static ILineLogger DiagnosticsTrace(this ILine line, LineStatusSeverity severity = LineStatusSeverity.Warning) => line.Logger(new LineDiagnosticsTrace(severity));
/// <summary> /// Try to add a <paramref name="logger"/> to <paramref name="line"/>. /// </summary> /// <param name="line"></param> /// <param name="logger">writer such as Console.Out</param> /// <param name="severity"> /// <list type="bullet"> /// <item>0 - OK</item> /// <item>1 - Warning</item> /// <item>2 - Error</item> /// <item>3 - Failed</item> /// </list> /// </param> /// <returns>disposable subscription handle, or null if <paramref name="line"/> cannot be observed</returns> public static ILineLogger Logger(this ILine line, TextWriter logger, LineStatusSeverity severity = LineStatusSeverity.Warning) => line.Logger(new LineTextLogger(logger, severity));
/// <summary>
/// Create logger
/// </summary>
/// <param name="logger"></param>
/// <param name="severity"></param>
public LineTextLogger(TextWriter logger, LineStatusSeverity severity)
{
this.logger = logger;
this.severity = severity;
}
/// <summary>
/// Create logger
/// </summary>
/// <param name="severity"></param>
public LineDiagnosticsTrace(LineStatusSeverity severity)
{
this.severity = severity;
}
