/// <inheritdoc/>
protected override void OnMiddlewareStart(MiddlewareDiagnosticData data)
{
if (data is null)
{
return;
}
if (_operationBuilders.TryGetValue(data.RequestContext.Operation, out var builder))
{
builder.AppendFormattedLine(TracerMessages.EnterMiddleware, data.Middleware.ToString());
builder.Indent();
}
}
/// <summary>
/// Handles the event raised when middleware exits successfully.
/// </summary>
/// <param name="data">
/// Diagnostic data associated with the event.
/// </param>
/// <remarks>
/// <para>
/// Derived classes can override this method and perform actions based
/// on the event. By default, the base class does nothing.
/// </para>
/// </remarks>
protected virtual void OnMiddlewareSuccess(MiddlewareDiagnosticData data)
{
}
/// <summary>
/// Handles the event raised when middleware starts.
/// </summary>
/// <param name="data">
/// Diagnostic data associated with the event.
/// </param>
/// <remarks>
/// <para>
/// Derived classes can override this method and perform actions based
/// on the event. By default, the base class does nothing.
/// </para>
/// </remarks>
protected virtual void OnMiddlewareStart(MiddlewareDiagnosticData data)
{
}
/// <summary>
/// Handles the event raised when middleware encounters an error.
/// </summary>
/// <param name="data">
/// Diagnostic data associated with the event.
/// </param>
/// <remarks>
/// <para>
/// Derived classes can override this method and perform actions based
/// on the event. By default, the base class does nothing.
/// </para>
/// </remarks>
protected virtual void OnMiddlewareFailure(MiddlewareDiagnosticData data)
{
}
