using System.Collections.Generic;
using Serilog.Core;
using Serilog.Events;
namespace Tapeti.Serilog.Default
{
///
/// Implements the IDiagnosticContext interface for a Serilog ILogger.
///
public class DiagnosticContext : IDiagnosticContext
{
private readonly global::Serilog.ILogger logger;
private readonly List properties = new List();
///
/// Creates a new instance of a DiagnosticContext
///
/// The Serilog ILogger which will be enriched
public DiagnosticContext(global::Serilog.ILogger logger)
{
this.logger = logger;
}
///
public void Set(string propertyName, object value, bool destructureObjects = false)
{
if (logger.BindProperty(propertyName, value, destructureObjects, out var logEventProperty))
properties.Add(logEventProperty);
}
///
/// Returns a Serilog ILogger which is enriched with the properties set by this DiagnosticContext
///
public global::Serilog.ILogger GetEnrichedLogger()
{
return properties.Count > 0
? logger.ForContext(new LogEventPropertiesEnricher(properties))
: logger;
}
private class LogEventPropertiesEnricher : ILogEventEnricher
{
private readonly IEnumerable properties;
public LogEventPropertiesEnricher(IEnumerable properties)
{
this.properties = properties;
}
public void Enrich(LogEvent logEvent, ILogEventPropertyFactory propertyFactory)
{
foreach (var property in properties)
logEvent.AddOrUpdateProperty(property);
}
}
}
}