/
SeriLogLogger.cs
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/
SeriLogLogger.cs
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// Copyright 2007-2016 Chris Patterson, Dru Sellers, Travis Smith, et. al.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
// this file except in compliance with the License. You may obtain a copy of the
// License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.
namespace MassTransit.SeriLogIntegration
{
using System;
using System.Threading.Tasks;
using Logging;
using Serilog;
using Serilog.Core;
using Util.Caching;
public class SerilogLogger :
Logging.ILogger
{
readonly Serilog.ILogger _baseLogger;
readonly bool _demoteDebug;
readonly LazyMemoryCache<string, ILog> _logs;
public SerilogLogger(Serilog.ILogger baseLogger = null, bool demoteDebug = false)
{
_baseLogger = baseLogger;
_demoteDebug = demoteDebug;
_logs = new LazyMemoryCache<string, ILog>("MassTransit.SerilogIntegration", CreateLog);
}
public ILog Get(string name)
{
if (name == null)
throw new ArgumentNullException(nameof(name));
return _logs.Get(name).Result.Value.Result;
}
public void Shutdown()
{
_logs.Dispose();
}
Task<ILog> CreateLog(string name)
{
var logger = _baseLogger ?? Log.Logger;
if (logger == null)
{
throw new ArgumentException("An valid instance of Serilog was not available.");
}
return Task.FromResult<ILog>(new SerilogLog(logger.ForContext(Constants.SourceContextPropertyName, name), _demoteDebug));
}
/// <summary>
/// Use Serilog for logging in Mass Transit. If no Serilog ILogger instance is provided,
/// use the Log.Logger global instance.
/// </summary>
/// <param name="baseLogger"></param>
/// <param name="demoteDebug"></param>
public static void Use(Serilog.ILogger baseLogger = null, bool demoteDebug = false)
{
Logger.UseLogger(new SerilogLogger(baseLogger, demoteDebug));
}
}
}