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Moved discovery of loggers and weather providers to MEF. Also added support for third-party image processors, also discovered through MEF.

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LukePulverenti Luke Pulverenti luke pulverenti
2012-09-18 15:33:57 -04:00
parent 01a25c48a0
commit 8b7effd6ff
23 changed files with 370 additions and 334 deletions
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86
MediaBrowser.Common/Logging/BaseLogger.cs
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@@ -1,92 +1,16 @@
using System;
using System.Text;
using System.Threading;
using MediaBrowser.Common.Kernel;
using System;
namespace MediaBrowser.Common.Logging
{
public abstract class BaseLogger : IDisposable
{
public LogSeverity LogSeverity { get; set; }
public void LogInfo(string message, params object[] paramList)
{
LogEntry(message, LogSeverity.Info, paramList);
}
public void LogDebugInfo(string message, params object[] paramList)
{
LogEntry(message, LogSeverity.Debug, paramList);
}
public void LogError(string message, params object[] paramList)
{
LogEntry(message, LogSeverity.Error, paramList);
}
public void LogException(string message, Exception exception, params object[] paramList)
{
var builder = new StringBuilder();
if (exception != null)
{
builder.AppendFormat("Exception. Type={0} Msg={1} StackTrace={3}{2}",
exception.GetType().FullName,
exception.Message,
exception.StackTrace,
Environment.NewLine);
}
message = FormatMessage(message, paramList);
LogError(string.Format("{0} ( {1} )", message, builder));
}
public void LogWarning(string message, params object[] paramList)
{
LogEntry(message, LogSeverity.Warning, paramList);
}
private string FormatMessage(string message, params object[] paramList)
{
if (paramList != null)
{
for (int i = 0; i < paramList.Length; i++)
{
message = message.Replace("{" + i + "}", paramList[i].ToString());
}
}
return message;
}
private void LogEntry(string message, LogSeverity severity, params object[] paramList)
{
if (severity < LogSeverity) return;
message = FormatMessage(message, paramList);
Thread currentThread = Thread.CurrentThread;
var row = new LogRow
{
Severity = severity,
Message = message,
ThreadId = currentThread.ManagedThreadId,
ThreadName = currentThread.Name,
Time = DateTime.Now
};
LogEntry(row);
}
protected virtual void Flush()
{
}
public abstract void Initialize(IKernel kernel);
public abstract void LogEntry(LogRow row);
public virtual void Dispose()
{
Logger.LogInfo("Disposing " + GetType().Name);
}
protected abstract void LogEntry(LogRow row);
}
}