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Posted to log4net-dev@logging.apache.org by "Nima Ara (JIRA)" <ji...@apache.org> on 2017/01/15 15:09:26 UTC

[jira] [Created] (LOG4NET-545) Inheriting from BufferingForwardingAppender throws in .NET Core

Nima Ara created LOG4NET-545:
--------------------------------

             Summary: Inheriting from BufferingForwardingAppender throws in .NET Core
                 Key: LOG4NET-545
                 URL: https://issues.apache.org/jira/browse/LOG4NET-545
             Project: Log4net
          Issue Type: Bug
          Components: Appenders
    Affects Versions: 2.0.7
            Reporter: Nima Ara
            Priority: Critical


Wen inheriting from the {{BufferingForwardingAppender}}:

{code}
public sealed class MyAppender : BufferingForwardingAppender
{
	protected override void SendBuffer(LoggingEvent[] events)
	{
		base.SendBuffer(events);
	}
}
{code}

Using the following config:
{code:xml}
<?xml version="1.0" encoding="utf-8" ?>
<log4net>
  <root>
    <level value="ALL"/>
    <appender-ref ref="MyBufferingAppender"/>    
  </root>
  <appender name="MyBufferingAppender" type="SomeNamespace.MyAppender">
    <lossy value="false" />
    <bufferSize value="512" />
    <appender-ref ref="RollingFile"/>
  </appender>
</log4net>
{code}

Throws:

{code:none}
log4net:ERROR Could not create Appender [MyBufferingAppender] of type [SomeNamespace.MyAppender]. Reported error follows.
System.TypeLoadException: Could not load type 'SomeNamespace.MyAppender' from assembly 'log4net, Version=2.0.7.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a'.
   at System.Reflection.RuntimeAssembly.GetType(RuntimeAssembly assembly, String name, Boolean throwOnError, Boolean ignoreCase, ObjectHandleOnStack type, ObjectHandleOnStack keepAlive)
   at System.Reflection.RuntimeAssembly.GetType(String name, Boolean throwOnError, Boolean ignoreCase)
   at log4net.Repository.Hierarchy.XmlHierarchyConfigurator.ParseAppender(XmlElement appenderElement)
log4net:ERROR Appender named [MyBufferingAppender] not found.
{code}

The same code and config runs file in the full framework.



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