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Posted to log4net-dev@logging.apache.org by "Ron Grabowski (JIRA)" <ji...@apache.org> on 2008/01/31 07:13:34 UTC

[jira] Commented: (LOG4NET-137) log4net.Filter.LevelMatchFilter does not work anymore

    [ https://issues.apache.org/jira/browse/LOG4NET-137?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12564313#action_12564313 ] 

Ron Grabowski commented on LOG4NET-137:
---------------------------------------

A better place for general questions about log4net is the mailing lists. 

I suspect you need to add a DenyAllFilter to the end of the filter chain for your EventLog appender:

 <filter type="log4net.Filter.LevelMatchFilter">
 <levelToMatch value="FATAL" /> 
 </filter> 
 <filter type="log4net.Filter.DenyAllFilter" />

A more efficient way of specifying that you only way FATAL messages is to set the threshold on the appender:

 <appender name="EventLog" type="log4net.Appender.EventLogAppender" >
  <applicationName value="SQLNotifyApp" />
  <layout type="log4net.Layout.PatternLayout">
  <conversionPattern" value="%d{yyyyMMdd:HHmmss.fffff} [%t] %-5p %c %x - %m%n" />
  </layout>
  <threshold value="FATAL" />
 </appender> 

The threshold property is checked before the appender starts rendering the message so non-FATAL messages will be discarded sooner.

> log4net.Filter.LevelMatchFilter does not work anymore
> -----------------------------------------------------
>
>                 Key: LOG4NET-137
>                 URL: https://issues.apache.org/jira/browse/LOG4NET-137
>             Project: Log4net
>          Issue Type: Bug
>          Components: Other
>    Affects Versions: 1.2.10
>            Reporter: Benjamin Peikes
>
> The following log4net configuration used to filter only FATAL messages to the event log. In version 1.2.10, this will send all messages to the EventLog. If I remove the LevelMatchFilter and replace it with a LevelRangeFilter which has a minLevel set to FATAL, the filtering occurs properly.
> 	<log4net>
> 		<root>
> 			<level value="Info" />
> 			<appender-ref ref="All" />			
> 			<appender-ref ref="Error" />
> 			<appender-ref ref="EventLog" />
> 			<!-- <appender-ref ref="Console" /--> 
> 		</root>				
> 		<appender name="EventLog" type="log4net.Appender.EventLogAppender" >
> 			<param name="ApplicationName" value="SQLNotifyApp" />
> 			<layout type="log4net.Layout.PatternLayout">
> 				<param name="ConversionPattern" value="%d{yyyyMMdd:HHmmss.fffff} [%t] %-5p %c %x - %m%n" /> 
> 			</layout>
> 			<filter type="log4net.Filter.LevelMatchFilter">
> 				<param name="LevelToMatch" value="FATAL" />
> 			</filter>
> 		</appender>		
> 		<appender name="Error" type="log4net.Appender.RollingFileAppender">
> 			<file value="SQLNotifyApp_Error.log" />
> 			<appendToFile value="true" />
> 			<rollingStyle value="Date" />
> 			<datePattern value="yyyyMMdd" />
> 			<filter type="log4net.Filter.LevelMatchFilter">
> 				<param name="LevelToMatch" value="ERROR" />
> 			</filter>
> 			<layout type="log4net.Layout.PatternLayout" >
> 				<param name="conversionPattern" value="%d{yyyyMMdd:HHmmss.fffff} [%t] %-5p %c %x - %m%n" />
> 			</layout>
> 		</appender>		
> 		
> 		<appender name="All" type="log4net.Appender.RollingFileAppender">
> 			<file value="SQLNotifyApp_All.log" />
> 			<appendToFile value="true" />
> 			<rollingStyle value="Date" />
> 			<datePattern value="yyyyMMdd" />
> 			<layout type="log4net.Layout.PatternLayout" >
> 				<param name="conversionPattern" value="%d{yyyyMMdd:HHmmss.fffff} [%t] %-5p %c %x - %m%n" />
> 			</layout>
> 		</appender>				
> 		<appender name="Console" type="log4net.Appender.ConsoleAppender">
> 			<layout type="log4net.Layout.PatternLayout" >
> 				<param name="conversionPattern" value="%d{yyyyMMdd:HHmmss.fffff} [%t] %-5p %c %x - %m%n" />
> 			</layout>
> 		</appender>					
> 	</log4net>

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