[logback-dev] [JIRA] Commented: (LBCORE-147) RollingPolicy MaxHistory not deleting old files

[Alexander Lauper (JIRA)]

    [ http://jira.qos.ch/browse/LBCORE-147?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12085#action_12085 ] 

Alexander Lauper commented on LBCORE-147:
-----------------------------------------

Fully agree with you. I'm aware that this isn't an easy feature to implement. It would be less fast too (don't know whether this matters or not).
In case you want to keep full backwards compatibility I wouldn't mind having to enable the "new" behaviour.

A thought I came across:
Instead of parsing the file paths/names maybe the file creation date could be used ...

> RollingPolicy MaxHistory not deleting old files
> -----------------------------------------------
>
>                 Key: LBCORE-147
>                 URL: http://jira.qos.ch/browse/LBCORE-147
>             Project: logback-core
>          Issue Type: Bug
>          Components: Rolling
>    Affects Versions: 0.9.18
>         Environment: linux 2.6.18 64bits apache-tomcat-6.0.20 java/jre1.6.0_18
>            Reporter: Rafael Diaz Maurin
>            Assignee: Ceki Gulcu
>         Attachments: TimeBasedRollingWithArchiveRemovalTest.java
>
>
> The MaxHistory does not do the trick : the old files are not deleted at all :
> cat logging.xml
>  <appender name="IDP_ACCESS" class="ch.qos.logback.core.rolling.RollingFileAppender">
>         <File>/shibboleth-idp/logs/idp-access.log</File>
>             <Append>false</Append>
> 	<ImmediateFlush>true</ImmediateFlush>
>        <RollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
>             <FileNamePattern>/shibboleth-idp/logs/old/idp-access-%d{yyyy-MM-dd_HH-mm}.log.gz</FileNamePattern>
> 	    <MaxHistory>3</MaxHistory>
>         </RollingPolicy>
>         <layout class="ch.qos.logback.classic.PatternLayout">
>             <Pattern>%msg%n</Pattern>
>         </layout>
>     </appender>

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