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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Can I configure a RollingAppender/Sifter to NOT keep a file if a certain condition is not met? For example, I don’t want to save rolled files that don’t have at least one logged statement of WARN level or higher.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Here is my use case: have a sifter that creates multiple files – one per transaction. There are thousands of transactions in my system. I only want a transaction log file saved if there is something interesting about that particular transaction. For me, “interesting” is a WARN or ERROR statement in the log file.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I don’t know if this would be part of the RollingFileAppender or maybe something done when the sifter times out.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Any advice?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks!<o:p></o:p></p><p class=MsoNormal>Sean<o:p></o:p></p></div></body></html>