Changing appends programmatically












0














I want to get an appender and apply it to different loggers. I have an appender defined in my "logback.xml". Is there a way to get this appender, change the file location and apply to a logger.



 <appender name="FILE" class="ch.qos.logback.core.FileAppender">
<file>logg.log</file>
<encoder>
<pattern>%msg%n</pattern>
</encoder>
</appender>


This is how I am adding a new FileAppender and applying to a specific logger. I need a way to do this for an existing appender.



    val fileAppender = new FileAppender()
fileAppender.setFile("/location/logg.log")
val roote = LoggerFactory.getLogger("FOO.Class")
roote.addAppender(fileAppender)









share|improve this question





























    0














    I want to get an appender and apply it to different loggers. I have an appender defined in my "logback.xml". Is there a way to get this appender, change the file location and apply to a logger.



     <appender name="FILE" class="ch.qos.logback.core.FileAppender">
    <file>logg.log</file>
    <encoder>
    <pattern>%msg%n</pattern>
    </encoder>
    </appender>


    This is how I am adding a new FileAppender and applying to a specific logger. I need a way to do this for an existing appender.



        val fileAppender = new FileAppender()
    fileAppender.setFile("/location/logg.log")
    val roote = LoggerFactory.getLogger("FOO.Class")
    roote.addAppender(fileAppender)









    share|improve this question



























      0












      0








      0







      I want to get an appender and apply it to different loggers. I have an appender defined in my "logback.xml". Is there a way to get this appender, change the file location and apply to a logger.



       <appender name="FILE" class="ch.qos.logback.core.FileAppender">
      <file>logg.log</file>
      <encoder>
      <pattern>%msg%n</pattern>
      </encoder>
      </appender>


      This is how I am adding a new FileAppender and applying to a specific logger. I need a way to do this for an existing appender.



          val fileAppender = new FileAppender()
      fileAppender.setFile("/location/logg.log")
      val roote = LoggerFactory.getLogger("FOO.Class")
      roote.addAppender(fileAppender)









      share|improve this question















      I want to get an appender and apply it to different loggers. I have an appender defined in my "logback.xml". Is there a way to get this appender, change the file location and apply to a logger.



       <appender name="FILE" class="ch.qos.logback.core.FileAppender">
      <file>logg.log</file>
      <encoder>
      <pattern>%msg%n</pattern>
      </encoder>
      </appender>


      This is how I am adding a new FileAppender and applying to a specific logger. I need a way to do this for an existing appender.



          val fileAppender = new FileAppender()
      fileAppender.setFile("/location/logg.log")
      val roote = LoggerFactory.getLogger("FOO.Class")
      roote.addAppender(fileAppender)






      scala logging log4j logback






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      share|improve this question













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      edited Dec 28 '18 at 2:45









      Cœur

      17.4k9103145




      17.4k9103145










      asked Sep 30 '12 at 0:16









      Rags

      2242419




      2242419
























          1 Answer
          1






          active

          oldest

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          1














          Can you not just do this (note - untested):



          val roote = LoggerFactory.getLogger("FOO.Class")
          val appender = roote.getAppender("APPENDER_NAME_YOU_WANT_TO_GET")
          roote.addAppender(appender)


          See: Using getAppender() in Logback






          share|improve this answer























          • Hey thanks for the help , Yes this will work but i need to change the file location for the appender and then apply to the logger. Is it possible to do something like appender.setFile("my new location ") and then apply it to the logger.
            – Rags
            Sep 30 '12 at 0:42











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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1














          Can you not just do this (note - untested):



          val roote = LoggerFactory.getLogger("FOO.Class")
          val appender = roote.getAppender("APPENDER_NAME_YOU_WANT_TO_GET")
          roote.addAppender(appender)


          See: Using getAppender() in Logback






          share|improve this answer























          • Hey thanks for the help , Yes this will work but i need to change the file location for the appender and then apply to the logger. Is it possible to do something like appender.setFile("my new location ") and then apply it to the logger.
            – Rags
            Sep 30 '12 at 0:42
















          1














          Can you not just do this (note - untested):



          val roote = LoggerFactory.getLogger("FOO.Class")
          val appender = roote.getAppender("APPENDER_NAME_YOU_WANT_TO_GET")
          roote.addAppender(appender)


          See: Using getAppender() in Logback






          share|improve this answer























          • Hey thanks for the help , Yes this will work but i need to change the file location for the appender and then apply to the logger. Is it possible to do something like appender.setFile("my new location ") and then apply it to the logger.
            – Rags
            Sep 30 '12 at 0:42














          1












          1








          1






          Can you not just do this (note - untested):



          val roote = LoggerFactory.getLogger("FOO.Class")
          val appender = roote.getAppender("APPENDER_NAME_YOU_WANT_TO_GET")
          roote.addAppender(appender)


          See: Using getAppender() in Logback






          share|improve this answer














          Can you not just do this (note - untested):



          val roote = LoggerFactory.getLogger("FOO.Class")
          val appender = roote.getAppender("APPENDER_NAME_YOU_WANT_TO_GET")
          roote.addAppender(appender)


          See: Using getAppender() in Logback







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited May 23 '17 at 12:18









          Community

          11




          11










          answered Sep 30 '12 at 0:28









          Dominic Bou-Samra

          6,4152376130




          6,4152376130












          • Hey thanks for the help , Yes this will work but i need to change the file location for the appender and then apply to the logger. Is it possible to do something like appender.setFile("my new location ") and then apply it to the logger.
            – Rags
            Sep 30 '12 at 0:42


















          • Hey thanks for the help , Yes this will work but i need to change the file location for the appender and then apply to the logger. Is it possible to do something like appender.setFile("my new location ") and then apply it to the logger.
            – Rags
            Sep 30 '12 at 0:42
















          Hey thanks for the help , Yes this will work but i need to change the file location for the appender and then apply to the logger. Is it possible to do something like appender.setFile("my new location ") and then apply it to the logger.
          – Rags
          Sep 30 '12 at 0:42




          Hey thanks for the help , Yes this will work but i need to change the file location for the appender and then apply to the logger. Is it possible to do something like appender.setFile("my new location ") and then apply it to the logger.
          – Rags
          Sep 30 '12 at 0:42


















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