Hierarchy For All Packages

Package Hierarchies:

• com.mapr.log4j,
• org.apache.log4j

Class Hierarchy

• java.lang.Object
  • org.apache.log4j.AppenderSkeleton (implements org.apache.log4j.Appender, org.apache.log4j.spi.OptionHandler)
    • com.mapr.log4j.MaprfsLogAppender (implements java.io.Flushable, org.apache.hadoop.fs.Syncable)
      • com.mapr.log4j.CentralTaskLogAppender
        • com.mapr.log4j.MR1CentralTaskLogAppender (implements org.apache.hadoop.mapred.TaskLog.LogdirSwitchable)
        • com.mapr.log4j.YarnCentralTaskLogAppender
          • com.mapr.log4j.YarnCentralTaskRollingLogAppender
      • com.mapr.log4j.MaprfsDailyRollingLogAppender
      • com.mapr.log4j.MaprfsRollingLogAppender
    • org.apache.log4j.WriterAppender
      • org.apache.log4j.FileAppender
        • org.apache.log4j.DailyRollingFileAppender
          • com.mapr.log4j.MaprfsDailyRollingFileAppender (implements com.mapr.log4j.LogFlusher)
        • org.apache.log4j.MaprfsDailyRollingUTCAppender
        • org.apache.log4j.RollingFileAppender
          • com.mapr.log4j.MaprfsRollingFileAppender (implements com.mapr.log4j.LogFlusher)
  • org.apache.log4j.Layout (implements org.apache.log4j.spi.OptionHandler)
    • com.mapr.log4j.NoFormatLayout
    • org.apache.log4j.PatternLayout
      • com.mapr.log4j.PatternLayoutByLevelWithHeader

Interface Hierarchy

• com.mapr.log4j.LogFlusher