All Classes
-
All Classes Interface Summary Class Summary Class Description CentralTaskLogAppender A simple log4j-appender for the task child's map-reduce system logs.LogFlusher LogFlusher for MapRFS.MaprfsDailyRollingFileAppender DailyRollingFileAppender for MapRFS.MaprfsDailyRollingLogAppender DailyRollingLogAppender for MapRFS - majority of functionality is from DailyRollingFileAppender with enhanced asynch.MaprfsDailyRollingUTCAppender MaprfsDailyRollingUTCAppender extendsFileAppenderso that the underlying file is rolled over at a user chosen frequency.MaprfsLogAppender Base log appender to log into MapRFS it can be used on its own or most likely its children will be used: MaprfsDailyRollingLogAppender ( counterpart of DailyRollingFileAppender) MaprfsRollingLogAppender ( counterpart of RollingFileAppender ) This appender provides failover functionality to write using other (non MapRFS appender) in case logs can not be written into MapRFS.MaprfsRollingFileAppender RollingFileAppender for MapRFS.MaprfsRollingLogAppender RollingLogAppender for MapRFS.NoFormatLayout PatternLayoutByLevelWithHeader Customized PatternLayout to allow setting different layouts per log level also overwriting such useful methods as getHeader() and may be getFooterYarnCentralTaskLogAppender A simple log4j-appender for the system logs generated by Yarn containers.YarnCentralTaskRollingLogAppender RollingLogAppender for YARN tasks.