| Interface | Description |
|---|---|
| LogFlusher |
LogFlusher for MapRFS.
|
| Class | Description |
|---|---|
| CentralTaskLogAppender |
A simple log4j-appender for the task child's
map-reduce system logs.
|
| MaprfsDailyRollingFileAppender |
DailyRollingFileAppender for MapRFS.
|
| MaprfsDailyRollingLogAppender |
DailyRollingLogAppender for MapRFS - majority of functionality is from
DailyRollingFileAppender with enhanced asynch.
|
| 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.
|
| MR1CentralTaskLogAppender |
A simple log4j-appender for the system logs generated by MR1 jobs.
|
| NoFormatLayout | |
| PatternLayoutByLevelWithHeader |
Customized PatternLayout to allow setting different layouts per log level
also overwriting such useful methods as getHeader() and may be getFooter
|
| YarnCentralTaskLogAppender |
A simple log4j-appender for the system logs generated by Yarn containers.
|
| YarnCentralTaskRollingLogAppender |
RollingLogAppender for YARN tasks.
|