org.apache.hive.service.cli.operation

Class LogDivertAppender

java.lang.Object

org.apache.log4j.AppenderSkeleton

org.apache.log4j.WriterAppender

org.apache.hive.service.cli.operation.LogDivertAppender

All Implemented Interfaces:

org.apache.log4j.Appender, org.apache.log4j.spi.OptionHandler

public class LogDivertAppender
extends org.apache.log4j.WriterAppender

An Appender to divert logs from individual threads to the LogObject they belong to.

Field Summary

Fields inherited from class org.apache.log4j.WriterAppender

encoding, immediateFlush, qw

Fields inherited from class org.apache.log4j.AppenderSkeleton

closed, errorHandler, headFilter, layout, name, tailFilter, threshold

Constructor Summary

Constructors

Constructor and Description
LogDivertAppender(OperationManager operationManager, OperationLog.LoggingLevel loggingMode)

Method Summary

Methods

Modifier and Type	Method and Description
void	doAppend(org.apache.log4j.spi.LoggingEvent event)
protected void	subAppend(org.apache.log4j.spi.LoggingEvent event) Overrides WriterAppender.subAppend(), which does the real logging.

Methods inherited from class org.apache.log4j.WriterAppender

activateOptions, append, checkEntryConditions, close, closeWriter, createWriter, getEncoding, getImmediateFlush, requiresLayout, reset, setEncoding, setErrorHandler, setImmediateFlush, setWriter, shouldFlush, writeFooter, writeHeader

Methods inherited from class org.apache.log4j.AppenderSkeleton

addFilter, clearFilters, finalize, getErrorHandler, getFilter, getFirstFilter, getLayout, getName, getThreshold, isAsSevereAsThreshold, setLayout, setName, setThreshold

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LogDivertAppender

public LogDivertAppender(OperationManager operationManager,
                 OperationLog.LoggingLevel loggingMode)

Method Detail

doAppend

public void doAppend(org.apache.log4j.spi.LoggingEvent event)

Specified by:

doAppend in interface org.apache.log4j.Appender

Overrides:

doAppend in class org.apache.log4j.AppenderSkeleton

subAppend

protected void subAppend(org.apache.log4j.spi.LoggingEvent event)

Overrides WriterAppender.subAppend(), which does the real logging. No need to worry about concurrency since log4j calls this synchronously.

Overrides:

subAppend in class org.apache.log4j.WriterAppender