org.apache.hadoop.chukwa.inputtools.log4j

Class Log4JMetricsContext

java.lang.Object

org.apache.hadoop.metrics.spi.AbstractMetricsContext

org.apache.hadoop.chukwa.inputtools.log4j.Log4JMetricsContext

All Implemented Interfaces:

org.apache.hadoop.metrics.MetricsContext

public class Log4JMetricsContext
extends AbstractMetricsContext

Field Summary

Fields inherited from interface org.apache.hadoop.metrics.MetricsContext

DEFAULT_PERIOD

Constructor Summary

Constructors

Constructor and Description
Log4JMetricsContext() Creates a new instance of MetricsContext

Method Summary

Modifier and Type	Method and Description
Map<String,Collection<org.apache.hadoop.metrics.spi.OutputRecord>>	getAllRecords()
void	init(String contextName, org.apache.hadoop.metrics.ContextFactory factory) Initializes the context.

Methods inherited from class org.apache.hadoop.metrics.spi.AbstractMetricsContext

close, createRecord, getContextFactory, getContextName, getPeriod, isMonitoring, registerUpdater, startMonitoring, stopMonitoring, unregisterUpdater

Methods inherited from class java.lang.Object

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

Constructor Detail

Log4JMetricsContext

public Log4JMetricsContext()

Creates a new instance of MetricsContext

Method Detail

init

public void init(String contextName,
                 org.apache.hadoop.metrics.ContextFactory factory)

Description copied from class: AbstractMetricsContext

Initializes the context.

Specified by:

init in interface org.apache.hadoop.metrics.MetricsContext

Overrides:

init in class AbstractMetricsContext

getAllRecords

public Map<String,Collection<org.apache.hadoop.metrics.spi.OutputRecord>> getAllRecords()