Package org.apache.hadoop.metrics2.sink

Class FileSink

java.lang.Object

org.apache.hadoop.metrics2.sink.FileSink

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, MetricsPlugin, MetricsSink

@Public
@Evolving
public class FileSink
extends java.lang.Object
implements MetricsSink, java.io.Closeable

A metrics sink that writes to a file

Constructor Summary

Constructors

Constructor	Description
FileSink()

Method Summary

Modifier and Type	Method	Description
void	close()
void	flush()	Flush any buffered metrics
void	init(org.apache.commons.configuration2.SubsetConfiguration conf)	Initialize the plugin
void	putMetrics(MetricsRecord record)	Put a metrics record in the sink

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSink

public FileSink()

Method Detail

init

public void init(org.apache.commons.configuration2.SubsetConfiguration conf)

Description copied from interface: MetricsPlugin

Initialize the plugin

Specified by:

init in interface MetricsPlugin

Parameters:

conf - the configuration object for the plugin

putMetrics

public void putMetrics(MetricsRecord record)

Description copied from interface: MetricsSink

Put a metrics record in the sink

Specified by:

putMetrics in interface MetricsSink

Parameters:

record - the record to put

flush

public void flush()

Description copied from interface: MetricsSink

Flush any buffered metrics

Specified by:

flush in interface MetricsSink

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Throws:

java.io.IOException