Package com.codahale.metrics.graphite

Class GraphiteReporter

java.lang.Object

com.codahale.metrics.ScheduledReporter

com.codahale.metrics.graphite.GraphiteReporter

All Implemented Interfaces:

Closeable, AutoCloseable

public class GraphiteReporter
extends ScheduledReporter

A reporter which publishes metric values to a Graphite server.

See Also:

• Graphite - Scalable Realtime Graphing

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GraphiteReporter.Builder	A builder for GraphiteReporter instances.

Field Summary

Fields

Modifier and Type	Field	Description
private final Clock	clock
private final Graphite	graphite
private static final org.slf4j.Logger	LOGGER
private final String	prefix

Constructor Summary

Constructors

Modifier	Constructor	Description
private	GraphiteReporter(MetricRegistry registry, Graphite graphite, Clock clock, String prefix, TimeUnit rateUnit, TimeUnit durationUnit, MetricFilter filter)

Method Summary

Modifier and Type	Method	Description
private String	format(double v)
private String	format(long n)
private String	format(Object o)
static GraphiteReporter.Builder	forRegistry(MetricRegistry registry)	Returns a new GraphiteReporter.Builder for GraphiteReporter.
private String	prefix(String... components)
void	report(SortedMap<String,Gauge> gauges, SortedMap<String,Counter> counters, SortedMap<String,Histogram> histograms, SortedMap<String,Meter> meters, SortedMap<String,Timer> timers)	Called periodically by the polling thread.
private void	reportCounter(String name, Counter counter, long timestamp)
private void	reportGauge(String name, Gauge gauge, long timestamp)
private void	reportHistogram(String name, Histogram histogram, long timestamp)
private void	reportMetered(String name, Metered meter, long timestamp)
private void	reportTimer(String name, Timer timer, long timestamp)

Methods inherited from class com.codahale.metrics.ScheduledReporter

close, convertDuration, convertRate, getDurationUnit, getRateUnit, report, start, stop

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

graphite

private final Graphite graphite

clock

private final Clock clock

prefix

private final String prefix

Constructor Details

GraphiteReporter

private GraphiteReporter(MetricRegistry registry,
 Graphite graphite,
 Clock clock,
 String prefix,
 TimeUnit rateUnit,
 TimeUnit durationUnit,
 MetricFilter filter)

Method Details

forRegistry

public static GraphiteReporter.Builder forRegistry(MetricRegistry registry)

Returns a new GraphiteReporter.Builder for GraphiteReporter.

Parameters:

registry - the registry to report

Returns:

a GraphiteReporter.Builder instance for a GraphiteReporter

report

public void report(SortedMap<String,Gauge> gauges,
 SortedMap<String,Counter> counters,
 SortedMap<String,Histogram> histograms,
 SortedMap<String,Meter> meters,
 SortedMap<String,Timer> timers)

Description copied from class: ScheduledReporter

Called periodically by the polling thread. Subclasses should report all the given metrics.

Specified by:

report in class ScheduledReporter

Parameters:

gauges - all of the gauges in the registry

counters - all of the counters in the registry

histograms - all of the histograms in the registry

meters - all of the meters in the registry

timers - all of the timers in the registry

reportTimer

private void reportTimer(String name,
 Timer timer,
 long timestamp)
                  throws IOException

Throws:

IOException

reportMetered

private void reportMetered(String name,
 Metered meter,
 long timestamp)
                    throws IOException

Throws:

IOException

reportHistogram

private void reportHistogram(String name,
 Histogram histogram,
 long timestamp)
                      throws IOException

Throws:

IOException

reportCounter

private void reportCounter(String name,
 Counter counter,
 long timestamp)
                    throws IOException

Throws:

IOException

reportGauge

private void reportGauge(String name,
 Gauge gauge,
 long timestamp)
                  throws IOException

Throws:

IOException

format

private String format(Object o)

prefix

private String prefix(String... components)

format

private String format(long n)

format

private String format(double v)