com.librato.metrics

Class LibratoReporter

java.lang.Object

com.codahale.metrics.ScheduledReporter

com.librato.metrics.LibratoReporter

All Implemented Interfaces:

com.codahale.metrics.Reporter, MetricsLibratoBatch.DurationConverter, MetricsLibratoBatch.RateConverter, Closeable, AutoCloseable

public class LibratoReporter
extends com.codahale.metrics.ScheduledReporter
implements MetricsLibratoBatch.RateConverter, MetricsLibratoBatch.DurationConverter

A reporter for publishing metrics to Librato Metrics

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LibratoReporter.Builder A builder for the LibratoReporter class that requires things that cannot be inferred and uses sane default values for everything else.
static class	LibratoReporter.ExpandedMetric
static class	LibratoReporter.MetricExpansionConfig Configures how to report "expanded" metrics derived from meters and histograms (e.g.

Field Summary

Fields

Modifier and Type	Field and Description
protected com.codahale.metrics.Clock	clock
protected LibratoReporter.MetricExpansionConfig	expansionConfig
protected com.codahale.metrics.MetricRegistry	registry

Method Summary

Methods

Modifier and Type	Method and Description
static LibratoReporter.Builder	builder(com.codahale.metrics.MetricRegistry metricRegistry, String username, String token, String source) convenience method for creating a Builder
double	convertMetricDuration(double duration)
double	convertMetricRate(double rate)
static void	enable(LibratoReporter.Builder builder, long interval, TimeUnit unit)
void	report()
void	report(SortedMap<String,com.codahale.metrics.Gauge> gauges, SortedMap<String,com.codahale.metrics.Counter> counters, SortedMap<String,com.codahale.metrics.Histogram> histograms, SortedMap<String,com.codahale.metrics.Meter> meters, SortedMap<String,com.codahale.metrics.Timer> timers)
void	start(long period, TimeUnit unit) Starts the reporter polling at the given period.
void	stop()

Methods inherited from class com.codahale.metrics.ScheduledReporter

close, convertDuration, convertRate, getDurationUnit, getRateUnit

Methods inherited from class java.lang.Object

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

Field Detail

registry

protected final com.codahale.metrics.MetricRegistry registry

clock

protected final com.codahale.metrics.Clock clock

expansionConfig

protected final LibratoReporter.MetricExpansionConfig expansionConfig

Method Detail

convertMetricDuration

public double convertMetricDuration(double duration)

Specified by:

convertMetricDuration in interface MetricsLibratoBatch.DurationConverter

convertMetricRate

public double convertMetricRate(double rate)

Specified by:

convertMetricRate in interface MetricsLibratoBatch.RateConverter

start

public void start(long period,
         TimeUnit unit)

Starts the reporter polling at the given period.

Overrides:

start in class com.codahale.metrics.ScheduledReporter

Parameters:

period - the amount of time between polls

unit - the unit for period

stop

public void stop()

Overrides:

stop in class com.codahale.metrics.ScheduledReporter

report

public void report()

Overrides:

report in class com.codahale.metrics.ScheduledReporter

report

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

Specified by:

report in class com.codahale.metrics.ScheduledReporter

builder

public static LibratoReporter.Builder builder(com.codahale.metrics.MetricRegistry metricRegistry,
                              String username,
                              String token,
                              String source)

convenience method for creating a Builder

enable

public static void enable(LibratoReporter.Builder builder,
          long interval,
          TimeUnit unit)

Parameters:

builder - a LibratoReporter.Builder

interval - the interval at which the metrics are to be reporter

unit - the timeunit for interval