ro.pippo.metrics

Class MetricsHandler

java.lang.Object

ro.pippo.metrics.MetricsHandler

All Implemented Interfaces:

RouteHandler

public class MetricsHandler
extends java.lang.Object
implements RouteHandler

Author:

Decebal Suiu

Field Summary

Fields

Modifier and Type	Field and Description
static double	DEFAULT_DURATION_FACTOR
static java.util.concurrent.TimeUnit	DEFAULT_DURATION_UNIT
static double	DEFAULT_RATE_FACTOR
static java.util.concurrent.TimeUnit	DEFAULT_RATE_UNIT

Constructor Summary

Constructors

Constructor and Description
MetricsHandler()
MetricsHandler(com.codahale.metrics.MetricRegistry metricRegistry)

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	getDurationString(double value)
protected java.lang.String	getRateString(double value)
protected java.lang.String	getSnapshotValueString(double value, boolean duration)
void	handle(RouteContext routeContext)
protected java.lang.String	toString(double value)
MetricsHandler	withDurationUnit(java.util.concurrent.TimeUnit durationUnit)
MetricsHandler	withRateUnit(java.util.concurrent.TimeUnit rateUnit)
protected void	writeBanner(java.lang.String banner, java.io.BufferedWriter writer)
protected void	writeCounters(java.util.SortedMap<java.lang.String,com.codahale.metrics.Counter> counters, java.io.BufferedWriter writer)
protected void	writeGauges(java.util.SortedMap<java.lang.String,com.codahale.metrics.Gauge> gauges, java.io.BufferedWriter writer)
protected void	writeHistogram(com.codahale.metrics.Histogram histogram, java.io.BufferedWriter writer)
protected void	writeHistograms(java.util.SortedMap<java.lang.String,com.codahale.metrics.Histogram> histograms, java.io.BufferedWriter writer)
protected void	writeMeter(com.codahale.metrics.Meter meter, java.io.BufferedWriter writer)
protected void	writeMetered(com.codahale.metrics.Metered metered, java.io.BufferedWriter writer)
protected void	writeMeters(java.util.SortedMap<java.lang.String,com.codahale.metrics.Meter> meters, java.io.BufferedWriter writer)
protected void	writeSnapshot(com.codahale.metrics.Snapshot snapshot, boolean duration, java.io.BufferedWriter writer)
protected void	writeTimer(com.codahale.metrics.Timer timer, java.io.BufferedWriter writer)
protected void	writeTimers(java.util.SortedMap<java.lang.String,com.codahale.metrics.Timer> timers, java.io.BufferedWriter writer)
protected void	writeWithIndent(java.lang.String text, java.io.BufferedWriter writer)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_RATE_UNIT

public static final java.util.concurrent.TimeUnit DEFAULT_RATE_UNIT

DEFAULT_DURATION_UNIT

public static final java.util.concurrent.TimeUnit DEFAULT_DURATION_UNIT

DEFAULT_RATE_FACTOR

public static final double DEFAULT_RATE_FACTOR

DEFAULT_DURATION_FACTOR

public static final double DEFAULT_DURATION_FACTOR

Constructor Detail

MetricsHandler

public MetricsHandler()

MetricsHandler

public MetricsHandler(com.codahale.metrics.MetricRegistry metricRegistry)

Method Detail

withRateUnit

public MetricsHandler withRateUnit(java.util.concurrent.TimeUnit rateUnit)

withDurationUnit

public MetricsHandler withDurationUnit(java.util.concurrent.TimeUnit durationUnit)

handle

public void handle(RouteContext routeContext)

Specified by:

handle in interface RouteHandler

writeGauges

protected void writeGauges(java.util.SortedMap<java.lang.String,com.codahale.metrics.Gauge> gauges,
                           java.io.BufferedWriter writer)
                    throws java.io.IOException

Throws:

java.io.IOException

writeCounters

protected void writeCounters(java.util.SortedMap<java.lang.String,com.codahale.metrics.Counter> counters,
                             java.io.BufferedWriter writer)
                      throws java.io.IOException

Throws:

java.io.IOException

writeHistograms

protected void writeHistograms(java.util.SortedMap<java.lang.String,com.codahale.metrics.Histogram> histograms,
                               java.io.BufferedWriter writer)
                        throws java.io.IOException

Throws:

java.io.IOException

writeHistogram

protected void writeHistogram(com.codahale.metrics.Histogram histogram,
                              java.io.BufferedWriter writer)
                       throws java.io.IOException

Throws:

java.io.IOException

writeMeters

protected void writeMeters(java.util.SortedMap<java.lang.String,com.codahale.metrics.Meter> meters,
                           java.io.BufferedWriter writer)
                    throws java.io.IOException

Throws:

java.io.IOException

writeMeter

protected void writeMeter(com.codahale.metrics.Meter meter,
                          java.io.BufferedWriter writer)
                   throws java.io.IOException

Throws:

java.io.IOException

writeTimers

protected void writeTimers(java.util.SortedMap<java.lang.String,com.codahale.metrics.Timer> timers,
                           java.io.BufferedWriter writer)
                    throws java.io.IOException

Throws:

java.io.IOException

writeTimer

protected void writeTimer(com.codahale.metrics.Timer timer,
                          java.io.BufferedWriter writer)
                   throws java.io.IOException

Throws:

java.io.IOException

writeMetered

protected void writeMetered(com.codahale.metrics.Metered metered,
                            java.io.BufferedWriter writer)
                     throws java.io.IOException

Throws:

java.io.IOException

writeSnapshot

protected void writeSnapshot(com.codahale.metrics.Snapshot snapshot,
                             boolean duration,
                             java.io.BufferedWriter writer)
                      throws java.io.IOException

Throws:

java.io.IOException

getRateString

protected java.lang.String getRateString(double value)

getSnapshotValueString

protected java.lang.String getSnapshotValueString(double value,
                                                  boolean duration)

getDurationString

protected java.lang.String getDurationString(double value)

toString

protected java.lang.String toString(double value)

writeBanner

protected void writeBanner(java.lang.String banner,
                           java.io.BufferedWriter writer)
                    throws java.io.IOException

Throws:

java.io.IOException

writeWithIndent

protected void writeWithIndent(java.lang.String text,
                               java.io.BufferedWriter writer)
                        throws java.io.IOException

Throws:

java.io.IOException