org.apache.iotdb.metrics.dropwizard

Class DropwizardMetricManager

java.lang.Object

org.apache.iotdb.metrics.dropwizard.DropwizardMetricManager

All Implemented Interfaces:

MetricManager

public class DropwizardMetricManager
extends Object
implements MetricManager

Metric manager based on dropwizard metrics. More details in https://metrics.dropwizard.io/4.1.2/.

Constructor Summary

Constructors

Constructor and Description
DropwizardMetricManager() init the field with dropwizard library.

Method Summary

Modifier and Type	Method and Description
void	count(long delta, String metric, MetricLevel metricLevel, String... tags)
void	gauge(long value, String metric, MetricLevel metricLevel, String... tags)
Map<String[],Counter>	getAllCounters()
Map<String[],Gauge>	getAllGauges()
Map<String[],Histogram>	getAllHistograms()
List<String[]>	getAllMetricKeys()
Map<String[],Rate>	getAllRates()
Map<String[],Timer>	getAllTimers()
com.codahale.metrics.MetricRegistry	getMetricRegistry()
<T> Gauge	getOrCreateAutoGauge(String metric, MetricLevel metricLevel, T obj, ToLongFunction<T> mapper, String... tags)
Counter	getOrCreateCounter(String metric, MetricLevel metricLevel, String... tags)
Gauge	getOrCreateGauge(String metric, MetricLevel metricLevel, String... tags)
Histogram	getOrCreateHistogram(String metric, MetricLevel metricLevel, String... tags)
Rate	getOrCreateRate(String metric, MetricLevel metricLevel, String... tags)
Timer	getOrCreateTimer(String metric, MetricLevel metricLevel, String... tags)
void	histogram(long value, String metric, MetricLevel metricLevel, String... tags)
boolean	init()
boolean	isEnable()
boolean	isEnable(MetricLevel metricLevel)
void	rate(long value, String metric, MetricLevel metricLevel, String... tags)
void	removeCounter(String metric, String... tags)
void	removeGauge(String metric, String... tags)
void	removeHistogram(String metric, String... tags)
void	removeRate(String metric, String... tags)
void	removeTimer(String metric, String... tags)
boolean	stop()
void	timer(long delta, TimeUnit timeUnit, String metric, MetricLevel metricLevel, String... tags)

Methods inherited from class java.lang.Object

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

Constructor Detail

DropwizardMetricManager

public DropwizardMetricManager()

init the field with dropwizard library.

Method Detail

getOrCreateCounter

public Counter getOrCreateCounter(String metric,
                                  MetricLevel metricLevel,
                                  String... tags)

Specified by:

getOrCreateCounter in interface MetricManager

getOrCreateAutoGauge

public <T> Gauge getOrCreateAutoGauge(String metric,
                                      MetricLevel metricLevel,
                                      T obj,
                                      ToLongFunction<T> mapper,
                                      String... tags)

Specified by:

getOrCreateAutoGauge in interface MetricManager

getOrCreateGauge

public Gauge getOrCreateGauge(String metric,
                              MetricLevel metricLevel,
                              String... tags)

Specified by:

getOrCreateGauge in interface MetricManager

getOrCreateRate

public Rate getOrCreateRate(String metric,
                            MetricLevel metricLevel,
                            String... tags)

Specified by:

getOrCreateRate in interface MetricManager

getOrCreateHistogram

public Histogram getOrCreateHistogram(String metric,
                                      MetricLevel metricLevel,
                                      String... tags)

Specified by:

getOrCreateHistogram in interface MetricManager

getOrCreateTimer

public Timer getOrCreateTimer(String metric,
                              MetricLevel metricLevel,
                              String... tags)

Specified by:

getOrCreateTimer in interface MetricManager

count

public void count(long delta,
                  String metric,
                  MetricLevel metricLevel,
                  String... tags)

Specified by:

count in interface MetricManager

gauge

public void gauge(long value,
                  String metric,
                  MetricLevel metricLevel,
                  String... tags)

Specified by:

gauge in interface MetricManager

rate

public void rate(long value,
                 String metric,
                 MetricLevel metricLevel,
                 String... tags)

Specified by:

rate in interface MetricManager

histogram

public void histogram(long value,
                      String metric,
                      MetricLevel metricLevel,
                      String... tags)

Specified by:

histogram in interface MetricManager

timer

public void timer(long delta,
                  TimeUnit timeUnit,
                  String metric,
                  MetricLevel metricLevel,
                  String... tags)

Specified by:

timer in interface MetricManager

removeCounter

public void removeCounter(String metric,
                          String... tags)

Specified by:

removeCounter in interface MetricManager

removeGauge

public void removeGauge(String metric,
                        String... tags)

Specified by:

removeGauge in interface MetricManager

removeRate

public void removeRate(String metric,
                       String... tags)

Specified by:

removeRate in interface MetricManager

removeHistogram

public void removeHistogram(String metric,
                            String... tags)

Specified by:

removeHistogram in interface MetricManager

removeTimer

public void removeTimer(String metric,
                        String... tags)

Specified by:

removeTimer in interface MetricManager

getAllMetricKeys

public List<String[]> getAllMetricKeys()

Specified by:

getAllMetricKeys in interface MetricManager

getAllCounters

public Map<String[],Counter> getAllCounters()

Specified by:

getAllCounters in interface MetricManager

getAllGauges

public Map<String[],Gauge> getAllGauges()

Specified by:

getAllGauges in interface MetricManager

getAllRates

public Map<String[],Rate> getAllRates()

Specified by:

getAllRates in interface MetricManager

getAllHistograms

public Map<String[],Histogram> getAllHistograms()

Specified by:

getAllHistograms in interface MetricManager

getAllTimers

public Map<String[],Timer> getAllTimers()

Specified by:

getAllTimers in interface MetricManager

isEnable

public boolean isEnable()

Specified by:

isEnable in interface MetricManager

isEnable

public boolean isEnable(MetricLevel metricLevel)

Specified by:

isEnable in interface MetricManager

getMetricRegistry

public com.codahale.metrics.MetricRegistry getMetricRegistry()

init

public boolean init()

Specified by:

init in interface MetricManager

stop

public boolean stop()

Specified by:

stop in interface MetricManager