Class NBMetricTimer

java.lang.Object

com.codahale.metrics.Timer

io.nosqlbench.nb.api.engine.metrics.instruments.NBMetricTimer

All Implemented Interfaces:

com.codahale.metrics.Counting, com.codahale.metrics.Metered, com.codahale.metrics.Metric, com.codahale.metrics.Sampling, DeltaSnapshotter, HdrDeltaHistogramAttachment, HdrDeltaHistogramProvider, NBMetric, TimerAttachment, NBLabeledElement

public class NBMetricTimer
extends com.codahale.metrics.Timer
implements DeltaSnapshotter, HdrDeltaHistogramAttachment, TimerAttachment, NBMetric

Nested Class Summary

Nested classes/interfaces inherited from class com.codahale.metrics.Timer

com.codahale.metrics.Timer.Context

Nested classes/interfaces inherited from interface io.nosqlbench.nb.api.labels.NBLabeledElement

NBLabeledElement.BasicLabeledElement

Field Summary

Fields inherited from interface io.nosqlbench.nb.api.labels.NBLabeledElement

EMPTY

Constructor Summary

Constructors

Constructor	Description
NBMetricTimer(NBLabels labels, DeltaHdrHistogramReservoir deltaHdrHistogramReservoir, String description, MetricCategory... categories)

Method Summary

Modifier and Type	Method	Description
NBMetricTimer	attachHdrDeltaHistogram()	Attach a metric.
com.codahale.metrics.Timer	attachTimer(com.codahale.metrics.Timer timer)
MetricCategory[]	getCategories()
DeltaSnapshotReader	getDeltaReader()
ConvenientSnapshot	getDeltaSnapshot(long cacheTimeMillis)
String	getDescription()
NBLabels	getLabels()
org.HdrHistogram.Histogram	getNextHdrDeltaHistogram()	Create a new interval histogram from the current data, then reset the histogram reservoir.
ConvenientSnapshot	getSnapshot()
String	toString()
String	typeName()
void	update(long duration, TimeUnit unit)

Methods inherited from class com.codahale.metrics.Timer

getCount, getFifteenMinuteRate, getFiveMinuteRate, getMeanRate, getOneMinuteRate, time, time, time, timeSupplier, update

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.nosqlbench.nb.api.labels.NBLabeledElement

description

Methods inherited from interface io.nosqlbench.nb.api.engine.metrics.instruments.NBMetric

getHandle

Constructor Details

NBMetricTimer

public NBMetricTimer(NBLabels labels,
 DeltaHdrHistogramReservoir deltaHdrHistogramReservoir,
 String description,
 MetricCategory... categories)

Method Details

getSnapshot

public ConvenientSnapshot getSnapshot()

Specified by:

getSnapshot in interface com.codahale.metrics.Sampling

Overrides:

getSnapshot in class com.codahale.metrics.Timer

getDeltaReader

public DeltaSnapshotReader getDeltaReader()

Specified by:

getDeltaReader in interface DeltaSnapshotter

getDeltaSnapshot

public ConvenientSnapshot getDeltaSnapshot(long cacheTimeMillis)

Specified by:

getDeltaSnapshot in interface DeltaSnapshotter

attachHdrDeltaHistogram

public NBMetricTimer attachHdrDeltaHistogram()

Description copied from interface: HdrDeltaHistogramAttachment

Attach a metric.

Specified by:

attachHdrDeltaHistogram in interface HdrDeltaHistogramAttachment

Returns:

the attached metric, after adding to the mirrors for the metric.

attachTimer

public com.codahale.metrics.Timer attachTimer(com.codahale.metrics.Timer timer)

Specified by:

attachTimer in interface TimerAttachment

getNextHdrDeltaHistogram

public org.HdrHistogram.Histogram getNextHdrDeltaHistogram()

Description copied from interface: HdrDeltaHistogramProvider

Create a new interval histogram from the current data, then reset the histogram reservoir.

Specified by:

getNextHdrDeltaHistogram in interface HdrDeltaHistogramProvider

Returns:

the new interval histogram

update

public void update(long duration,
 TimeUnit unit)

Overrides:

update in class com.codahale.metrics.Timer

getLabels

public NBLabels getLabels()

Specified by:

getLabels in interface NBLabeledElement

toString

public String toString()

Overrides:

toString in class Object

typeName

public String typeName()

Specified by:

typeName in interface NBMetric

getDescription

public String getDescription()

Specified by:

getDescription in interface NBMetric

getCategories

public MetricCategory[] getCategories()

Specified by:

getCategories in interface NBMetric