Module io.helidon.metrics.api

Package io.helidon.metrics.api

Class LabeledSample

java.lang.Object

io.helidon.metrics.api.LabeledSample

All Implemented Interfaces:

Sample, Sample.Labeled

public class LabeledSample
extends Object
implements Sample.Labeled

Base implementation of Sample.Labeled.

Nested Class Summary

Nested classes/interfaces inherited from interface io.helidon.metrics.api.Sample

Sample.Derived, Sample.Labeled

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LabeledSample(double value, String label, long timestamp)	Create a sample.

Method Summary

Modifier and Type	Method	Description
double	doubleValue()	Returns the value as a double.
String	label()	Value label.
long	timestamp()	Timestamp the value was recorded.
double	value()	The value.

Methods inherited from class java.lang.Object

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

Constructor Details

LabeledSample

protected LabeledSample(double value,
 String label,
 long timestamp)

Create a sample.

Parameters:

value - recorded value

label - label

timestamp - timestamp

Method Details

value

public double value()

Description copied from interface: Sample.Labeled

The value.

Specified by:

value in interface Sample.Labeled

Returns:

value

label

public String label()

Description copied from interface: Sample.Labeled

Value label.

Specified by:

label in interface Sample.Labeled

Returns:

lavel

timestamp

public long timestamp()

Description copied from interface: Sample.Labeled

Timestamp the value was recorded.

Specified by:

timestamp in interface Sample.Labeled

Returns:

timestamp

doubleValue

public double doubleValue()

Description copied from interface: Sample

Returns the value as a double.

For actual samples this serves as a conversion from long to double so all sample types can be treated somewhat uniformly.

Specified by:

doubleValue in interface Sample

Returns:

value of the sample as a double