org.apache.ignite.internal.processors.metric.impl

Class LongAdderMetric

java.lang.Object

org.apache.ignite.internal.processors.metric.AbstractMetric

org.apache.ignite.internal.processors.metric.impl.LongAdderMetric

All Implemented Interfaces:

LongMetric, Metric

Direct Known Subclasses:

LongAdderWithDelegateMetric

public class LongAdderMetric
extends AbstractMetric
implements LongMetric

Long metric implementation based on LongAdder.

Constructor Summary

Constructors

Constructor and Description
LongAdderMetric(String name, @Nullable String desc)

Method Summary

Modifier and Type	Method and Description
void	add(long x) Adds x to the metric.
void	decrement() Adds -1 to the metric.
void	increment() Adds 1 to the metric.
void	reset() Resets metric state.
long	value()

Methods inherited from class org.apache.ignite.internal.processors.metric.AbstractMetric

description, equals, hashCode, name

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.spi.metric.LongMetric

getAsString

Methods inherited from interface org.apache.ignite.spi.metric.Metric

description, name

Constructor Detail

LongAdderMetric

public LongAdderMetric(String name,
                       @Nullable
                       @Nullable String desc)

Parameters:

name - Name.

desc - Description.

Method Detail

add

public void add(long x)

Adds x to the metric.

Parameters:

x - Value to be added.

increment

public void increment()

Adds 1 to the metric.

decrement

public void decrement()

Adds -1 to the metric.

reset

public void reset()

Resets metric state.

Specified by:

reset in interface Metric

value

public long value()

Specified by:

value in interface LongMetric

Returns:

Value of the metric.