org.springframework.xd.analytics.metrics.memory

Class InMemoryRichGaugeRepository

java.lang.Object

org.springframework.xd.analytics.metrics.memory.InMemoryMetricRepository<RichGauge>

org.springframework.xd.analytics.metrics.memory.InMemoryRichGaugeRepository

All Implemented Interfaces:

org.springframework.data.repository.CrudRepository<RichGauge,java.lang.String>, org.springframework.data.repository.Repository<RichGauge,java.lang.String>, MetricRepository<RichGauge>, RichGaugeRepository

public class InMemoryRichGaugeRepository
extends InMemoryMetricRepository<RichGauge>
implements RichGaugeRepository

Memory backed implementation of GaugeRepository that uses a ConcurrentMap

Author:

Luke Taylor

Constructor Summary

Constructors

Constructor and Description
InMemoryRichGaugeRepository()

Method Summary

Methods

Modifier and Type	Method and Description
protected RichGauge	create(java.lang.String name)
protected RichGauge	getOrCreate(java.lang.String name)
void	recordValue(java.lang.String name, double value, double alpha) Set the current value of the gauge, smoothing accumulated values with the provided alpha value.
void	reset(java.lang.String name) Reset the gauge to zero and reset any accumulated average, max and min values

Methods inherited from class org.springframework.xd.analytics.metrics.memory.InMemoryMetricRepository

count, delete, delete, delete, deleteAll, exists, findAll, findAll, findOne, save, save

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.repository.CrudRepository

count, delete, delete, delete, deleteAll, exists, findAll, findAll, findOne, save, save

Constructor Detail

InMemoryRichGaugeRepository

public InMemoryRichGaugeRepository()

Method Detail

recordValue

public void recordValue(java.lang.String name,
               double value,
               double alpha)

Description copied from interface: RichGaugeRepository

Set the current value of the gauge, smoothing accumulated values with the provided alpha value.

Specified by:

recordValue in interface RichGaugeRepository

Parameters:

name - the gauge name

value - the value of the gauge

alpha - the smoothing factor to use

reset

public void reset(java.lang.String name)

Description copied from interface: RichGaugeRepository

Reset the gauge to zero and reset any accumulated average, max and min values

Specified by:

reset in interface RichGaugeRepository

Parameters:

name - the gauge name

getOrCreate

protected RichGauge getOrCreate(java.lang.String name)

Overrides:

getOrCreate in class InMemoryMetricRepository<RichGauge>

create

protected RichGauge create(java.lang.String name)

Specified by:

create in class InMemoryMetricRepository<RichGauge>