com.wavefront.sdk.common.metrics

Class WavefrontSdkMetricsRegistry

java.lang.Object

com.wavefront.sdk.common.metrics.WavefrontSdkMetricsRegistry

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Runnable

public class WavefrontSdkMetricsRegistry
extends java.lang.Object
implements java.lang.Runnable, java.io.Closeable

Metrics registry used to send internal SDK metrics to Wavefront.

Version:

$Id: $Id

Author:

Han Zhang (zhanghan@vmware.com).

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WavefrontSdkMetricsRegistry.Builder

Method Summary

Modifier and Type	Method and Description
void	close()
WavefrontSdkCounter	newCounter(java.lang.String name) Returns the counter registered under the given name.
WavefrontSdkDeltaCounter	newDeltaCounter(java.lang.String name) Returns the ∆ counter registered under the given name.
<T> WavefrontSdkGauge<T>	newGauge(java.lang.String name, java.util.function.Supplier<T> supplier) Returns the gauge registered under the given name.
void	run()

Methods inherited from class java.lang.Object

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

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

newGauge

public <T> WavefrontSdkGauge<T> newGauge(java.lang.String name,
                                         java.util.function.Supplier<T> supplier)

Returns the gauge registered under the given name. If no metric is registered under this name, create and register a new gauge using the given supplier.

Type Parameters:

T - The type of the value returned by the gauge.

Parameters:

name - The metric name.

supplier - The supplier used to supply the value of the gauge.

Returns:

A new or pre-existing gauge.

newCounter

public WavefrontSdkCounter newCounter(java.lang.String name)

Returns the counter registered under the given name. If no metric is registered under this name, create and register a new counter.

Parameters:

name - The metric name.

Returns:

A new or pre-existing counter.

newDeltaCounter

public WavefrontSdkDeltaCounter newDeltaCounter(java.lang.String name)

Returns the ∆ counter registered under the given name. If no metric is registered under this name, create and register a new counter. ∆ Prefix will be added to Delta Counter name.

Parameters:

name - The metric name.

Returns:

A new or pre-existing counter.