Package org.opensearch.telemetry.metrics.noop

Class NoopMetricsRegistry

java.lang.Object

org.opensearch.telemetry.metrics.noop.NoopMetricsRegistry

All Implemented Interfaces:

Closeable, AutoCloseable, MetricsRegistry

@InternalApi
public class NoopMetricsRegistry
extends Object
implements MetricsRegistry

No-op MetricsRegistry

Field Summary

Fields

Modifier and Type	Field	Description
static final NoopMetricsRegistry	INSTANCE	No-op Meter instance

Method Summary

Modifier and Type	Method	Description
void	close()
Counter	createCounter(String name, String description, String unit)	Creates the counter.
Counter	createUpDownCounter(String name, String description, String unit)	Creates the upDown counter.

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final NoopMetricsRegistry INSTANCE

No-op Meter instance

Method Details

createCounter

public Counter createCounter(String name,
 String description,
 String unit)

Description copied from interface: MetricsRegistry

Creates the counter.

Specified by:

createCounter in interface MetricsRegistry

Parameters:

name - name of the counter.

description - any description about the metric.

unit - unit of the metric.

Returns:

counter.

createUpDownCounter

public Counter createUpDownCounter(String name,
 String description,
 String unit)

Description copied from interface: MetricsRegistry

Creates the upDown counter.

Specified by:

createUpDownCounter in interface MetricsRegistry

Parameters:

name - name of the upDown counter.

description - any description about the metric.

unit - unit of the metric.

Returns:

counter.

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException