Class ViewRegistry

java.lang.Object

io.opentelemetry.sdk.metrics.internal.view.ViewRegistry

@Immutable
public final class ViewRegistry
extends Object

Central location for Views to be registered. Registration of a view is done via the SdkMeterProviderBuilder.

This class is internal and is hence not for public use. Its APIs are unstable and can change at any time.

Method Summary

Modifier and Type	Method	Description
static ViewRegistry	create()	Return a ViewRegistry using the default aggregation and no views registered.
static ViewRegistry	create(DefaultAggregationSelector defaultAggregationSelector, CardinalityLimitSelector cardinalityLimitSelector, List<RegisteredView> registeredViews)	Returns a ViewRegistry.
List<RegisteredView>	findViews(InstrumentDescriptor descriptor, InstrumentationScopeInfo meterScope)	Returns the metric View for a given instrument.

Methods inherited from class Object

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

Method Details

create

public static ViewRegistry create(DefaultAggregationSelector defaultAggregationSelector,
 CardinalityLimitSelector cardinalityLimitSelector,
 List<RegisteredView> registeredViews)

Returns a ViewRegistry.

create

public static ViewRegistry create()

Return a ViewRegistry using the default aggregation and no views registered.

findViews

public List<RegisteredView> findViews(InstrumentDescriptor descriptor,
 InstrumentationScopeInfo meterScope)

Returns the metric View for a given instrument.

Parameters:

descriptor - description of the instrument.

Returns:

The list of Views for this instrument, or a default view.