Package io.opentelemetry.sdk.metrics.internal.aggregator

Class AggregationUtil

java.lang.Object

io.opentelemetry.sdk.metrics.internal.aggregator.AggregationUtil

public class AggregationUtil
extends Object

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

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	AGGREGATION_BASE2_EXPONENTIAL_HISTOGRAM
private static final String	AGGREGATION_DEFAULT
private static final String	AGGREGATION_DROP
private static final String	AGGREGATION_EXPLICIT_BUCKET_HISTOGRAM
private static final String	AGGREGATION_LAST_VALUE
private static final String	AGGREGATION_SUM
private static final Map<String,Aggregation>	aggregationByName
private static final Map<Class<? extends Aggregation>,String>	nameByAggregation

Constructor Summary

Constructors

Modifier	Constructor	Description
private	AggregationUtil()

Method Summary

Modifier and Type	Method	Description
static String	aggregationName(Aggregation aggregation)	Return the human-readable name of the aggregation.
static Aggregation	forName(String name)	Return the aggregation for the human-readable name.

Methods inherited from class java.lang.Object

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

Field Details

aggregationByName

private static final Map<String,Aggregation> aggregationByName

nameByAggregation

private static final Map<Class<? extends Aggregation>,String> nameByAggregation

AGGREGATION_DEFAULT

private static final String AGGREGATION_DEFAULT

See Also:

• Constant Field Values

AGGREGATION_SUM

private static final String AGGREGATION_SUM

See Also:

• Constant Field Values

AGGREGATION_LAST_VALUE

private static final String AGGREGATION_LAST_VALUE

See Also:

• Constant Field Values

AGGREGATION_DROP

private static final String AGGREGATION_DROP

See Also:

• Constant Field Values

AGGREGATION_EXPLICIT_BUCKET_HISTOGRAM

private static final String AGGREGATION_EXPLICIT_BUCKET_HISTOGRAM

See Also:

• Constant Field Values

AGGREGATION_BASE2_EXPONENTIAL_HISTOGRAM

private static final String AGGREGATION_BASE2_EXPONENTIAL_HISTOGRAM

See Also:

• Constant Field Values

Constructor Details

AggregationUtil

private AggregationUtil()

Method Details

forName

public static Aggregation forName(String name)

Return the aggregation for the human-readable name.

The inverse of aggregationName(Aggregation).

Throws:

IllegalArgumentException - if the name is not recognized

aggregationName

public static String aggregationName(Aggregation aggregation)

Return the human-readable name of the aggregation.

The inverse of forName(String).

Throws:

IllegalArgumentException - if the aggregation is not recognized