Class ArrayBackedAttributes

java.lang.Object

io.opentelemetry.api.internal.ImmutableKeyValuePairs<AttributeKey<?>, Object>

io.opentelemetry.api.common.ArrayBackedAttributes

All Implemented Interfaces:

Attributes

@Immutable
final class ArrayBackedAttributes
extends ImmutableKeyValuePairs<AttributeKey<?>, Object>
implements Attributes

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final Attributes	EMPTY
private static final Comparator<AttributeKey<?>>	KEY_COMPARATOR_FOR_CONSTRUCTION

Constructor Summary

Constructors

Modifier	Constructor	Description
(package private)	ArrayBackedAttributes(Object[] data)	Only use this constructor if you can guarantee that the data has been de-duped, sorted by key and contains no null values or null/empty keys.
private	ArrayBackedAttributes(Object[] data, Comparator<AttributeKey<?>> keyComparator)

Method Summary

Modifier and Type	Method	Description
<T> T	get(AttributeKey<T> key)	Returns the value for the given AttributeKey, or null if not found.
(package private) static Attributes	sortAndFilterToAttributes(Object... data)
AttributesBuilder	toBuilder()	Returns a new AttributesBuilder instance populated with the data of this Attributes.

Methods inherited from class ImmutableKeyValuePairs

asMap, data, equals, forEach, get, getData, hashCode, isEmpty, size, toString

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Attributes

asMap, forEach, isEmpty, size

Field Details

KEY_COMPARATOR_FOR_CONSTRUCTION

private static final Comparator<AttributeKey<?>> KEY_COMPARATOR_FOR_CONSTRUCTION

EMPTY

static final Attributes EMPTY

Constructor Details

ArrayBackedAttributes

private ArrayBackedAttributes(Object[] data,
 Comparator<AttributeKey<?>> keyComparator)

ArrayBackedAttributes

ArrayBackedAttributes(Object[] data)

Only use this constructor if you can guarantee that the data has been de-duped, sorted by key and contains no null values or null/empty keys.

Parameters:

data - the raw data

Method Details

toBuilder

public AttributesBuilder toBuilder()

Description copied from interface: Attributes

Returns a new AttributesBuilder instance populated with the data of this Attributes.

Specified by:

toBuilder in interface Attributes

get

@Nullable
public <T> T get(AttributeKey<T> key)

Description copied from interface: Attributes

Returns the value for the given AttributeKey, or null if not found.

Specified by:

get in interface Attributes

sortAndFilterToAttributes

static Attributes sortAndFilterToAttributes(Object... data)