io.opentelemetry.common

Interface ReadableKeyValuePairs<V>

Type Parameters:

V - The type of the values contained in this.

All Known Subinterfaces:

ReadableAttributes

All Known Implementing Classes:

Attributes, Labels

public interface ReadableKeyValuePairs<V>

A read-only container for String-keyed attributes.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	ReadableKeyValuePairs.KeyValueConsumer<V> Used for iterating over the key-value pairs in a key-value pair container, such as Attributes or Labels.

Method Summary

Modifier and Type	Method and Description
void	forEach(ReadableKeyValuePairs.KeyValueConsumer<V> consumer) Iterates over all the key-value pairs of attributes contained by this instance.
V	get(String key) Returns the value of the given key, or null if the key does not exist.
boolean	isEmpty() Whether there are any attributes contained in this.
int	size() The number of attributes contained in this.

Method Detail

size

int size()

The number of attributes contained in this.

isEmpty

boolean isEmpty()

Whether there are any attributes contained in this.

forEach

void forEach(ReadableKeyValuePairs.KeyValueConsumer<V> consumer)

Iterates over all the key-value pairs of attributes contained by this instance.

get

@Nullable
V get(String key)

Returns the value of the given key, or null if the key does not exist.

Currently may be implemented via a linear search, depending on implementation, so O(n) performance in the worst case.