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<?php
declare(strict_types=1);
namespace OpenTelemetry\SDK\Common\Attribute;
use function array_key_exists;
use IteratorAggregate;
use Traversable;
final class Attributes implements AttributesInterface, IteratorAggregate
{
private array $attributes;
private int $droppedAttributesCount;
/**
* @internal
*/
public function __construct(array $attributes, int $droppedAttributesCount)
{
$this->attributes = $attributes;
$this->droppedAttributesCount = $droppedAttributesCount;
}
public static function create(iterable $attributes): AttributesInterface
{
return self::factory()->builder($attributes)->build();
}
public static function factory(?int $attributeCountLimit = null, ?int $attributeValueLengthLimit = null): AttributesFactoryInterface
{
return new AttributesFactory($attributeCountLimit, $attributeValueLengthLimit);
}
public function has(string $name): bool
{
return array_key_exists($name, $this->attributes);
}
public function get(string $name)
{
return $this->attributes[$name] ?? null;
}
/** @psalm-mutation-free */
public function count(): int
{
return \count($this->attributes);
}
public function getIterator(): Traversable
{
foreach ($this->attributes as $key => $value) {
yield (string) $key => $value;
}
}
public function toArray(): array
{
return $this->attributes;
}
public function getDroppedAttributesCount(): int
{
return $this->droppedAttributesCount;
}
}
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