38 lines
1.1 KiB
PHP
38 lines
1.1 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
declare(strict_types=1);
|
||
|
|
|
||
|
|
namespace OpenTelemetry\SDK\Metrics\MetricRegistry;
|
||
|
|
|
||
|
|
use OpenTelemetry\API\Metrics\ObserverInterface;
|
||
|
|
use OpenTelemetry\Context\Context;
|
||
|
|
use OpenTelemetry\SDK\Common\Attribute\AttributesFactoryInterface;
|
||
|
|
use OpenTelemetry\SDK\Metrics\Stream\WritableMetricStreamInterface;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
final class MultiObserver implements ObserverInterface
|
||
|
|
{
|
||
|
|
private AttributesFactoryInterface $attributesFactory;
|
||
|
|
private int $timestamp;
|
||
|
|
|
||
|
|
/** @var list<WritableMetricStreamInterface> */
|
||
|
|
public array $writers = [];
|
||
|
|
|
||
|
|
public function __construct(AttributesFactoryInterface $attributesFactory, int $timestamp)
|
||
|
|
{
|
||
|
|
$this->attributesFactory = $attributesFactory;
|
||
|
|
$this->timestamp = $timestamp;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function observe($amount, iterable $attributes = []): void
|
||
|
|
{
|
||
|
|
$context = Context::getRoot();
|
||
|
|
$attributes = $this->attributesFactory->builder($attributes)->build();
|
||
|
|
foreach ($this->writers as $writer) {
|
||
|
|
$writer->record($amount, $attributes, $context, $this->timestamp);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|