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