diff options
Diffstat (limited to 'vendor/open-telemetry/sdk/Metrics/Exemplar/FilteredReservoir.php')
-rw-r--r-- | vendor/open-telemetry/sdk/Metrics/Exemplar/FilteredReservoir.php | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/vendor/open-telemetry/sdk/Metrics/Exemplar/FilteredReservoir.php b/vendor/open-telemetry/sdk/Metrics/Exemplar/FilteredReservoir.php new file mode 100644 index 000000000..0e4f24357 --- /dev/null +++ b/vendor/open-telemetry/sdk/Metrics/Exemplar/FilteredReservoir.php @@ -0,0 +1,36 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\SDK\Metrics\Exemplar; + +use OpenTelemetry\Context\ContextInterface; +use OpenTelemetry\SDK\Common\Attribute\AttributesInterface; + +/** + * The exemplar spec is not yet stable, and can change at any time. + * @see https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/metrics/sdk.md#exemplar + */ +final class FilteredReservoir implements ExemplarReservoirInterface +{ + private ExemplarReservoirInterface $reservoir; + private ExemplarFilterInterface $filter; + + public function __construct(ExemplarReservoirInterface $reservoir, ExemplarFilterInterface $filter) + { + $this->reservoir = $reservoir; + $this->filter = $filter; + } + + public function offer($index, $value, AttributesInterface $attributes, ContextInterface $context, int $timestamp): void + { + if ($this->filter->accepts($value, $attributes, $context, $timestamp)) { + $this->reservoir->offer($index, $value, $attributes, $context, $timestamp); + } + } + + public function collect(array $dataPointAttributes): array + { + return $this->reservoir->collect($dataPointAttributes); + } +} |