diff options
Diffstat (limited to 'vendor/open-telemetry/sdk/Metrics/MetricExporter')
7 files changed, 261 insertions, 0 deletions
diff --git a/vendor/open-telemetry/sdk/Metrics/MetricExporter/ConsoleMetricExporter.php b/vendor/open-telemetry/sdk/Metrics/MetricExporter/ConsoleMetricExporter.php new file mode 100644 index 000000000..62ea7b535 --- /dev/null +++ b/vendor/open-telemetry/sdk/Metrics/MetricExporter/ConsoleMetricExporter.php @@ -0,0 +1,105 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\SDK\Metrics\MetricExporter; + +use OpenTelemetry\SDK\Common\Instrumentation\InstrumentationScopeInterface; +use OpenTelemetry\SDK\Metrics\AggregationTemporalitySelectorInterface; +use OpenTelemetry\SDK\Metrics\Data\Metric; +use OpenTelemetry\SDK\Metrics\Data\Temporality; +use OpenTelemetry\SDK\Metrics\MetricMetadataInterface; +use OpenTelemetry\SDK\Metrics\PushMetricExporterInterface; +use OpenTelemetry\SDK\Resource\ResourceInfo; + +/** + * Console metrics exporter. + * Note that the output is human-readable JSON, not compatible with OTLP. + */ +class ConsoleMetricExporter implements PushMetricExporterInterface, AggregationTemporalitySelectorInterface +{ + /** + * @var string|Temporality|null + */ + private $temporality; + + /** + * @param string|Temporality|null $temporality + */ + public function __construct($temporality = null) + { + $this->temporality = $temporality; + } + /** + * @inheritDoc + */ + public function temporality(MetricMetadataInterface $metric) + { + return $this->temporality ?? $metric->temporality(); + } + + /** + * @inheritDoc + */ + public function export(iterable $batch): bool + { + $resource = null; + $scope = null; + foreach ($batch as $metric) { + /** @var Metric $metric */ + if (!$resource) { + $resource = $this->convertResource($metric->resource); + } + if (!$scope) { + $scope = $this->convertInstrumentationScope($metric->instrumentationScope); + $scope['metrics'] = []; + } + $scope['metrics'][] = $this->convertMetric($metric); + } + $output = [ + 'resource' => $resource, + 'scope' => $scope, + ]; + echo json_encode($output, JSON_PRETTY_PRINT) . PHP_EOL; + + return true; + } + + public function shutdown(): bool + { + return true; + } + + public function forceFlush(): bool + { + return true; + } + + private function convertMetric(Metric $metric): array + { + return [ + 'name' => $metric->name, + 'description' => $metric->description, + 'unit' => $metric->unit, + 'data' => $metric->data, + ]; + } + + private function convertResource(ResourceInfo $resource): array + { + return [ + 'attributes' => $resource->getAttributes()->toArray(), + 'dropped_attributes_count' => $resource->getAttributes()->getDroppedAttributesCount(), + ]; + } + private function convertInstrumentationScope(InstrumentationScopeInterface $scope): array + { + return [ + 'name' => $scope->getName(), + 'version' => $scope->getVersion(), + 'attributes' => $scope->getAttributes()->toArray(), + 'dropped_attributes_count' => $scope->getAttributes()->getDroppedAttributesCount(), + 'schema_url' => $scope->getSchemaUrl(), + ]; + } +} diff --git a/vendor/open-telemetry/sdk/Metrics/MetricExporter/ConsoleMetricExporterFactory.php b/vendor/open-telemetry/sdk/Metrics/MetricExporter/ConsoleMetricExporterFactory.php new file mode 100644 index 000000000..19088738d --- /dev/null +++ b/vendor/open-telemetry/sdk/Metrics/MetricExporter/ConsoleMetricExporterFactory.php @@ -0,0 +1,16 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\SDK\Metrics\MetricExporter; + +use OpenTelemetry\SDK\Metrics\MetricExporterFactoryInterface; +use OpenTelemetry\SDK\Metrics\MetricExporterInterface; + +class ConsoleMetricExporterFactory implements MetricExporterFactoryInterface +{ + public function create(): MetricExporterInterface + { + return new ConsoleMetricExporter(); + } +} diff --git a/vendor/open-telemetry/sdk/Metrics/MetricExporter/InMemoryExporter.php b/vendor/open-telemetry/sdk/Metrics/MetricExporter/InMemoryExporter.php new file mode 100644 index 000000000..6bbab8b79 --- /dev/null +++ b/vendor/open-telemetry/sdk/Metrics/MetricExporter/InMemoryExporter.php @@ -0,0 +1,78 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\SDK\Metrics\MetricExporter; + +use function array_push; +use OpenTelemetry\SDK\Metrics\AggregationTemporalitySelectorInterface; +use OpenTelemetry\SDK\Metrics\Data\Metric; +use OpenTelemetry\SDK\Metrics\Data\Temporality; +use OpenTelemetry\SDK\Metrics\MetricExporterInterface; +use OpenTelemetry\SDK\Metrics\MetricMetadataInterface; + +/** + * @see https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/metrics/sdk_exporters/in-memory.md + */ +final class InMemoryExporter implements MetricExporterInterface, AggregationTemporalitySelectorInterface +{ + /** + * @var list<Metric> + */ + private array $metrics = []; + /** + * @var string|Temporality|null + */ + private $temporality; + + private bool $closed = false; + + /** + * @param string|Temporality|null $temporality + */ + public function __construct($temporality = null) + { + $this->temporality = $temporality; + } + + public function temporality(MetricMetadataInterface $metric) + { + return $this->temporality ?? $metric->temporality(); + } + + /** + * @return list<Metric> + */ + public function collect(bool $reset = false): array + { + $metrics = $this->metrics; + if ($reset) { + $this->metrics = []; + } + + return $metrics; + } + + public function export(iterable $batch): bool + { + if ($this->closed) { + return false; + } + + /** @psalm-suppress InvalidPropertyAssignmentValue */ + array_push($this->metrics, ...$batch); + + return true; + } + + public function shutdown(): bool + { + if ($this->closed) { + return false; + } + + $this->closed = true; + + return true; + } +} diff --git a/vendor/open-telemetry/sdk/Metrics/MetricExporter/InMemoryExporterFactory.php b/vendor/open-telemetry/sdk/Metrics/MetricExporter/InMemoryExporterFactory.php new file mode 100644 index 000000000..c72c7b169 --- /dev/null +++ b/vendor/open-telemetry/sdk/Metrics/MetricExporter/InMemoryExporterFactory.php @@ -0,0 +1,16 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\SDK\Metrics\MetricExporter; + +use OpenTelemetry\SDK\Metrics\MetricExporterFactoryInterface; +use OpenTelemetry\SDK\Metrics\MetricExporterInterface; + +class InMemoryExporterFactory implements MetricExporterFactoryInterface +{ + public function create(): MetricExporterInterface + { + return new InMemoryExporter(); + } +} diff --git a/vendor/open-telemetry/sdk/Metrics/MetricExporter/NoopMetricExporter.php b/vendor/open-telemetry/sdk/Metrics/MetricExporter/NoopMetricExporter.php new file mode 100644 index 000000000..0cac12fae --- /dev/null +++ b/vendor/open-telemetry/sdk/Metrics/MetricExporter/NoopMetricExporter.php @@ -0,0 +1,23 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\SDK\Metrics\MetricExporter; + +use OpenTelemetry\SDK\Metrics\MetricExporterInterface; + +class NoopMetricExporter implements MetricExporterInterface +{ + /** + * @inheritDoc + */ + public function export(iterable $batch): bool + { + return true; + } + + public function shutdown(): bool + { + return true; + } +} diff --git a/vendor/open-telemetry/sdk/Metrics/MetricExporter/NoopMetricExporterFactory.php b/vendor/open-telemetry/sdk/Metrics/MetricExporter/NoopMetricExporterFactory.php new file mode 100644 index 000000000..ab2ab2af3 --- /dev/null +++ b/vendor/open-telemetry/sdk/Metrics/MetricExporter/NoopMetricExporterFactory.php @@ -0,0 +1,16 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\SDK\Metrics\MetricExporter; + +use OpenTelemetry\SDK\Metrics\MetricExporterFactoryInterface; +use OpenTelemetry\SDK\Metrics\MetricExporterInterface; + +class NoopMetricExporterFactory implements MetricExporterFactoryInterface +{ + public function create(): MetricExporterInterface + { + return new NoopMetricExporter(); + } +} diff --git a/vendor/open-telemetry/sdk/Metrics/MetricExporter/_register.php b/vendor/open-telemetry/sdk/Metrics/MetricExporter/_register.php new file mode 100644 index 000000000..fba543d02 --- /dev/null +++ b/vendor/open-telemetry/sdk/Metrics/MetricExporter/_register.php @@ -0,0 +1,7 @@ +<?php + +declare(strict_types=1); + +\OpenTelemetry\SDK\Registry::registerMetricExporterFactory('memory', \OpenTelemetry\SDK\Metrics\MetricExporter\InMemoryExporterFactory::class); +\OpenTelemetry\SDK\Registry::registerMetricExporterFactory('console', \OpenTelemetry\SDK\Metrics\MetricExporter\ConsoleMetricExporterFactory::class); +\OpenTelemetry\SDK\Registry::registerMetricExporterFactory('none', \OpenTelemetry\SDK\Metrics\MetricExporter\NoopMetricExporterFactory::class); |