diff options
author | Andrew Dolgov <[email protected]> | 2023-10-20 17:12:29 +0300 |
---|---|---|
committer | Andrew Dolgov <[email protected]> | 2023-10-20 21:13:39 +0300 |
commit | cdd7ad020e165fe680703b6d3319b908b682fb7a (patch) | |
tree | b51eb09b7b4587e8fbc5624ac8d88d28cfcd0b04 /vendor/open-telemetry/sdk/Metrics/View/ViewTemplate.php | |
parent | 45a9ff0c88cbd33892ff16ab837e9059937d656e (diff) |
jaeger-client -> opentelemetry
Diffstat (limited to 'vendor/open-telemetry/sdk/Metrics/View/ViewTemplate.php')
-rw-r--r-- | vendor/open-telemetry/sdk/Metrics/View/ViewTemplate.php | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/open-telemetry/sdk/Metrics/View/ViewTemplate.php b/vendor/open-telemetry/sdk/Metrics/View/ViewTemplate.php new file mode 100644 index 000000000..302ed83ae --- /dev/null +++ b/vendor/open-telemetry/sdk/Metrics/View/ViewTemplate.php @@ -0,0 +1,77 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\SDK\Metrics\View; + +use OpenTelemetry\SDK\Metrics\AggregationInterface; +use OpenTelemetry\SDK\Metrics\Instrument; +use OpenTelemetry\SDK\Metrics\ViewProjection; + +final class ViewTemplate +{ + private ?string $name = null; + private ?string $description = null; + /** + * @var list<string> + */ + private ?array $attributeKeys = null; + private ?AggregationInterface $aggregation = null; + + private function __construct() + { + } + + public static function create(): self + { + static $instance; + + return $instance ??= new self(); + } + + public function withName(string $name): self + { + $self = clone $this; + $self->name = $name; + + return $self; + } + + public function withDescription(string $description): self + { + $self = clone $this; + $self->description = $description; + + return $self; + } + + /** + * @param list<string> $attributeKeys + */ + public function withAttributeKeys(array $attributeKeys): self + { + $self = clone $this; + $self->attributeKeys = $attributeKeys; + + return $self; + } + + public function withAggregation(?AggregationInterface $aggregation): self + { + $self = clone $this; + $self->aggregation = $aggregation; + + return $self; + } + + public function project(Instrument $instrument): ViewProjection + { + return new ViewProjection( + $this->name ?? $instrument->name, + $instrument->unit, + $this->description ?? $instrument->description, + $this->attributeKeys, + $this->aggregation, + ); + } +} |