63 lines
1.8 KiB
PHP
63 lines
1.8 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace OpenTelemetry\SDK\Metrics;
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use OpenTelemetry\SDK\Common\Attribute\Attributes;
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use OpenTelemetry\SDK\Common\Instrumentation\InstrumentationScopeFactory;
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use OpenTelemetry\SDK\Common\Time\ClockFactory;
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use OpenTelemetry\SDK\Metrics\Exemplar\ExemplarFilter\WithSampledTraceExemplarFilter;
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use OpenTelemetry\SDK\Metrics\Exemplar\ExemplarFilterInterface;
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use OpenTelemetry\SDK\Metrics\StalenessHandler\NoopStalenessHandlerFactory;
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use OpenTelemetry\SDK\Metrics\View\CriteriaViewRegistry;
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use OpenTelemetry\SDK\Resource\ResourceInfo;
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use OpenTelemetry\SDK\Resource\ResourceInfoFactory;
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class MeterProviderBuilder
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{
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// @var array<MetricReaderInterface>
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private array $metricReaders = [];
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private ?ResourceInfo $resource = null;
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private ?ExemplarFilterInterface $exemplarFilter = null;
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public function setResource(ResourceInfo $resource): self
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{
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$this->resource = $resource;
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return $this;
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}
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public function setExemplarFilter(ExemplarFilterInterface $exemplarFilter): self
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{
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$this->exemplarFilter = $exemplarFilter;
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return $this;
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}
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public function addReader(MetricReaderInterface $reader): self
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{
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$this->metricReaders[] = $reader;
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return $this;
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}
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/**
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* @psalm-suppress PossiblyInvalidArgument
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*/
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public function build(): MeterProviderInterface
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{
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return new MeterProvider(
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null,
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$this->resource ?? ResourceInfoFactory::emptyResource(),
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ClockFactory::getDefault(),
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Attributes::factory(),
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new InstrumentationScopeFactory(Attributes::factory()),
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$this->metricReaders,
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new CriteriaViewRegistry(),
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$this->exemplarFilter ?? new WithSampledTraceExemplarFilter(),
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new NoopStalenessHandlerFactory(),
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);
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}
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}
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