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<?php
declare(strict_types=1);
namespace OpenTelemetry\SDK\Trace;
use OpenTelemetry\SDK\Resource\ResourceInfo;
class TracerProviderBuilder
{
// @var array<SpanProcessorInterface>
private ?array $spanProcessors = [];
private ?ResourceInfo $resource = null;
private ?SamplerInterface $sampler = null;
public function addSpanProcessor(SpanProcessorInterface $spanProcessor): self
{
$this->spanProcessors[] = $spanProcessor;
return $this;
}
public function setResource(ResourceInfo $resource): self
{
$this->resource = $resource;
return $this;
}
public function setSampler(SamplerInterface $sampler): self
{
$this->sampler = $sampler;
return $this;
}
public function build(): TracerProviderInterface
{
return new TracerProvider(
$this->spanProcessors,
$this->sampler,
$this->resource,
);
}
}
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