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<?php
declare(strict_types=1);
namespace OpenTelemetry\SDK\Trace\Behavior;
use OpenTelemetry\SDK\Common\Future\CancellationInterface;
use OpenTelemetry\SDK\Common\Future\FutureInterface;
use OpenTelemetry\SDK\Trace\SpanDataInterface;
use OpenTelemetry\SDK\Trace\SpanExporterInterface;
trait SpanExporterDecoratorTrait
{
protected SpanExporterInterface $decorated;
/**
* @param iterable<SpanDataInterface> $batch
* @return FutureInterface<bool>
*/
public function export(iterable $batch, ?CancellationInterface $cancellation = null): FutureInterface
{
$batch = $this->beforeExport($batch);
$response = $this->decorated->export($batch, $cancellation);
$response->map(fn (bool $result) => $this->afterExport($batch, $result));
return $response;
}
abstract protected function beforeExport(iterable $spans): iterable;
abstract protected function afterExport(iterable $spans, bool $exportSuccess): void;
public function shutdown(?CancellationInterface $cancellation = null): bool
{
return $this->decorated->shutdown($cancellation);
}
public function forceFlush(?CancellationInterface $cancellation = null): bool
{
return $this->decorated->forceFlush($cancellation);
}
public function setDecorated(SpanExporterInterface $decorated): void
{
$this->decorated = $decorated;
}
}
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