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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\CompletedFuture;
use OpenTelemetry\SDK\Common\Future\FutureInterface;
use OpenTelemetry\SDK\Trace\SpanDataInterface;
trait SpanExporterTrait
{
private bool $running = true;
/** @see https://github.com/open-telemetry/opentelemetry-specification/blob/v1.7.0/specification/trace/sdk.md#shutdown-2 */
public function shutdown(?CancellationInterface $cancellation = null): bool
{
$this->running = false;
return true;
}
/** @see https://github.com/open-telemetry/opentelemetry-specification/blob/v1.7.0/specification/trace/sdk.md#forceflush-2 */
public function forceFlush(?CancellationInterface $cancellation = null): bool
{
return true;
}
/**
* @param iterable<SpanDataInterface> $batch
* @return FutureInterface<bool>
*/
public function export(iterable $batch, ?CancellationInterface $cancellation = null): FutureInterface
{
if (!$this->running) {
return new CompletedFuture(false);
}
return new CompletedFuture($this->doExport($batch)); /** @phpstan-ignore-line */
}
/**
* @param iterable<SpanDataInterface> $spans Batch of spans to export
*/
abstract protected function doExport(iterable $spans): bool; /** @phpstan-ignore-line */
}
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