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<?php
declare(strict_types=1);
namespace OpenTelemetry\SDK\Trace\SpanProcessor;
use OpenTelemetry\Context\ContextInterface;
use OpenTelemetry\SDK\Common\Future\CancellationInterface;
use OpenTelemetry\SDK\Trace\ReadableSpanInterface;
use OpenTelemetry\SDK\Trace\ReadWriteSpanInterface;
use OpenTelemetry\SDK\Trace\SpanProcessorInterface;
class NoopSpanProcessor implements SpanProcessorInterface
{
private static ?SpanProcessorInterface $instance = null;
public static function getInstance(): SpanProcessorInterface
{
if (null === self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
/** @inheritDoc */
public function onStart(ReadWriteSpanInterface $span, ContextInterface $parentContext): void
{
} //@codeCoverageIgnore
/** @inheritDoc */
public function onEnd(ReadableSpanInterface $span): void
{
} //@codeCoverageIgnore
/** @inheritDoc */
public function forceFlush(?CancellationInterface $cancellation = null): bool
{
return true;
}
/** @inheritDoc */
public function shutdown(?CancellationInterface $cancellation = null): bool
{
return $this->forceFlush();
}
}
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