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<?php
namespace Jaeger;
use OpenTracing\Scope as OTScope;
use OpenTracing\Span as OTSpan;
/**
* {@inheritdoc}
*/
class Scope implements OTScope
{
/**
* @var ScopeManager
*/
private $scopeManager;
/**
* @var OTSpan
*/
private $wrapped;
/**
* @var OTScope|null
*/
private $toRestore;
/**
* @var bool
*/
private $finishSpanOnClose;
/**
* Scope constructor.
* @param ScopeManager $scopeManager
* @param OTSpan $wrapped
* @param bool $finishSpanOnClose
*/
public function __construct(ScopeManager $scopeManager, OTSpan $wrapped, bool $finishSpanOnClose)
{
$this->scopeManager = $scopeManager;
$this->wrapped = $wrapped;
$this->finishSpanOnClose = $finishSpanOnClose;
$this->toRestore = $scopeManager->getActive();
}
/**
* {@inheritdoc}
*/
public function close(): void
{
if ($this->scopeManager->getActive() !== $this) {
// This shouldn't happen if users call methods in expected order
return;
}
if ($this->finishSpanOnClose) {
$this->wrapped->finish();
}
$this->scopeManager->setActive($this->toRestore);
}
/**
* {@inheritdoc}
*/
public function getSpan(): OTSpan
{
return $this->wrapped;
}
}
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