function CombinedStore::exists

Overrides PersistingStoreInterface::exists

File

vendor/symfony/lock/Store/CombinedStore.php, line 173

Class

CombinedStore

CombinedStore is a PersistingStoreInterface implementation able to manage and synchronize several StoreInterfaces.

Namespace

Symfony\Component\Lock\Store

Code

public function exists(Key $key) : bool {
    $successCount = 0;
    $failureCount = 0;
    $storesCount = \count($this->stores);
    foreach ($this->stores as $store) {
        try {
            if ($store->exists($key)) {
                ++$successCount;
            }
            else {
                ++$failureCount;
            }
        } catch (\Exception $e) {
            $this->logger?->debug('One store failed to check the "{resource}" lock.', [
                'resource' => $key,
                'store' => $store,
                'exception' => $e,
            ]);
            ++$failureCount;
        }
        if ($this->strategy
            ->isMet($successCount, $storesCount)) {
            return true;
        }
        if (!$this->strategy
            ->canBeMet($failureCount, $storesCount)) {
            return false;
        }
    }
    return false;
}