chore: complete update
This commit is contained in:
233
src/Framework/Database/HealthCheck/ConnectionHealthChecker.php
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233
src/Framework/Database/HealthCheck/ConnectionHealthChecker.php
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<?php
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declare(strict_types=1);
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namespace App\Framework\Database\HealthCheck;
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use App\Framework\Database\ConnectionInterface;
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use App\Framework\Database\Exception\DatabaseException;
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final readonly class ConnectionHealthChecker
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{
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public function __construct(
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private int $timeoutSeconds = 5,
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private array $customQueries = []
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) {}
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/**
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* Führt einen einfachen Health Check aus
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*/
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public function checkHealth(ConnectionInterface $connection): HealthCheckResult
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{
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$startTime = microtime(true);
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try {
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// Einfacher SELECT zum Testen der Verbindung
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$result = $connection->queryScalar('SELECT 1');
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$responseTime = (microtime(true) - $startTime) * 1000; // in Millisekunden
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if ($result != 1) {
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return HealthCheckResult::unhealthy(
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$responseTime,
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'Unexpected result from health check query',
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null,
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['expected' => 1, 'actual' => $result]
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);
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}
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return HealthCheckResult::healthy($responseTime, 'Connection is healthy');
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} catch (\Throwable $e) {
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$responseTime = (microtime(true) - $startTime) * 1000;
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return HealthCheckResult::error($e, $responseTime);
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}
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}
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/**
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* Führt einen Health Check mit Timeout aus
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*/
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public function checkHealthWithTimeout(ConnectionInterface $connection): HealthCheckResult
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{
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$startTime = time();
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while ((time() - $startTime) < $this->timeoutSeconds) {
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$result = $this->checkHealth($connection);
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if ($result->isHealthy) {
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return $result;
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}
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// Kurz warten vor nächstem Versuch
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usleep(100000); // 100ms
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}
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return HealthCheckResult::timeout($this->timeoutSeconds * 1000);
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}
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/**
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* Führt erweiterte Health Checks aus
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*/
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public function checkDetailedHealth(ConnectionInterface $connection): HealthCheckResult
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{
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$startTime = microtime(true);
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$additionalData = [];
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try {
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// 1. Basis Health Check
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$basicResult = $this->checkHealth($connection);
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if (!$basicResult->isHealthy) {
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return $basicResult;
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}
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$additionalData['basic_check'] = $basicResult->toArray();
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// 2. PDO-Status prüfen
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$pdoStatus = $this->checkPdoStatus($connection);
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$additionalData['pdo_status'] = $pdoStatus;
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// 3. Custom Queries ausführen
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if (!empty($this->customQueries)) {
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$customResults = $this->executeCustomQueries($connection);
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$additionalData['custom_queries'] = $customResults;
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}
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// 4. Connection Attributes prüfen
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$attributes = $this->getConnectionAttributes($connection);
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$additionalData['connection_attributes'] = $attributes;
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$responseTime = (microtime(true) - $startTime) * 1000;
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return HealthCheckResult::healthy(
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$responseTime,
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'Detailed health check passed',
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$additionalData
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);
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} catch (\Throwable $e) {
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$responseTime = (microtime(true) - $startTime) * 1000;
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return HealthCheckResult::error($e, $responseTime)->withAdditionalData('partial_data', $additionalData);
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}
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}
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/**
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* Prüft ob die Connection noch lebendig ist (schneller Check)
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*/
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public function checkConnectionAlive(ConnectionInterface $connection): bool
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{
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try {
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$pdo = $connection->getPdo();
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// Prüfe ob die PDO-Verbindung noch aktiv ist
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$stmt = $pdo->query('SELECT 1');
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return $stmt !== false;
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} catch (\Throwable) {
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return false;
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}
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}
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/**
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* Prüft den PDO-Status
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*/
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private function checkPdoStatus(ConnectionInterface $connection): array
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{
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try {
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$pdo = $connection->getPdo();
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return [
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'connection_status' => $pdo->getAttribute(\PDO::ATTR_CONNECTION_STATUS),
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'server_info' => $pdo->getAttribute(\PDO::ATTR_SERVER_INFO),
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'driver_name' => $pdo->getAttribute(\PDO::ATTR_DRIVER_NAME),
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'client_version' => $pdo->getAttribute(\PDO::ATTR_CLIENT_VERSION),
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'server_version' => $pdo->getAttribute(\PDO::ATTR_SERVER_VERSION),
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'in_transaction' => $connection->inTransaction(),
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];
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} catch (\Throwable $e) {
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return ['error' => $e->getMessage()];
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}
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}
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/**
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* Führt benutzerdefinierte Queries aus
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*/
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private function executeCustomQueries(ConnectionInterface $connection): array
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{
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$results = [];
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foreach ($this->customQueries as $name => $query) {
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try {
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$startTime = microtime(true);
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$result = $connection->queryScalar($query);
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$responseTime = (microtime(true) - $startTime) * 1000;
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$results[$name] = [
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'success' => true,
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'result' => $result,
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'response_time_ms' => round($responseTime, 2),
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];
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} catch (\Throwable $e) {
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$results[$name] = [
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'success' => false,
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'error' => $e->getMessage(),
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'response_time_ms' => 0,
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];
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}
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}
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return $results;
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}
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/**
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* Sammelt Connection-Attribute
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*/
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private function getConnectionAttributes(ConnectionInterface $connection): array
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{
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try {
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$pdo = $connection->getPdo();
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$attributes = [];
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$attributesToCheck = [
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'AUTOCOMMIT' => \PDO::ATTR_AUTOCOMMIT,
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'ERRMODE' => \PDO::ATTR_ERRMODE,
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'CASE' => \PDO::ATTR_CASE,
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'NULL_TO_STRING' => \PDO::ATTR_NULL_TO_STRING,
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'STRINGIFY_FETCHES' => \PDO::ATTR_STRINGIFY_FETCHES,
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'STATEMENT_CLASS' => \PDO::ATTR_STATEMENT_CLASS,
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'TIMEOUT' => \PDO::ATTR_TIMEOUT,
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'EMULATE_PREPARES' => \PDO::ATTR_EMULATE_PREPARES,
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'DEFAULT_FETCH_MODE' => \PDO::ATTR_DEFAULT_FETCH_MODE,
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];
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foreach ($attributesToCheck as $name => $constant) {
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try {
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$attributes[$name] = $pdo->getAttribute($constant);
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} catch (\Throwable) {
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$attributes[$name] = 'Not supported';
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}
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}
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return $attributes;
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} catch (\Throwable $e) {
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return ['error' => $e->getMessage()];
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}
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}
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/**
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* Factory-Methoden für verschiedene Health Check-Konfigurationen
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*/
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public static function quick(int $timeoutSeconds = 2): self
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{
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return new self($timeoutSeconds);
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}
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public static function detailed(int $timeoutSeconds = 10, array $customQueries = []): self
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{
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return new self($timeoutSeconds, $customQueries);
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}
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public static function withCustomQueries(array $customQueries, int $timeoutSeconds = 5): self
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{
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return new self($timeoutSeconds, $customQueries);
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}
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}
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