Fix the path of CoroutineServerStats (#5378)

src/metric/src/CoroutineServerStats.php

@@ -9,7 +9,7 @@ declare(strict_types=1);
  * @contact  group@hyperf.io
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
-namespace Hyperf\Server;
+namespace Hyperf\Metric;
 
 use Hyperf\Contract\Arrayable;
 

src/metric/src/Listener/OnMetricFactoryReady.php

@@ -18,10 +18,10 @@ use Hyperf\Coordinator\Timer;
 use Hyperf\Engine\Coroutine as Co;
 use Hyperf\Event\Contract\ListenerInterface;
 use Hyperf\Metric\Contract\MetricFactoryInterface;
+use Hyperf\Metric\CoroutineServerStats;
 use Hyperf\Metric\Event\MetricFactoryReady;
 use Hyperf\Metric\MetricFactoryPicker;
 use Hyperf\Metric\MetricSetter;
-use Hyperf\Server\CoroutineServerStats;
 use Hyperf\Utils\Coroutine;
 use Hyperf\Utils\System;
 use Psr\Container\ContainerInterface;
@@ -99,7 +99,9 @@ class OnMetricFactoryReady implements ListenerInterface
                 if ($server instanceof SwooleServer) {
                     $serverStatsFactory = fn (): array => $server->stats();
                 }
-            } else {
+            }
+
+            if (! $serverStatsFactory) {
                 $serverStatsFactory = fn (): array => $this->container->get(CoroutineServerStats::class)->toArray();
             }
         }

src/metric/src/Middleware/MetricMiddleware.php

@@ -12,8 +12,8 @@ declare(strict_types=1);
 namespace Hyperf\Metric\Middleware;
 
 use Hyperf\HttpServer\Router\Dispatched;
+use Hyperf\Metric\CoroutineServerStats;
 use Hyperf\Metric\Timer;
-use Hyperf\Server\CoroutineServerStats;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Server\MiddlewareInterface;