modify

Database/Connection.php

@@ -41,7 +41,8 @@ class Connection extends Component
 
     public int $timeout = 1900;
 
-    public int $maxNumber = 200;
+    public int $maxNumber = 30;
+    public int $minNumber = 10;
 
     /**
      * @var bool

Database/DatabasesProviders.php

@@ -51,6 +51,8 @@ class DatabasesProviders extends Providers
             return $application->get('databases.' . $name);
         }
         $config = $this->getConfig($name);
+
+        $max = Config::get('databases.pool.max', 30);
         return $application->set('databases.' . $name, [
             'class'       => Connection::class,
             'id'          => $config['id'],
@@ -58,7 +60,7 @@ class DatabasesProviders extends Providers
             'username'    => $config['username'],
             'password'    => $config['password'],
             'tablePrefix' => $config['tablePrefix'],
-			'maxNumber'   => $config['maxNumber'],
+            'maxNumber'   => $max,
             'database'    => $config['database'],
             'charset'     => $config['charset'] ?? 'utf8mb4',
             'slaveConfig' => $config['slaveConfig']
@@ -72,15 +74,15 @@ class DatabasesProviders extends Providers
      */
     public function createPool()
     {
-		$databases = Config::get('databases', []);
+        $databases = Config::get('databases.connections', []);
         if (empty($databases)) {
             return;
         }
+
+        $max = Config::get('databases.pool', ['max' => 10, 'min' => 10]);
+
         $application = Snowflake::app();
         foreach ($databases as $name => $database) {
-
-		    var_dump($database);
-
             /** @var Connection $connection */
             $connection = $application->set('databases.' . $name, [
                 'class'       => Connection::class,
@@ -90,7 +92,8 @@ class DatabasesProviders extends Providers
                 'password'    => $database['password'],
                 'tablePrefix' => $database['tablePrefix'],
                 'database'    => $database['database'],
-                'maxNumber'   => $database['maxNumber'],
+                'maxNumber'   => $max['max'],
+                'minNumber'   => $max['min'],
                 'charset'     => $database['charset'] ?? 'utf8mb4',
                 'slaveConfig' => $database['slaveConfig']
             ]);

System/Pool/Connection.php

@@ -125,7 +125,9 @@ class Connection extends Pool
         if (($pdo = Context::getContext($coroutineName)) instanceof PDO) {
             return $pdo;
         }
+        /** @var PDO $connections */
         $connections = $this->getFromChannel($coroutineName, $config);
+        $connections->query('use `' . $config['database'].'`');
         if ($number = Context::getContext('begin_' . $coroutineName, Coroutine::getCid())) {
             $number > 0 && $connections->beginTransaction();
         }