split InitException to SingletonViolationException

src/ZM/ConsoleApplication.php

@@ -19,7 +19,7 @@ use ZM\Command\Server\ServerReloadCommand;
 use ZM\Command\Server\ServerStartCommand;
 use ZM\Command\Server\ServerStatusCommand;
 use ZM\Command\Server\ServerStopCommand;
-use ZM\Exception\InitException;
+use ZM\Exception\SingletonViolationException;
 
 /**
  * 命令行启动的入口文件，用于初始化环境变量，并启动命令行应用
@@ -30,13 +30,10 @@ final class ConsoleApplication extends Application
 {
     private static $obj;
 
-    /**
-     * @throws InitException
-     */
     public function __construct(string $name = 'zhamao-framework')
     {
         if (self::$obj !== null) {
-            throw new InitException(zm_internal_errcode('E00069') . 'Initializing another Application is not allowed!');
+            throw new SingletonViolationException(self::class);
         }
 
         // 初始化命令

src/ZM/Exception/InitException.php

@@ -6,9 +6,4 @@ namespace ZM\Exception;
 
 class InitException extends ZMException
 {
-    public function __construct(string $message = '', int $code = 0, ?\Throwable $previous = null)
-    {
-        // TODO: change this to a better error message
-        parent::__construct($message, '', $code, $previous);
-    }
 }

src/ZM/Exception/SingletonViolationException.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ZM\Exception;
+
+class SingletonViolationException extends ZMException
+{
+    public function __construct(string $singleton_class_name)
+    {
+        parent::__construct(
+            "类 {$singleton_class_name} 是单例模式，不允许初始化多个实例。",
+            "请检查代码，确保只初始化了一个 {$singleton_class_name} 实例。",
+            69
+        );
+    }
+}

src/ZM/Framework.php

@@ -27,7 +27,7 @@ use ZM\Event\Listener\ManagerEventListener;
 use ZM\Event\Listener\MasterEventListener;
 use ZM\Event\Listener\WorkerEventListener;
 use ZM\Event\Listener\WSEventListener;
-use ZM\Exception\InitException;
+use ZM\Exception\SingletonViolationException;
 use ZM\Exception\ZMKnownException;
 use ZM\Logger\TablePrinter;
 use ZM\Process\ProcessStateManager;
@@ -69,14 +69,13 @@ class Framework
      * 框架初始化文件
      *
      * @param  array<string, null|bool|string> $argv 传入的参数（见 ServerStartCommand）
-     * @throws InitException
      * @throws \Exception
      */
     public function __construct(array $argv = [])
     {
         // 单例化整个Framework类
         if (self::$instance !== null) {
-            throw new InitException(zm_internal_errcode('E00069') . 'Initializing another Framework in one instance is not allowed!');
+            throw new SingletonViolationException(self::class);
         }
         self::$instance = $this;
 

src/ZM/InstantApplication.php

@@ -5,7 +5,7 @@ declare(strict_types=1);
 namespace ZM;
 
 use ZM\Command\Server\ServerStartCommand;
-use ZM\Exception\InitException;
+use ZM\Exception\SingletonViolationException;
 use ZM\Plugin\InstantPlugin;
 
 class InstantApplication extends InstantPlugin
@@ -16,14 +16,10 @@ class InstantApplication extends InstantPlugin
     /** @var array 存储要传入的args */
     private array $args = [];
 
-    /**
-     * @param  null|mixed    $dir
-     * @throws InitException
-     */
-    public function __construct($dir = null)
+    public function __construct(mixed $dir = null)
     {
         if (self::$obj !== null) {
-            throw new InitException(zm_internal_errcode('E00069') . 'Initializing another Application is not allowed!');
+            throw new SingletonViolationException(self::class);
         }
         self::$obj = $this; // 用于标记已经初始化完成
         parent::__construct($dir ?? (__DIR__ . '/../..'));