改名

Annotation/Event.php

@@ -7,6 +7,7 @@ namespace Annotation;
 use Exception;
 use Snowflake\Exception\ComponentException;
 use Snowflake\Snowflake;
+use Snowflake\Event as SEvent;
 
 
 /**
@@ -29,16 +30,14 @@ use Snowflake\Snowflake;
 
 	/**
 	 * @param array $handler
-	 * @return \Snowflake\Event
+	 * @return bool
-	 * @throws ComponentException
 	 * @throws Exception
 	 */
-	public function execute(array $handler): \Snowflake\Event
+	public function execute(array $handler): bool
 	{
 		// TODO: Implement execute() method.
-		$event = Snowflake::app()->getEvent();
+		SEvent::on($this->name, $handler, $this->params);
-		$event->on($this->name, $handler, $this->params);
+		return true;
-		return $event;
 	}
 
 }

Annotation/LocalService.php

@@ -28,8 +28,7 @@ use Snowflake\Snowflake;
 		if ($this->async_reload !== true) {
 			return;
 		}
-		$event = Snowflake::app()->getEvent();
+		Event::on(Event::SERVER_WORKER_EXIT, function () {
-		$event->on(Event::SERVER_WORKER_EXIT, function () {
 			Snowflake::app()->remove($this->service);
 		});
 	}

Database/Connection.php

@@ -67,9 +67,8 @@ class Connection extends Component
 	 */
 	public function init()
 	{
-		$event = Snowflake::app()->getEvent();
+		Event::on(Event::SYSTEM_RESOURCE_CLEAN, [$this, 'disconnect']);
-		$event->on(Event::SYSTEM_RESOURCE_CLEAN, [$this, 'disconnect']);
+		Event::on(Event::SYSTEM_RESOURCE_RELEASES, [$this, 'clear_connection']);
-		$event->on(Event::SYSTEM_RESOURCE_RELEASES, [$this, 'clear_connection']);
 	}
 
 
@@ -83,9 +82,8 @@ class Connection extends Component
 		}
 		$this->beginTransaction();
 
-		$event = Snowflake::app()->getEvent();
+		Event::on(Connection::TRANSACTION_COMMIT, [$this, 'commit'], false, true);
-		$event->on(Connection::TRANSACTION_COMMIT, [$this, 'commit'], false, true);
+		Event::on(Connection::TRANSACTION_ROLLBACK, [$this, 'rollback'], false, true);
-		$event->on(Connection::TRANSACTION_ROLLBACK, [$this, 'rollback'], false, true);
 	}
 
 	/**

Database/DatabasesProviders.php

@@ -33,8 +33,7 @@ class DatabasesProviders extends Providers
 	{
 		$application->set('db', $this);
 
-		$event = Snowflake::app()->getEvent();
+		Event::on(Event::SERVER_WORKER_START, [$this, 'createPool']);
-		$event->on(Event::SERVER_WORKER_START, [$this, 'createPool']);
 	}
 
 

Database/Db.php

@@ -12,6 +12,7 @@ namespace Database;
 use Database\Traits\QueryTrait;
 use Exception;
 use HttpServer\Http\Context;
+use Snowflake\Event;
 use Snowflake\Snowflake;
 
 /**
@@ -49,9 +50,8 @@ class Db
         if (!static::transactionsActive()) {
             return;
         }
-        $event = Snowflake::app()->getEvent();
+        Event::trigger(Connection::TRANSACTION_COMMIT);
-        $event->trigger(Connection::TRANSACTION_COMMIT);
+        Event::offName(Connection::TRANSACTION_COMMIT);
-        $event->offName(Connection::TRANSACTION_COMMIT);
 	    static::$_inTransaction = false;
     }
 
@@ -63,9 +63,8 @@ class Db
         if (!static::transactionsActive()) {
             return;
         }
-        $event = Snowflake::app()->getEvent();
+        Event::trigger(Connection::TRANSACTION_ROLLBACK);
-        $event->trigger(Connection::TRANSACTION_ROLLBACK);
+        Event::offName(Connection::TRANSACTION_ROLLBACK);
-        $event->offName(Connection::TRANSACTION_ROLLBACK);
 	    static::$_inTransaction = false;
     }
 

Database/databases.php

@@ -1,66 +0,0 @@
-<?php
-
-
-defined('CONNECT_HOST') or define('CONNECT_HOST', '');
-defined('CONNECT_USER') or define('CONNECT_USER', '');
-defined('CONNECT_PASS') or define('CONNECT_PASS', '');
-
-return [
-	'cache'     => [
-
-		'file' => [
-			'path' => strpos(null, 'data')
-		],
-
-		'redis' => [
-			'host'         => '127.0.0.1',
-			'port'         => '6379',
-			'prefix'       => 'cache_',
-			'auth'         => '',
-			'databases'    => '0',
-			'timeout'      => -1,
-			'read_timeout' => -1,
-		],
-	],
-	'databases' => [
-		'db'     => [
-			'id'          => 'db',
-			'cds'         => 'mysql:dbname=aircraftwar;host=' . CONNECT_HOST,
-			'username'    => CONNECT_USER,
-			'password'    => CONNECT_PASS,
-			'tablePrefix' => 'aircraftwar_',
-			'maxNumber'   => 100,
-			'slaveConfig' => [
-				'cds'      => 'mysql:dbname=aircraftwar;host=' . CONNECT_HOST,
-				'username' => CONNECT_USER,
-				'password' => CONNECT_PASS
-			],
-		],
-		'server' => [
-			'id'          => 'server',
-			'cds'         => 'mysql:dbname=server;host=' . CONNECT_HOST,
-			'username'    => CONNECT_USER,
-			'password'    => CONNECT_PASS,
-			'tablePrefix' => 'master_',
-			'maxNumber'   => 100,
-			'slaveConfig' => [
-				'cds'      => 'mysql:dbname=server;host=' . CONNECT_HOST,
-				'username' => CONNECT_USER,
-				'password' => CONNECT_PASS
-			],
-		],
-		'game'   => [
-			'id'          => 'game',
-			'cds'         => 'mysql:dbname=game;host=' . CONNECT_HOST,
-			'username'    => CONNECT_USER,
-			'password'    => CONNECT_PASS,
-			'maxNumber'   => 100,
-			'tablePrefix' => 'game_',
-			'slaveConfig' => [
-				'cds'      => 'mysql:dbname=game;host=' . CONNECT_HOST,
-				'username' => CONNECT_USER,
-				'password' => CONNECT_PASS
-			],
-		],
-	]
-];

HttpServer/Events/OnAfterReload.php

@@ -21,13 +21,11 @@ class OnAfterReload extends Callback
 
 	/**
 	 * @param Server $server
-	 * @throws ComponentException
 	 * @throws Exception
 	 */
 	public function onHandler(Server $server)
 	{
-		$event = Snowflake::app()->getEvent();
+		Event::trigger(Event::SERVER_AFTER_RELOAD, [$server]);
-		$event->trigger(Event::SERVER_AFTER_RELOAD, [$server]);
 	}
 
 }

HttpServer/Events/OnBeforeReload.php

@@ -24,8 +24,7 @@ class OnBeforeReload extends Callback
 	 */
 	public function onHandler(Server $server)
 	{
-		$event = Snowflake::app()->getEvent();
+		Event::trigger(Event::SERVER_BEFORE_RELOAD, [$server]);
-		$event->trigger(Event::SERVER_BEFORE_RELOAD, [$server]);
 
         Snowflake::clearWorkerPid();
         Snowflake::clearTaskPid();

HttpServer/Events/OnClose.php

@@ -31,12 +31,10 @@ class OnClose extends Callback
                 fire(Event::SYSTEM_RESOURCE_RELEASES);
             });
 			$clientInfo = $server->getClientInfo($fd);
-			$event = Snowflake::app()->getEvent();
+			if (!Event::exists(($name = $this->getName($clientInfo)))) {
-
-			if (!$event->exists(($name = $this->getName($clientInfo)))) {
                 return;
             }
-			$event->trigger($name, [$server, $fd]);
+			Event::trigger($name, [$server, $fd]);
 		} catch (\Throwable $exception) {
             $this->addError($exception, 'throwable');
         }

HttpServer/Events/OnMessage.php

@@ -45,12 +45,10 @@ class OnMessage extends Callback
                 return;
             }
             $clientInfo = $server->getClientInfo($frame->fd);
-            $event = Snowflake::app()->getEvent();
+            if (!Event::exists(($name = $this->getName($clientInfo)))) {
-
-            if (!$event->exists(($name = $this->getName($clientInfo)))) {
                 return;
             }
-            $event->trigger($name, [$frame, $server]);
+            Event::trigger($name, [$frame, $server]);
         } catch (\Throwable $exception) {
             $this->addError($exception, 'websocket');
             if (!swoole()->exist($frame->fd)) {

HttpServer/Events/OnRequest.php

@@ -38,7 +38,6 @@ class OnRequest extends Callback
 	 */
 	public function init()
 	{
-		$this->event = Snowflake::app()->getEvent();
 		$this->router = Snowflake::app()->getRouter();
 	}
 
@@ -93,8 +92,6 @@ class OnRequest extends Callback
 			[$sRequest, $sResponse] = [HRequest::create($sRequest), HResponse::create($sResponse)];
 		}
 
-		$this->event->dispatch(Event::EVENT_AFTER_REQUEST, [$sRequest, $exception]);
-
 		$headers = $sRequest->headers->get('access-control-request-headers');
 		$methods = $sRequest->headers->get('access-control-request-method');
 

HttpServer/Events/OnWorkerError.php

@@ -28,8 +28,7 @@ class OnWorkerError extends Callback
      */
     public function onHandler(Server $server, int $worker_id, int $worker_pid, int $exit_code, int $signal)
     {
-        $event = Snowflake::app()->getEvent();
+        Event::trigger(Event::SERVER_WORKER_ERROR);
-        $event->trigger(Event::SERVER_WORKER_ERROR);
 
         $message = sprintf('Worker#%d::%d error stop. signal %d, exit_code %d',
             $worker_id, $signal, $worker_pid, $exit_code

HttpServer/Events/OnWorkerExit.php

@@ -25,11 +25,10 @@ class OnWorkerExit extends Callback
     public function onHandler($server, $worker_id)
     {
         putenv('state=exit');
-        $event = Snowflake::app()->getEvent();
         $channel = Snowflake::app()->getChannel();
 		$channel->cleanAll();
 
-        $event->trigger(Event::SERVER_WORKER_EXIT);
+        Event::trigger(Event::SERVER_WORKER_EXIT);
 
         logger()->insert();
 	}

HttpServer/Events/OnWorkerStop.php

@@ -26,8 +26,7 @@ class OnWorkerStop extends Callback
 	 */
 	public function onHandler($server, $worker_id)
 	{
-		$event = Snowflake::app()->getEvent();
+		Event::trigger(Event::SERVER_WORKER_STOP);
-		$event->trigger(Event::SERVER_WORKER_STOP);
 
 		$this->clearMysqlClient();
 		$this->clearRedisClient();

HttpServer/Server.php

@@ -17,6 +17,7 @@ use Exception;
 use ReflectionException;
 use Snowflake\Abstracts\Config;
 use Snowflake\Error\LoggerProcess;
+use Snowflake\Event;
 use Snowflake\Exception\ConfigException;
 use Snowflake\Exception\NotFindClassException;
 use Snowflake\Process\Biomonitoring;
@@ -300,9 +301,8 @@ class Server extends HttpService
         if (!is_array($config['events'])) {
             return;
         }
-        $event = Snowflake::app()->getEvent();
         foreach ($config['events'] as $name => $_event) {
-            $event->on('listen ' . $config['port'] . ' ' . $name, $_event);
+            Event::on('listen ' . $config['port'] . ' ' . $name, $_event);
         }
     }
 

HttpServer/config.php

@@ -1,111 +0,0 @@
-<?php
-
-use HttpServer\Server;
-use Snowflake\Snowflake;
-use Snowflake\Event;
-use Swoole\Http\Request;
-use Swoole\Http\Response;
-use Swoole\WebSocket\Frame;
-
-return [
-	'servers' => [
-		[
-			'id'       => '',
-			'type'     => Server::HTTP,
-			'host'     => '127.0.0.1',
-			'port'     => 9527,
-			'settings' => [
-				'worker_num'       => 10,
-				'enable_coroutine' => 1
-			],
-			'events'   => [
-				Event::SERVER_WORKER_START => function () {
-					$router = Snowflake::app()->getRouter();
-					$router->loadRouterSetting();
-				},
-			]
-		],
-
-		[
-			'id'       => '',
-			'type'     => Server::PACKAGE,
-			'host'     => '127.0.0.1',
-			'port'     => 9628,
-			'settings' => [
-				'worker_num'       => 10,
-				'enable_coroutine' => 1
-			],
-			'message'  => [
-				'pack'   => function ($data) {
-					return \Snowflake\Core\Json::encode($data);
-				},
-				'unpack' => function ($data) {
-					return \Snowflake\Core\Json::decode($data);
-				},
-			],
-			'events'   => [
-			]
-		],
-		[
-			'id'       => '',
-			'type'     => Server::TCP,
-			'host'     => '127.0.0.1',
-			'port'     => 9629,
-			'settings' => [
-				'worker_num'       => 10,
-				'enable_coroutine' => 1
-			],
-			'message'  => [
-				'pack'   => function ($data) {
-					return \Snowflake\Core\Json::encode($data);
-				},
-				'unpack' => function ($data) {
-					return \Snowflake\Core\Json::decode($data);
-				},
-			],
-			'events'   => [
-				Event::RECEIVE_CONNECTION => function ($data) {
-					return 'hello word~';
-				}
-			]
-		],
-		[
-			'id'       => '',
-			'type'     => Server::WEBSOCKET,
-			'host'     => '127.0.0.1',
-			'port'     => 9530,
-			'settings' => [
-				'worker_num'       => 10,
-				'enable_coroutine' => 1
-			],
-			'events'   => [
-				Event::SERVER_WORKER_START => function () {
-					$path = APP_PATH . 'app/Websocket';
-					$websocket = Snowflake::app()->annotation->websocket;
-					$websocket->registration_notes($path, 'App\\Sockets\\');
-				},
-				Event::SERVER_HANDSHAKE    => function (Request $request, Response $response) {
-					$this->error($request->fd . ' connect.');
-					$response->status(101);
-					$response->end();
-				},
-				Event::SERVER_MESSAGE      => function (\Swoole\WebSocket\Server $server, Frame $frame) {
-					$this->error('websocket SERVER_MESSAGE.');
-					if (is_null($json = json_decode($frame->data, true))) {
-						return $server->push($frame->fd, 'format error~');
-					}
-					$websocket = Snowflake::app()->annotation->websocket;
-					if ($websocket->has($json['path'])) {
-						return $websocket->runWith($json['path'], [$frame->fd, $json]);
-					} else {
-						return $server->push($frame->fd, 'hello word~');
-					}
-				},
-				Event::SERVER_CLOSE        => function (int $fd) {
-					$this->error($fd . ' disconnect.');
-					return 'hello word~';
-				}
-			]
-		],
-	]
-];

System/Abstracts/BaseApplication.php

@@ -180,43 +180,42 @@ abstract class BaseApplication extends Service
         if (!isset($config['events']) || !is_array($config['events'])) {
             return;
         }
-        $event = Snowflake::app()->getEvent();
         foreach ($config['events'] as $key => $value) {
             if (is_string($value)) {
                 $value = Snowflake::createObject($value);
             }
-            $this->addEvent($event, $key, $value);
+            $this->addEvent($key, $value);
         }
     }
 
 
 	/**
-     * @param $event
 	 * @param $key
 	 * @param $value
 	 * @throws InitException
 	 * @throws NotFindClassException
 	 * @throws ReflectionException
+	 * @throws Exception
 	 */
-    private function addEvent($event, $key, $value): void
+    private function addEvent($key, $value): void
     {
         if ($value instanceof \Closure) {
-            $event->on($key, $value, [], true);
+            Event::on($key, $value, [], true);
             return;
         }
         if (is_object($value)) {
-            $event->on($key, $value, [], true);
+            Event::on($key, $value, [], true);
             return;
         }
         if (is_array($value)) {
             if (is_object($value[0]) && !($value[0] instanceof \Closure)) {
-                $event->on($key, $value, [], true);
+                Event::on($key, $value, [], true);
                 return;
             }
 
             if (is_string($value[0])) {
                 $value[0] = Snowflake::createObject($value[0]);
-                $event->on($key, $value, [], true);
+                Event::on($key, $value, [], true);
                 return;
             }
 
@@ -224,7 +223,7 @@ abstract class BaseApplication extends Service
                 if (!is_callable($item, true)) {
                     throw new InitException("Class does not hav callback.");
                 }
-                $event->on($key, $item, [], true);
+                Event::on($key, $item, [], true);
             }
         }
 
@@ -367,16 +366,6 @@ abstract class BaseApplication extends Service
     }
 
 
-    /**
-     * @return Event
-     * @throws Exception
-     */
-    public function getEvent(): Event
-    {
-        return $this->get('event');
-    }
-
-
     /**
      * @return Jwt
      * @throws Exception
@@ -454,7 +443,6 @@ abstract class BaseApplication extends Service
     {
         $this->setComponents([
             'error'             => ['class' => ErrorHandler::class],
-            'event'             => ['class' => Event::class],
             'connections'       => ['class' => Connection::class],
             'redis_connections' => ['class' => SRedis::class],
             'pool'              => ['class' => SPool::class],

System/Cache/Redis.php

@@ -35,10 +35,9 @@ class Redis extends Component
 	 */
 	public function init()
 	{
-		$event = Snowflake::app()->getEvent();
+		Event::on(Event::SYSTEM_RESOURCE_CLEAN, [$this, 'destroy']);
-		$event->on(Event::SYSTEM_RESOURCE_CLEAN, [$this, 'destroy']);
+		Event::on(Event::SYSTEM_RESOURCE_RELEASES, [$this, 'release']);
-		$event->on(Event::SYSTEM_RESOURCE_RELEASES, [$this, 'release']);
+		Event::on(Event::SERVER_WORKER_START, [$this, 'createPool']);
-		$event->on(Event::SERVER_WORKER_START, [$this, 'createPool']);
 	}
 
 

System/Error/ErrorHandler.php

@@ -74,8 +74,7 @@ class ErrorHandler extends Component implements ErrorInterface
 	{
 		$this->category = 'exception';
 
-		$event = Snowflake::app()->getEvent();
+		Event::trigger(Event::SYSTEM_RESOURCE_CLEAN);
-		$event->trigger(Event::SYSTEM_RESOURCE_CLEAN);
 
 		$this->sendError($exception->getMessage(), $exception->getFile(), $exception->getLine());
 	}
@@ -103,8 +102,7 @@ class ErrorHandler extends Component implements ErrorInterface
 
 		Snowflake::app()->error($data, 'error');
 
-		$event = Snowflake::app()->getEvent();
+		Event::trigger(Event::SYSTEM_RESOURCE_CLEAN);
-		$event->trigger(Event::SYSTEM_RESOURCE_CLEAN);
 
 		throw new \ErrorException($error[1], $error[0], 1, $error[2], $error[3]);
 	}

System/Error/Logger.php

@@ -33,9 +33,8 @@ class Logger extends Component
 
     public function init()
     {
-        $event = Snowflake::app()->getEvent();
+        Event::on(Event::SYSTEM_RESOURCE_CLEAN, [$this, 'insert']);
-        $event->on(Event::SYSTEM_RESOURCE_CLEAN, [$this, 'insert']);
+        Event::on(Event::SYSTEM_RESOURCE_RELEASES, [$this, 'insert']);
-        $event->on(Event::SYSTEM_RESOURCE_RELEASES, [$this, 'insert']);
     }
 
 

System/Event.php

@@ -71,7 +71,7 @@ class Event extends BaseObject
      * @param bool $isAppend
      * @throws Exception
      */
-    public function on($name, $callback, $parameter = [], $isAppend = false)
+    public static function on($name, $callback, $parameter = [], $isAppend = false)
     {
         if (!isset(static::$_events[$name])) {
             static::$_events[$name] = [];
@@ -84,7 +84,7 @@ class Event extends BaseObject
             }
             $callback[0] = Snowflake::createObject($callback[0]);
         }
-        if ($this->exists($name, $callback)) {
+        if (static::exists($name, $callback)) {
             return;
         }
         if (!empty(static::$_events[$name]) && $isAppend === true) {
@@ -99,7 +99,7 @@ class Event extends BaseObject
      * @param $name
      * @param $callback
      */
-    public function of($name, $callback): void
+    public static function of($name, $callback): void
     {
         if (!isset(static::$_events[$name])) {
             return;
@@ -118,13 +118,13 @@ class Event extends BaseObject
      * @param $name
      * @return bool
      */
-    public function offName($name): bool
+    public static function offName($name): bool
     {
-        if (!$this->exists($name)) {
+        if (!static::exists($name)) {
             return true;
         }
         unset(static::$_events[$name]);
-        return $this->exists($name);
+        return static::exists($name);
     }
 
 
@@ -133,7 +133,7 @@ class Event extends BaseObject
      * @param null $callback
      * @return bool
      */
-    public function exists($name, $callback = null): bool
+    public static function exists($name, $callback = null): bool
     {
         if (!isset(static::$_events[$name])) {
             return false;
@@ -156,9 +156,9 @@ class Event extends BaseObject
      * @param $handler
      * @return mixed
      */
-    public function get($name, $handler): mixed
+    public static function get($name, $handler): mixed
     {
-        if (!$this->exists($name, $handler)) {
+        if (!static::exists($name, $handler)) {
             return null;
         }
 
@@ -175,7 +175,7 @@ class Event extends BaseObject
     }
 
 
-    public function clean()
+    public static function clean()
     {
         static::$_events = [];
     }
@@ -188,9 +188,9 @@ class Event extends BaseObject
 	 * @return bool
 	 * @throws Exception
 	 */
-    public function dispatch($name, $params = [], $scope = null): bool
+    public static function dispatch($name, $params = [], $scope = null): bool
     {
-        return $this->trigger($name, $params, $scope);
+        return static::trigger($name, $params, $scope);
     }
 
 
@@ -202,17 +202,17 @@ class Event extends BaseObject
 	 * @return bool
 	 * @throws Exception
 	 */
-    public function trigger($name, $parameter = null, $handler = null, $is_remove = false): bool
+    public static function trigger($name, $parameter = null, $handler = null, $is_remove = false): bool
     {
-        $events = $this->get($name, $handler);
+        $events = static::get($name, $handler);
         if (empty($events)) {
             return true;
         }
         foreach ($events as $event) {
-            $this->execute($event, $parameter);
+            static::execute($event, $parameter);
         }
 	    if ($is_remove) {
-            $this->offName($name);
+            static::offName($name);
         }
         return true;
     }
@@ -224,16 +224,16 @@ class Event extends BaseObject
      * @return bool
      * @throws Exception
      */
-    private function execute($event, $parameter): bool
+    private static function execute($event, $parameter): bool
     {
         try {
-            $meta = $this->mergeParams($event[1], $parameter);
+            $meta = static::mergeParams($event[1], $parameter);
             if (call_user_func($event[0], ...$meta) === false) {
                 return false;
             }
             return true;
         } catch (\Throwable $throwable) {
-            return $this->addError($throwable,'throwable');
+            return static::addError($throwable,'throwable');
         }
     }
 
@@ -243,7 +243,7 @@ class Event extends BaseObject
      * @param $parameter
      * @return array
      */
-    private function mergeParams($defaultParameter, $parameter = []): array
+    private static function mergeParams($defaultParameter, $parameter = []): array
     {
         if (empty($defaultParameter)) {
             $defaultParameter = $parameter;

function.php

@@ -19,6 +19,7 @@ use Snowflake\Abstracts\Config;
 use Snowflake\Application;
 use Snowflake\Core\ArrayAccess;
 use Snowflake\Error\Logger;
+use Snowflake\Event;
 use Snowflake\Exception\ConfigException;
 use Snowflake\Snowflake;
 use Swoole\WebSocket\Server;
@@ -350,8 +351,7 @@ if (!function_exists('fire')) {
 	 */
 	function fire(string $event, array $params = [])
 	{
-		$logger = Snowflake::app()->getEvent();
+		Event::trigger($event, $params);
-		$logger->trigger($event, $params);
 	}
 }
 
@@ -586,8 +586,7 @@ if (!function_exists('listen')) {
 	 */
 	function listen($name, $callback, $params = [], $isAppend = true)
 	{
-		$event = Snowflake::app()->getEvent();
+		Event::on($name, $callback, $params, $isAppend);
-		$event->on($name, $callback, $params, $isAppend);
 	}
 
 }
@@ -606,8 +605,7 @@ if (!function_exists('event')) {
 	 */
 	function event($name, $callback, $params = [], $isAppend = true)
 	{
-		$event = Snowflake::app()->getEvent();
+		Event::on($name, $callback, $params, $isAppend);
-		$event->on($name, $callback, $params, $isAppend);
 	}
 
 }