add ThrottlePlugin

Author: Maxim Solovev

src/DependencyInjection/Configuration.php

@@ -624,6 +624,17 @@ private function addSharedPluginNodes(ArrayNodeDefinition $pluginNode, $disableA
             ->end()
         ->end();
         // End error plugin
+
+        $throttle =  $children->arrayNode('throttle')
+            ->canBeEnabled()
+            ->addDefaultsIfNotSet()
+            ->children()
+                ->scalarNode('name')->end()
+                ->scalarNode('tokens')->defaultValue(1)->end()
+                ->scalarNode('max_time')->defaultNull()->end()
+            ->end()
+        ->end();
+        // End throttle plugin
     }
 
     /**

src/DependencyInjection/HttplugExtension.php

@@ -292,6 +292,15 @@ private function configurePluginByName($name, Definition $definition, array $con
 
                 break;
 
+            case 'throttle':
+                $definition->replaceArgument(0, new Reference('rate_limiter.'.$config['name']));
+                $definition->addArgument([
+                    'tokens' => $config['tokens'],
+                    'maxTime' => $config['max_time'],
+                ]);
+
+                break;
+
             /* client specific plugins */
 
             case 'add_host':

src/Resources/config/plugins.xml

@@ -28,6 +28,9 @@
         <service id="httplug.plugin.stopwatch" class="Http\Client\Common\Plugin\StopwatchPlugin" public="false" abstract="true">
             <argument />
         </service>
+        <service id="httplug.plugin.throttle" class="Http\Client\Common\Plugin\ThrottlePlugin" public="false" abstract="true">
+            <argument />
+        </service>
 
         <!-- client specific plugin definition prototypes -->