<?php

namespace WorkerBundle\DependencyInjection;

use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;

/**
 * This is the class that validates and merges configuration from your app/config files
 *
 * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
 */
class Configuration implements ConfigurationInterface
{
    /**
     * {@inheritDoc}
     */
    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $rootNode = $treeBuilder->root('worker');

        $rootNode
            ->children()
                ->arrayNode('providers')
                    ->useAttributeAsKey('key')
                    ->prototype('array')
                        ->children()
                            ->scalarNode('class')->isRequired()->end()
                            ->arrayNode('arguments')
                                ->defaultValue(array())
                                ->performNoDeepMerging()
                                ->prototype('variable')->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
                ->arrayNode('queues')
                    ->useAttributeAsKey('key')
                    ->prototype('array')
                        ->children()
                            ->scalarNode('name')->isRequired()->end()
                            ->scalarNode('provider')->isRequired()->end()
                        ->end()
                    ->end()
                ->end()
        ;

        return $treeBuilder;
    }
}

<?php

namespace WorkerBundle\DependencyInjection;

use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;

/**
 * This is the class that validates and merges configuration from your app/config files
 *
 * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
 */
class Configuration implements ConfigurationInterface
{
	/**
	 * {@inheritDoc}
	 */
	public function getConfigTreeBuilder()
	{
		$treeBuilder = new TreeBuilder();
		$rootNode = $treeBuilder->root('worker');

		$rootNode
		->children()
			->arrayNode('providers')
				->useAttributeAsKey('key')
				->prototype('array')
					->children()
					->scalarNode('class')->isRequired()->end()
					->arrayNode('arguments')
						->defaultValue(array())
						->performNoDeepMerging()
						->prototype('variable')->end()
					->end()
				->end()
			->end()
		->end()
		->arrayNode('queues')
			->useAttributeAsKey('key')
			->prototype('array')
				->children()
					->scalarNode('name')->isRequired()->end()
					->scalarNode('provider')->isRequired()->end()
					->arrayNode('tags')
						->defaultValue(array())
						->performNoDeepMerging()
						->prototype('variable')->end()
					->end()
				->end()
			->end()
		->end()
		;

		return $treeBuilder;
	}
}

Add tags list on queues
[QUEUE] Add tags list on queues
