private function addRiakNode()
    {
        $builder = new TreeBuilder('riak');
        $node    = $this->getRootNode($builder, 'riak');

        $node
            ->addDefaultsIfNotSet()
            ->children()
                ->scalarNode('host')->defaultValue('%doctrine_cache.riak.host%')->end()
                ->scalarNode('port')->defaultValue('%doctrine_cache.riak.port%')->end()
                ->scalarNode('bucket_name')->defaultValue('doctrine_cache')->end()
                ->scalarNode('connection_id')->defaultNull()->end()
                ->scalarNode('bucket_id')->defaultNull()->end()
                ->arrayNode('bucket_property_list')
                    ->children()
                        ->scalarNode('allow_multiple')->defaultNull()->end()
                        ->scalarNode('n_value')->defaultNull()->end()
                    ->end()
                ->end()
            ->end()
        ;

        return $node;
    }
private function addRiakNode()
    {
        $builder = new TreeBuilder('riak');
        $node    = $this->getRootNode($builder, 'riak');

        $node
            ->addDefaultsIfNotSet()
            ->children()
                ->scalarNode('host')->defaultValue('%doctrine_cache.riak.host%')->end()
                ->scalarNode('port')->defaultValue('%doctrine_cache.riak.port%')->end()
                ->scalarNode('bucket_name')->defaultValue('doctrine_cache')->end()
                ->scalarNode('connection_id')->defaultNull()->end()
                ->scalarNode('bucket_id')->defaultNull()->end()
                ->arrayNode('bucket_property_list')
                    ->children()
                        ->scalarNode('allow_multiple')->defaultNull()->end()
                        ->scalarNode('n_value')->defaultNull()->end()
                    ->end()
                ->end()
            ->end()
        ;

        return $node;
    }
private function addRiakNode ( ) { $ builder = new TreeBuilder ( 'riak' ) ; $ node = $ this -> getRootNode ( $ builder , 'riak' ) ; $ node -> addDefaultsIfNotSet ( ) -> children ( ) -> scalarNode ( 'host' ) -> defaultValue ( '%doctrine_cache.riak.host%' ) -> end ( ) -> scalarNode ( 'port' ) -> defaultValue ( '%doctrine_cache.riak.port%' ) -> end ( ) -> scalarNode ( 'bucket_name' ) -> defaultValue ( 'doctrine_cache' ) -> end ( ) -> scalarNode ( 'connection_id' ) -> defaultNull ( ) -> end ( ) -> scalarNode ( 'bucket_id' ) -> defaultNull ( ) -> end ( ) -> arrayNode ( 'bucket_property_list' ) -> children ( ) -> scalarNode ( 'allow_multiple' ) -> defaultNull ( ) -> end ( ) -> scalarNode ( 'n_value' ) -> defaultNull ( ) -> end ( ) -> end ( ) -> end ( ) -> end ( ) ; return $ node ; }
Build riak node configuration definition

@return \Symfony\Component\Config\Definition\Builder\TreeBuilder
Build riak node configuration definition