src/DependencyInjection/Configuration.php
private function addDoctrineSection()
    {
        $tree = new TreeBuilder();
        $node = $tree->root('doctrine');

        $node
            ->canBeEnabled()
            ->addDefaultsIfNotSet()
            ->children()
                ->booleanNode('use_tagging')
                    ->defaultTrue()
                ->end()
            ->end();

        $this->normalizeEnabled($node);

        $types = ['metadata', 'result', 'query'];
        foreach ($types as $type) {
            $node->children()
                    ->arrayNode($type)
                        ->canBeUnset()
                        ->children()
                            ->scalarNode('service_id')->isRequired()->end()
                            ->arrayNode('entity_managers')
                                ->defaultValue([])
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(
                                        function ($v) {
                                            return (array) $v;
                                        }
                                    )
                                    ->end()
                                    ->prototype('scalar')->end()
                                ->end()
                            ->arrayNode('document_managers')
                                ->defaultValue([])
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(
                                        function ($v) {
                                            return (array) $v;
                                        }
                                    )
                                ->end()
                                ->prototype('scalar')->end()
                            ->end()
                    ->end()
                ->end();
        }

        return $node;
    }
private function addDoctrineSection()
    {
        $tree = new TreeBuilder();
        $node = $tree->root('doctrine');

        $node
            ->canBeEnabled()
            ->addDefaultsIfNotSet()
            ->children()
                ->booleanNode('use_tagging')
                    ->defaultTrue()
                ->end()
            ->end();

        $this->normalizeEnabled($node);

        $types = ['metadata', 'result', 'query'];
        foreach ($types as $type) {
            $node->children()
                    ->arrayNode($type)
                        ->canBeUnset()
                        ->children()
                            ->scalarNode('service_id')->isRequired()->end()
                            ->arrayNode('entity_managers')
                                ->defaultValue([])
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(
                                        function ($v) {
                                            return (array) $v;
                                        }
                                    )
                                    ->end()
                                    ->prototype('scalar')->end()
                                ->end()
                            ->arrayNode('document_managers')
                                ->defaultValue([])
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(
                                        function ($v) {
                                            return (array) $v;
                                        }
                                    )
                                ->end()
                                ->prototype('scalar')->end()
                            ->end()
                    ->end()
                ->end();
        }

        return $node;
    }
private function addDoctrineSection ( ) { $ tree = new TreeBuilder ( ) ; $ node = $ tree -> root ( 'doctrine' ) ; $ node -> canBeEnabled ( ) -> addDefaultsIfNotSet ( ) -> children ( ) -> booleanNode ( 'use_tagging' ) -> defaultTrue ( ) -> end ( ) -> end ( ) ; $ this -> normalizeEnabled ( $ node ) ; $ types = [ 'metadata' , 'result' , 'query' ] ; foreach ( $ types as $ type ) { $ node -> children ( ) -> arrayNode ( $ type ) -> canBeUnset ( ) -> children ( ) -> scalarNode ( 'service_id' ) -> isRequired ( ) -> end ( ) -> arrayNode ( 'entity_managers' ) -> defaultValue ( [ ] ) -> beforeNormalization ( ) -> ifString ( ) -> then ( function ( $ v ) { return ( array ) $ v ; } ) -> end ( ) -> prototype ( 'scalar' ) -> end ( ) -> end ( ) -> arrayNode ( 'document_managers' ) -> defaultValue ( [ ] ) -> beforeNormalization ( ) -> ifString ( ) -> then ( function ( $ v ) { return ( array ) $ v ; } ) -> end ( ) -> prototype ( 'scalar' ) -> end ( ) -> end ( ) -> end ( ) -> end ( ) ; } return $ node ; }
Configure the "cache.doctrine" section.

@return ArrayNodeDefinition
Configure the cache . doctrine section .