[Cache][Lock] Add RedisProxy for lazy Redis connections

Author: nicolas-grekas

DependencyInjection/Compiler/CachePoolPass.php

@@ -134,7 +134,7 @@ public static function getServiceProvider(ContainerBuilder $container, $name)
                 $definition = new Definition(AbstractAdapter::class);
                 $definition->setPublic(false);
                 $definition->setFactory(array(AbstractAdapter::class, 'createConnection'));
-                $definition->setArguments(array($dsn));
+                $definition->setArguments(array($dsn, array('lazy' => true)));
                 $container->setDefinition($name, $definition);
             }
         }

DependencyInjection/FrameworkExtension.php

@@ -1547,7 +1547,7 @@ private function registerLockConfiguration(array $config, ContainerBuilder $cont
                             $connectionDefinition = new Definition(\stdClass::class);
                             $connectionDefinition->setPublic(false);
                             $connectionDefinition->setFactory(array(AbstractAdapter::class, 'createConnection'));
-                            $connectionDefinition->setArguments(array($storeDsn));
+                            $connectionDefinition->setArguments(array($storeDsn, array('lazy' => true)));
                             $container->setDefinition($connectionDefinitionId, $connectionDefinition);
                         }