fn default()

in registry/zookeeper/src/lib.rs [219:236]

• 18 lines of code
• 1 McCabe index (conditional complexity)

    fn default() -> ZookeeperRegistry {
        let zk_connect_string = match env::var("ZOOKEEPER_SERVERS") {
            Ok(val) => val,
            Err(_) => {
                let default_connect_string = "localhost:2181";
                info!(
                    "No ZOOKEEPER_SERVERS env value, using {} as default.",
                    default_connect_string
                );
                default_connect_string.to_string()
            }
        };
        println!(
            "using external registry with it's connect string {}",
            zk_connect_string.as_str()
        );
        ZookeeperRegistry::new(zk_connect_string.as_str())
    }