Method connect

src/darkbird/persistent_worker.rs:45–70

(db_name: DatabaseName, cfg_string: String)

impl Persistent {
    pub async fn connect(db_name: DatabaseName, cfg_string: String) -> Result<Persistent, ()> {
        match db_name {
            DatabaseName::Scylla => {
                let persistent = match Persistent::connect_to_scylla(cfg_string).await {
                    Ok(persistent) => persistent,
                    Err(e) => {
                        eprintln!("{}", e.to_string());
                        return Err(());
                    }
                };

                Ok(persistent)
            }
            DatabaseName::Postgres => {
                let persistent = match Persistent::connect_to_postgres(cfg_string).await {
                    Ok(persistent) => persistent,
                    Err(e) => {
                        eprintln!("{}", e.to_string());
                        return Err(());
                    }
                };

                Ok(persistent)
            }
        }
    }

    async fn connect_to_postgres(cfg_string: String) -> Result<Persistent, Error> {
        let (client, connection) = match tokio_postgres::connect(&cfg_string, NoTls).await {