redis-testing.rs

fn main() {
    let client = redis::Client::open("redis://127.0.0.1/").expect("Failed to connect to Redis");
    let mut con = client
        .get_connection()
        .expect("Failed to get Redis connection");

    let _ = do_something(&mut con).expect("Failed to execute Redis command");
}

fn do_something(con: &mut redis::Connection) -> redis::RedisResult<()> {
    let res: redis::RedisResult<()> = redis::cmd("SET").arg("my_key").arg("value").query(con);

    if let Err(err) = res {
        println!(
            "This is the REDIS error msg: <{}>",
            err.detail().unwrap_or("Unknown error")
        );

        return Err(err);
    }

    let (k1, k2): (i32, i32) = redis::pipe()
        .cmd("SET").arg("key_1").arg(42) .ignore()
        .cmd("SET").arg("key_2").arg(43) .ignore()
        .cmd("GET").arg("key_1")
        .cmd("GET").arg("key_2").query(con)?;

    println!("key_1: {}, key_2: {}", k1, k2);

    Ok(())
}