// Db Commons
use fallible_iterator::{FallibleIterator};
use postgres::error::Error;

use net::{Db};

pub fn pg_listen(connection: Db) -> Result<(), Error> {
    connection.execute("LISTEN events;", &[])?;
    info!("pubsub listening");
    let notifications = connection.notifications();
    let mut n_iter = notifications.blocking_iter();
    loop {
        let n = n_iter.next()?;
        if let Some(n) = n {
            info!("{:?}", n);
        }
    }
}