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extern crate gfapi_sys;
#[macro_use]
extern crate log;
extern crate r2d2;

use gfapi_sys::gluster::*;
use r2d2::ManageConnection;

pub struct GlusterPool {
    server: String,
    port: u16,
    volume: String,
}

impl GlusterPool {
    pub fn new(server: &str, port: u16, volume: &str) -> Self {
        GlusterPool {
            server: server.to_owned(),
            port: port,
            volume: volume.to_owned(),
        }
    }
}

impl ManageConnection for GlusterPool {
    type Connection = Gluster;
    type Error = GlusterError;

    fn connect(&self) -> Result<Self::Connection, Self::Error> {
        debug!(
            "Connecting to gluster: {}:{}/{}",
            self.server, self.port, self.volume
        );
        let conn = Gluster::connect(&self.volume, &self.server, self.port)?;
        Ok(conn)
    }

    fn is_valid(&self, conn: &mut Self::Connection) -> Result<(), Self::Error> {
        trace!("is_valid");
        Ok(())
    }

    fn has_broken(&self, conn: &mut Self::Connection) -> bool {
        trace!("has_broken");
        false
    }
}