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use mobc::async_trait;
use mobc::Manager;
pub use redis;

pub use redis_cluster_async::{Client,Connection};

pub struct RedisClusterConnectionManager {
    client: Client,
}

impl RedisClusterConnectionManager {
    pub fn new(c: Client) -> Self {
        Self { client: c }
    }
}

#[async_trait]
impl Manager for RedisClusterConnectionManager {
    type Connection = Connection;
    type Error = redis::RedisError;

    async fn connect(&self) -> Result<Self::Connection, Self::Error> {
        let c = self.client.get_connection().await?;
        Ok(c)
    }

    async fn check(&self, mut conn: Self::Connection) -> Result<Self::Connection, Self::Error> {
        redis::cmd("PING").query_async(&mut conn).await?;
        Ok(conn)
    }
}