redis: remove connection manager for deprecated Connection

redis/src/lib.rs

@@ -39,10 +39,7 @@ pub use bb8;
 pub use redis;
 
 use async_trait::async_trait;
-use redis::{
-    aio::{Connection, MultiplexedConnection},
-    ErrorKind,
-};
+use redis::{aio::MultiplexedConnection, ErrorKind};
 use redis::{Client, IntoConnectionInfo, RedisError};
 
 /// A `bb8::ManageConnection` for `redis::Client::get_async_connection`.
@@ -63,46 +60,6 @@ impl RedisConnectionManager {
 
 #[async_trait]
 impl bb8::ManageConnection for RedisConnectionManager {
-    type Connection = Connection;
-    type Error = RedisError;
-
-    async fn connect(&self) -> Result<Self::Connection, Self::Error> {
-        self.client.get_async_connection().await
-    }
-
-    async fn is_valid(&self, conn: &mut Self::Connection) -> Result<(), Self::Error> {
-        let pong: String = redis::cmd("PING").query_async(conn).await?;
-        match pong.as_str() {
-            "PONG" => Ok(()),
-            _ => Err((ErrorKind::ResponseError, "ping request").into()),
-        }
-    }
-
-    fn has_broken(&self, _: &mut Self::Connection) -> bool {
-        false
-    }
-}
-
-/// A `bb8::ManageConnection` for `redis::Client::get_multiplexed_async_connection`.
-#[derive(Clone, Debug)]
-pub struct RedisMultiplexedConnectionManager {
-    client: Client,
-}
-
-impl RedisMultiplexedConnectionManager {
-    /// Create a new `RedisMultiplexedConnectionManager`.
-    /// See `redis::Client::open` for a description of the parameter types.
-    pub fn new<T: IntoConnectionInfo>(
-        info: T,
-    ) -> Result<RedisMultiplexedConnectionManager, RedisError> {
-        Ok(RedisMultiplexedConnectionManager {
-            client: Client::open(info.into_connection_info()?)?,
-        })
-    }
-}
-
-#[async_trait]
-impl bb8::ManageConnection for RedisMultiplexedConnectionManager {
     type Connection = MultiplexedConnection;
     type Error = RedisError;