call onUnexpectedConnectionClose on closeFuture

Author: marius-se

Sources/RediStack/RedisConnectionPool.swift

@@ -208,9 +208,8 @@ extension RedisConnectionPool {
             .map { connection in
                 // disallow subscriptions on all connections by default to enforce our management of PubSub state
                 connection.allowSubscriptions = false
-                connection.onUnexpectedClosure = { [weak self, weak connection] in
-                    guard let connection = connection else { return }
-                    self?.configuration.onUnexpectedConnectionClose?(connection)
+                connection.channel.closeFuture.whenComplete { _ in
+                    self.configuration.onUnexpectedConnectionClose?(connection)
                 }
                 return connection
             }