public void handleNotification(PGNotification notification) {
            if (!CHANNEL.equals(notification.getName())) {
                return;
            }
            PostgresMessenger.this.consumer.consumeIncomingMessageAsString(notification.getParameter());
        }
Checks the connection, and re-opens it if necessary.

@return true if the connection is now alive, false otherwise
common/src/main/java/me/lucko/luckperms/common/messaging/postgres/PostgresMessenger.java