# Copyright (c) OpenMMLab. All rights reserved.
import os

from loguru import logger


def redis_host():
    host = os.getenv('REDIS_HOST')
    if host is None or len(host) < 1:
        raise Exception('REDIS_HOST not config')
    return host


def redis_port():
    port = os.getenv('REDIS_PORT')
    if port is None:
        logger.debug('REDIS_PORT not set, try 6379')
        port = 6379
    return port


def redis_passwd():
    passwd = os.getenv('REDIS_PASSWORD')
    if passwd is None or len(passwd) < 1:
        raise Exception('REDIS_PASSWORD not config')
    return passwd


def feature_store_base_dir():
    return 'feature_stores'