import mariadb

pool = None

def createConnectionPool(config):
    global pool

    pool = mariadb.ConnectionPool(
        user = config['user'],
        password = config['password'],
        host = config['host'],
        database = config['database'],
        pool_name = 'heroes-wep-app',
        pool_size = 5
    )

def getConnection():
    global pool
    return pool.get_connection()