monitor.py 文件源码

def get_billing_history(vnode_name):
    clusters_dir = env.getenv("FS_PREFIX")+"/global/users/"+get_owner(vnode_name)+"/clusters/"
    if os.path.exists(clusters_dir):
        clusters = os.listdir(clusters_dir)
        for cluster in clusters:
            clusterpath = clusters_dir + cluster
            if not os.path.isfile(clusterpath):
                continue
            infofile = open(clusterpath, 'r')
            info = json.loads(infofile.read())
            infofile.close()
            if 'billing_history' not in info or vnode_name not in info['billing_history']:
                continue
            return info['billing_history'][vnode_name]
    default = {}
    default['cpu'] = 0
    default['mem'] = 0
    default['disk'] = 0
    default['port'] = 0
    return default

# the thread to collect data from each worker and store them in monitor_hosts and monitor_vnodes