monitor.py 文件源码

def get_proc_etime(self,pid):
        fmt = subprocess.getoutput("ps -A -opid,etime | grep '^ *%d ' | awk '{print $NF}'" % pid).strip()
        if fmt == '':
            return -1
        parts = fmt.split('-')
        days = int(parts[0]) if len(parts) == 2 else 0
        fmt = parts[-1]
        parts = fmt.split(':')
        hours = int(parts[0]) if len(parts) == 3 else 0
        parts = parts[len(parts)-2:]
        minutes = int(parts[0])
        seconds = int(parts[1])
        return ((days * 24 + hours) * 60 + minutes) * 60 + seconds

    # compute the billing val this running hour
    # if isreal is True, it will also make users' beans decrease to pay for the bill.
    # return the billing value in this running hour