router.py 文件源码

def ReStart(groupname):
    '''??mysqlrouter'''
    restart_stat = None
    pids = psutil.pids()
    for pid in pids:
        p = psutil.Process(pid)
        cmdline = p.cmdline()
        if groupname+'.conf' in cmdline:
            try:
                os.kill(pid, 9)
                os.popen('cd /etc/mysqlrouter;nohup mysqlrouter -c mysqlrouter.conf -a %s.conf &' % groupname)
                return True
            except Exception,e:
                logging.error(traceback.format_exc())
                return False
            restart_stat = True
            break
    if restart_stat is None:
        os.popen('cd /etc/mysqlrouter;nohup mysqlrouter -c mysqlrouter.conf -a %s.conf &' % groupname)