예제 #1
0
 def handler(signum, frame):
     j_logger.info('Signal handler called with signal %s' % str(signum))
     #判断当前的JOB的status,如果为working,则sleep等待,否则直接退出
     #JOB_STATUS 应该lock,readonly
     retry_times = 10  #设定timeout机制,如果进程长时间没有结束,则直接杀死;以后改成可配置
     for job in get_all_jobs():
         normal_quit = 0  #0代表正常退出
         j_logger.info('trying terminate job %s !' % job.name)
         while job.run_status.value == JOB_WORKING:
             j_logger.info('job running,wait till it done!')
             time.sleep(0.5)
             retry_times -= 1
             if retry_times <= 0:
                 normal_quit = 1
                 break
         if normal_quit == 1:
             j_logger.info(
                 'job %s taken too long to finish,the scheduler will try to kill it violently!'
                 % job.name)
         if (check_pid(job.process_id)):
             os.kill(job.process_id, signal.SIGKILL)  #杀死子进程
             j_logger.info('job %s was killed !' % job.name)
         else:
             j_logger.warn('job %s was not found!(error termination)' %
                           job.name)
예제 #2
0
def start_sched():
    j_logger.info(u'starting job scheduler ...')
    jobs = get_all_jobs()
    for job in jobs:
        j_logger.info(u'starting job %s ' % job.name)
        job.run_status = Value('i', 0) #job的状态值
        try:
            p = Process(target=_inner_job, name=job.name,args=(job,))
            p.start()
            job.process_id = p.pid
            j_logger.info(u'job %s started !' % job.name)
        except Exception as e:
            j_logger.error(u'job %s fail to start,due to [%s]!' % (job.name,e))
    register_signal_notify()
    j_logger.info(u'job scheduler started !')
예제 #3
0
def start_sched():
    j_logger.info(u'starting job scheduler ...')
    jobs = get_all_jobs()
    for job in jobs:
        j_logger.info(u'starting job %s ' % job.name)
        job.run_status = Value('i', 0)  #job的状态值
        try:
            p = Process(target=_inner_job, name=job.name, args=(job, ))
            p.start()
            job.process_id = p.pid
            j_logger.info(u'job %s started !' % job.name)
        except Exception as e:
            j_logger.error(u'job %s fail to start,due to [%s]!' %
                           (job.name, e))
    register_signal_notify()
    j_logger.info(u'job scheduler started !')
예제 #4
0
 def handler(signum,frame):
     j_logger.info('Signal handler called with signal %s' % str(signum))
     #判断当前的JOB的status,如果为working,则sleep等待,否则直接退出
     #JOB_STATUS 应该lock,readonly
     retry_times = 10 #设定timeout机制,如果进程长时间没有结束,则直接杀死;以后改成可配置
     for job in get_all_jobs():
         normal_quit = 0 #0代表正常退出
         j_logger.info('trying terminate job %s !' % job.name)
         while job.run_status.value == JOB_WORKING:
             j_logger.info('job running,wait till it done!')
             time.sleep(0.5)
             retry_times -= 1
             if retry_times <= 0:
                 normal_quit = 1
                 break
         if normal_quit == 1:
             j_logger.info('job %s taken too long to finish,the scheduler will try to kill it violently!' % job.name)
         if(check_pid(job.process_id)):
             os.kill(job.process_id, signal.SIGKILL) #杀死子进程
             j_logger.info('job %s was killed !' % job.name)
         else:
             j_logger.warn('job %s was not found!(error termination)' % job.name)