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)
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 !')
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 !')
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)
