def signal_handler(signum, frame):
# we want the handler to run only for the agent process and not
# for the children (e.g. namenode, etc.)
if os.getpid() != agentPid:
os._exit(0)
logger.info("signal received, exiting.")
ProcessHelper.stopAgent()
def signal_handler(signum, frame):
#we want the handler to run only for the agent process and not
#for the children (e.g. namenode, etc.)
if os.getpid() != agentPid:
os._exit(0)
logger.info('signal received, exiting.')
ProcessHelper.stopAgent()
def signal_handler(signum, frame):
#we want the handler to run only for the agent process and not
#for the children (e.g. namenode, etc.)
if os.getpid() != agentPid:
os._exit(0)
logger.info('signal received, exiting.')
global controller
if controller is not None and hasattr(controller, 'actionQueue'):
docker_mode = controller.actionQueue.docker_mode
if docker_mode:
tmpdir = controller.actionQueue.dockerManager.stop_container()
ProcessHelper.stopAgent()
def __call__(self):
if len(self) == 0:
self.__print_proxy('monitor process list is empty!')
return
self.__print_proxy(format('start', '*^26s'))
for (pid, start_time) in self.subprocess.items():
tips = ['doing', (pid, start_time), ProcessHelper.core_info(pid)]
self.__print_proxy(':'.join(str(s) for s in tips))
for (pid, start_time) in self.rest_subprocess.items():
tips = ['reset', (pid, start_time), ProcessHelper.core_info(pid)]
self.__print_proxy(':'.join(str(s) for s in tips))
self.__print_proxy(format('end', '*^26s'))
def kill_all(self):
"""
结束所有，对外
:return:
"""
all_ps = chain(self.subprocess.keys(), self.rest_subprocess.keys())
for pid in all_ps:
ProcessHelper.terminate(pid)
"""
TODO:
1 有可能没有kill掉， 没有再次检查
2 针对kill 添加kill －9增加kill在普通kill失败后
"""
self.subprocess.clear()
self.rest_subprocess.clear()
def _check_living(self, pid, option=None):
"""
进程活着就返回，否则尝试从config中remove
:param pid:
:param option:
:return:
"""
if ProcessHelper.is_living(pid):
return True
try_cnt = g_try_cnt
while True:
self.cf.read(K_CMD_PNAME)
options = self.cf.options(K_CMD_PCMD)
if option is None:
option = K_CMD_PCMD_ADD_HEAD + str(pid)
if options.count(option) == 0:
break
if try_cnt <> g_try_cnt:
'''
除来第一次之外都sleep一下
'''
time.sleep(1)
self.cf.remove_option(K_CMD_PCMD, option)
with open(K_CMD_PNAME, 'w') as f:
self.cf.write(f)
try_cnt -= 1
if try_cnt == 0:
self.__print_proxy('check_living failed pid: ' + str(pid))
break
return False
def signal_handler(signum, frame):
#we want the handler to run only for the agent process and not
#for the children (e.g. namenode, etc.)
if os.getpid() != agentPid:
os._exit(0)
logger.info('signal received, exiting.')
global controller
if controller is not None and hasattr(controller, 'actionQueue') and controller.actionQueue.yarn_docker_mode == False:
docker_mode = controller.actionQueue.docker_mode
if docker_mode:
tmpdir = controller.actionQueue.dockerManager.stop_container()
if controller is not None and hasattr(controller, 'stopCommand') and controller.stopCommand is not None:
controller.stopCommand = _increment_task_id(controller.stopCommand)
controller.appGracefulStopQueued = True
controller.actionQueue.execute_command(controller.stopCommand)
ProcessHelper.stopAgent()
def __resume(self, pid):
tips = 'pid %d resume :%s' % (pid, str(datetime.datetime.now()))
self.__print_proxy(tips)
ProcessHelper.resume(pid)
def __suspend(self, pid):
tips = 'pid %d suspend :%s' % (pid, str(datetime.datetime.now()))
self.__print_proxy(tips)
ProcessHelper.suspend(pid)
