本文整理汇总了Python中utils.timer.Timer.tick方法的典型用法代码示例。如果您正苦于以下问题:Python Timer.tick方法的具体用法?Python Timer.tick怎么用?Python Timer.tick使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类utils.timer.Timer
的用法示例。
在下文中一共展示了Timer.tick方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Command
# 需要导入模块: from utils.timer import Timer [as 别名]
# 或者: from utils.timer.Timer import tick [as 别名]
class Command(object):
class CommandResult(object):
def __init__(self, returncode=0, process=None, duration=0.0, terminated=False, global_terminated=False):
self.returncode = returncode
self.process = process
self.duration = duration
self.terminated = terminated
self.global_terminated = global_terminated
def __init__(self, args, inn, out, err):
self.inn_file = inn
self.out_file = out
self.err_file = err
self.inn = None
self.out = None
self.err = None
self.process = None
self.args = args
self.command = '; '.join(args.command)
self.timer = Timer()
self.terminated = False
self.scale = 1.0
def open_streams(self):
ensure_path(self.inn_file)
ensure_path(self.out_file)
ensure_path(self.err_file)
self.inn = PIPE if self.inn_file is None else open(self.inn_file, "rb")
self.out = open(self.out_file, "wb")
self.err = open(self.err_file, "wb")
def close_streams(self):
if self.inn_file is not None:
self.inn.close()
self.out.close()
self.err.close()
def _run(self, timeout):
timeout = min([max_wait_time, timeout]) * self.scale
def target():
Logger.instance().info('Running command with time limit {:1.2f} s: {} in {}'.format(timeout, self.args.command, self.args.cwd))
self.process = Popen(self.args.command, stdout=self.out, stderr=self.err, stdin=self.inn, cwd=self.args.cwd)
Logger.instance().info('started PID {}'.format(self.process.pid))
self.process.wait() # process itself is not limited but there is global limit
Logger.instance().info('Command finished with %d' % self.process.returncode)
thread = threading.Thread(target=target)
thread.start()
thread.join(GlobalTimeout.time_left())
if thread.is_alive():
Logger.instance().info('Terminating process')
self.terminated = True
self.global_terminate = GlobalTimeout.time_left() < 0
try:
self.process.terminate()
except Exception as e:
print(e)
try:
self.process.kill()
except Exception as e:
print(e)
thread.join()
def run(self, timeout=max_wait_time):
"""
:rtype: jobs.job_processing.Command.CommandResult
"""
# empty command such as interpret language compilation
if not self.args.command:
return Command.CommandResult()
self.open_streams()
self.timer.tick()
self._run(timeout)
self.timer.tock()
self.close_streams()
# save global termination
GlobalTimeout.decrease(self.timer.duration)
# return run result
return Command.CommandResult(
returncode=self.process.returncode,
duration=self.timer.duration*1000,
terminated=self.terminated,
global_terminated=self.terminated and GlobalTimeout.invalid()
)