本文整理汇总了Python中threadpool.ThreadPool.shutdown方法的典型用法代码示例。如果您正苦于以下问题:Python ThreadPool.shutdown方法的具体用法?Python ThreadPool.shutdown怎么用?Python ThreadPool.shutdown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threadpool.ThreadPool
的用法示例。
在下文中一共展示了ThreadPool.shutdown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: Scheduler
# 需要导入模块: from threadpool import ThreadPool [as 别名]
# 或者: from threadpool.ThreadPool import shutdown [as 别名]
class Scheduler(object):
"""
This class is responsible for scheduling jobs and triggering
their execution.
"""
_stopped = False
_thread = None
def __init__(self, gconfig={}, **options):
self._wakeup = Event()
self._jobstores = {}
self._jobstores_lock = Lock()
self._listeners = []
self._listeners_lock = Lock()
self._pending_jobs = []
self.configure(gconfig, **options)
def configure(self, gconfig={}, **options):
"""
Reconfigures the scheduler with the given options. Can only be done
when the scheduler isn't running.
"""
if self.running:
raise SchedulerAlreadyRunningError
# Set general options
config = combine_opts(gconfig, 'apscheduler.', options)
self.misfire_grace_time = int(config.pop('misfire_grace_time', 1))
self.coalesce = asbool(config.pop('coalesce', True))
self.daemonic = asbool(config.pop('daemonic', True))
# Configure the thread pool
if 'threadpool' in config:
self._threadpool = maybe_ref(config['threadpool'])
else:
threadpool_opts = combine_opts(config, 'threadpool.')
self._threadpool = ThreadPool(**threadpool_opts)
# Configure job stores
jobstore_opts = combine_opts(config, 'jobstore.')
jobstores = {}
for key, value in jobstore_opts.items():
store_name, option = key.split('.', 1)
opts_dict = jobstores.setdefault(store_name, {})
opts_dict[option] = value
for alias, opts in jobstores.items():
classname = opts.pop('class')
cls = maybe_ref(classname)
jobstore = cls(**opts)
self.add_jobstore(jobstore, alias, True)
def start(self):
"""
Starts the scheduler in a new thread.
"""
if self.running:
raise SchedulerAlreadyRunningError
# Create a RAMJobStore as the default if there is no default job store
if not 'default' in self._jobstores:
self.add_jobstore(RAMJobStore(), 'default', True)
# Schedule all pending jobs
for job, jobstore in self._pending_jobs:
self._real_add_job(job, jobstore, False)
del self._pending_jobs[:]
self._stopped = False
self._thread = Thread(target=self._main_loop, name='APScheduler')
self._thread.setDaemon(self.daemonic)
self._thread.start()
def shutdown(self, wait=True, shutdown_threadpool=True, close_jobstores=True):
"""
Shuts down the scheduler and terminates the thread.
Does not interrupt any currently running jobs.
:param wait: ``True`` to wait until all currently executing jobs have
finished (if ``shutdown_threadpool`` is also ``True``)
:param shutdown_threadpool: ``True`` to shut down the thread pool
:param close_jobstores: ``True`` to close all job stores after shutdown
"""
if not self.running:
return
self._stopped = True
self._wakeup.set()
# Shut down the thread pool
if shutdown_threadpool:
self._threadpool.shutdown(wait)
# Wait until the scheduler thread terminates
self._thread.join()
# Close all job stores
if close_jobstores:
for jobstore in itervalues(self._jobstores):
#.........这里部分代码省略.........