def __init__(self):
threading.Thread.__init__(self)
if has_attribute(self, 'daemon'):
self.daemon = True
else:
self.setDaemon(True)
self._stopped_event = Event()
if not has_attribute(self._stopped_event, 'is_set'):
self._stopped_event.is_set = self._stopped_event.isSet
class BaseThread(threading.Thread):
""" Convenience class for creating stoppable threads. """
def __init__(self):
threading.Thread.__init__(self)
if has_attribute(self, 'daemon'):
self.daemon = True
else:
self.setDaemon(True)
self._stopped_event = Event()
if not has_attribute(self._stopped_event, 'is_set'):
self._stopped_event.is_set = self._stopped_event.isSet
@property
def stopped_event(self):
return self._stopped_event
def should_keep_running(self):
"""Determines whether the thread should continue running."""
return not self._stopped_event.is_set()
def on_thread_stop(self):
"""Override this method instead of :meth:`stop()`.
:meth:`stop()` calls this method.
This method is called immediately after the thread is signaled to stop.
"""
pass
def stop(self):
"""Signals the thread to stop."""
self._stopped_event.set()
self.on_thread_stop()
def on_thread_start(self):
"""Override this method instead of :meth:`start()`. :meth:`start()`
calls this method.
This method is called right before this thread is started and this
object’s run() method is invoked.
"""
pass
def start(self):
self.on_thread_start()
threading.Thread.start(self)
class BaseThread(threading.Thread):
""" Convenience class for creating stoppable threads. """
def __init__(self):
threading.Thread.__init__(self)
if has_attribute(self, 'daemon'):
self.daemon = True
else:
self.setDaemon(True)
self._stopped_event = Event()
if not has_attribute(self._stopped_event, 'is_set'):
self._stopped_event.is_set = self._stopped_event.isSet
@property
def stopped_event(self):
return self._stopped_event
def should_keep_running(self):
"""Determines whether the thread should continue running."""
return not self._stopped_event.is_set()
def on_thread_stop(self):
"""Override this method instead of :meth:`stop()`.
:meth:`stop()` calls this method.
This method is called immediately after the thread is signaled to stop.
"""
pass
def stop(self):
"""Signals the thread to stop."""
self._stopped_event.set()
self.on_thread_stop()
def on_thread_start(self):
"""Override this method instead of :meth:`start()`. :meth:`start()`
calls this method.
This method is called right before this thread is started and this
object’s run() method is invoked.
"""
pass
def start(self):
self.on_thread_start()
threading.Thread.start(self)
def __init__(self):
threading.Thread.__init__(self)
if has_attribute(self, 'daemon'):
self.daemon = True
else:
self.setDaemon(True)
self._stopped_event = Event()
if not has_attribute(self._stopped_event, 'is_set'):
self._stopped_event.is_set = self._stopped_event.isSet
