def __init__(self, app, daemon_action, callback, undo_callback,
undo_outcome):
self._app = app
self._action = daemon_action
self._undo_outcome = undo_outcome
self._callback_mutex = Lock()
self._callback_called = False
self._callback_sync_sem = Semaphore(0)
self._callback_outcome = None
self._callback = callback
self._undo_callback = undo_callback
self._update_timer_elapsed = 0.0
self._update_timer_refresh = 0.5
self._update_timer = TimeScheduled(self._update_timer_refresh,
self._update_countdown_wrapper)
self._update_timer.set_delay_before(True)
self._update_timer.daemon = True
self._update_timer.name = "QueueActionNotificationBoxUpdateTimer"
self._timer = Timer(self.TIMER_SECONDS + 1, self._callback_wrapper)
self._action_label = Gtk.Label()
self._action_label.set_line_wrap_mode(Pango.WrapMode.WORD)
self._action_label.set_line_wrap(True)
self._action_label.set_property("expand", True)
self._action_label.set_alignment(0.02, 0.50)
self._update_countdown(int(self.TIMER_SECONDS))
pkg = self._app.get_details().pkg
context_id = "QueueActionNotificationContextId-%s" % (pkg, )
NotificationBox.__init__(self,
None,
message_widget=self._action_label,
message_type=Gtk.MessageType.WARNING,
context_id=context_id)
self.add_button(_("Confirm"), self._on_confirm)
self.add_button(_("Undo"), self._on_undo)
def _thread_dumper(self):
"""
If --dumper is in argv, a recurring thread dump
function will be spawned every 30 seconds.
"""
dumper_enable = self._nsargs.dumper
if dumper_enable:
task = None
def _dumper():
def _dump():
task.kill()
dump_signal(None, None)
timer = Timer(10.0, _dump)
timer.name = "MainThreadHearthbeatCheck"
timer.daemon = True
timer.start()
GLib.idle_add(timer.cancel)
task = TimeScheduled(5.0, _dumper)
task.name = "ThreadDumper"
task.daemon = True
task.start()
