Python GUIUtility.delInstance方法代码示例

# 需要导入模块: from Tribler.Main.vwxGUI.GuiUtility import GUIUtility [as 别名]
# 或者: from Tribler.Main.vwxGUI.GuiUtility.GUIUtility import delInstance [as 别名]
    def OnExit(self):
        bm = self.gui_image_manager.getImage(u'closescreen.png')
        self.closewindow = GaugeSplash(bm, "Closing...", 6)
        self.closewindow.Show()

        self._logger.info("main: ONEXIT")
        self.ready = False
        self.done = True

        # write all persistent data to disk
        self.closewindow.tick('Write all persistent data to disk')
        if self.torrentfeed:
            self.torrentfeed.shutdown()
            self.torrentfeed.delInstance()
        if self.webUI:
            self.webUI.stop()
            self.webUI.delInstance()

        if self.frame:
            self.frame.Destroy()
            self.frame = None

        # Don't checkpoint, interferes with current way of saving Preferences,
        # see Tribler/Main/Dialogs/abcoption.py
        if self.utility:
            # Niels: lets add a max waiting time for this session shutdown.
            session_shutdown_start = time()

            try:
                self._logger.info("ONEXIT cleaning database")
                self.closewindow.tick('Cleaning database')
                torrent_db = self.utility.session.open_dbhandler(NTFY_TORRENTS)
                torrent_db._db.clean_db(randint(0, 24) == 0, exiting=True)
            except:
                print_exc()

            self.closewindow.tick('Shutdown session')
            self.utility.session.shutdown(hacksessconfcheckpoint=False)

            # Arno, 2012-07-12: Shutdown should be quick
            # Niels, 2013-03-21: However, setting it too low will prevent checkpoints from being written to disk
            waittime = 60
            while not self.utility.session.has_shutdown():
                diff = time() - session_shutdown_start
                if diff > waittime:
                    self._logger.info("main: ONEXIT NOT Waiting for Session to shutdown, took too long")
                    break

                self._logger.info(
                    "ONEXIT Waiting for Session to shutdown, will wait for an additional %d seconds",
                    waittime - diff)
                sleep(3)
            self._logger.info("ONEXIT Session is shutdown")

        self.closewindow.tick('Deleting instances')
        self._logger.debug("ONEXIT deleting instances")

        Session.del_instance()
        GUIUtility.delInstance()
        GUIDBProducer.delInstance()
        DefaultDownloadStartupConfig.delInstance()
        GuiImageManager.delInstance()

        self.closewindow.tick('Exiting now')

        self.closewindow.Destroy()

        return 0

# 需要导入模块: from Tribler.Main.vwxGUI.GuiUtility import GUIUtility [as 别名]
# 或者: from Tribler.Main.vwxGUI.GuiUtility.GUIUtility import delInstance [as 别名]
    def OnExit(self):
        print >> sys.stderr, "main: ONEXIT"
        self.ready = False
        self.done = True

        # write all persistent data to disk
        if self.i2is:
            self.i2is.shutdown()
        if self.torrentfeed:
            self.torrentfeed.shutdown()
            self.torrentfeed.delInstance()
        if self.webUI:
            self.webUI.stop()
        if self.guiserver:
            self.guiserver.shutdown(True)
            self.guiserver.delInstance()
        if self.videoplayer:
            self.videoplayer.shutdown()
            self.videoplayer.delInstance()

        delete_status_holders()

        if self.frame:
            self.frame.Destroy()
            del self.frame

        # Don't checkpoint, interferes with current way of saving Preferences,
        # see Tribler/Main/Dialogs/abcoption.py
        if self.utility:
            # Niels: lets add a max waiting time for this session shutdown.
            session_shutdown_start = time()

            self.utility.session.shutdown(hacksessconfcheckpoint=False)

            # Arno, 2012-07-12: Shutdown should be quick
            # Niels, 2013-03-21: However, setting it too low will prevent checkpoints from being written to disk
            waittime = 60
            while not self.utility.session.has_shutdown():
                diff = time() - session_shutdown_start
                if diff > waittime:
                    print >> sys.stderr, "main: ONEXIT NOT Waiting for Session to shutdown, took too long"
                    break

                print >> sys.stderr, "main: ONEXIT Waiting for Session to shutdown, will wait for an additional %d seconds" % (waittime - diff)
                sleep(3)
            print >> sys.stderr, "main: ONEXIT Session is shutdown"

            try:
                print >> sys.stderr, "main: ONEXIT cleaning database"
                peerdb = self.utility.session.open_dbhandler(NTFY_PEERS)
                peerdb._db.clean_db(randint(0, 24) == 0, exiting=True)
            except:
                print_exc()

            print >> sys.stderr, "main: ONEXIT deleting instances"

        Session.del_instance()
        GUIUtility.delInstance()
        GUIDBProducer.delInstance()
        DefaultDownloadStartupConfig.delInstance()

        if SQLiteCacheDB.hasInstance():
            SQLiteCacheDB.getInstance().close_all()
            SQLiteCacheDB.delInstance()

        if not ALLOW_MULTIPLE:
            del self.single_instance_checker
        return 0