Exemplo n.º 1
0
    def shutdown(self, write_settings=True):
        self.grid_view.shutdown()
        try:
            db = self.library_view.model().db
            cf = db.clean
        except:
            pass
        else:
            cf()
            # Save the current field_metadata for applications like calibre2opds
            # Goes here, because if cf is valid, db is valid.
            db.new_api.set_pref('field_metadata',
                                db.field_metadata.all_metadata())
            db.commit_dirty_cache()
            db.prefs.write_serialized(prefs['library_path'])
        for action in self.iactions.values():
            if not action.shutting_down():
                return
        if write_settings:
            self.write_settings()
        self.check_messages_timer.stop()
        if hasattr(self, 'update_checker'):
            self.update_checker.shutdown()
        self.listener.close()
        self.job_manager.server.close()
        self.job_manager.threaded_server.close()
        self.device_manager.keep_going = False
        self.auto_adder.stop()
        mb = self.library_view.model().metadata_backup
        if mb is not None:
            mb.stop()

        self.hide_windows()
        try:
            try:
                if self.content_server is not None:
                    s = self.content_server
                    self.content_server = None
                    s.exit()
            except:
                pass
        except KeyboardInterrupt:
            pass
        if self._spare_pool is not None:
            self._spare_pool.shutdown()
        from calibre.db.delete_service import shutdown
        shutdown()
        time.sleep(2)
        self.istores.join()
        self.hide_windows()
        # Do not report any errors that happen after the shutdown
        sys.excepthook = sys.__excepthook__
        return True
Exemplo n.º 2
0
Arquivo: ui.py Projeto: GRiker/calibre
    def shutdown(self, write_settings=True):
        self.grid_view.shutdown()
        try:
            db = self.library_view.model().db
            cf = db.clean
        except:
            pass
        else:
            cf()
            # Save the current field_metadata for applications like calibre2opds
            # Goes here, because if cf is valid, db is valid.
            db.prefs["field_metadata"] = db.field_metadata.all_metadata()
            db.commit_dirty_cache()
            db.prefs.write_serialized(prefs["library_path"])
        for action in self.iactions.values():
            if not action.shutting_down():
                return
        if write_settings:
            self.write_settings()
        self.check_messages_timer.stop()
        if hasattr(self, "update_checker"):
            self.update_checker.shutdown()
        self.listener.close()
        self.job_manager.server.close()
        self.job_manager.threaded_server.close()
        self.device_manager.keep_going = False
        self.auto_adder.stop()
        mb = self.library_view.model().metadata_backup
        if mb is not None:
            mb.stop()

        self.hide_windows()
        try:
            try:
                if self.content_server is not None:
                    s = self.content_server
                    self.content_server = None
                    s.exit()
            except:
                pass
        except KeyboardInterrupt:
            pass
        if self._spare_pool is not None:
            self._spare_pool.shutdown()
        from calibre.db.delete_service import shutdown

        shutdown()
        time.sleep(2)
        self.istores.join()
        self.hide_windows()
        # Do not report any errors that happen after the shutdown
        sys.excepthook = sys.__excepthook__
        return True
Exemplo n.º 3
0
    def shutdown(self, write_settings=True):
        self.shutting_down = True
        self.show_shutdown_message()

        from calibre.customize.ui import has_library_closed_plugins
        if has_library_closed_plugins():
            self.show_shutdown_message(
                _('Running database shutdown plugins. This could take a few seconds...'
                  ))

        self.grid_view.shutdown()
        db = None
        try:
            db = self.library_view.model().db
            cf = db.clean
        except:
            pass
        else:
            cf()
            # Save the current field_metadata for applications like calibre2opds
            # Goes here, because if cf is valid, db is valid.
            db.new_api.set_pref('field_metadata',
                                db.field_metadata.all_metadata())
            db.commit_dirty_cache()
            db.prefs.write_serialized(prefs['library_path'])
        for action in self.iactions.values():
            if not action.shutting_down():
                return
        if write_settings:
            self.write_settings()
        self.check_messages_timer.stop()
        if hasattr(self, 'update_checker'):
            self.update_checker.shutdown()
        self.listener.close()
        self.job_manager.server.close()
        self.job_manager.threaded_server.close()
        self.device_manager.keep_going = False
        self.auto_adder.stop()
        # Do not report any errors that happen after the shutdown
        # We cannot restore the original excepthook as that causes PyQt to
        # call abort() on unhandled exceptions
        import traceback

        def eh(t, v, tb):
            try:
                traceback.print_exception(t, v, tb, file=sys.stderr)
            except:
                pass

        sys.excepthook = eh

        mb = self.library_view.model().metadata_backup
        if mb is not None:
            mb.stop()

        if db is not None:
            db.close()

        try:
            try:
                if self.content_server is not None:
                    # If the content server has any sockets being closed then
                    # this can take quite a long time (minutes). Tell the user that it is
                    # happening.
                    self.show_shutdown_message(
                        _('Shutting down the content server. This could take a while ...'
                          ))
                    s = self.content_server
                    self.content_server = None
                    s.exit()
            except:
                pass
        except KeyboardInterrupt:
            pass
        self.hide_windows()
        if self._spare_pool is not None:
            self._spare_pool.shutdown()
        from calibre.db.delete_service import shutdown
        shutdown()
        time.sleep(2)
        self.istores.join()
        return True
Exemplo n.º 4
0
    def shutdown(self, write_settings=True):
        self.show_shutdown_message()

        from calibre.customize.ui import has_library_closed_plugins
        if has_library_closed_plugins():
            self.show_shutdown_message(
                _('Running database shutdown plugins. This could take a few seconds...'))

        self.grid_view.shutdown()
        db = None
        try:
            db = self.library_view.model().db
            cf = db.clean
        except:
            pass
        else:
            cf()
            # Save the current field_metadata for applications like calibre2opds
            # Goes here, because if cf is valid, db is valid.
            db.new_api.set_pref('field_metadata', db.field_metadata.all_metadata())
            db.commit_dirty_cache()
            db.prefs.write_serialized(prefs['library_path'])
        for action in self.iactions.values():
            if not action.shutting_down():
                return
        if write_settings:
            self.write_settings()
        self.check_messages_timer.stop()
        if hasattr(self, 'update_checker'):
            self.update_checker.shutdown()
        self.listener.close()
        self.job_manager.server.close()
        self.job_manager.threaded_server.close()
        self.device_manager.keep_going = False
        self.auto_adder.stop()
        mb = self.library_view.model().metadata_backup
        if mb is not None:
            mb.stop()

        if db is not None:
            db.close()

        try:
            try:
                if self.content_server is not None:
                    # If the content server has any sockets being closed then
                    # this can take quite a long time (minutes). Tell the user that it is
                    # happening.
                    self.show_shutdown_message(
                        _('Shutting down the content server. This could take a while ...'))
                    s = self.content_server
                    self.content_server = None
                    s.exit()
            except:
                pass
        except KeyboardInterrupt:
            pass
        self.hide_windows()
        # Do not report any errors that happen after the shutdown
        # We cannot restore the original excepthook as that causes PyQt to
        # call abort() on unhandled exceptions
        import traceback
        def eh(t, v, tb):
            try:
                traceback.print_exception(t, v, tb, file=sys.stderr)
            except:
                pass
        sys.excepthook = eh
        if self._spare_pool is not None:
            self._spare_pool.shutdown()
        from calibre.db.delete_service import shutdown
        shutdown()
        time.sleep(2)
        self.istores.join()
        return True