示例#1
0
    def unassociate_by_criteria(repo_id, criteria, notify_plugins=True):
        """
        Unassociate units that are matched by the given criteria.

        :param repo_id:        identifies the repo
        :type  repo_id:        str
        :param criteria:
        :param notify_plugins: if true, relevant plugins will be informed of the removal
        :type  notify_plugins: bool
        """
        criteria = UnitAssociationCriteria.from_dict(criteria)
        association_query_manager = manager_factory.repo_unit_association_query_manager(
        )
        unassociate_units = association_query_manager.get_units(
            repo_id, criteria=criteria)

        if len(unassociate_units) == 0:
            return {}

        unit_map = {}  # maps unit_type_id to a list of unit_ids

        for unit in unassociate_units:
            id_list = unit_map.setdefault(unit['unit_type_id'], [])
            id_list.append(unit['unit_id'])

        collection = RepoContentUnit.get_collection()

        for unit_type_id, unit_ids in unit_map.items():
            spec = {
                'repo_id': repo_id,
                'unit_type_id': unit_type_id,
                'unit_id': {
                    '$in': unit_ids
                }
            }
            collection.remove(spec)

            unique_count = sum(
                1 for unit_id in unit_ids
                if not RepoUnitAssociationManager.association_exists(
                    repo_id, unit_id, unit_type_id))
            if not unique_count:
                continue

            repo_controller.update_unit_count(repo_id, unit_type_id,
                                              -unique_count)

        repo_controller.update_last_unit_removed(repo_id)

        # Convert the units into transfer units. This happens regardless of whether or not
        # the plugin will be notified as it's used to generate the return result,
        transfer_units = create_transfer_units(unassociate_units)

        if notify_plugins:
            remove_from_importer(repo_id, transfer_units)

        # Match the return type/format as copy
        serializable_units = [u.to_id_dict() for u in transfer_units]

        return {'units_successful': serializable_units}
示例#2
0
    def unassociate_by_criteria(cls, repo_id, criteria, notify_plugins=True):
        """
        Unassociate units that are matched by the given criteria.

        :param repo_id:        identifies the repo
        :type  repo_id:        str
        :param criteria:
        :param notify_plugins: if true, relevant plugins will be informed of the removal
        :type  notify_plugins: bool
        """
        criteria = UnitAssociationCriteria.from_dict(criteria)
        repo = model.Repository.objects.get_repo_or_missing_resource(repo_id)

        unassociate_units = load_associated_units(repo_id, criteria)

        if len(unassociate_units) == 0:
            return {}

        # Convert the units into transfer units. This happens regardless of whether or not
        # the plugin will be notified as it's used to generate the return result.
        # If all source types have been converted to mongo, search via new style.
        repo_unit_types = set(repo.content_unit_counts.keys())
        if repo_unit_types.issubset(set(plugin_api.list_unit_models())):
            transfer_units = list(cls._units_from_criteria(repo, criteria))
        else:
            transfer_units = None
            if unassociate_units is not None:
                transfer_units = list(create_transfer_units(unassociate_units))

        if notify_plugins:
            remove_from_importer(repo_id, transfer_units)

        unit_map = {}  # maps unit_type_id to a list of unit_ids

        for unit in unassociate_units:
            id_list = unit_map.setdefault(unit["unit_type_id"], [])
            id_list.append(unit["unit_id"])

        collection = RepoContentUnit.get_collection()

        for unit_type_id, unit_ids in unit_map.items():
            spec = {"repo_id": repo_id, "unit_type_id": unit_type_id, "unit_id": {"$in": unit_ids}}
            collection.remove(spec)

            unique_count = sum(
                1
                for unit_id in unit_ids
                if not RepoUnitAssociationManager.association_exists(repo_id, unit_id, unit_type_id)
            )
            if not unique_count:
                continue

            repo_controller.update_unit_count(repo_id, unit_type_id, -unique_count)

        repo_controller.update_last_unit_removed(repo_id)

        # Match the return type/format as copy
        serializable_units = [u.to_id_dict() for u in transfer_units]

        return {"units_successful": serializable_units}
示例#3
0
    def unassociate_by_criteria(repo_id, criteria, notify_plugins=True):
        """
        Unassociate units that are matched by the given criteria.

        :param repo_id:        identifies the repo
        :type  repo_id:        str
        :param criteria:
        :param notify_plugins: if true, relevant plugins will be informed of the removal
        :type  notify_plugins: bool
        """
        criteria = UnitAssociationCriteria.from_dict(criteria)
        repo = model.Repository.objects.get_repo_or_missing_resource(repo_id)

        unassociate_units = load_associated_units(repo_id, criteria)

        if len(unassociate_units) == 0:
            return {}

        # Convert the units into transfer units. This happens regardless of whether or not
        # the plugin will be notified as it's used to generate the return result.
        # If all source types have been converted to mongo, search via new style.
        repo_unit_types = set(repo.content_unit_counts.keys())
        if repo_unit_types.issubset(set(plugin_api.list_unit_models())):
            transfer_units = list(
                RepoUnitAssociationManager._units_from_criteria(
                    repo, criteria))
        else:
            transfer_units = None
            if unassociate_units is not None:
                transfer_units = list(create_transfer_units(unassociate_units))

        if notify_plugins:
            remove_from_importer(repo_id, transfer_units)

        unit_map = {}  # maps unit_type_id to a list of unit_ids

        for unit in unassociate_units:
            id_list = unit_map.setdefault(unit['unit_type_id'], [])
            id_list.append(unit['unit_id'])

        collection = RepoContentUnit.get_collection()

        for unit_type_id, unit_ids in unit_map.items():
            spec = {
                'repo_id': repo_id,
                'unit_type_id': unit_type_id,
                'unit_id': {
                    '$in': unit_ids
                }
            }
            collection.remove(spec)

        repo_controller.update_last_unit_removed(repo_id)
        repo_controller.rebuild_content_unit_counts(repo)

        # Match the return type/format as copy
        serializable_units = [u.to_id_dict() for u in transfer_units]

        return {'units_successful': serializable_units}
示例#4
0
    def unassociate_by_criteria(repo_id, criteria, notify_plugins=True):
        """
        Unassociate units that are matched by the given criteria.

        :param repo_id:        identifies the repo
        :type  repo_id:        str
        :param criteria:
        :param notify_plugins: if true, relevant plugins will be informed of the removal
        :type  notify_plugins: bool
        """
        association_query_manager = manager_factory.repo_unit_association_query_manager()
        unassociate_units = association_query_manager.get_units(repo_id, criteria=criteria)

        if len(unassociate_units) == 0:
            return {}

        unit_map = {}  # maps unit_type_id to a list of unit_ids

        for unit in unassociate_units:
            id_list = unit_map.setdefault(unit['unit_type_id'], [])
            id_list.append(unit['unit_id'])

        collection = RepoContentUnit.get_collection()

        for unit_type_id, unit_ids in unit_map.items():
            spec = {'repo_id': repo_id,
                    'unit_type_id': unit_type_id,
                    'unit_id': {'$in': unit_ids}
                    }
            collection.remove(spec, safe=True)

            unique_count = sum(
                1 for unit_id in unit_ids if not RepoUnitAssociationManager.association_exists(
                    repo_id, unit_id, unit_type_id))
            if not unique_count:
                continue

            repo_controller.update_unit_count(repo_id, unit_type_id, -unique_count)

        repo_controller.update_last_unit_removed(repo_id)

        # Convert the units into transfer units. This happens regardless of whether or not
        # the plugin will be notified as it's used to generate the return result,
        unit_type_ids = calculate_associated_type_ids(repo_id, unassociate_units)
        transfer_units = create_transfer_units(unassociate_units, unit_type_ids)

        if notify_plugins:
            remove_from_importer(repo_id, transfer_units)

        # Match the return type/format as copy
        serializable_units = [u.to_id_dict() for u in transfer_units]

        return {'units_successful': serializable_units}