예제 #1
0
    def cancel_or_remove_burst(self, burst_id):
        """
        Cancel (if burst is still running) or Remove the burst given by burst_id.
        :returns True when Remove operation was done and False when Cancel
        """
        burst_entity = dao.get_burst_by_id(burst_id)
        if burst_entity.status == burst_entity.BURST_RUNNING:
            self.stop_burst(burst_entity)
            return False

        service = ProjectService()
        ## Remove each DataType in current burst.
        ## We can not leave all on cascade, because it won't work on SQLite for mapped dataTypes.
        datatypes = dao.get_all_datatypes_in_burst(burst_id)
        ## Get operations linked to current burst before removing the burst or else
        ##    the burst won't be there to identify operations any more.
        remaining_ops = dao.get_operations_in_burst(burst_id)

        #Remove burst first to delete work-flow steps which still hold foreign keys to operations.
        correct = dao.remove_entity(burst_entity.__class__, burst_id)
        if not correct:
            raise RemoveDataTypeException("Could not remove Burst entity!")

        for datatype in datatypes:
            service.remove_datatype(burst_entity.fk_project, datatype.gid,
                                    False)

        ## Remove all Operations remained.
        correct = True
        remaining_op_groups = set()
        project = dao.get_project_by_id(burst_entity.fk_project)

        for oper in remaining_ops:
            is_remaining = dao.get_generic_entity(oper.__class__, oper.id)
            if len(is_remaining) == 0:
                ### Operation removed cascaded.
                continue
            if oper.fk_operation_group is not None and oper.fk_operation_group not in remaining_op_groups:
                is_remaining = dao.get_generic_entity(model.OperationGroup,
                                                      oper.fk_operation_group)
                if len(is_remaining) > 0:
                    remaining_op_groups.add(oper.fk_operation_group)
                    correct = correct and dao.remove_entity(
                        model.OperationGroup, oper.fk_operation_group)
            correct = correct and dao.remove_entity(oper.__class__, oper.id)
            service.structure_helper.remove_operation_data(
                project.name, oper.id)

        if not correct:
            raise RemoveDataTypeException(
                "Could not remove Burst because a linked operation could not be dropped!!"
            )
        return True
예제 #2
0
    def cancel_or_remove_burst(self, burst_id):
        """
        Cancel (if burst is still running) or Remove the burst given by burst_id.
        :returns True when Remove operation was done and False when Cancel
        """
        burst_entity = dao.get_burst_by_id(burst_id)
        if burst_entity.status == burst_entity.BURST_RUNNING:
            self.stop_burst(burst_entity)
            return False

        service = ProjectService()
        ## Remove each DataType in current burst.
        ## We can not leave all on cascade, because it won't work on SQLite for mapped dataTypes.
        datatypes = dao.get_all_datatypes_in_burst(burst_id)
        ## Get operations linked to current burst before removing the burst or else
        ##    the burst won't be there to identify operations any more.
        remaining_ops = dao.get_operations_in_burst(burst_id)

        # Remove burst first to delete work-flow steps which still hold foreign keys to operations.
        correct = dao.remove_entity(burst_entity.__class__, burst_id)
        if not correct:
            raise RemoveDataTypeException("Could not remove Burst entity!")

        for datatype in datatypes:
            service.remove_datatype(burst_entity.fk_project, datatype.gid, False)

        ## Remove all Operations remained.
        correct = True
        remaining_op_groups = set()
        project = dao.get_project_by_id(burst_entity.fk_project)

        for oper in remaining_ops:
            is_remaining = dao.get_generic_entity(oper.__class__, oper.id)
            if len(is_remaining) == 0:
                ### Operation removed cascaded.
                continue
            if oper.fk_operation_group is not None and oper.fk_operation_group not in remaining_op_groups:
                is_remaining = dao.get_generic_entity(model.OperationGroup, oper.fk_operation_group)
                if len(is_remaining) > 0:
                    remaining_op_groups.add(oper.fk_operation_group)
                    correct = correct and dao.remove_entity(model.OperationGroup, oper.fk_operation_group)
            correct = correct and dao.remove_entity(oper.__class__, oper.id)
            service.structure_helper.remove_operation_data(project.name, oper.id)

        if not correct:
            raise RemoveDataTypeException("Could not remove Burst because a linked operation could not be dropped!!")
        return True