Add task and iterative_task decorator
Also add getBatchOfData method to the base logic and tasks logic
module.
Reviewed-by: Sverre Rabbelier
# Copyright 2009 the Melange authors.## Licensed under the Apache License, Version 2.0 (the "License");# you may not use this file except in compliance with the License.# You may obtain a copy of the License at## http://www.apache.org/licenses/LICENSE-2.0## Unless required by applicable law or agreed to in writing, software# distributed under the License is distributed on an "AS IS" BASIS,# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.# See the License for the specific language governing permissions and# limitations under the License."""Module containing Melange callbacks."""__authors__ = [ '"Sverre Rabbelier" <sverre@rabbelier.nl>', '"Lennard de Rijk" <ljvderijk@gmail.com>', ]CORE = Nonedef registerCore(core): """Registers the specified callback as core. """ global CORE CORE = coredef getCore(): """Returns the Core handler. """ global CORE return CORE