# -*- coding: utf-8 -*-
##############################################################################
#
# Author: Guewen Baconnier
# Copyright 2013 Camptocamp SA
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from __future__ import absolute_import
from Queue import PriorityQueue
[docs]class JobsQueue(object): """ Holds the jobs planned for execution in memory. The Jobs are sorted, the higher the priority is, the earlier the jobs are dequeued. """ def __init__(self): self._queue = PriorityQueue()
[docs] def enqueue(self, job): self._queue.put_nowait(job)
[docs] def dequeue(self): """ Take the first job according to its priority and return it""" return self._queue.get()