Files
deb-python-taskflow/taskflow/backends/memory.py

51 lines
1.4 KiB
Python

# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (C) 2012 Yahoo! Inc. All Rights Reserved.
#
# 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.
import logging
from taskflow import exceptions as exc
from taskflow import job
from taskflow import jobboard
from taskflow import logbook
LOG = logging.getLogger(__name__)
class MemoryJob(job.Job):
pass
class MemoryLogBook(logbook.LogBook):
def __init__(self, resource_uri):
super(MemoryLogBook, self).__init__(resource_uri)
self._entries = {}
def add_record(self, name, metadata):
if name in self._entries:
raise exc.RecordAlreadyExists()
self._entries[name] = metadata
def fetch_record(self, name):
if name not in self._entries:
raise exc.RecordNotFound()
return self._entries[name]
class MemoryJobBoard(jobboard.JobBoard):
pass