blob: 8e2666ceed2a23b8d70001386464253a5e09fb40 [file] [log] [blame]
# Copyright 2013 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.
"""MapReduce job that sets program_id property for program entities.
The script works for GSoCProgram and GCIProgram models.
"""
import logging
from google.appengine.ext import db
from mapreduce import operation
# MapReduce requires import of processed models.
# pylint: disable=unused-import
from soc.modules.gci.models.program import GCIProgram
from soc.modules.gsoc.models.program import GSoCProgram
# pylint: enable=unused-import
def process(entity_key):
"""Copies link_id field and writes it to program_id field for the entity with
the specified key.
Args:
entity_key: key of the processed entity.
"""
def convert_entity_txn():
entity = db.get(entity_key)
if not entity:
logging.error('Missing entity for key %s.', entity_key)
return False
# assign program property by its key
entity.program_id = entity.link_id
db.put(entity)
return True
result = db.run_in_transaction(convert_entity_txn)
if result:
yield operation.counters.Increment('updated_entity')
else:
yield operation.counters.Increment('missing_entity')