old_contents: #!/usr/bin/python2.5
  #
  # 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.
  
  """This module contains the Job Model."""
  
  __authors__ = [
    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
  ]
  
  
  from google.appengine.ext import db
  
  from soc.models import base
  
  import soc.models.priority_group
  
  
  class Job(base.ModelWithFieldAttributes):
    """The Job model.
    """
  
    #: reference to the priority group this job belongs to
    priority_group = db.ReferenceProperty(
        reference_class=soc.models.priority_group.PriorityGroup,
        required=True, collection_name='jobs')
  
    #: the name of the task as defined in soc.cron.job
    task_name = db.StringProperty(required=True)
  
    #: field storing the status of this job
    #: Waiting means that this job is waiting to be run.
    #: Started means that this job has a worker that is running it.
    #: Finished means that this job has been completed.
    #: Aborted means that this job has been aborted due to a fatal error.
    status = db.StringProperty(default='waiting',
        choices=['waiting', 'started', 'finished', 'aborted'])
  
    #: the date this job was last modified on
    last_modified_on = db.DateTimeProperty(auto_now_add=True)
  
    #: the amount of times this job raised an Exception (other than a
    #: DeadlineExceededError).
    errors = db.IntegerProperty(default=0)
  
    #: the amount of times this job raised an DeadlineExceededError.
    timeouts = db.IntegerProperty(default=0)
  
    #: the data that the worker will use to process this job
    text_data = db.TextProperty(required=False, default="")
  
    #: the data that the worker will use to process this job
    key_data = db.ListProperty(db.Key, default=[])
  
new_contents: #!/usr/bin/python2.5
  #
  # 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.
  
  """This module contains the Job Model."""
  
  __authors__ = [
    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
  ]
  
  
  from google.appengine.ext import db
  
  from soc.models import base
  
  import soc.models.priority_group
  
  
  class Job(base.ModelWithFieldAttributes):
    """The Job model.
    """
  
    #: reference to the priority group this job belongs to
    priority_group = db.ReferenceProperty(
        reference_class=soc.models.priority_group.PriorityGroup,
        required=True, collection_name='jobs')
  
    #: the name of the task as defined in soc.cron.job
    task_name = db.StringProperty(required=True)
  
    #: field storing the status of this job
    #: Waiting means that this job is waiting to be run.
    #: Started means that this job has a worker that is running it.
    #: Finished means that this job has been completed.
    #: Aborted means that this job has been aborted due to a fatal error.
    status = db.StringProperty(default='waiting',
        choices=['waiting', 'started', 'finished', 'aborted'])
  
    #: the date this job was last modified on
    last_modified_on = db.DateTimeProperty(auto_now=True)
  
    #: the amount of times this job raised an Exception (other than a
    #: DeadlineExceededError).
    errors = db.IntegerProperty(default=0)
  
    #: the amount of times this job raised an DeadlineExceededError.
    timeouts = db.IntegerProperty(default=0)
  
    #: the data that the worker will use to process this job
    text_data = db.TextProperty(required=False, default="")
  
    #: the data that the worker will use to process this job
    key_data = db.ListProperty(db.Key, default=[])
  
subject: Set the last_modified_on date to last change