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# Copyright 2010 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Interfaces for using the Jobs system for Bugs."""
__metaclass__ = type
__all__ = [
'BugJobType',
'IBugJob',
'IBugJobSource',
]
from lazr.enum import (
DBEnumeratedType,
DBItem,
)
from zope.interface import (
Attribute,
Interface,
)
from zope.schema import (
Int,
Object,
)
from lp import _
from lp.bugs.interfaces.bug import IBug
from lp.services.job.interfaces.job import (
IJob,
IJobSource,
)
class BugJobType(DBEnumeratedType):
"""Values that IBugJob.job_type can take."""
UPDATE_HEAT = DBItem(0, """
Update the heat for a bug.
This job recalculates the heat for a Bug.
""")
class IBugJob(Interface):
"""A Job related to a Bug."""
id = Int(
title=_('DB ID'), required=True, readonly=True,
description=_("The tracking number for this job."))
bug = Object(
title=_('The Bug this job is about'),
schema=IBug, required=True)
job = Object(title=_('The common Job attributes'), schema=IJob,
required=True)
metadata = Attribute('A dict of data about the job.')
def destroySelf():
"""Destroy this object."""
class IBugJobSource(IJobSource):
"""An interface for acquiring IBugJobs."""
def create(bug):
"""Create a new IBugJob for a bug."""
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