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# Copyright 2008 Divmod, Inc. See LICENSE file for details
"""
Axiom plugins for Twisted.
"""
from zope.interface import classProvides
from twisted.plugin import IPlugin, getPlugins
from twisted.python.usage import Options
from twisted.application.service import IServiceMaker, IService, Service
class _CheckSystemVersion(Service):
"""
A service which, when started, updates the stored version information in a
store.
@ivar store: The L{Store} in which to update version information.
"""
def __init__(self, store):
self.store = store
def startService(self):
from axiom.listversions import checkSystemVersion
checkSystemVersion(self.store)
class AxiomaticStart(object):
"""
L{IServiceMaker} plugin which gets an L{IService} from an Axiom store.
"""
classProvides(IPlugin, IServiceMaker)
tapname = "axiomatic-start"
description = "Run an Axiom database (use 'axiomatic start' instead)"
class options(Options):
optParameters = [
('dbdir', 'd', None, 'Path containing Axiom database to start')]
optFlags = [('debug', 'b', 'Enable Axiom-level debug logging')]
def makeService(cls, options):
"""
Create an L{IService} for the database specified by the given
configuration.
"""
from axiom.store import Store
store = Store(options['dbdir'], debug=options['debug'])
service = IService(store)
_CheckSystemVersion(store).setServiceParent(service)
return service
makeService = classmethod(makeService)
__all__ = ['AxiomaticStart']
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