class OCCI(object):
'''
A OCCI compatible service.
'''
# disabling 'Method could be func' pylint check (this is for extension)
# pylint: disable=R0201
def __init__(self, registry=None):
if registry is None:
self.registry = NonePersistentRegistry()
elif isinstance(registry, Registry):
self.registry = registry
else:
raise AttributeError('Registry needs to derive from abstract' \
' class \'Registry\'')
self.registry.set_renderer('text/occi',
TextOcciRendering(self.registry))
self.registry.set_renderer('text/plain',
TextPlainRendering(self.registry))
self.registry.set_renderer('text/uri-list',
TextUriListRendering(self.registry))
self.registry.set_renderer('text/html', HTMLRendering(self.registry))
application = tornado.web.Application([
(r"/-/", QueryHandler, dict(registry=self.registry)),
(r"/.well-known/org/ogf/occi/-/", QueryHandler,
dict(registry=self.registry)),
(r"(.*)/", CollectionHandler, dict(registry=self.registry)),
(r"(.*)", ResourceHandler, dict(registry=self.registry)),
])
self.http_server = tornado.httpserver.HTTPServer(application)
def register_backend(self, category, backend):
'''
Register a backend.
Verifies that correct 'parent' backends are used.
category -- The category the backend defines.
backend -- The backend which handles the given category.
'''
allow = False
if repr(category) == 'kind' and isinstance(backend, KindBackend):
allow = True
elif repr(category) == 'mixin' and isinstance(backend, MixinBackend):
allow = True
elif repr(category) == 'action' and isinstance(backend, ActionBackend):
allow = True
if allow:
self.registry.set_backend(category, backend)
else:
raise AttributeError('Backends handling kinds need to derive' \
' from KindBackend; Backends handling' \
' actions need to derive from' \
' ActionBackend and backends handling' \
' mixins need to derive from MixinBackend.')
def start(self, port):
'''
Start the service.
'''
self.http_server.listen(port)
tornado.ioloop.IOLoop.instance().start()
class OCCI(object):
'''
A OCCI compatible service.
'''
# disabling 'Method could be func' pylint check (this is for extension)
# pylint: disable=R0201
def __init__(self, registry=None):
if registry is None:
self.registry = NonePersistentRegistry()
elif isinstance(registry, Registry):
self.registry = registry
else:
raise AttributeError('Registry needs to derive from abstract' \
' class \'Registry\'')
self.registry.set_renderer('text/occi',
TextOcciRendering(self.registry))
self.registry.set_renderer('text/plain',
TextPlainRendering(self.registry))
self.registry.set_renderer('text/uri-list',
TextUriListRendering(self.registry))
self.registry.set_renderer('text/html', HTMLRendering(self.registry))
application = tornado.web.Application([
(r"/-/", QueryHandler, dict(registry=self.registry)),
(r"/.well-known/org/ogf/occi/-/",
QueryHandler,
dict(registry=self.registry)),
(r"(.*)/", CollectionHandler, dict(registry=self.registry)),
(r"(.*)", ResourceHandler, dict(registry=self.registry)),
])
self.http_server = tornado.httpserver.HTTPServer(application)
def register_backend(self, category, backend):
'''
Register a backend.
Verifies that correct 'parent' backends are used.
category -- The category the backend defines.
backend -- The backend which handles the given category.
'''
allow = False
if repr(category) == 'kind' and isinstance(backend, KindBackend):
allow = True
elif repr(category) == 'mixin' and isinstance(backend, MixinBackend):
allow = True
elif repr(category) == 'action' and isinstance(backend, ActionBackend):
allow = True
if allow:
self.registry.set_backend(category, backend)
else:
raise AttributeError('Backends handling kinds need to derive' \
' from KindBackend; Backends handling' \
' actions need to derive from' \
' ActionBackend and backends handling' \
' mixins need to derive from MixinBackend.')
def start(self, port):
'''
Start the service.
'''
self.http_server.listen(port)
tornado.ioloop.IOLoop.instance().start()
