def zlibfactory():
# Wraps uri in :class:`zc.slibstorage.ZlibStorage` and returns a
# :class:`ZODB.DB`
# Delay setting the client name until the very end so whatever is going to
# set environment variables will have done so.
if 'client' not in storage_kw:
name = os.environ.get("DATASERVER_ZEO_CLIENT_NAME")
if name: # pragma: no cover This isn't documented.
# storage name is automatically part of it
storage_kw['client'] = name
# ClientCache docs say 200MB is good
storage_kw.setdefault('cache_size', 200 * 1024 * 1024)
# Client storage is very picky: a Unix path must be bytes, not
# unicode
client = ClientStorage(*args, **storage_kw)
if 'demostorage' in orig_kw: # pragma: no cover
client = DemoStorage(base=client)
zlib = ZlibStorage(client)
return DB(zlib, **dbkw)
def zlibfactory():
db = _factory()
db.storage = ZlibStorage(db.storage)
return db
def _wrap_storage(self, storage):
return self._closing(ZlibStorage(storage))
def _create_dest_storage(self):
return ZlibStorage(super(ZlibWrappedZODBConvertTests, self)._create_dest_storage())