d39024a207
Rename the subdirectory and replace all instances
of "import savanna" with "import sahara" and all
instances of "from savanna" with "from sahara".
* Replaced mock patches like mock.patch('savanna...
* Updated config generator script
* Renamed entry points in setup.cfg
* Hacking checks also fixed
* Manual renaming in alembic scripts to force work migrations
* Fix doc building
* Renamed itests directories
* Some changes in gitignore
* Removed locale dir after rebase
Co-Authored-By: Alexander Ignatov <aignatov@mirantis.com>
Change-Id: Ia77252c24046c3e7283c0a7b96d11636020b949c
Partially implements: blueprint savanna-renaming-service
111 lines
3.4 KiB
Python
111 lines
3.4 KiB
Python
# Copyright (c) 2013 Mirantis Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from sqlalchemy.ext import mutable
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from sqlalchemy import types as st
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from sahara.openstack.common import jsonutils
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class JSONEncoded(st.TypeDecorator):
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"""Represents an immutable structure as a json-encoded string."""
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impl = st.TEXT
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def process_bind_param(self, value, dialect):
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if value is not None:
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value = jsonutils.dumps(value)
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return value
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def process_result_value(self, value, dialect):
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if value is not None:
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value = jsonutils.loads(value)
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return value
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# TODO(slukjanov): verify this implementation
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class MutableDict(mutable.Mutable, dict):
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@classmethod
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def coerce(cls, key, value):
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"""Convert plain dictionaries to MutableDict."""
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if not isinstance(value, MutableDict):
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if isinstance(value, dict):
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return MutableDict(value)
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# this call will raise ValueError
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return mutable.Mutable.coerce(key, value)
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else:
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return value
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def update(self, e=None, **f):
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"""Detect dictionary update events and emit change events."""
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dict.update(self, e, **f)
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self.changed()
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def __setitem__(self, key, value):
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"""Detect dictionary set events and emit change events."""
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dict.__setitem__(self, key, value)
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self.changed()
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def __delitem__(self, key):
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"""Detect dictionary del events and emit change events."""
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dict.__delitem__(self, key)
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self.changed()
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# TODO(slukjanov): verify this implementation
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class MutableList(mutable.Mutable, list):
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@classmethod
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def coerce(cls, key, value):
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"""Convert plain lists to MutableList."""
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if not isinstance(value, MutableList):
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if isinstance(value, list):
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return MutableList(value)
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# this call will raise ValueError
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return mutable.Mutable.coerce(key, value)
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else:
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return value
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def __add__(self, value):
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"""Detect list add events and emit change events."""
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list.__add__(self, value)
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self.changed()
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def append(self, value):
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"""Detect list add events and emit change events."""
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list.append(self, value)
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self.changed()
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def __setitem__(self, key, value):
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"""Detect list set events and emit change events."""
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list.__setitem__(self, key, value)
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self.changed()
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def __delitem__(self, i):
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"""Detect list del events and emit change events."""
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list.__delitem__(self, i)
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self.changed()
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def JsonDictType():
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"""Returns an SQLAlchemy Column Type suitable to store a Json dict."""
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return MutableDict.as_mutable(JSONEncoded)
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def JsonListType():
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"""Returns an SQLAlchemy Column Type suitable to store a Json array."""
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return MutableList.as_mutable(JSONEncoded)
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