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-rw-r--r--__init__.py172
1 files changed, 86 insertions, 86 deletions
diff --git a/__init__.py b/__init__.py
index b4284c84..3d685635 100644
--- a/__init__.py
+++ b/__init__.py
@@ -2,15 +2,10 @@
"""A U1DB implementation that uses OpenStack Swift as its persistence layer."""
-import errno
-import os
try:
import simplejson as json
except ImportError:
import json # noqa
-import sys
-import time
-import uuid
from u1db.backends import CommonBackend, CommonSyncTarget
from u1db import (
@@ -20,73 +15,33 @@ from u1db import (
vectorclock,
)
+from swiftclient import client
+
class OpenStackDatabase(CommonBackend):
"""A U1DB implementation that uses OpenStack as its persistence layer."""
- def __init__(self, sqlite_file, document_factory=None):
+ def __init__(self, auth_url, user, auth_key):
"""Create a new OpenStack data container."""
- raise NotImplementedError(self.__init__)
+ self._auth_url = auth_url
+ self._user = user
+ self._auth_key = auth_key
+ self.set_document_factory(LeapDocument)
+ self._connection = swiftclient.Connection(self._auth_url, self._user,
+ self._auth_key)
+
+ #-------------------------------------------------------------------------
+ # implemented methods from Database
+ #-------------------------------------------------------------------------
def set_document_factory(self, factory):
self._factory = factory
- def get_sync_target(self):
- return OpenStackSyncTarget(self)
-
- @classmethod
- def open_database(cls, sqlite_file, create, backend_cls=None,
- document_factory=None):
- raise NotImplementedError(open_database)
-
- @staticmethod
- def delete_database(sqlite_file):
- raise NotImplementedError(delete_database)
-
-
- def close(self):
- raise NotImplementedError(self.close)
-
- def _is_initialized(self, c):
- raise NotImplementedError(self._is_initialized)
-
- def _initialize(self, c):
- raise NotImplementedError(self._initialize)
-
- def _ensure_schema(self):
- raise NotImplementedError(self._ensure_schema)
-
- def _set_replica_uid(self, replica_uid):
- """Force the replica_uid to be set."""
- raise NotImplementedError(self._set_replica_uid)
-
- def _set_replica_uid_in_transaction(self, replica_uid):
- """Set the replica_uid. A transaction should already be held."""
- raise NotImplementedError(self._set_replica_uid_in_transaction)
-
- def _get_replica_uid(self):
- raise NotImplementedError(self._get_replica_uid)
-
- _replica_uid = property(_get_replica_uid)
+ def set_document_size_limit(self, limit):
+ raise NotImplementedError(self.set_document_size_limit)
- def _get_generation(self):
- raise NotImplementedError(self._get_generation)
-
- def _get_generation_info(self):
- raise NotImplementedError(self._get_generation_info)
-
- def _get_trans_id_for_gen(self, generation):
- raise NotImplementedError(self._get_trans_id_for_gen)
-
- def _get_transaction_log(self):
- raise NotImplementedError(self._get_transaction_log)
-
- def _get_doc(self, doc_id, check_for_conflicts=False):
- """Get just the document content, without fancy handling."""
- raise NotImplementedError(self._get_doc)
-
- def _has_conflicts(self, doc_id):
- raise NotImplementedError(self._has_conflicts)
+ def whats_changed(self, old_generation=0):
+ raise NotImplementedError(self.whats_changed)
def get_doc(self, doc_id, include_deleted=False):
raise NotImplementedError(self.get_doc)
@@ -98,18 +53,47 @@ class OpenStackDatabase(CommonBackend):
def put_doc(self, doc):
raise NotImplementedError(self.put_doc)
- def whats_changed(self, old_generation=0):
- raise NotImplementedError(self.whats_changed)
-
def delete_doc(self, doc):
raise NotImplementedError(self.delete_doc)
- def _get_conflicts(self, doc_id):
+ # start of index-related methods: these are not supported by this backend.
+
+ def create_index(self, index_name, *index_expressions):
+ return False
+
+ def delete_index(self, index_name):
+ return False
+
+ def list_indexes(self):
+ return []
+
+ def get_from_index(self, index_name, *key_values):
return []
+ def get_range_from_index(self, index_name, start_value=None,
+ end_value=None):
+ return []
+
+ def get_index_keys(self, index_name):
+ return []
+
+ # end of index-related methods: these are not supported by this backend.
+
def get_doc_conflicts(self, doc_id):
return []
+ def resolve_doc(self, doc, conflicted_doc_revs):
+ raise NotImplementedError(self.resolve_doc)
+
+ def get_sync_target(self):
+ return OpenStackSyncTarget(self)
+
+ def close(self):
+ raise NotImplementedError(self.close)
+
+ def sync(self, url, creds=None, autocreate=True):
+ raise NotImplementedError(self.close)
+
def _get_replica_gen_and_trans_id(self, other_replica_uid):
raise NotImplementedError(self._get_replica_gen_and_trans_id)
@@ -117,33 +101,49 @@ class OpenStackDatabase(CommonBackend):
other_generation, other_transaction_id):
raise NotImplementedError(self._set_replica_gen_and_trans_id)
- def _do_set_replica_gen_and_trans_id(self, other_replica_uid,
- other_generation,
- other_transaction_id):
- raise NotImplementedError(self._do_set_replica_gen_and_trans_id)
+ #-------------------------------------------------------------------------
+ # implemented methods from CommonBackend
+ #-------------------------------------------------------------------------
- def _put_doc_if_newer(self, doc, save_conflict, replica_uid=None,
- replica_gen=None, replica_trans_id=None):
- raise NotImplementedError(self._put_doc_if_newer)
+ def _get_generation(self):
+ raise NotImplementedError(self._get_generation)
- def resolve_doc(self, doc, conflicted_doc_revs):
- raise NotImplementedError(self.resolve_doc)
+ def _get_generation_info(self):
+ raise NotImplementedError(self._get_generation_info)
- def list_indexes(self):
- return []
+ def _get_doc(self, doc_id, check_for_conflicts=False):
+ """Get just the document content, without fancy handling."""
+ raise NotImplementedError(self._get_doc)
- def get_from_index(self, index_name, *key_values):
- return []
+ def _has_conflicts(self, doc_id):
+ raise NotImplementedError(self._has_conflicts)
- def get_range_from_index(self, index_name, start_value=None,
- end_value=None):
- return []
+ def _get_transaction_log(self):
+ raise NotImplementedError(self._get_transaction_log)
- def get_index_keys(self, index_name):
- return []
+ def _put_and_update_indexes(self, doc_id, old_doc, new_rev, content):
+ raise NotImplementedError(self._put_and_update_indexes)
+
+
+ def _get_trans_id_for_gen(self, generation):
+ raise NotImplementedError(self._get_trans_id_for_gen)
+
+ #-------------------------------------------------------------------------
+ # OpenStack specific methods
+ #-------------------------------------------------------------------------
+
+ def _is_initialized(self, c):
+ raise NotImplementedError(self._is_initialized)
+
+ def _initialize(self, c):
+ raise NotImplementedError(self._initialize)
+
+ def _get_auth(self):
+ self._url, self._auth_token = self._connection.get_auth(self._auth_url,
+ self._user,
+ self._auth_key)
+ return self._url, self.auth_token
- def delete_index(self, index_name):
- return False
class LeapDocument(Document):