diff options
author | Tomás Touceda <chiiph@leap.se> | 2013-03-06 15:27:23 -0300 |
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committer | Tomás Touceda <chiiph@leap.se> | 2013-03-06 15:27:23 -0300 |
commit | 5ff29dc57e2877a14e705d09b7042cddf4165d0a (patch) | |
tree | 18e5817a105f0aaa7a9a752f7b644e44a6c867bc /src/leap/soledad/backends/objectstore.py | |
parent | e23553caaf93a734578b02f9130dee38161d0e22 (diff) |
Remove everything to start from scratch
Diffstat (limited to 'src/leap/soledad/backends/objectstore.py')
-rw-r--r-- | src/leap/soledad/backends/objectstore.py | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/leap/soledad/backends/objectstore.py b/src/leap/soledad/backends/objectstore.py deleted file mode 100644 index 199107af..00000000 --- a/src/leap/soledad/backends/objectstore.py +++ /dev/null @@ -1,114 +0,0 @@ -from u1db.backends.inmemory import InMemoryDatabase -from u1db import errors - - -class ObjectStore(InMemoryDatabase): - """ - A backend for storing u1db data in an object store. - """ - - @classmethod - def open_database(cls, url, create, document_factory=None): - raise NotImplementedError(cls.open_database) - - def __init__(self, replica_uid=None, document_factory=None): - super(ObjectStore, self).__init__(replica_uid, - document_factory=document_factory) - # sync data in memory with data in object store - if not self._get_doc(self.U1DB_DATA_DOC_ID): - self._init_u1db_data() - self._get_u1db_data() - - #------------------------------------------------------------------------- - # methods from Database - #------------------------------------------------------------------------- - - def _set_replica_uid(self, replica_uid): - super(ObjectStore, self)._set_replica_uid(replica_uid) - self._set_u1db_data() - - def _put_doc(self, doc): - raise NotImplementedError(self._put_doc) - - def _get_doc(self, doc): - raise NotImplementedError(self._get_doc) - - def get_all_docs(self, include_deleted=False): - raise NotImplementedError(self.get_all_docs) - - def delete_doc(self, doc): - old_doc = self._get_doc(doc.doc_id, check_for_conflicts=True) - if old_doc is None: - raise errors.DocumentDoesNotExist - if old_doc.rev != doc.rev: - raise errors.RevisionConflict() - if old_doc.is_tombstone(): - raise errors.DocumentAlreadyDeleted - if old_doc.has_conflicts: - raise errors.ConflictedDoc() - new_rev = self._allocate_doc_rev(doc.rev) - doc.rev = new_rev - doc.make_tombstone() - self._put_and_update_indexes(old_doc, doc) - return new_rev - - # index-related methods - - def create_index(self, index_name, *index_expressions): - raise NotImplementedError(self.create_index) - - def delete_index(self, index_name): - super(ObjectStore, self).delete_index(index_name) - self._set_u1db_data() - - def _replace_conflicts(self, doc, conflicts): - super(ObjectStore, self)._replace_conflicts(doc, conflicts) - self._set_u1db_data() - - def _do_set_replica_gen_and_trans_id(self, other_replica_uid, - other_generation, - other_transaction_id): - super(ObjectStore, self)._do_set_replica_gen_and_trans_id( - other_replica_uid, - other_generation, - other_transaction_id) - self._set_u1db_data() - - #------------------------------------------------------------------------- - # implemented methods from CommonBackend - #------------------------------------------------------------------------- - - def _put_and_update_indexes(self, old_doc, doc): - for index in self._indexes.itervalues(): - if old_doc is not None and not old_doc.is_tombstone(): - index.remove_json(old_doc.doc_id, old_doc.get_json()) - if not doc.is_tombstone(): - index.add_json(doc.doc_id, doc.get_json()) - trans_id = self._allocate_transaction_id() - self._put_doc(doc) - self._transaction_log.append((doc.doc_id, trans_id)) - self._set_u1db_data() - - #------------------------------------------------------------------------- - # methods specific for object stores - #------------------------------------------------------------------------- - - U1DB_DATA_DOC_ID = 'u1db_data' - - def _get_u1db_data(self): - """ - Fetch u1db configuration data from backend storage. - """ - NotImplementedError(self._get_u1db_data) - - def _set_u1db_data(self): - """ - Save u1db configuration data on backend storage. - """ - NotImplementedError(self._set_u1db_data) - - def _init_u1db_data(self): - """ - Initialize u1db configuration data on backend storage. - """ - NotImplementedError(self._init_u1db_data) |