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| author | Victor Shyba <victor.shyba@gmail.com> | 2015-12-03 19:25:29 -0300 |
|---|---|---|
| committer | Victor Shyba <victor.shyba@gmail.com> | 2015-12-03 19:25:29 -0300 |
| commit | d103491cbc17e6e7422653e9b01101ff446e7391 (patch) | |
| tree | 351529d4a33bd8fea82bdb28b102450bc20bb59d /common | |
| parent | f1497b92aff3b953eca572c08d85d8ddffb36391 (diff) | |
[feat] generation caching during a batch
Generation cache was removed for simple processing and it should not got
back, but during a batch the server wont change its generation. So a
little trick to hold that temporary information until batch finishes is
needed.
Diffstat (limited to 'common')
| -rw-r--r-- | common/src/leap/soledad/common/couch/__init__.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/common/src/leap/soledad/common/couch/__init__.py b/common/src/leap/soledad/common/couch/__init__.py index a922fd48..dae460cb 100644 --- a/common/src/leap/soledad/common/couch/__init__.py +++ b/common/src/leap/soledad/common/couch/__init__.py @@ -154,6 +154,7 @@ class CouchDatabase(object): self._dbname = dbname self._database = self.get_couch_database(url, dbname) self.batching = False + self.batch_generation = None self.batch_docs = {} if ensure_ddocs: self.ensure_ddocs_on_db() @@ -161,11 +162,13 @@ class CouchDatabase(object): def batch_start(self): self.batching = True + self.batch_generation = self.get_generation_info() ids = set(row.id for row in self._database.view('_all_docs')) self.batched_ids = ids def batch_end(self): self.batching = False + self.batch_generation = None self.__perform_batch() def get_couch_database(self, url, dbname): @@ -619,6 +622,8 @@ class CouchDatabase(object): :return: A tuple containing the current generation and transaction id. :rtype: (int, str) """ + if self.batching and self.batch_generation: + return self.batch_generation # query a couch list function ddoc_path = ['_design', 'transactions', '_list', 'generation', 'log'] info = self.json_from_resource(ddoc_path) @@ -762,6 +767,8 @@ class CouchDatabase(object): attachment['data'] = binascii.b2a_base64(parts[index]).strip() couch_doc['_attachments'] = attachments self.batch_docs[doc.doc_id] = couch_doc + last_gen, last_trans_id = self.batch_generation + self.batch_generation = (last_gen + 1, transaction_id) return transactions[-1][1] def _new_resource(self, *path): |