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authordrebs <drebs@leap.se>2014-06-03 18:43:56 -0300
committerdrebs <drebs@leap.se>2014-06-05 10:45:29 -0300
commit7d9d827a5f66993863ca0c532c01ad3bf2c4353e (patch)
treed712d632a339cb6865e5aa38110f7b56c5f1b7db /server/src
parenta0cbdc8bbba4369c20bb5b285e464c23d6954e17 (diff)
Replace client sync state by a sync_id.
Diffstat (limited to 'server/src')
-rw-r--r--server/src/leap/soledad/server/sync.py28
1 files changed, 17 insertions, 11 deletions
diff --git a/server/src/leap/soledad/server/sync.py b/server/src/leap/soledad/server/sync.py
index 16926f14..c6928aaa 100644
--- a/server/src/leap/soledad/server/sync.py
+++ b/server/src/leap/soledad/server/sync.py
@@ -48,7 +48,7 @@ class ServerSyncState(object):
called 'u1db_sync_state'.
"""
- def __init__(self, db, source_replica_uid):
+ def __init__(self, db, source_replica_uid, sync_id):
"""
Initialize the sync state object.
@@ -59,6 +59,7 @@ class ServerSyncState(object):
"""
self._db = db
self._source_replica_uid = source_replica_uid
+ self._sync_id = sync_id
def _key(self, key):
"""
@@ -91,6 +92,7 @@ class ServerSyncState(object):
with CouchDatabase.sync_info_lock[self._db.replica_uid]:
res.put_json(
body={
+ 'sync_id': self._sync_id,
'source_replica_uid': self._source_replica_uid,
key: value,
},
@@ -118,7 +120,8 @@ class ServerSyncState(object):
"""
ddoc_path = ['_design', 'syncs', '_view', 'seen_ids']
resource = self._db._database.resource(*ddoc_path)
- response = resource.get_json(key=self._key(self._source_replica_uid))
+ response = resource.get_json(
+ key=self._key([self._source_replica_uid, self._sync_id]))
data = response[2]
if data['rows']:
entry = data['rows'].pop()
@@ -160,7 +163,8 @@ class ServerSyncState(object):
"""
ddoc_path = ['_design', 'syncs', '_view', 'state']
resource = self._db._database.resource(*ddoc_path)
- response = resource.get_json(key=self._key(self._source_replica_uid))
+ response = resource.get_json(
+ key=self._key([self._source_replica_uid, self._sync_id]))
data = response[2]
gen = None
trans_id = None
@@ -184,7 +188,7 @@ class ServerSyncState(object):
resource = self._db._database.resource(*ddoc_path)
response = resource.get_json(
key=self._key(
- [self._source_replica_uid, received]))
+ [self._source_replica_uid, self._sync_id, received]))
data = response[2]
if not data['rows']:
return None, None, None
@@ -197,7 +201,7 @@ class ServerSyncState(object):
class SyncExchange(sync.SyncExchange):
- def __init__(self, db, source_replica_uid, last_known_generation):
+ def __init__(self, db, source_replica_uid, last_known_generation, sync_id):
"""
:param db: The target syncing database.
:type db: CouchDatabase
@@ -210,11 +214,13 @@ class SyncExchange(sync.SyncExchange):
self._db = db
self.source_replica_uid = source_replica_uid
self.source_last_known_generation = last_known_generation
+ self.sync_id = sync_id
self.new_gen = None
self.new_trans_id = None
self._trace_hook = None
# recover sync state
- self._sync_state = ServerSyncState(self._db, self.source_replica_uid)
+ self._sync_state = ServerSyncState(
+ self._db, self.source_replica_uid, sync_id)
def find_changes_to_return(self, received):
@@ -322,9 +328,9 @@ class SyncResource(http_app.SyncResource):
@http_app.http_method(
last_known_generation=int, last_known_trans_id=http_app.none_or_str,
- content_as_args=True)
+ sync_id=http_app.none_or_str, content_as_args=True)
def post_args(self, last_known_generation, last_known_trans_id=None,
- ensure=False):
+ sync_id=None, ensure=False):
"""
Handle the initial arguments for the sync POST request from client.
@@ -348,7 +354,7 @@ class SyncResource(http_app.SyncResource):
last_known_generation, last_known_trans_id)
# get a sync exchange object
self.sync_exch = self.sync_exchange_class(
- db, self.source_replica_uid, last_known_generation)
+ db, self.source_replica_uid, last_known_generation, sync_id)
@http_app.http_method(content_as_args=True)
def post_put(self, id, rev, content, gen, trans_id):
@@ -405,8 +411,8 @@ class SyncResource(http_app.SyncResource):
def post_end(self):
"""
- Return the current generation and transaction_id after inserting a
- series of incoming documents.
+ Return the current generation and transaction_id after inserting one
+ incoming document.
"""
self.responder.content_type = 'application/x-soledad-sync-response'
self.responder.start_response(200)