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authordrebs <drebs@leap.se>2013-01-31 18:15:02 -0200
committerdrebs <drebs@leap.se>2013-01-31 18:15:02 -0200
commit74372f4c613d22a094a91ba4a5e41b776c5a2867 (patch)
treed411b0b61de64e36cf1dfcaacfffa566d5ca9189 /backends/couch.py
parent193b018842bd1c9460e77363338f057fcb22a390 (diff)
Soledad server can store using CouchDB.
Diffstat (limited to 'backends/couch.py')
-rw-r--r--backends/couch.py48
1 files changed, 23 insertions, 25 deletions
diff --git a/backends/couch.py b/backends/couch.py
index 56b12574..11122aa8 100644
--- a/backends/couch.py
+++ b/backends/couch.py
@@ -7,6 +7,7 @@ from u1db import errors
from u1db.sync import LocalSyncTarget
from u1db.backends.inmemory import InMemoryIndex
from u1db.remote.server_state import ServerState
+from u1db.errors import DatabaseDoesNotExist
# couchdb
from couchdb.client import Server, Document as CouchDocument
from couchdb.http import ResourceNotFound
@@ -30,7 +31,7 @@ class CouchDatabase(ObjectStore):
@classmethod
def open_database(cls, url, create):
# get database from url
- m = re.match('(.*)/([^/]+)$', url)
+ m = re.match('(^https?://[^/]+)/(.+)$', url)
if not m:
raise InvalidURLError
url = m.group(1)
@@ -40,8 +41,8 @@ class CouchDatabase(ObjectStore):
server[dbname]
except ResourceNotFound:
if not create:
- raise
- return cls(url, dbname)
+ raise DatabaseDoesNotExist()
+ return cls(url, dbname)
def __init__(self, url, database, replica_uid=None, full_commit=True,
session=None):
@@ -242,29 +243,26 @@ class CouchSyncTarget(LocalSyncTarget):
source_replica_uid, source_replica_generation,
source_replica_transaction_id)
-
class CouchServerState(ServerState):
-
- def open_database(self, path):
- """
- Open a database at the given location.
- """
- return CouchDatabase.open_database(path, create=False)
-
- def check_database(self, path):
- """
- Check if the database at the given location exists.
- """
- db = self.open_database(path)
- db.close()
-
- def ensure_database(self, path):
- """Ensure database at the given location."""
- db = CouchDatabase.open_database(path,
+ """
+ Inteface of the WSGI server with the CouchDB backend.
+ """
+
+ def __init__(self, couch_url):
+ self.couch_url = couch_url
+
+ def open_database(self, dbname):
+ # TODO: open couch
+ from leap.soledad.backends.couch import CouchDatabase
+ return CouchDatabase.open_database(self.couch_url + '/' + dbname,
+ create=False)
+
+ def ensure_database(self, dbname):
+ from leap.soledad.backends.couch import CouchDatabase
+ db = CouchDatabase.open_database(self.couch_url + '/' + dbname,
create=True)
return db, db._replica_uid
- def delete_database(self, path):
- """Delete database at the given location."""
- db = CouchDatabase.open_database(path)
- db.delete_database()
+ def delete_database(self, dbname):
+ from leap.soledad.backends.couch import CouchDatabase
+ CouchDatabase.delete_database(self.couch_url + '/' + dbname)