X-Git-Url: http://dolda2000.com/gitweb/?p=didex.git;a=blobdiff_plain;f=didex%2Fdb.py;h=068d404185d45f006b1a79821d573d9fcfade944;hp=33eb0d8c7198b4b0a076a8b920fb58f14e4d523f;hb=947dfab3c174ecce6bd1ff18bdc4df7e0e4087c1;hpb=6efe4e234312927239701a865725786625407410

diff --git a/didex/db.py b/didex/db.py
index 33eb0d8..068d404 100644
--- a/didex/db.py
+++ b/didex/db.py
@@ -64,7 +64,8 @@ def opendb(env, fnm, dnm, typ, fl, mode):
 
 class txn(object):
     def __init__(self, env, flags=bd.DB_TXN_WRITE_NOSYNC):
-        self.tx = env.txn_begin(None, flags)
+        self.tx = env.env.txn_begin(None, flags)
+        self.env = env
         self.done = False
         self.pcommit = set()
 
@@ -78,6 +79,7 @@ class txn(object):
                 finally:
                     run1(list[1:])
         run1(list(self.pcommit))
+        self.env.maint()
 
     def abort(self):
         self.done = True
@@ -125,23 +127,20 @@ class database(object):
         self.env = env
         self.mode = mode
         self.fnm = name
-        fl = bd.DB_THREAD | bd.DB_AUTO_COMMIT
+        fl = bd.DB_THREAD
         if create:
             fl |= bd.DB_CREATE
         self.cf = self._opendb("cf", bd.DB_HASH, fl)
         self.ob = self._opendb("ob", bd.DB_HASH, fl)
 
-    def _opendb(self, dnm, typ, fl, init=None):
+    @txnfun(lambda self: self.env)
+    def _opendb(self, dnm, typ, fl, init=None, *, tx):
         ret = bd.DB(self.env.env)
         if init: init(ret)
-        while True:
-            try:
-                ret.open(self.fnm, dnm, typ, fl, self.mode)
-            except deadlock:
-                continue
-            return ret
+        ret.open(self.fnm, dnm, typ, fl, self.mode, txn=tx.tx)
+        return ret
 
-    @txnfun(lambda self: self.env.env)
+    @txnfun(lambda self: self.env)
     def _nextseq(self, *, tx):
         if self.cf.has_key(b"seq", txn=tx.tx):
             seq = struct.unpack(">Q", self.cf.get(b"seq", txn=tx.tx))[0]
@@ -150,27 +149,27 @@ class database(object):
         self.cf.put(b"seq", struct.pack(">Q", seq + 1), txn=tx.tx)
         return seq
 
-    @txnfun(lambda self: self.env.env)
+    @txnfun(lambda self: self.env)
     def add(self, ob, *, tx):
         seq = self._nextseq(tx=tx)
         self.ob.put(struct.pack(">Q", seq), ob, txn=tx.tx, flags=bd.DB_NOOVERWRITE)
         return seq
 
-    @txnfun(lambda self: self.env.env)
+    @txnfun(lambda self: self.env)
     def replace(self, id, ob, *, tx):
         key = struct.pack(">Q", id)
         if not self.ob.has_key(key, txn=tx.tx):
             raise KeyError(id)
         self.ob.put(key, ob, txn=tx.tx)
 
-    @txnfun(lambda self: self.env.env)
+    @txnfun(lambda self: self.env)
     def get(self, id, *, tx):
         ret = self.ob.get(struct.pack(">Q", id), None)
         if ret is None:
             raise KeyError(id)
         return ret
 
-    @txnfun(lambda self: self.env.env)
+    @txnfun(lambda self: self.env)
     def remove(self, id, *, tx):
         key = struct.pack(">Q", id)
         if not self.ob.has_key(key, txn=tx.tx):