X-Git-Url: http://dolda2000.com/gitweb/?p=didex.git;a=blobdiff_plain;f=didex%2Fstore.py;h=a9bf0cdc6c34db06434b90c6b5d042b9d66480c1;hp=8008ee51557bc99ec1b8e816e2b59cd31c850ae3;hb=a19ad473ae0a534f454dadacb01d8252ab51c21f;hpb=cbf73d3a70b97f17f1f5431eee1e73dbc56a7f8e diff --git a/didex/store.py b/didex/store.py index 8008ee5..a9bf0cd 100644 --- a/didex/store.py +++ b/didex/store.py @@ -1,8 +1,8 @@ -import threading, pickle +import threading, pickle, inspect, atexit from . import db, index, cache from .db import txnfun -__all__ = ["environment", "store", "autostore"] +__all__ = ["environment", "datastore", "autostore"] class environment(object): def __init__(self, *, path=None, getpath=None, recover=False): @@ -22,11 +22,13 @@ class environment(object): if self.path is None: self.path = self.getpath() self.bk = db.environment(self.path, recover=self.recover) + atexit.register(self.close) return self.bk def close(self): with self.lk: if self.bk is not None: + atexit.unregister(self.close) self.bk.close() self.bk = None @@ -35,16 +37,17 @@ class storedesc(object): def storedescs(obj): t = type(obj) - ret = getattr(t, "__didex_attr", None) + ret = t.__dict__.get("__didex_attr") if ret is None: ret = [] - for nm, val in t.__dict__.items(): - if isinstance(val, storedesc): - ret.append((nm, val)) + for st in inspect.getmro(t): + for nm, val in st.__dict__.items(): + if isinstance(val, storedesc): + ret.append((nm, val)) t.__didex_attr = ret return ret -class store(object): +class datastore(object): def __init__(self, name, *, env=None, path=".", ncache=None): self.name = name self.lk = threading.Lock() @@ -107,6 +110,7 @@ class autotype(type): def __call__(self, *args, **kwargs): new = super().__call__(*args, **kwargs) new.id = self.store.register(new) + self.store.update(new.id, vfy=new) # This doesn't feel too nice. return new class autostore(object, metaclass=autotype):