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//proc/self/root/usr/lib/python2.4/bsddb/__init__.pyc
mò ‚=5Dc @ s¶ d Z y- e d j o d k Z e Z n d k Z Wn) e j o d k Z e i e =‚ n Xe Z Z e i Z e i Z d k Z d k Z e i d j o" d k Z d k l Z d d Un d f d „ ƒ YZ d e f d „ ƒ YZ d d d d d d d d d „ Z d d d d d d d d d „ Z d d d d d d d d d d d „ Z d „ Z d „ Z y0 d k Z [ e i ƒ d j o d e _ n Wn e j o d e _ n Xd S( s( Support for BerkeleyDB 3.2 through 4.2. t bsddb3Ns 2.3( s refsç class _iter_mixin(UserDict.DictMixin): def _make_iter_cursor(self): cur = self.db.cursor() key = id(cur) self._cursor_refs[key] = ref(cur, self._gen_cref_cleaner(key)) return cur def _gen_cref_cleaner(self, key): # use generate the function for the weakref callback here # to ensure that we do not hold a strict reference to cur # in the callback. return lambda ref: self._cursor_refs.pop(key, None) def __iter__(self): try: cur = self._make_iter_cursor() # FIXME-20031102-greg: race condition. cursor could # be closed by another thread before this call. # since we're only returning keys, we call the cursor # methods with flags=0, dlen=0, dofs=0 key = cur.first(0,0,0)[0] yield key next = cur.next while 1: try: key = next(0,0,0)[0] yield key except _bsddb.DBCursorClosedError: cur = self._make_iter_cursor() # FIXME-20031101-greg: race condition. cursor could # be closed by another thread before this call. cur.set(key,0,0,0) next = cur.next except _bsddb.DBNotFoundError: return except _bsddb.DBCursorClosedError: # the database was modified during iteration. abort. return def iteritems(self): try: try: cur = self._make_iter_cursor() except AttributeError: return # FIXME-20031102-greg: race condition. cursor could # be closed by another thread before this call. kv = cur.first() key = kv[0] yield kv next = cur.next while 1: try: kv = next() key = kv[0] yield kv except _bsddb.DBCursorClosedError: cur = self._make_iter_cursor() # FIXME-20031101-greg: race condition. cursor could # be closed by another thread before this call. cur.set(key,0,0,0) next = cur.next except _bsddb.DBNotFoundError: return except _bsddb.DBCursorClosedError: # the database was modified during iteration. abort. return t _iter_mixinc B s t Z RS( N( t __name__t __module__( ( ( t$ /usr/lib/python2.4/bsddb/__init__.pyR ’ s t _DBWithCursorc B s¼ t Z d Z d „ Z d „ Z d „ Z d d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z RS( s˜ A simple wrapper around DB that makes it look like the bsddbobject in the old module. It uses a cursor as needed to provide DB traversal. c C s8 | | _ | i i d ƒ d | _ d | _ h | _ d S( Ni ( t dbt selft set_get_returns_nonet Nonet dbct saved_dbc_keyt _cursor_refs( R R ( ( R t __init__š s c C s | i ƒ d S( N( R t close( R ( ( R t __del__° s c C sZ | i d j oF | i i ƒ | _ | i d j o | i i | i ƒ d | _ qV n d S( N( R R R R t cursorR t set( R ( ( R t _checkCursor³ s i c C s³ | i og | i } d | _ | o= y | i d d d ƒ d | _ Wq` t i j o q` Xn | i ƒ ~ n x; | i i ƒ D]* } | ƒ } | d j o | i ƒ q q Wd S( Ni ( R R t cR t savet currentR R t DBErrorR R t valuest cref( R R R R ( ( R t _closeCursors¾ s c C s! | i d j o t d ‚ n d S( Ns$ BSDDB object has already been closed( R R R t error( R ( ( R t _checkOpenÎ s c C s | i d j S( N( R R R ( R ( ( R t isOpenÒ s c C s | i ƒ t | i ƒ S( N( R R t lenR ( R ( ( R t __len__Õ s c C s | i ƒ | i | S( N( R R R t key( R R ( ( R t __getitem__Ù s c C s% | i ƒ | i ƒ | | i | <d S( N( R R R t valueR R ( R R R! 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