SVN: ZODB/trunk/src/ZODB/dbmStorage.py Removed untested unsupported dbmstorage fossil.

Jim Fulton <[email protected]>
Newsgroups gmane.comp.python.zope.zodb.cvs
Message-ID <[email protected]>
Log message for revision 116129:
  Removed untested unsupported dbmstorage fossil.
  

Changed:
  D   ZODB/trunk/src/ZODB/dbmStorage.py

-=-
Deleted: ZODB/trunk/src/ZODB/dbmStorage.py
===================================================================
--- ZODB/trunk/src/ZODB/dbmStorage.py	2010-09-02 13:55:17 UTC (rev 116128)
+++ ZODB/trunk/src/ZODB/dbmStorage.py	2010-09-02 13:55:20 UTC (rev 116129)
@@ -1,117 +0,0 @@
-##############################################################################
-#
-# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
-# All Rights Reserved.
-#
-# This software is subject to the provisions of the Zope Public License,
-# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
-# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
-# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
-# FOR A PARTICULAR PURPOSE
-#
-##############################################################################
-"""Very Simple dbm-based ZODB storage
-
-This storage provides for use of dbm files as storages that
-don't support versions or Undo.  This may be useful when implementing
-objects like hit counters that don't need or want to participate
-in undo or versions.
-"""
-
-from ZODB.utils import z64
-
-from MappingStorage import MappingStorage
-from BaseStorage import BaseStorage
-import anydbm, os
-
-class anydbmStorage(MappingStorage):
-
-    def __init__(self, filename, flag='r', mode=0666):
-
-
-        BaseStorage.__init__(self, filename)
-        self._index=anydbm.open(filename, flag, mode)
-        self._tindex=[]
-        keys=self._index.keys()
-        if keys: self._oid=max(keys)
-
-    def getSize(self):
-        # This is a little iffy, since we aren't entirely sure what the file is
-        self._lock_acquire()
-        try:
-            try:
-                return (os.stat(self.__name__+'.data')[6] +
-                        os.stat(self.__name__+'.dir')[6]
-                        )
-            except:
-                try: return os.stat(self.__name__)[6]
-                except: return 0
-        finally: self._lock_release()
-
-class gdbmStorage(anydbmStorage):
-
-    def __init__(self, filename, flag='r', mode=0666):
-
-        BaseStorage.__init__(self, filename)
-        import gdbm
-        self._index=index=gdbm.open(filename, flag[:1]+'f', mode)
-        self._tindex=[]
-
-        m=z64
-        oid=index.firstkey()
-        while oid != None:
-            m=max(m, oid)
-            oid=index.nextkey(oid)
-
-        self._oid=m
-
-    def getSize(self):
-        self._lock_acquire()
-        try: return os.stat(self.__name__)[6]
-        finally: self._lock_release()
-
-    def pack(self, t, referencesf):
-
-        self._lock_acquire()
-        try:
-            # Build an index of *only* those objects reachable
-            # from the root.
-            index=self._index
-            rootl=[z64]
-            pop=rootl.pop
-            pindex={}
-            referenced=pindex.has_key
-            while rootl:
-                oid=pop()
-                if referenced(oid): continue
-
-                # Scan non-version pickle for references
-                r=index[oid]
-                pindex[oid]=r
-                p=r[8:]
-                referencesf(p, rootl)
-
-            # Now delete any unreferenced entries:
-
-            deleted=[]
-            oid=index.firstkey()
-            while oid != None:
-                if not referenced(oid): deleted.append(oid)
-                oid=index.nextkey(oid)
-
-            pindex=referenced=None
-
-            for oid in deleted: del index[oid]
-
-            index.sync()
-            index.reorganize()
-
-        finally: self._lock_release()
-
-
-    def _finish(self, tid, user, desc, ext):
-
-        index=self._index
-        for oid, p in self._tindex: index[oid]=p
-        index.sync()
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.