.

bigfile/file_zodb.py

@@ -568,7 +568,7 @@ class ZBigFile(LivePersistent):
     def _default_use_wcfs():
         virtmem = os.environ.get("WENDELIN_CORE_VIRTMEM", "rw:uvmm")    # unset -> !wcfs
         virtmem = virtmem.lower()
-        return {"r:wcfs+w:uvmm": True, "rw:uvmm": True}[virtmem]
+        return {"r:wcfs+w:uvmm": True, "rw:uvmm": False}[virtmem]
 
 
 

wcfs/__init__.py

@@ -67,11 +67,11 @@ class Conn(object):
 
         zconn = zfile._p_jar
         # XXX ._start is probably ZODB5 only -> check ZODB4 and ZODB3
-        zat   = p64(u64(zconn._start)-1)    # before -> at
+        zat   = p64(u64(zconn._storage._start)-1)    # before -> at
         # XXX pinned to @revX/... for now   -> TODO /head/bigfile/...
 
-        path = '%s/@%s/bigfile/%s' % (self.mountpoint, ashex(zat), ashex(self._p_oid))
-        fd = os.open(path)
+        path = '%s/@%s/bigfile/%s' % (self.mountpoint, ashex(zat), ashex(zfile._p_oid))
+        fd = os.open(path, os.O_RDONLY)
         return FileH(fd)
 
 
@@ -82,12 +82,13 @@ class Conn(object):
 # XXX it should implement wcfs invalidation protocol and remmap head/... parts
 # to pinned as requested.
 import mmap
-from bigarray.array_ram import _VMA, pagesize   # XXX hack
+from bigarray import pagesize           # XXX hack
+from bigarray.array_ram import _VMA     # XXX hack
 class FileH(object):
     # .fd
 
     def __init__(self, fd):
-        self.fd
+        self.fd = fd
 
     def __del__(self):
         os.close(self.fd)
@@ -177,7 +178,8 @@ def join(zurl, autostart=_default_autostart(), shared=False):
     # start wcfs with telling it to automatically exit when there is no client activity.
     # XXX extra opts -> join args -> test + -v=1 if running py.test  -v
     # XXX ^^^ check log level?
-    return _start(zurl, "-autoexit", '-d', '-alsologtostderr', '-v=1')
+    #return _start(zurl, "-autoexit", '-d', '-alsologtostderr', '-v=1')
+    return _start(zurl, "-autoexit", '-alsologtostderr')
 
 
 # _start starts wcfs server for ZODB @ zurl.