Commit 6528f95b authored by Jeremy Hylton's avatar Jeremy Hylton

Just use the library.

parent 0ca005d7
#! /usr/bin/env python
"""Print a text summary of the contents of a FileStorage."""
from ZODB.FileStorage import FileIterator
from ZODB.utils import U64
from ZODB.tests.StorageTestBase import zodb_unpickle
from cPickle import Unpickler
from cStringIO import StringIO
import md5
import types
def get_pickle_metadata(data):
# ZODB's data records contain two pickles. The first is the class
# of the object, the second is the object.
if data.startswith('(c'):
# Don't actually unpickle a class, because it will attempt to
# load the class. Just break open the pickle and get the
# module and class from it.
modname, classname, rest = data.split('\n', 2)
modname = modname[2:]
return modname, classname
f = StringIO(data)
u = Unpickler(f)
try:
class_info = u.load()
except Exception, err:
print err
return '', ''
if isinstance(class_info, types.TupleType):
if isinstance(class_info[0], types.TupleType):
modname, classname = class_info[0]
else:
modname, classname = class_info
else:
# XXX not sure what to do here
modname = repr(class_info)
classname = ''
return modname, classname
#! /usr/bin/env python
def main(path):
i = 0
for trans in FileIterator(path):
print "T %6d %016x %s %s %s" % (i, U64(trans.tid), trans.status,
trans.user, trans.description)
j = 0
for rec in trans:
modname, classname = get_pickle_metadata(rec.data)
dig = md5.new(rec.data).hexdigest()
fullclass = "%s.%s" % (modname, classname)
# special case for testing purposes
if fullclass == "ZODB.tests.MinPO.MinPO":
obj = zodb_unpickle(rec.data)
fullclass = "%s %s" % (fullclass, obj.value)
print "D %6d %016x %016x %s %s" % (j, U64(rec.oid),
U64(rec.serial),
rec.version, fullclass)
j += 1
print
i += 1
from ZODB.fsdump import fsdump
if __name__ == "__main__":
import sys
main(sys.argv[1])
fsdump(sys.argv[1])
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