zodbpack.py
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import ZODB.FileStorage
import ZODB.serialize
import argparse
import time
import traceback
def run():
now = time.time()
parser = argparse.ArgumentParser(description='ZODB offline packer')
parser.add_argument('files', metavar='F', type=str, help='Files to pack',
nargs='+')
parser.add_argument('--days', '-d', type=float,
help='Amount of days, from now, to pack')
args = parser.parse_args()
point = now - (3600 * 24 * args.days)
print 'Now is %s' % time.asctime(time.localtime(now))
print 'Will pack until %s' % time.asctime(time.localtime(point))
failures = 0
for f in args.files:
b = time.time()
print 'Trying to pack %r' % f
try:
pack(point, f)
except Exception:
print 'Failed to pack %r:' % f
traceback.print_exc()
failures += 1
print 'Finished %s in %.3fs' % (f, time.time() - b)
if failures:
print 'Failed files: %s' % failures
return failures
else:
print 'All files sucessfully packed.'
return 0
def pack(point, f):
ZODB.FileStorage.FileStorage(f).pack(point, ZODB.serialize.referencesf)