zodbpack.py 1.1 KB
from __future__ import print_function
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',
  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', time.asctime(time.localtime(now)))
  print('Will pack until', time.asctime(time.localtime(point)))
  failures = 0
  for f in args.files:
    b = time.time()
    print('Trying to pack %r' % f)
      pack(point, f)
    except Exception:
      print('Failed to pack %r:' % f)
      failures += 1
    print('Finished %s in %.3fs' % (f, time.time() - b))
  if failures:
    print('Failed files: %s' % failures)
    return failures
    print('All files sucessfully packed.')
    return 0

def pack(point, f):
  ZODB.FileStorage.FileStorage(f).pack(point, ZODB.serialize.referencesf)