generate_backup_metadata.py

#!/usr/bin/python
import sys
import leveldb
import json
import collections
if len(sys.argv) != 3:
    print 'usage: script db bseq'
    sys.exit(1)
db = leveldb.LevelDB(sys.argv[1])
idx =int( sys.argv[2])-1
for k in range(idx*10000+1,(idx+1)*10000+1):
  entry = collections.OrderedDict()
  key = str(k).zfill(16)
  entry["key"] =  key
  entry["value"] = db.Get(key)
  print json.dumps(entry,separators=(',', ':'))