This filter supports:
Saving, reloading, compressed bloomfilter file lrzip like
for compression: lz4>lzo>zlib>bz2>lzma
for decompression: lzma>bz2>zlib>lzo>lz4
Stats
Entropy analysis
Internal and external hashing of data.
raw filter merging
Installing Dependencies:
sudo pip install lz4 lzo bz2 zlib bitshuffle sha3 hashlib numpy
External creating of the bloom filter file:
python mkbloom.py /tmp/filter.blf
Importing:
bf = BloomFilter(filename='/tmp/filter.blf')
Adding data to it:
bf.add('30000')
bf.add('1230213')
bf.add('1')
Adding data and at the same time querying it:
print bf.update('1') # True
print bf.update('1') # True
print bf.update('2') # False
print bf.update('2') # True
Printing stats:
bf.stat()
Or:
bf.info()
Querying data:
print bf.query('1') # True
print bf.query('1230213') # True
print bf.query('12') # False
TODO:
Make it extensible