ham-fisted.bloom-filter
Simple fast bloom filter based on apache parquet BlockSplitBloomFilter.
add-uuids!
(add-uuids! bf val-seq)
bitset-size
(bitset-size fb)
Return the length of the byte array underlying this bitset
bloom-filter
(bloom-filter n f)
Create a bloom filter.
- 'n' - Number of distinct values.
- 'f' - Value from 1.0-0.0, defaults to 0.01. False positive rate.
bloom-filter->byte-array
(bloom-filter->byte-array bf)
byte-array->bloom-filter
(byte-array->bloom-filter data)
contains?
(contains? bf obj)
hash-obj
(hash-obj obj)
Hash an object. If integer - return integer else serialize->bytes and hash those
insert-hash!
(insert-hash! bf hc)
insert-obj
(insert-obj bf o)
make-long-hash-predicate
(make-long-hash-predicate bf)
make-obj-predicate
(make-obj-predicate bf)
make-uuid-hasher
(make-uuid-hasher)
make-uuid-pred
(make-uuid-pred bf)
serialize->bytes
(serialize->bytes o)
Serialize an object to a byte array