Reference:
- https://stackoverflow.com/questions/13305290/is-there-a-pure-python-implementation-of-murmurhash
- https://github.com/vesoft-inc/nebula/blob/master/src/common/base/MurmurHash2.h
- https://github.com/jievince/rdf-converter/blob/master/murmur2.go
def bytes_to_long(bytes):
assert len(bytes) == 8
return sum((b << (k * 8) for k, b in enumerate(bytes)))