class SplitIoClient::Hashers::ImpressionHasher

def initialize
  @murmur_hash_128_64 = case RUBY_PLATFORM
  when 'java' 
    Proc.new { |key, seed| Java::MurmurHash3.hash128x64(key, seed) }
  else
    Proc.new { |key, seed| Digest::MurmurHashMRI3_x64_128.rawdigest(key, [seed].pack('L')) }
  end
end