module DigestGenerator - digest_generator-0.1.2 Documentation

included(base) click to toggle source

# File lib/digest_generator.rb, line 43
def self.included(base)
  base.include(InstanceMethods)
end

algorithm() click to toggle source

# File lib/digest_generator.rb, line 15
def algorithm
  @algorithm
end

algorithm=(value) click to toggle source

# File lib/digest_generator.rb, line 19
def algorithm=(value)
  @algorithm = value
end

configure_default_algo() click to toggle source

# File lib/digest_generator.rb, line 23
def configure_default_algo
  self.algorithm = XXHASH_ALGO if algorithm.nil? || algorithm == ''
end

digest_32bit(payload) click to toggle source

# File lib/digest_generator.rb, line 33
def digest_32bit(payload)
  configure_default_algo
  send("#{algorithm.downcase}32_digest", payload)
end

digest_63bit(payload) click to toggle source

Hash 64 and mask bit 63 (0-63) to remove signedness to be compatible with postgress bigints

# File lib/digest_generator.rb, line 28
def digest_63bit(payload)
  configure_default_algo
  send("#{algorithm.downcase}63_digest", payload)
end

digest_64bit(payload) click to toggle source

# File lib/digest_generator.rb, line 38
def digest_64bit(payload)
  configure_default_algo
  send("#{algorithm.downcase}64_digest", payload)
end

xxhash32_digest(payload) click to toggle source

# File lib/digest_generator.rb, line 79
def xxhash32_digest(payload)
  XXhash.xxh32(payload)
end

xxhash63_digest(payload) click to toggle source

# File lib/digest_generator.rb, line 71
def xxhash63_digest(payload)
  XXhash.xxh64(payload) & MASK_64BIT
end

xxhash64_digest(payload) click to toggle source

# File lib/digest_generator.rb, line 75
def xxhash64_digest(payload)
  XXhash.xxh64(payload)
end