Created
January 6, 2021 15:00
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require 'openssl' | |
require 'base64' | |
# calibrate numbers to get 1s or 10s in solo | |
N = 48 | |
DATA_SIZE = 600_000 | |
workers_N = 2 | |
# prepare static data set | |
DATA_ARR = N.times.map do |n| | |
(n.to_s * DATA_SIZE).freeze | |
end.freeze | |
# encryption/dectyption helper | |
class BaseCryptor | |
def initialize | |
@encryptor = cipher_base.encrypt.tap do |o| | |
@key = o.random_key | |
@iv = o.random_iv | |
end | |
@decryptor = cipher_base.decrypt.tap do |o| | |
o.key = @key | |
o.iv = @iv | |
end | |
end | |
def cipher_base | |
OpenSSL::Cipher.new 'AES-256-CBC'.freeze | |
end | |
def encrypt(text) | |
@encryptor.reset | |
encrypted_text = @encryptor.update(text) + @encryptor.final | |
Base64.encode64 encrypted_text | |
end | |
def decrypt(encrypted_text_b64) | |
encrypted_text = Base64.decode64 encrypted_text_b64 | |
@decryptor.reset | |
decrypted_text = @decryptor.update(encrypted_text) + @decryptor.final | |
end | |
end | |
def workload(cryptor, n) | |
# puts \ | |
enc = cryptor.encrypt DATA_ARR[n] | |
# puts \ | |
res = cryptor.decrypt enc | |
fail 'MATCH ERROR' if res != DATA_ARR[n] | |
# sleep 5 if n == 3 | |
end | |
puts 'in the main thread' | |
t_start = Time.now | |
@cryptor = BaseCryptor.new | |
N.times do |n| | |
workload @cryptor, n | |
end | |
puts "Total: %.3f" % (Time.now - t_start) | |
puts | |
# prepare workers pool | |
workers_N.times do | |
Ractor.new do | |
cryptor = BaseCryptor.new | |
loop do | |
n = ((( Ractor.main.take ))) # <-- from main | |
workload cryptor, n | |
Ractor.main << 'done %d' % n | |
end | |
end | |
end | |
puts "in #{workers_N} ractors" | |
t_start = Time.now | |
# issue tasks | |
N.times do |n| | |
((( Ractor.yield n ))) # --> to workers | |
end | |
# wait for all tasks done | |
N.times do | |
# puts \ | |
((( Ractor.recv ))) # <-- from workers | |
end | |
puts "Total: %.3f" % (Time.now - t_start) |
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