crash_encrypt_big_data_often.rb

require 'openssl'
require 'base64'
$VERBOSE = nil

#GC.disable
# N = 1_500_000
N = 100

class BaseEncryption
	
	def initialize
		@encryptor = cipher_base.encrypt.tap do |o|
			@key = o.random_key
			@iv = o.random_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
	
end

# Data = ('W'*1000).freeze
DATA_ARR = N.times.map do |n|
	(n.to_s * 1000_000).freeze
end.freeze

def workload
	encryptor = BaseEncryption.new
	N.times do |n|
		# puts \
		encryptor.encrypt DATA_ARR[n]
	end
end

# puts 'in the main thread'
# t_start = Time.now
# 	workload
# puts "Total: %.3f" % (Time.now - t_start)
# puts


worker1 = Ractor.new do
	Ractor.receive
	print '['; workload; ']'
end
worker2 = Ractor.new do
	Ractor.receive
	print '['; workload; ']'
end

puts 'in 2 ractors'
t_start = Time.now
	worker1.send 'start'
	worker2.send 'start'
	print '='
	print worker1.take
	print worker2.take
puts
puts "Total: %.3f" % (Time.now - t_start)