Ruby Threading Example

ruby_threading_example_1.rb

#!/usr/bin/env ruby
#
#
#

@threads = []

6.times do |i|
	@threads[i] = Thread.new do
		sum = 1 + rand(100)
		while true do
		  sleep 0.5
		  sum += 1
		  Thread.current["thread_sum"] = sum
		  if sum == 100
		    sum = 0
		  end
		end
	end
end

def run!
	while true do 
		sleep 1
		thread_num = rand(6)
		puts "Thread #{thread_num} = " + "#{@threads[thread_num]['thread_sum']}"
	end
rescue SignalException => e 
	puts "SignalException: #{e}"
	puts "Ending the program."
	exit 0
rescue Interrupt => e 
	puts "Interrupt: #{e}"
	puts "Exiting the program."
	exit 0
rescue Exception => e 
	puts "Exception: #{e}"
	puts "Exiting the program."
	exit 0
end

# Run the run! method
run!