Update ruby tutorial three

Caique Hitoshi Mitsuoka · Caique Hitoshi Mitsuoka · commit 175d37c95115 · 2018-02-19T17:08:22.000-03:00
diff --git a/ruby/emit_log.rb b/ruby/emit_log.rb
@@ -1,17 +1,16 @@
 #!/usr/bin/env ruby
-# encoding: utf-8
 
-require "bunny"
+require 'bunny'
 
-conn = Bunny.new(:automatically_recover => false)
-conn.start
+connection = Bunny.new
+connection.start
 
-ch   = conn.create_channel
-x    = ch.fanout("logs")
+channel = connection.create_channel
+exchange = channel.fanout('logs')
 
-msg  = ARGV.empty? ? "Hello World!" : ARGV.join(" ")
+message = ARGV.empty? ? 'Hello World!' : ARGV.join(' ')
 
-x.publish(msg)
-puts " [x] Sent #{msg}"
+exchange.publish(message)
+puts " [x] Sent #{message}"
 
-conn.close
+connection.close
diff --git a/ruby/receive_logs.rb b/ruby/receive_logs.rb
@@ -1,26 +1,23 @@
 #!/usr/bin/env ruby
-# encoding: utf-8
 
-require "bunny"
+require 'bunny'
 
-conn = Bunny.new(:automatically_recover => false)
-conn.start
+connection = Bunny.new
+connection.start
 
-ch  = conn.create_channel
-x   = ch.fanout("logs")
-q   = ch.queue("", :exclusive => true)
+channel = connection.create_channel
+exchange = channel.fanout('logs')
+queue = channel.queue('', exclusive: true)
 
-q.bind(x)
+queue.bind(exchange)
 
-puts " [*] Waiting for logs. To exit press CTRL+C"
+puts ' [*] Waiting for logs. To exit press CTRL+C'
 
 begin
-  q.subscribe(:block => true) do |delivery_info, properties, body|
+  queue.subscribe(block: true) do |_delivery_info, _properties, body|
     puts " [x] #{body}"
   end
 rescue Interrupt => _
-  ch.close
-  conn.close
-
-  exit(0)
+  channel.close
+  connection.close
 end
