wnuqui

# default zone
Time.zone # => (GMT+00:00) UTC

# then we can assign zone like use "Hawaii"
Time.zone = "Hawaii" # => "Hawaii"

# then do local using zone
local = Time.zone.local(2012, 8, 1, 15, 30, 45) # => Wed, 01 Aug 2012 15:30:45 HST -10:00

# then save this local to a column and save

wnuqui

def Time.using_zone_of(zone)
  Time.zone = zone
  yield
  Time.zone = 'UTC'
end

Time.using_zone_of("Hawaii") do
  puts Time.zone.now
end

wnuqui

# JAVA_OPTS and Procfiles

JAVA_OPTS: -Djruby.memory.max=384m -Xmx384m -Xms256m -Xss512k -XX:+UseCompressedOops -XX:+PrintGCDetails


# puma backed app's Procfile
web: bundle exec rails server puma -p $PORT -e $RACK_ENV

# torquebox-lite backed app's Procfile
web: bin/torquebox-lite -b 0.0.0.0 -p $PORT --max-threads=8

wnuqui

require "amqp"

EventMachine.run do
  connection = AMQP.connect
  channel    = AMQP::Channel.new(connection)

  replies_queue = channel.queue("", :exclusive => true, :auto_delete => true)
  replies_queue.subscribe do |metadata, payload|
    puts "[response] Response for #{metadata.correlation_id}: #{payload.inspect}"
  end