Module: Hawking

Extended by:
Hawking
Included in:
Hawking
Defined in:
lib/hawking.rb

Defined Under Namespace

Classes: Queue

Constant Summary collapse

VERSION = 
"0.3"

Instance Method Summary collapse

Instance Method Details

#job(queue, &block) ⇒ Object 



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# File 'lib/hawking.rb', line 34

def job(queue, &block)
  @@jobs ||= {}
  @@jobs[queue] = block
end

#jobs ⇒ Object 



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# File 'lib/hawking.rb', line 39

def jobs
  @@jobs
end

#run ⇒ Object 



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# File 'lib/hawking.rb', line 10

def run
  puts "Working #{@@jobs.size} jobs: [ #{@@jobs.keys.join(' ')} ]"

  server = TCPServer.open "127.0.0.1", 4481

  loop { work_jobs server }
end

#work_jobs(server) ⇒ Object 



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# File 'lib/hawking.rb', line 18

def work_jobs(server)
  Thread.start(server.accept) do |listener|
    job = JSON.parse listener.gets, symbolize_names: true
    puts "Working on #{job[:queue]} (#{job[:data]})"

    begin
      Timeout::timeout(20) do
        handler = @@jobs[job[:queue]]
        handler.call(job[:data])
      end
    rescue Timeout::Error
      raise "The job hit 20 seconds timeout"
    end
  end
end