Class: Sklaventreiber::Worker

Inherits:
Object
  • Object
show all
Defined in:
lib/sklaventreiber/worker.rb

Class Method Summary collapse

Class Method Details

.check_and_hire ⇒ Object

Check if there are jobs and act accordingly



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# File 'lib/sklaventreiber/worker.rb', line 52

def self.check_and_hire
  if Sklaventreiber::Config::SKLAVENTREIBER_LOG
      puts "Sklaventreiber checks the situation."
    end
  # if there are uncompleted jobs
  if ( Navvy::Job.filter( :failed_at => nil, :completed_at => nil ).count > 0 )
    # then hire worker if necessary
    if ( Sklaventreiber::HerokuConnection.is_fired?() )
      Sklaventreiber::HerokuConnection.hire_worker()
    else
      if Sklaventreiber::Config::SKLAVENTREIBER_LOG
         puts "Sklaventreiber is happy."
       end
    end
  else
    # else fire worker if necessary
    if ( Sklaventreiber::HerokuConnection.is_hired?() )
      Sklaventreiber::HerokuConnection.fire_worker() 
    else
      if Sklaventreiber::Config::SKLAVENTREIBER_LOG
         puts "Sklaventreiber is happy."
       end
    end
  end
end

.start ⇒ Object

Start Sklaventreiber



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# File 'lib/sklaventreiber/worker.rb', line 12

def self.start

  if Sklaventreiber::Config::SKLAVENTREIBER_LOG
      puts "Sklaventreiber goes to work."
    end

  trap('TERM') { 
    if Sklaventreiber::Config::SKLAVENTREIBER_LOG
        puts "Sklaventreiber was interrupted."
      end 
      $exit = true;
    }
  trap( 'INT') {
    if Sklaventreiber::Config::SKLAVENTREIBER_LOG
        puts "Sklaventreiber was interrupted."
      end
    $exit = true; 
  }

  Sklaventreiber::HerokuConnection.init()

  loop do
    check_and_hire()

    if ( $exit )
      if Sklaventreiber::Config::SKLAVENTREIBER_LOG
         puts "Sklaventreiber leaves work."
       end
      break;
    end

    if Sklaventreiber::Config::SKLAVENTREIBER_LOG
        puts "Sklaventreiber takes a nap."
      end
    sleep( Sklaventreiber::Config::SKLAVENTREIBER_SLEEPTIME )
  end
end