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