Class: Falcon::Controller::Serve

Inherits:
Async::Container::Controller
  • Object
show all
Defined in:
lib/falcon/controller/serve.rb

Direct Known Subclasses

Proxy, Redirect

Instance Method Summary collapse

Constructor Details

#initialize(command, **options) ⇒ Serve

Returns a new instance of Serve.



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# File 'lib/falcon/controller/serve.rb', line 33

def initialize(command, **options)
	@command = command
	
	@endpoint = nil
	@bound_endpoint = nil
	@debug_trap = Async::IO::Trap.new(:USR1)
	
	super(**options)
end

Instance Method Details

#create_container ⇒ Object 



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# File 'lib/falcon/controller/serve.rb', line 43

def create_container
	@command.container_class.new
end

#endpoint ⇒ Object 



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# File 'lib/falcon/controller/serve.rb', line 47

def endpoint
	@command.endpoint
end

#load_app ⇒ Object 



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# File 'lib/falcon/controller/serve.rb', line 51

def load_app
	@command.load_app
end

#name ⇒ Object 



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# File 'lib/falcon/controller/serve.rb', line 67

def name
	"Falcon Server"
end

#setup(container) ⇒ Object 



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# File 'lib/falcon/controller/serve.rb', line 71

def setup(container)
	container.run(name: self.name, restart: true, **@command.container_options) do |instance|
		Async do |task|
			# Load one app instance per container:
			app = self.load_app
			
			task.async do
				if @debug_trap.install!
					Async.logger.info(instance) do
						"- Per-process status: kill -USR1 #{Process.pid}"
					end
				end
				
				@debug_trap.trap do
					Async.logger.info(self) do |buffer|
						task.reactor.print_hierarchy(buffer)
					end
				end
			end
			
			server = Falcon::Server.new(app, @bound_endpoint, @endpoint.protocol, @endpoint.scheme)
			
			server.run
			
			instance.ready!
			
			task.children.each(&:wait)
		end
	end
end

#start ⇒ Object 



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# File 'lib/falcon/controller/serve.rb', line 55

def start
	@endpoint ||= self.endpoint
	
	@bound_endpoint = Async::Reactor.run do
		Async::IO::SharedEndpoint.bound(@endpoint)
	end.wait
	
	@debug_trap.ignore!
	
	super
end

#stop ⇒ Object 



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# File 'lib/falcon/controller/serve.rb', line 102

def stop(*)
	@bound_endpoint&.close
	
	@debug_trap.default!
	
	super
end