Adopt Async::Service::Managed::Service.

falcon.gemspec

@@ -31,7 +31,7 @@ Gem::Specification.new do |spec|
 	spec.add_dependency "async-container-supervisor", "~> 0.6"
 	spec.add_dependency "async-http", "~> 0.75"
 	spec.add_dependency "async-http-cache", "~> 0.4"
-	spec.add_dependency "async-service", "~> 0.10"
+	spec.add_dependency "async-service", ">= 0.15.1"
 	spec.add_dependency "bundler"
 	spec.add_dependency "localhost", "~> 1.1"
 	spec.add_dependency "openssl", "~> 3.0"

lib/falcon/environment/server.rb

@@ -3,7 +3,7 @@
 # Released under the MIT License.
 # Copyright, 2020-2025, by Samuel Williams.
 
-require "async/service/generic"
+require "async/service/managed/environment"
 require "async/http/endpoint"
 
 require_relative "../service/server"
@@ -13,6 +13,8 @@ module Falcon
 	module Environment
 		# Provides an environment for hosting a web application that uses a Falcon server.
 		module Server
+			include Async::Service::Managed::Environment
+
 			# The service class to use for the proxy.
 			# @returns [Class]
 			def service_class
@@ -25,21 +27,6 @@ def authority
 				self.name
 			end
 
-			# Number of instances to start. By default (when nil), uses `Etc.nprocessors`.
-			# @returns [Integer | nil]
-			def count
-				nil
-			end
-
-			# Options to use when creating the container.
-			def container_options
-				{
-					restart: true,
-					count: self.count,
-					health_check_timeout: 30,
-				}.compact
-			end
-
 			# The host that this server will receive connections for.
 			def url
 				"http://[::]:9292"
@@ -80,13 +67,6 @@ def client_endpoint
 				::Async::HTTP::Endpoint.parse(url)
 			end
 
-			# Any scripts to preload before starting the server.
-			#
-			# @returns [Array(String)] The list of scripts to preload.
-			def preload
-				[]
-			end
-
 			# Make a server instance using the given endpoint. The endpoint may be a bound endpoint, so we take care to specify the protocol and scheme as per the original endpoint.
 			#
 			# @parameter endpoint [IO::Endpoint] The endpoint to bind to.

lib/falcon/service/server.rb

@@ -4,36 +4,21 @@
 # Copyright, 2019-2025, by Samuel Williams.
 # Copyright, 2020, by Daniel Evans.
 
-require "async/service/generic"
+require "async/service/managed/service"
 require "async/container/supervisor/supervised"
 require "async/http/endpoint"
 
 require_relative "../server"
 
 module Falcon
 	module Service
-		class Server < Async::Service::Generic
+		class Server < Async::Service::Managed::Service
 			def initialize(...)
 				super
 
 				@bound_endpoint = nil
 			end
 
-			# Preload any resources specified by the environment.
-			def preload!
-				root = @evaluator.root
-
-				if scripts = @evaluator.preload
-					scripts = Array(scripts)
-
-					scripts.each do |path|
-						Console.logger.info(self) {"Preloading #{path}..."}
-						full_path = File.expand_path(path, root)
-						load(full_path)
-					end
-				end
-			end
-
 			# Prepare the bound endpoint for the server.
 			def start
 				@endpoint = @evaluator.endpoint
@@ -42,47 +27,42 @@ def start
 					@bound_endpoint = @endpoint.bound
 				end
 
-				preload!
-
 				Console.logger.info(self) {"Starting #{self.name} on #{@endpoint}"}
 
 				super
 			end
 
-			# Setup the container with the application instance.
-			# @parameter container [Async::Container::Generic]
-			def setup(container)
-				container_options = @evaluator.container_options
-				health_check_timeout = container_options[:health_check_timeout]
+			# Run the service logic.
+			#
+			# @parameter instance [Object] The container instance.
+			# @parameter evaluator [Environment::Evaluator] The environment evaluator.
+			# @returns [Falcon::Server] The server instance.
+			def run(instance, evaluator)
+				if evaluator.key?(:make_supervised_worker)
+					Console.warn(self, "Async::Container::Supervisor is replaced by Async::Services::Supervisor, please update your service definition.")
+
+					evaluator.make_supervised_worker(instance).run
+				end
+
+				server = evaluator.make_server(@bound_endpoint)
 
-				container.run(name: self.name, **container_options) do |instance|
-					evaluator = @environment.evaluator
+				Async do |task|
+					server.run
 
-					Async do |task|
-						if @environment.implements?(Async::Container::Supervisor::Supervised)
-							evaluator.make_supervised_worker(instance).run
-						end
-
-						server = evaluator.make_server(@bound_endpoint)
-
-						server.run
-
-						instance.ready!
-
-						if health_check_timeout
-							Async(transient: true) do
-								while true
-									# We only update this if the health check is enabled. Maybe we should always update it?
-									instance.name = "#{self.name} (#{server.statistics_string} L=#{Fiber.scheduler.load.round(3)})"
-									sleep(health_check_timeout / 2)
-									instance.ready!
-								end
-							end
-						end
-
-						task.children.each(&:wait)
-					end
+					task.children.each(&:wait)
 				end
+
+				server
+			end
+
+			# Format the process title with server statistics.
+			#
+			# @parameter evaluator [Environment::Evaluator] The environment evaluator.
+			# @parameter server [Falcon::Server] The server instance.
+			# @returns [String] The formatted process title.
+			private def format_title(evaluator, server)
+				load = Fiber.scheduler.load.round(3)
+				"#{evaluator.name} (#{server.statistics_string} L=#{load})"
 			end
 
 			# Close the bound endpoint.