2018-09-17 12:41:14 -04:00
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# frozen_string_literal: true
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2016-09-05 14:29:16 -04:00
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require 'puma/server'
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require 'puma/const'
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2013-07-05 19:08:13 -04:00
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module Puma
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2018-05-01 16:44:08 -04:00
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# Generic class that is used by `Puma::Cluster` and `Puma::Single` to
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# serve requests. This class spawns a new instance of `Puma::Server` via
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# a call to `start_server`.
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2013-07-05 19:08:13 -04:00
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class Runner
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2016-02-06 22:00:29 -05:00
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def initialize(cli, events)
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@launcher = cli
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@events = events
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2013-07-05 19:08:13 -04:00
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@options = cli.options
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@app = nil
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2013-07-09 01:36:43 -04:00
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@control = nil
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2019-08-01 15:25:15 -04:00
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@started_at = Time.now
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2013-07-05 19:08:13 -04:00
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end
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def development?
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@options[:environment] == "development"
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end
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2018-05-09 13:45:41 -04:00
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def test?
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@options[:environment] == "test"
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end
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2013-07-05 19:08:13 -04:00
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def log(str)
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2016-02-06 22:00:29 -05:00
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@events.log str
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end
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2020-09-17 11:15:19 -04:00
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# @version 5.0.0
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2020-05-19 14:32:02 -04:00
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def stop_control
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2016-02-06 22:00:29 -05:00
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@control.stop(true) if @control
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2013-07-05 19:08:13 -04:00
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end
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def error(str)
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@events.error str
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2013-07-05 19:08:13 -04:00
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end
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2016-02-06 22:00:29 -05:00
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def debug(str)
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@events.log "- #{str}" if @options[:debug]
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2013-07-09 01:36:43 -04:00
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end
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def start_control
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str = @options[:control_url]
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return unless str
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require 'puma/app/status'
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if token = @options[:control_auth_token]
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2019-09-20 06:45:56 -04:00
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token = nil if token.empty? || token == 'none'
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2013-07-09 01:36:43 -04:00
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end
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2019-09-20 06:45:56 -04:00
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app = Puma::App::Status.new @launcher, token
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2020-09-29 09:12:47 -04:00
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control = Puma::Server.new app, @launcher.events,
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2020-12-16 22:49:05 -05:00
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{ min_threads: 0, max_threads: 1, queue_requests: false }
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2013-07-09 01:36:43 -04:00
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2020-02-20 07:40:17 -05:00
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control.binder.parse [str], self, 'Starting control server'
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2013-07-09 01:36:43 -04:00
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2020-11-29 10:35:50 -05:00
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control.run thread_name: 'control'
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2013-07-09 01:36:43 -04:00
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@control = control
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end
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2020-09-17 11:15:19 -04:00
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# @version 5.0.0
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2020-03-03 15:09:08 -05:00
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def close_control_listeners
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@control.binder.close_listeners if @control
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end
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2020-09-29 09:12:47 -04:00
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# @!attribute [r] ruby_engine
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2014-01-25 17:26:59 -05:00
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def ruby_engine
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if !defined?(RUBY_ENGINE) || RUBY_ENGINE == "ruby"
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"ruby #{RUBY_VERSION}-p#{RUBY_PATCHLEVEL}"
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else
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2016-03-06 00:48:44 -05:00
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if defined?(RUBY_ENGINE_VERSION)
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"#{RUBY_ENGINE} #{RUBY_ENGINE_VERSION} - ruby #{RUBY_VERSION}"
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else
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"#{RUBY_ENGINE} #{RUBY_VERSION}"
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end
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2014-01-25 17:26:59 -05:00
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end
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end
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2013-07-05 20:09:18 -04:00
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def output_header(mode)
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min_t = @options[:min_threads]
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max_t = @options[:max_threads]
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2020-11-30 11:26:08 -05:00
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log "Puma starting in #{mode} mode..."
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log "* Puma version: #{Puma::Const::PUMA_VERSION} (#{ruby_engine}) (\"#{Puma::Const::CODE_NAME}\")"
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log "* Min threads: #{min_t}"
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log "* Max threads: #{max_t}"
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log "* Environment: #{ENV['RACK_ENV']}"
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if mode == "cluster"
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log "* Master PID: #{Process.pid}"
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else
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log "* PID: #{Process.pid}"
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end
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2013-07-05 19:08:13 -04:00
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end
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2016-07-24 18:24:42 -04:00
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def redirected_io?
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@options[:redirect_stdout] || @options[:redirect_stderr]
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end
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2013-07-05 19:08:13 -04:00
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def redirect_io
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stdout = @options[:redirect_stdout]
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stderr = @options[:redirect_stderr]
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append = @options[:redirect_append]
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if stdout
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2017-05-15 08:40:29 -04:00
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unless Dir.exist?(File.dirname(stdout))
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2016-12-14 11:45:10 -05:00
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raise "Cannot redirect STDOUT to #{stdout}"
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end
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2013-07-05 19:08:13 -04:00
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STDOUT.reopen stdout, (append ? "a" : "w")
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STDOUT.puts "=== puma startup: #{Time.now} ==="
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2020-12-02 12:43:53 -05:00
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STDOUT.flush unless STDOUT.sync
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2013-07-05 19:08:13 -04:00
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end
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if stderr
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2017-05-15 08:40:29 -04:00
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unless Dir.exist?(File.dirname(stderr))
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2016-12-14 11:45:10 -05:00
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raise "Cannot redirect STDERR to #{stderr}"
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end
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2013-07-05 19:08:13 -04:00
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STDERR.reopen stderr, (append ? "a" : "w")
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STDERR.puts "=== puma startup: #{Time.now} ==="
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2020-12-02 12:43:53 -05:00
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STDERR.flush unless STDERR.sync
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2013-07-05 19:08:13 -04:00
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end
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2021-02-22 15:17:03 -05:00
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if @options[:mutate_stdout_and_stderr_to_sync_on_write]
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STDOUT.sync = true
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STDERR.sync = true
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end
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2013-07-05 19:08:13 -04:00
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end
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def load_and_bind
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2016-02-06 22:00:29 -05:00
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unless @launcher.config.app_configured?
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2013-07-05 19:08:13 -04:00
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error "No application configured, nothing to run"
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exit 1
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end
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begin
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2016-02-06 22:00:29 -05:00
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@app = @launcher.config.app
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2013-07-05 19:08:13 -04:00
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rescue Exception => e
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2014-09-16 09:29:31 -04:00
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log "! Unable to load application: #{e.class}: #{e.message}"
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2013-07-05 19:08:13 -04:00
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raise e
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end
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2016-02-06 22:00:29 -05:00
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@launcher.binder.parse @options[:binds], self
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2013-07-05 19:08:13 -04:00
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end
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2020-09-29 09:12:47 -04:00
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# @!attribute [r] app
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2013-07-05 19:08:13 -04:00
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def app
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2016-02-06 22:00:29 -05:00
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@app ||= @launcher.config.app
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2013-07-05 19:08:13 -04:00
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end
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2013-07-06 00:13:29 -04:00
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def start_server
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2016-02-06 22:00:29 -05:00
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server = Puma::Server.new app, @launcher.events, @options
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server.inherit_binder @launcher.binder
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2013-07-06 00:13:29 -04:00
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server
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end
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2013-07-05 19:08:13 -04:00
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end
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end
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