1 # -*- encoding: binary -*-
4 class Rainbows::HttpServer < Unicorn::HttpServer
6 Rainbows.server.instance_eval(&block)
9 def initialize(app, options)
10 Rainbows.server = self
11 @logger = Unicorn::Configurator::DEFAULTS[:logger]
13 defined?(@use) or use(:Base)
14 @worker_connections ||= Rainbows::MODEL_WORKER_CONNECTIONS[@use]
17 def reopen_worker_logs(worker_nr)
18 logger.info "worker=#{worker_nr} reopening logs..."
19 Unicorn::Util.reopen_logs
20 logger.info "worker=#{worker_nr} done reopening logs"
22 Rainbows.quit! # let the master reopen and refork us
25 # Add one second to the timeout since our fchmod heartbeat is less
26 # precise (and must be more conservative) than Unicorn does. We
27 # handle many clients per process and can't chmod on every
28 # connection we accept without wasting cycles. That added to the
29 # fact that we let clients keep idle connections open for long
30 # periods of time means we have to chmod at a fixed interval.
37 Rainbows.keepalive_timeout = 5
38 Rainbows.max_bytes = 1024 * 1024
39 @worker_connections = nil
41 @worker_connections ||= Rainbows::MODEL_WORKER_CONNECTIONS[@use]
45 # hacky hook got force Rainbows! to load modules only in workers
46 if defined?(@master_pid) && @master_pid == Process.ppid
47 extend(Rainbows.const_get(@use))
53 model = args.shift or return @use
55 Rainbows.const_get(model)
57 logger.error "error loading #{model.inspect}: #{e}"
58 e.backtrace.each { |l| logger.error l }
59 raise ArgumentError, "concurrency model #{model.inspect} not supported"
63 raise ArgumentError, "concurrency model #{model.inspect} not supported"
66 when Hash; Rainbows::O.update(opt)
67 when Symbol; Rainbows::O[opt] = true
68 else; raise ArgumentError, "can't handle option: #{opt.inspect}"
71 mod.setup if mod.respond_to?(:setup)
73 'rainbows.model' => (@use = model.to_sym),
74 'rack.multithread' => !!(model.to_s =~ /Thread/),
75 'rainbows.autochunk' => [:Coolio,:Rev,:Epoll,:XEpoll,
76 :EventMachine,:NeverBlock].include?(@use),
78 Rainbows::Const::RACK_DEFAULTS.update(new_defaults)
81 def worker_connections(*args)
82 return @worker_connections if args.empty?
84 (Integer === nr && nr > 0) or
85 raise ArgumentError, "worker_connections must be a positive Integer"
86 @worker_connections = nr
89 def keepalive_timeout(nr)
90 (Integer === nr && nr >= 0) or
91 raise ArgumentError, "keepalive_timeout must be a non-negative Integer"
92 Rainbows.keepalive_timeout = nr
95 def keepalive_requests(nr)
97 raise ArgumentError, "keepalive_requests must be a non-negative Integer"
98 Unicorn::HttpRequest.keepalive_requests = nr
101 def client_max_body_size(nr)
102 err = "client_max_body_size must be nil or a non-negative Integer"
106 nr >= 0 or raise ArgumentError, err
108 raise ArgumentError, err
110 Rainbows.max_bytes = nr