Class: Trinidad::Extensions::ResqueServerExtension

Inherits:
ServerExtension
  • Object
show all
Defined in:
lib/trinidad_resque_extension.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ ResqueServerExtension

Returns a new instance of ResqueServerExtension.



19
20
21
22
23
24
 
# File 'lib/trinidad_resque_extension.rb', line 19

def initialize(options)
  super
  @options[:redis_host] ||= 'localhost:6379'
  @options[:queues] ||= 'trinidad_resque'
  @options[:path] ||= File.join('lib', 'tasks')
end

Instance Attribute Details

#options ⇒ Object

Returns the value of attribute options.



17
18
19
 
# File 'lib/trinidad_resque_extension.rb', line 17

def options
  @options
end

Instance Method Details

#add_resque_listener(tomcat) ⇒ Object 



34
35
36
 
# File 'lib/trinidad_resque_extension.rb', line 34

def add_resque_listener(tomcat)
  tomcat.host.add_lifecycle_listener(Trinidad::Extensions::Resque::ResqueLifecycleListener.new(@options))
end

#configure(tomcat) ⇒ Object 



26
27
28
29
30
31
32
 
# File 'lib/trinidad_resque_extension.rb', line 26

def configure(tomcat)
  add_resque_listener(tomcat)

  init_resque_web(tomcat) unless @options[:disable_web]

  trap_signals(tomcat)
end

#init_resque_web(tomcat) ⇒ Object 



38
39
40
41
42
43
44
45
46
47
 
# File 'lib/trinidad_resque_extension.rb', line 38

def init_resque_web(tomcat)
  opts = prepare_options

  app_context = tomcat.addWebapp(opts[:context_path], opts[:web_app_dir])

  web_app = ResqueApp.new({}, opts)

  app_context.add_lifecycle_listener(Trinidad::Lifecycle::Default.new(web_app))
  web_app
end

#prepare_options ⇒ Object 



49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
 
# File 'lib/trinidad_resque_extension.rb', line 49

def prepare_options
  # where resque gem is
  resque_path = Gem::GemPathSearcher.new.find('resque').full_gem_path

  opts = {
    :context_path => '/resque',
    :jruby_min_runtimes => 1,
    :jruby_max_runtimes => 2,
    :libs_dir => 'libs',
    :classes_dir => 'classes',
    :public => 'public',
    :environment => 'production'
  }

  opts.deep_merge!(@options)
  opts[:web_app_dir] = File.expand_path('lib/resque/server', resque_path)
  opts
end

#trap_signals(tomcat) ⇒ Object 



68
69
70
71
72
 
# File 'lib/trinidad_resque_extension.rb', line 68

def trap_signals(tomcat)
  # trap signals and stop tomcat properly to make sure resque is also stopped properly
  trap('INT') { tomcat.stop }
  trap('TERM') { tomcat.stop }
end