Class: Racecar::Cli

Inherits:
Object
  • Object
show all
Defined in:
lib/racecar/cli.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Cli

Returns a new instance of Cli.



17
18
19
20
21
 
# File 'lib/racecar/cli.rb', line 17

def initialize(args)
  @parser = build_parser
  @parser.parse!(args)
  @consumer_name = args.first or raise Racecar::Error, "no consumer specified"
end

Class Method Details

.main(args) ⇒ Object 



12
13
14
 
# File 'lib/racecar/cli.rb', line 12

def main(args)
  new(args).run
end

Instance Method Details

#run ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/racecar/cli.rb', line 23

def run
  $stderr.puts "=> Starting Racecar consumer #{consumer_name}..."

  RailsConfigFileLoader.load! unless config.without_rails?

  if File.exist?("config/racecar.rb")
    require "./config/racecar"
  end

  # Find the consumer class by name.
  consumer_class = Kernel.const_get(consumer_name)

  # Load config defined by the consumer class itself.
  config.load_consumer_class(consumer_class)

  config.validate!

  if config.logfile
    $stderr.puts "=> Logging to #{config.logfile}"
    Racecar.logger = Logger.new(config.logfile)
  end

  if config.log_level
    Racecar.logger.level = Object.const_get("Logger::#{config.log_level.upcase}")
  end

  if config.datadog_enabled
    configure_datadog
  end

  $stderr.puts "=> Wrooooom!"

  if config.daemonize
    daemonize!
  else
    $stderr.puts "=> Ctrl-C to shutdown consumer"
  end

  processor = consumer_class.new
  Racecar.run(processor)
  nil
end