Class: Tumugi::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/tumugi/config.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/tumugi/config.rb', line 28

def initialize
  @workers = 1
  @max_retry = 3
  @retry_interval = 300 #seconds
  @timeout = nil # meaning no timeout

  @section_procs = {}
  @section_instances = {}
end

Instance Attribute Details

#max_retry ⇒ Object

Returns the value of attribute max_retry.



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# File 'lib/tumugi/config.rb', line 6

def max_retry
  @max_retry
end

#retry_interval ⇒ Object

Returns the value of attribute retry_interval.



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# File 'lib/tumugi/config.rb', line 7

def retry_interval
  @retry_interval
end

#timeout ⇒ Object

Returns the value of attribute timeout.



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# File 'lib/tumugi/config.rb', line 8

def timeout
  @timeout
end

#workers ⇒ Object

Returns the value of attribute workers.



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# File 'lib/tumugi/config.rb', line 5

def workers
  @workers
end

Class Method Details

.camelize(term) ⇒ Object 



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# File 'lib/tumugi/config.rb', line 17

def self.camelize(term)
  string = term.to_s
  string = string.sub(/^[a-z\d]*/) { $&.capitalize }
  string.gsub!(/(?:_|(\/))([a-z\d]*)/) { $2.capitalize }
  string
end

.logger ⇒ Object 



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# File 'lib/tumugi/config.rb', line 24

def self.logger
  @logger ||= Tumugi::ScopedLogger.new("tumugi-config")
end

.register_section(name, *args) ⇒ Object 



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# File 'lib/tumugi/config.rb', line 12

def self.register_section(name, *args)
  @@sections[name] = Struct.new(camelize(name), *args)
  logger.info { "registered config section '#{name}' with '#{args}'" }
end

Instance Method Details

#section(name, &block) ⇒ Object 



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# File 'lib/tumugi/config.rb', line 38

def section(name, &block)
  if block_given?
    raise Tumugi::ConfigError.new('You cannot change section') if frozen?
    @section_procs[name] ||= block
    return nil
  end

  section_class = @@sections[name]
  if section_class.nil?
    raise ConfigError.new("Config section '#{name}' is not registered.")
  end

  if @section_instances[name].nil?
    @section_instances[name] = section_class.new
    begin
      @section_procs[name].call(@section_instances[name])
    rescue NoMethodError => e
      Config.logger.error "#{e.message}. Available attributes are #{@section_instances[name].members}"
      raise e
    end if @section_procs[name]
  end
  @section_instances[name].clone.freeze
end