module Robinhood

Public: The starting point for Robinhood’s DSL.

Example:

Robinhood.define do
  redis{ Redis.new(host: 'foobar') }

  process :ed, timeout: 100 do
    Balls.process!
  end

  process :sweeper, throttle: 5 do
    Sweeper.sweep!
  end
end

# File lib/robinhood.rb, line 21
def self.define(&block)
  dsl.instance_eval(&block) if block
end

Private: Logs messages to the logger.

loglevel - The message’s log level: :info, :error or :debug message - A String with the message to be logged

Returns nil.

# File lib/robinhood.rb, line 60
def self.log(loglevel, message)
  logger.send loglevel, message if logger
  nil
end

Public: Assigns a Logger to Robinhood where it will output info, debug and error messages.

Returns the Logger.

# File lib/robinhood.rb, line 50
def self.logger=(logger)
  @logger = logger
end

Semi-public: Resets robinhood to a clean state. Mostly used on testing.

Returns nil.

# File lib/robinhood.rb, line 68
def self.reset!
  stop
  @runtime = nil
end

Public: Runs a previously configured Robinhood instance.

options - A hash of options to configure the execution.

(default: {background: false})
:background - True if it has to be run on the background (doesn't
              block the main thread), False otherwise.

Returns nil.

# File lib/robinhood.rb, line 33
def self.run(options = {})
  runtime.run(options)
  nil
end

Public: Stops Robinhood’s execution, if it was run on the background.

Returns nil.

# File lib/robinhood.rb, line 41
def self.stop
  runtime.stop if runtime
  nil
end