Module: Numerics

Defined in:
lib/numerics.rb,
lib/numerics/connection.rb

Defined Under Namespace

Classes: Connection

Constant Summary collapse

VERSION = 
'0.2.4'

Class Method Summary collapse

Class Method Details

.config(arg, env = nil) ⇒ Object 



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# File 'lib/numerics.rb', line 50

def self.config(arg, env=nil)
  @global_connection = self.connect(arg, env)
end

.connect(arg, env = nil) ⇒ Object 



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# File 'lib/numerics.rb', line 13

def self.connect(arg, env=nil)
  config = if arg.is_a?(Hash)
             arg
           else
             if arg.match(/\.json$/)
               File.open(arg){ |f| Yajl::Parser.parse(f) }
             elsif arg.match(/\.ya?ml$/)
               YAML::load_file(arg)
             else
               nil
             end
           end

  if !config
    raise "Only json and yaml config files supported"
  end
  
  if env
    config = config[env.to_s] || config[env.to_sym]
    if !config
      raise "No #{env} found in #{arg}"
    end
  end

  access_key = config[:access_key] || config['access_key']
  secret_key = config[:secret_key] || config['secret_key']
  host = config[:host] || config['host'] # nil means use the default
  port = config[:port] || config['port'] # nil means use the default
  disabled = config[:disabled] || config['disabled']

  if !access_key && !secret_key
    raise ArgumentError, 'Numerics.connect(config_file, env=nil) or Numerics.connect(:access_key => access_key, :secret_key => :secret_key)'
  end

  Numerics::Connection.new(access_key, secret_key, host, port, disabled)
end

.global_connection ⇒ Object 



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# File 'lib/numerics.rb', line 54

def self.global_connection
  @global_connection
end

.global_connection=(gc) ⇒ Object 



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# File 'lib/numerics.rb', line 58

def self.global_connection=(gc)
  @global_connection = gc
end

.method_missing(method, *args, &block) ⇒ Object

@@ check syntax



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# File 'lib/numerics.rb', line 67

def self.method_missing(method, *args, &block)
  if self.respond_to?(method)
    @global_connection.send(method, *args, &block)
  else
    super
  end

end

.respond_to?(method) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/numerics.rb', line 62

def self.respond_to?(method)
  !@global_connection.nil? && @global_connection.respond_to?(method)
end