Module: Slavery

Extended by:
ActiveSupport::Concern
Defined in:
lib/slavery.rb,
lib/slavery/railtie.rb,
lib/slavery/version.rb

Defined Under Namespace

Modules: ClassMethods Classes: Error, Railtie

Constant Summary collapse

VERSION = 
'1.4.3'

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.disabled ⇒ Object

Returns the value of attribute disabled.



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# File 'lib/slavery.rb', line 19

def disabled
  @disabled
end

.env ⇒ Object 



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# File 'lib/slavery.rb', line 46

def env
  @env ||= defined?(Rails) ? Rails.env.to_s : 'development'
end

.spec_key ⇒ Object 



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# File 'lib/slavery.rb', line 22

def spec_key
  case @spec_key
  when String   then @spec_key
  when Proc     then @spec_key = @spec_key.call
  when NilClass then @spec_key = "#{Slavery.env}_slave"
  end
end

Class Method Details

.on_master(&block) ⇒ Object 



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# File 'lib/slavery.rb', line 34

def on_master(&block)
  run false, &block
end

.on_slave(&block) ⇒ Object 



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# File 'lib/slavery.rb', line 30

def on_slave(&block)
  run true, &block
end

.run(new_value) ⇒ Object 



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# File 'lib/slavery.rb', line 38

def run(new_value)
  old_value = Thread.current[:on_slave] # Save for recursive nested calls
  Thread.current[:on_slave] = new_value
  yield
ensure
  Thread.current[:on_slave] = old_value
end