Class: Multiton::InstanceMutex

Inherits:

Hash

• Object
• Hash
• Multiton::InstanceMutex

Defined in:

lib/multiton.rb

Overview

Mutex to safely store multiton instances.

Class Method Summary

• .synchronize ⇒ Object

Instance Method Summary

• #default(arg) ⇒ Object
• #initialize ⇒ InstanceMutex constructor

  :nodoc:.

• #initialized(arg) ⇒ Object

Constructor Details

#initialize ⇒ InstanceMutex

:nodoc:

# File 'lib/multiton.rb', line 156

def initialize
  @global = Mutex.new
end

Class Method Details

.synchronize ⇒ Object

# File 'lib/multiton.rb', line 164

def (DummyMutex = Object.new).synchronize
  yield
end

Instance Method Details

#default(arg) ⇒ Object

# File 'lib/multiton.rb', line 168

def default(arg)
  @global.synchronize{ fetch(arg){ store(arg, Mutex.new) } }
end

#initialized(arg) ⇒ Object

# File 'lib/multiton.rb', line 160

def initialized(arg)
  store(arg, DummyMutex)
end