Class: Moneta::Mutex

Inherits:

SynchronizePrimitive

• Object
• SynchronizePrimitive
• Moneta::Mutex

Defined in:

lib/moneta/synchronize.rb

Overview

Distributed/shared store-wide mutex

Examples:

Use ‘Moneta::Mutex`

mutex = Moneta::Mutex.new(store, 'mutex')
mutex.synchronize do
  # Synchronized access
  store['counter'] += 1
end

Instance Method Summary

• #initialize(store, lock) ⇒ Mutex constructor

  A new instance of Mutex.

Methods inherited from SynchronizePrimitive

#enter, #leave, #locked?, #synchronize, #try_enter

Constructor Details

#initialize(store, lock) ⇒ Mutex

Returns a new instance of Mutex.

Parameters:

• store (Moneta store) —

  The store we want to lock

• lock (Object) —

  Key of the lock entry

# File 'lib/moneta/synchronize.rb', line 69

def initialize(store, lock)
  raise 'Store must support feature :create' unless store.supports?(:create)
  @store, @lock = store, lock
end