module JustOneLock
Constants
- VERSION
Public Class Methods
prevent_multiple_executions( scope, locker = JustOneLock::NonBlockingLocker.new, &block )
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# File lib/just_one_lock.rb, line 20 def self.prevent_multiple_executions( scope, locker = JustOneLock::NonBlockingLocker.new, &block ) scope_name = scope.gsub(':', '_') lock_path = File.join(world.directory, scope_name + '.lock') begin return locker.lock(lock_path, &block) rescue JustOneLock::AlreadyLocked => e locker.already_locked(scope) end end
world()
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# File lib/just_one_lock.rb, line 16 def self.world @world ||= JustOneLock::World.new end