Class: Higgs::LockManager

Inherits:
Object
  • Object
show all
Includes:
Exceptions
Defined in:
lib/higgs/lock.rb

Overview

multi-thread lock manager

Direct Known Subclasses

GiantLockManager, OptimisticLockManager

Defined Under Namespace

Classes: CollisionCheckLockHandler, CollisionError, CriticalRegionLockHandler, Error, NoWorkLockHandler

Constant Summary collapse

CVS_ID =

for ident(1)

'$Id: lock.rb 841 2008-12-24 09:23:20Z toki $'

Instance Method Summary collapse

Constructor Details

#initialize ⇒ LockManager

Returns a new instance of LockManager.



90
91
92
 
# File 'lib/higgs/lock.rb', line 90

def initialize
  @tx_lock = ReadWriteLock.new
end

Instance Method Details

#exclusive ⇒ Object 



94
95
96
97
98
99
100
 
# File 'lib/higgs/lock.rb', line 94

def exclusive
  r = nil
  @tx_lock.write_lock.synchronize{
    r = yield
  }
  r
end