Ejemplo n.º 1
0
 def _get_cached_result(self, filename):
     inf = open(filename, 'rb')
     # get a lock on the file
     portable_locker.lock(inf, portable_locker.LOCK_SH)
     expire = cPickle.load(inf)
     result = cPickle.load(inf)
     # release the lock
     portable_locker.unlock(inf)
     inf.close()
     return (expire, result)
Ejemplo n.º 2
0
 def _get_cached_result(self, filename):
     inf = open(filename, 'rb')
     # get a lock on the file
     portable_locker.lock(inf, portable_locker.LOCK_SH)
     expire = cPickle.load(inf)
     result = cPickle.load(inf)
     # release the lock
     portable_locker.unlock(inf)
     inf.close()
     return (expire, result)
Ejemplo n.º 3
0
 def _save_result(self, filename, *args, **kwds):
     result = self.thecallable(*args, **kwds)
     # save the serialized result in the file
     outf = open(filename, 'w')
     # file write lock
     portable_locker.lock(outf, portable_locker.LOCK_EX)
     cPickle.dump(time.time(), outf)
     cPickle.dump(result, outf)
     # release the lock
     portable_locker.unlock(outf)
     outf.close()
     return result
Ejemplo n.º 4
0
 def _save_result(self, filename, *args, **kwds):
     result = self.thecallable(*args, **kwds)
     # save the serialized result in the file
     outf = open(filename, 'w')
     # file write lock
     portable_locker.lock(outf, portable_locker.LOCK_EX)
     cPickle.dump(time.time(), outf)
     cPickle.dump(result, outf)
     # release the lock
     portable_locker.unlock(outf)
     outf.close()
     return result