def Release(self):
    """Remove the lock.

    Note that this only resets the lock if we actually hold it since
    lock_expiration == self.expires and lock_owner = self.lock_token.
    """
    if self.locked:
      query = ("UPDATE locks SET lock_expiration=0, lock_owner=0 "
               "WHERE lock_expiration=%s "
               "AND lock_owner=%s "
               "AND subject_hash=unhex(md5(%s))")
      args = [self.expires, self.lock_token, self.subject]
      self.store.ExecuteQuery(query, args)
      self.locked = False
def Release ( self ) : if self . locked : query = ( "UPDATE locks SET lock_expiration=0, lock_owner=0 " "WHERE lock_expiration=%s " "AND lock_owner=%s " "AND subject_hash=unhex(md5(%s))" ) args = [ self . expires , self . lock_token , self . subject ] self . store . ExecuteQuery ( query , args ) self . locked = False
Remove the lock.

    Note that this only resets the lock if we actually hold it since
    lock_expiration == self.expires and lock_owner = self.lock_token.