Drizzled Public API Documentation

create_barrier.cc
1 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2  * vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3  *
4  * Copyright (C) 2010 Brian Aker
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <config.h>
22 #include <plugin/user_locks/module.h>
23 #include <plugin/user_locks/barrier_storage.h>
24 
25 #include <string>
26 
27 namespace user_locks {
28 namespace barriers {
29 
31 {
32  drizzled::String *res= args[0]->val_str(&value);
33 
34  if (not res || not res->length())
35  {
36  my_error(drizzled::ER_USER_LOCKS_INVALID_NAME_BARRIER, MYF(0));
37  return 0;
38  }
39  null_value= false;
40 
41  drizzled::identifier::user::ptr user_identifier(getSession().user());
42  bool result= arg_count == 2
43  ? Barriers::getInstance().create(Key(*user_identifier, res->c_str()), getSession().getSessionId(), args[1]->val_int())
44  : Barriers::getInstance().create(Key(*user_identifier, res->c_str()), getSession().getSessionId());
45  if (not result)
46  return 0;
47  barriers::Storable *list= getSession().getProperty<barriers::Storable>(barriers::property_key);
48  if (not list)
49  list= getSession().setProperty(barriers::property_key, new barriers::Storable(getSession().getSessionId()));
50  list->insert(Key(*user_identifier, res->c_str()));
51  return 1;
52 }
53 
54 } /* namespace barriers */
55 } /* namespace user_locks */