My Project: ha_ndbcluster_connection.h Source File

00001 /*
00002    Copyright (C) 2000-2003 MySQL AB
00003     All rights reserved. Use is subject to license terms.
00004 
00005    This program is free software; you can redistribute it and/or modify
00006    it under the terms of the GNU General Public License as published by
00007    the Free Software Foundation; version 2 of the License.
00008 
00009    This program is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012    GNU General Public License for more details.
00013 
00014    You should have received a copy of the GNU General Public License
00015    along with this program; if not, write to the Free Software
00016    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
00017 */
00018 int ndbcluster_connect(int (*connect_callback)(void),
00019                        ulong wait_connected,
00020                        uint connection_pool_size,
00021                        bool optimized_node_select,
00022                        const char* connect_string, uint force_nodeid);
00023 void ndbcluster_disconnect(void);
00024 
00025 Ndb_cluster_connection *ndb_get_cluster_connection();
00026 ulonglong ndb_get_latest_trans_gci();
00027 void ndb_set_latest_trans_gci(ulonglong val);
00028 int ndb_has_node_id(uint id);
00029 void ndb_get_connection_stats(Uint64* statsArr);
00030 
00031 /* perform random sleep in the range milli_sleep to 2*milli_sleep */
00032 inline void do_retry_sleep(unsigned milli_sleep)
00033 {
00034   my_sleep(1000*(milli_sleep + 5*(rand()%(milli_sleep/5))));
00035 }