/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 *
 *  Copyright (C) 2008 Sun Microsystems
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; version 2 of the License.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <drizzled/server_includes.h>

typedef enum {RPL_AUTH_MASTER=0,RPL_ACTIVE_SLAVE,RPL_IDLE_SLAVE,
	      RPL_LOST_SOLDIER,RPL_TROOP_SOLDIER,
	      RPL_RECOVERY_CAPTAIN,RPL_NULL /* inactive */,
	      RPL_ANY /* wild card used by change_rpl_status */ } RPL_STATUS;
extern RPL_STATUS rpl_status;

extern pthread_mutex_t LOCK_rpl_status;
extern pthread_cond_t COND_rpl_status;
extern TYPELIB rpl_role_typelib, rpl_status_typelib;
extern const char* rpl_role_type[], *rpl_status_type[];

pthread_handler_t handle_failsafe_rpl(void *arg);
void change_rpl_status(RPL_STATUS from_status, RPL_STATUS to_status);
int find_recovery_captain(THD* thd, DRIZZLE *drizzle);
int update_slave_list(DRIZZLE *drizzle, Master_info* mi);

extern HASH slave_list;

bool load_master_data(THD* thd);
int connect_to_master(THD *thd, DRIZZLE *drizzle, Master_info* mi);

bool show_new_master(THD* thd);
bool show_slave_hosts(THD* thd);
int translate_master(THD* thd, LEX_MASTER_INFO* mi, char* errmsg);
void init_slave_list();
void end_slave_list();
int register_slave(THD* thd, unsigned char* packet, uint32_t packet_length);
void unregister_slave(THD* thd, bool only_mine, bool need_mutex);