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76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
#ifndef INCLUDES_MYSQL_INSTANCE_MANAGER_INSTANCE_MAP_H
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#define INCLUDES_MYSQL_INSTANCE_MANAGER_INSTANCE_MAP_H
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/* Copyright (C) 2004 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include <my_global.h>
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#include <my_sys.h>
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#include <hash.h>
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#ifdef __GNUC__
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#pragma interface
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#endif
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#include "protocol.h"
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#include "guardian.h"
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class Instance;
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extern int load_all_groups(char ***groups, const char *filename);
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extern void free_groups(char **groups);
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/*
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Instance_map - stores all existing instances
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*/
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class Instance_map
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{
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public:
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/* returns a pointer to the instance or NULL, if there is no such instance */
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Instance *find(const char *name, uint name_len);
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Instance *find(uint instance_number);
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int show_instances(struct st_net *net);
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int show_instance_status(struct st_net *net, const char *instance_name);
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int show_instance_options(struct st_net *net, const char *instance_name);
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int flush_instances();
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int init_guardian();
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int cleanup();
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Instance_map();
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~Instance_map();
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/* loads options from config files */
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int load();
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/* adds instance to internal hash */
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int add_instance(Instance *instance);
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/* inits instances argv's after all options have been loaded */
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void complete_initialization();
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public:
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const char *mysqld_path;
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/* user an password to shutdown MySQL */
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const char *user;
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const char *password;
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Guardian_thread *guardian;
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private:
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enum { START_HASH_SIZE = 16 };
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pthread_mutex_t LOCK_instance_map;
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HASH hash;
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};
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#endif /* INCLUDES_MYSQL_INSTANCE_MANAGER_INSTANCE_MAP_H */
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