From a5435ea78ab3d62223fd94ebd7c730f8ded30f1b Mon Sep 17 00:00:00 2001 From: unknown Date: Sat, 23 Oct 2004 11:32:52 +0400 Subject: Intermediate commit - just to make new files visible to bk in the new tree server-tools/instance-manager/Makefile.am: Fixed IM linking to avoid using both mysys and libmysql as the define the same symbols and therefore conflict server-tools/instance-manager/listener.cc: Added ability to listen network ports server-tools/instance-manager/listener.h: Various additions to the Listener_thread_args server-tools/instance-manager/log.cc: merge server-tools/instance-manager/log.h: merge server-tools/instance-manager/manager.cc: Fixes and additions to enable guardian functionality server-tools/instance-manager/manager.h: Changed manager() signature server-tools/instance-manager/mysqlmanager.cc: Various fixes server-tools/instance-manager/options.cc: Added handling of default values for new options in the Options struct. (such as default_user, default_password, monitoring_interval e.t.c) server-tools/instance-manager/options.h: Added new options to the Options struct sql/net_serv.cc: Added MYSQL_INSTANCE_MANAGER defines to enable alarm handling in the IM server-tools/instance-manager/buffer.cc: Simple implementation of variable-length buffer server-tools/instance-manager/command.cc: Abstract command. All commands are derived from Command class server-tools/instance-manager/commands.h: Interfaces for all commands we have server-tools/instance-manager/factory.cc: Commands factory. This class hides command instantiation. The idea is to handle various protocols this way. (different commands for different protocols server-tools/instance-manager/guardian.cc: Guardian thread implementation (monitor and restart instances in case of a failure server-tools/instance-manager/guardian.h: Guardian_thread and Guardian_thread_args class interface. The Guardian_thread is responsible for monitoring and restarting instances server-tools/instance-manager/instance.cc: Instance class contains methods and data to manage a single instance server-tools/instance-manager/instance.h: This file contains class an instance class interface. The class is responsible for starting/stopping an instance server-tools/instance-manager/instance_map.cc: The instance repository. This class is also responsible for initialization of Instance class objects. server-tools/instance-manager/instance_options.cc: The Instance_options class contains all methods to get and handle options of an instance server-tools/instance-manager/mysql_connection.cc: The class responsible for handling MySQL client/server protocol connections server-tools/instance-manager/mysql_manager_error.h: The list of Instance Manger-specific errors server-tools/instance-manager/parse.cc: Simple query parser server-tools/instance-manager/parse.h: Parser interface server-tools/instance-manager/protocol.cc: Here implemented functions used to handle mysql client/server protocol server-tools/instance-manager/protocol.h: Interface for MySQL client/server protocol server-tools/instance-manager/thread_registry.cc: Thread registry stores information about every thread. It's main function is to provide graceful shutdown for all threads. server-tools/instance-manager/user_map.h: User map contains hash with user names and passwords --- server-tools/instance-manager/instance_map.h | 76 ++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 server-tools/instance-manager/instance_map.h (limited to 'server-tools/instance-manager/instance_map.h') diff --git a/server-tools/instance-manager/instance_map.h b/server-tools/instance-manager/instance_map.h new file mode 100644 index 00000000000..965261f2920 --- /dev/null +++ b/server-tools/instance-manager/instance_map.h @@ -0,0 +1,76 @@ +#ifndef INCLUDES_MYSQL_INSTANCE_MANAGER_INSTANCE_MAP_H +#define INCLUDES_MYSQL_INSTANCE_MANAGER_INSTANCE_MAP_H +/* Copyright (C) 2004 MySQL AB + + 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; either version 2 of the License, or + (at your option) any later version. + + 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#include +#include +#include + +#ifdef __GNUC__ +#pragma interface +#endif + +#include "protocol.h" +#include "guardian.h" + +class Instance; +extern int load_all_groups(char ***groups, const char *filename); +extern void free_groups(char **groups); + + +/* + Instance_map - stores all existing instances +*/ + +class Instance_map +{ +public: + /* returns a pointer to the instance or NULL, if there is no such instance */ + Instance *find(const char *name, uint name_len); + Instance *find(uint instance_number); + + int show_instances(struct st_net *net); + int show_instance_status(struct st_net *net, const char *instance_name); + int show_instance_options(struct st_net *net, const char *instance_name); + int flush_instances(); + int init_guardian(); + int cleanup(); + + Instance_map(); + ~Instance_map(); + + /* loads options from config files */ + int load(); + /* adds instance to internal hash */ + int add_instance(Instance *instance); + /* inits instances argv's after all options have been loaded */ + void complete_initialization(); + +public: + const char *mysqld_path; + /* user an password to shutdown MySQL */ + const char *user; + const char *password; + Guardian_thread *guardian; + +private: + enum { START_HASH_SIZE = 16 }; + pthread_mutex_t LOCK_instance_map; + HASH hash; +}; + +#endif /* INCLUDES_MYSQL_INSTANCE_MANAGER_INSTANCE_MAP_H */ -- cgit v1.2.1