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Diffstat (limited to 'server-tools/instance-manager/commands.h')
| -rw-r--r-- | server-tools/instance-manager/commands.h | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/server-tools/instance-manager/commands.h b/server-tools/instance-manager/commands.h new file mode 100644 index 00000000000..bfd38d34889 --- /dev/null +++ b/server-tools/instance-manager/commands.h @@ -0,0 +1,215 @@ +#ifndef INCLUDES_MYSQL_INSTANCE_MANAGER_COMMANDS_H +#define INCLUDES_MYSQL_INSTANCE_MANAGER_COMMANDS_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 "command.h" +#include "instance.h" +#include "parse.h" + +/* + Print all instances of this instance manager. + Grammar: SHOW ISTANCES +*/ + +class Show_instances : public Command +{ +public: + Show_instances(Instance_map *instance_map_arg): Command(instance_map_arg) + {} + + int execute(struct st_net *net, ulong connection_id); +}; + + +/* + Reread configuration file and refresh instance map. + Grammar: FLUSH INSTANCES +*/ + +class Flush_instances : public Command +{ +public: + Flush_instances(Instance_map *instance_map_arg): Command(instance_map_arg) + {} + + int execute(struct st_net *net, ulong connection_id); +}; + + +/* + Print status of an instance. + Grammar: SHOW ISTANCE STATUS <instance_name> +*/ + +class Show_instance_status : public Command +{ +public: + + Show_instance_status(Instance_map *instance_map_arg, + const char *name, uint len); + int execute(struct st_net *net, ulong connection_id); + const char *instance_name; +}; + + +/* + Print options if chosen instance. + Grammar: SHOW INSTANCE OPTIONS <instance_name> +*/ + +class Show_instance_options : public Command +{ +public: + + Show_instance_options(Instance_map *instance_map_arg, + const char *name, uint len); + + int execute(struct st_net *net, ulong connection_id); + const char *instance_name; +}; + + +/* + Start an instance. + Grammar: START INSTANCE <instance_name> +*/ + +class Start_instance : public Command +{ +public: + Start_instance(Instance_map *instance_map_arg, const char *name, uint len); + + int execute(struct st_net *net, ulong connection_id); + const char *instance_name; + Instance *instance; +}; + + +/* + Stop an instance. + Grammar: STOP INSTANCE <instance_name> +*/ + +class Stop_instance : public Command +{ +public: + Stop_instance(Instance_map *instance_map_arg, const char *name, uint len); + + Instance *instance; + int execute(struct st_net *net, ulong connection_id); + const char *instance_name; +}; + + +/* + Print requested part of the log + Grammar: + SHOW <instance_name> log {ERROR | SLOW | GENERAL} size[, offset_from_end] +*/ + +class Show_instance_log : public Command +{ +public: + + Show_instance_log(Instance_map *instance_map_arg, const char *name, + uint len, Log_type log_type_arg, const char *size_arg, + const char *offset_arg); + int execute(struct st_net *net, ulong connection_id); + Log_type log_type; + const char *instance_name; + uint size; + uint offset; +}; + + +/* + Shows the list of the log files, used by an instance. + Grammar: SHOW <instance_name> LOG FILES +*/ + +class Show_instance_log_files : public Command +{ +public: + + Show_instance_log_files(Instance_map *instance_map_arg, + const char *name, uint len); + int execute(struct st_net *net, ulong connection_id); + const char *instance_name; + const char *option; +}; + + +/* + Syntax error command. This command is issued if parser reported a syntax + error. We need it to distinguish the parse error and the situation when + parser internal error occured. E.g. parsing failed because we hadn't had + enought memory. In the latter case parse_command() should return an error. +*/ + +class Syntax_error : public Command +{ +public: + int execute(struct st_net *net, ulong connection_id); +}; + +/* + Set an option for the instance. + Grammar: SET instance_name.option=option_value +*/ + +class Set_option : public Command +{ +public: + Set_option(Instance_map *instance_map_arg, const char *name, uint len, + const char *option_arg, uint option_len, + const char *option_value_arg, uint option_value_len); + /* + the following function is virtual to let Unset_option to use + */ + virtual int do_command(struct st_net *net); + int execute(struct st_net *net, ulong connection_id); +protected: + int correct_file(int skip); +public: + const char *instance_name; + uint instance_name_len; + /* buffer for the option */ + enum { MAX_OPTION_LEN= 1024 }; + char option[MAX_OPTION_LEN]; + char option_value[MAX_OPTION_LEN]; +}; + + +/* + Remove option of the instance from config file + Grammar: UNSET instance_name.option +*/ + +class Unset_option: public Set_option +{ +public: + Unset_option(Instance_map *instance_map_arg, const char *name, uint len, + const char *option_arg, uint option_len, + const char *option_value_arg, uint option_value_len): + Set_option(instance_map_arg, name, len, option_arg, option_len, + option_value_arg, option_value_len) + {} + int do_command(struct st_net *net); +}; + + +#endif /* INCLUDES_MYSQL_INSTANCE_MANAGER_COMMANDS_H */ |