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WL#2246 "IM: Add ability to change instance options, add server logs handling" ported to the

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current version of the IM
This commit is contained in:
petr@mysql.com
2005-04-09 14:28:39 +04:00
parent eeeedd31b9
commit 83f9ee0786
15 changed files with 1053 additions and 48 deletions
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86
server-tools/instance-manager/commands.h
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@ -18,6 +18,7 @@
#include "command.h"
#include "instance.h"
#include "parse.h"
/*
Print all instances of this instance manager.
@ -115,6 +116,45 @@ public:
};
/*
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 do_command(struct st_net *net, const char *instance_name);
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 do_command(struct st_net *net, const char *instance_name);
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
@ -128,4 +168,50 @@ 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(bool 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 */