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nexedi
MariaDB
Commits
9884d2df
Commit
9884d2df
authored
Apr 21, 2005
by
unknown
Browse files
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merge
parents
55e5a72f
ed159e22
Changes
15
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Showing
15 changed files
with
1042 additions
and
41 deletions
+1042
-41
server-tools/instance-manager/commands.cc
server-tools/instance-manager/commands.cc
+471
-7
server-tools/instance-manager/commands.h
server-tools/instance-manager/commands.h
+86
-0
server-tools/instance-manager/factory.cc
server-tools/instance-manager/factory.cc
+45
-0
server-tools/instance-manager/factory.h
server-tools/instance-manager/factory.h
+18
-2
server-tools/instance-manager/instance_options.cc
server-tools/instance-manager/instance_options.cc
+133
-2
server-tools/instance-manager/instance_options.h
server-tools/instance-manager/instance_options.h
+7
-1
server-tools/instance-manager/messages.cc
server-tools/instance-manager/messages.cc
+9
-0
server-tools/instance-manager/mysql_connection.cc
server-tools/instance-manager/mysql_connection.cc
+2
-2
server-tools/instance-manager/mysql_manager_error.h
server-tools/instance-manager/mysql_manager_error.h
+4
-0
server-tools/instance-manager/parse.cc
server-tools/instance-manager/parse.cc
+199
-10
server-tools/instance-manager/parse.h
server-tools/instance-manager/parse.h
+18
-2
server-tools/instance-manager/parse_output.cc
server-tools/instance-manager/parse_output.cc
+2
-1
server-tools/instance-manager/parse_output.h
server-tools/instance-manager/parse_output.h
+3
-0
server-tools/instance-manager/protocol.cc
server-tools/instance-manager/protocol.cc
+40
-13
server-tools/instance-manager/protocol.h
server-tools/instance-manager/protocol.h
+5
-1
No files found.
server-tools/instance-manager/commands.cc
View file @
9884d2df
This diff is collapsed.
Click to expand it.
server-tools/instance-manager/commands.h
View file @
9884d2df
...
...
@@ -18,6 +18,7 @@
#include "command.h"
#include "instance.h"
#include "parse.h"
/*
Print all instances of this instance manager.
...
...
@@ -115,6 +116,45 @@ class Stop_instance : public Command
};
/*
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 @@ class Syntax_error : public Command
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 */
server-tools/instance-manager/factory.cc
View file @
9884d2df
...
...
@@ -16,40 +16,85 @@
#include "factory.h"
Show_instances
*
Command_factory
::
new_Show_instances
()
{
return
new
Show_instances
(
&
instance_map
);
}
Flush_instances
*
Command_factory
::
new_Flush_instances
()
{
return
new
Flush_instances
(
&
instance_map
);
}
Show_instance_status
*
Command_factory
::
new_Show_instance_status
(
const
char
*
name
,
uint
len
)
{
return
new
Show_instance_status
(
&
instance_map
,
name
,
len
);
}
Show_instance_options
*
Command_factory
::
new_Show_instance_options
(
const
char
*
name
,
uint
len
)
{
return
new
Show_instance_options
(
&
instance_map
,
name
,
len
);
}
Start_instance
*
Command_factory
::
new_Start_instance
(
const
char
*
name
,
uint
len
)
{
return
new
Start_instance
(
&
instance_map
,
name
,
len
);
}
Stop_instance
*
Command_factory
::
new_Stop_instance
(
const
char
*
name
,
uint
len
)
{
return
new
Stop_instance
(
&
instance_map
,
name
,
len
);
}
Syntax_error
*
Command_factory
::
new_Syntax_error
()
{
return
new
Syntax_error
();
}
Set_option
*
Command_factory
::
new_Set_option
(
const
char
*
name
,
uint
len
,
const
char
*
option_arg
,
uint
option_len
,
const
char
*
option_value_arg
,
uint
option_value_len
)
{
return
new
Set_option
(
&
instance_map
,
name
,
len
,
option_arg
,
option_len
,
option_value_arg
,
option_value_len
);
}
Unset_option
*
Command_factory
::
new_Unset_option
(
const
char
*
name
,
uint
len
,
const
char
*
option_arg
,
uint
option_len
,
const
char
*
option_value_arg
,
uint
option_value_len
)
{
return
new
Unset_option
(
&
instance_map
,
name
,
len
,
option_arg
,
option_len
,
option_value_arg
,
option_value_len
);
}
Show_instance_log
*
Command_factory
::
new_Show_instance_log
(
const
char
*
name
,
uint
len
,
Log_type
log_type_arg
,
const
char
*
size
,
const
char
*
offset
)
{
return
new
Show_instance_log
(
&
instance_map
,
name
,
len
,
log_type_arg
,
size
,
offset
);
}
Show_instance_log_files
*
Command_factory
::
new_Show_instance_log_files
(
const
char
*
name
,
uint
len
)
{
return
new
Show_instance_log_files
(
&
instance_map
,
name
,
len
);
}
server-tools/instance-manager/factory.h
View file @
9884d2df
...
...
@@ -26,6 +26,8 @@
Http_command_factory e.t.c. Also see comment in the instance_map.cc
*/
class
Show_instances
;
class
Command_factory
{
public:
...
...
@@ -33,12 +35,26 @@ class Command_factory
{}
Show_instances
*
new_Show_instances
();
Flush_instances
*
new_Flush_instances
();
Syntax_error
*
new_Syntax_error
();
Show_instance_status
*
new_Show_instance_status
(
const
char
*
name
,
uint
len
);
Show_instance_options
*
new_Show_instance_options
(
const
char
*
name
,
uint
len
);
Start_instance
*
new_Start_instance
(
const
char
*
name
,
uint
len
);
Stop_instance
*
new_Stop_instance
(
const
char
*
name
,
uint
len
);
Flush_instances
*
new_Flush_instances
();
Syntax_error
*
new_Syntax_error
();
Show_instance_log
*
new_Show_instance_log
(
const
char
*
name
,
uint
len
,
Log_type
log_type_arg
,
const
char
*
size
,
const
char
*
offset
);
Set_option
*
new_Set_option
(
const
char
*
name
,
uint
len
,
const
char
*
option_arg
,
uint
option_len
,
const
char
*
option_value_arg
,
uint
option_value_len
);
Unset_option
*
new_Unset_option
(
const
char
*
name
,
uint
len
,
const
char
*
option_arg
,
uint
option_len
,
const
char
*
option_value_arg
,
uint
option_value_len
);
Show_instance_log_files
*
new_Show_instance_log_files
(
const
char
*
name
,
uint
len
);
Instance_map
&
instance_map
;
};
...
...
server-tools/instance-manager/instance_options.cc
View file @
9884d2df
...
...
@@ -21,10 +21,10 @@
#include "instance_options.h"
#include "parse_output.h"
#include "parse.h"
#include "buffer.h"
#include <my_sys.h>
#include <mysql.h>
#include <signal.h>
#include <m_string.h>
...
...
@@ -54,7 +54,7 @@ int Instance_options::get_default_option(char *result, size_t result_len,
int
rc
=
1
;
char
verbose_option
[]
=
" --no-defaults --verbose --help"
;
Buffer
cmd
(
strlen
(
mysqld_path
)
+
sizeof
(
verbose_option
)
+
1
);
Buffer
cmd
(
strlen
(
mysqld_path
)
+
sizeof
(
verbose_option
)
+
1
);
if
(
cmd
.
get_size
())
/* malloc succeeded */
{
cmd
.
append
(
position
,
mysqld_path
,
strlen
(
mysqld_path
));
...
...
@@ -76,6 +76,135 @@ int Instance_options::get_default_option(char *result, size_t result_len,
}
int
Instance_options
::
fill_log_options
()
{
/* array for the log option for mysqld */
enum
{
MAX_LOG_OPTIONS
=
8
};
enum
{
MAX_LOG_OPTION_LENGTH
=
256
};
/* the last option must be '\0', so we reserve space for it */
char
log_options
[
MAX_LOG_OPTIONS
+
1
][
MAX_LOG_OPTION_LENGTH
];
Buffer
buff
;
uint
position
=
0
;
char
**
tmp_argv
=
argv
;
char
datadir
[
MAX_LOG_OPTION_LENGTH
];
char
hostname
[
MAX_LOG_OPTION_LENGTH
];
uint
hostname_length
;
struct
log_files_st
{
const
char
*
name
;
uint
length
;
const
char
**
value
;
const
char
*
default_suffix
;
}
logs
[]
=
{
{
"--log-error"
,
11
,
&
error_log
,
".err"
},
{
"--log"
,
5
,
&
query_log
,
".log"
},
{
"--log-slow-queries"
,
18
,
&
slow_log
,
"-slow.log"
},
{
NULL
,
0
,
NULL
,
NULL
}
};
struct
log_files_st
*
log_files
;
/* clean the buffer before usage */
bzero
(
log_options
,
sizeof
(
log_options
));
/* create a "mysqld <argv_options>" command in the buffer */
buff
.
append
(
position
,
mysqld_path
,
strlen
(
mysqld_path
));
position
=
strlen
(
mysqld_path
);
/* skip the first option */
tmp_argv
++
;
while
(
*
tmp_argv
!=
0
)
{
buff
.
append
(
position
,
" "
,
1
);
position
++
;
buff
.
append
(
position
,
*
tmp_argv
,
strlen
(
*
tmp_argv
));
position
+=
strlen
(
*
tmp_argv
);
tmp_argv
++
;
}
buff
.
append
(
position
,
"
\0
"
,
1
);
position
++
;
/* get options and parse them */
if
(
parse_arguments
(
buff
.
buffer
,
"--log"
,
(
char
*
)
log_options
,
MAX_LOG_OPTIONS
+
1
,
MAX_LOG_OPTION_LENGTH
))
goto
err
;
/* compute hostname and datadir for the instance */
if
(
mysqld_datadir
==
NULL
)
{
if
(
get_default_option
(
datadir
,
MAX_LOG_OPTION_LENGTH
,
"--datadir"
))
goto
err
;
}
else
/* below is safe, as --datadir always has a value */
strncpy
(
datadir
,
strchr
(
mysqld_datadir
,
'='
)
+
1
,
MAX_LOG_OPTION_LENGTH
);
if
(
gethostname
(
hostname
,
sizeof
(
hostname
)
-
1
)
<
0
)
strmov
(
hostname
,
"mysql"
);
hostname
[
MAX_LOG_OPTION_LENGTH
-
1
]
=
0
;
/* Safety */
hostname_length
=
strlen
(
hostname
);
for
(
log_files
=
logs
;
log_files
->
name
;
log_files
++
)
{
for
(
int
i
=
0
;
(
i
<
MAX_LOG_OPTIONS
)
&&
(
log_options
[
i
][
0
]
!=
'\0'
);
i
++
)
{
if
(
!
strncmp
(
log_options
[
i
],
log_files
->
name
,
log_files
->
length
))
{
/*
This is really log_files->name option if and only if it is followed
by '=', '\0' or space character. This way we can distinguish such
options as '--log' and '--log-bin'. This is checked in the following
two statements.
*/
if
(
log_options
[
i
][
log_files
->
length
]
==
'\0'
||
my_isspace
(
default_charset_info
,
log_options
[
i
][
log_files
->
length
]))
{
char
full_name
[
MAX_LOG_OPTION_LENGTH
];
fn_format
(
full_name
,
hostname
,
datadir
,
""
,
MY_UNPACK_FILENAME
|
MY_SAFE_PATH
);
if
((
MAX_LOG_OPTION_LENGTH
-
strlen
(
full_name
))
>
strlen
(
log_files
->
default_suffix
))
{
strcpy
(
full_name
+
strlen
(
full_name
),
log_files
->
default_suffix
);
}
else
goto
err
;
*
(
log_files
->
value
)
=
strdup_root
(
&
alloc
,
datadir
);
}
if
(
log_options
[
i
][
log_files
->
length
]
==
'='
)
{
char
full_name
[
MAX_LOG_OPTION_LENGTH
];
fn_format
(
full_name
,
log_options
[
i
]
+
log_files
->
length
+
1
,
datadir
,
""
,
MY_UNPACK_FILENAME
|
MY_SAFE_PATH
);
if
(
!
(
*
(
log_files
->
value
)
=
strdup_root
(
&
alloc
,
full_name
)))
goto
err
;
}
}
}
}
return
0
;
err:
return
1
;
}
int
Instance_options
::
get_pid_filename
(
char
*
result
)
{
const
char
*
pid_file
=
mysqld_pid_file
;
...
...
@@ -190,6 +319,8 @@ int Instance_options::complete_initialization(const char *default_path,
options_array
.
elements
*
sizeof
(
char
*
));
argv
[
filled_default_options
+
options_array
.
elements
]
=
0
;
fill_log_options
();
return
0
;
err:
...
...
server-tools/instance-manager/instance_options.h
View file @
9884d2df
...
...
@@ -40,7 +40,8 @@ class Instance_options
mysqld_socket
(
0
),
mysqld_datadir
(
0
),
mysqld_bind_address
(
0
),
mysqld_pid_file
(
0
),
mysqld_port
(
0
),
mysqld_port_val
(
0
),
mysqld_path
(
0
),
nonguarded
(
0
),
shutdown_delay
(
0
),
shutdown_delay_val
(
0
),
filled_default_options
(
0
)
shutdown_delay_val
(
0
),
error_log
(
0
),
query_log
(
0
),
slow_log
(
0
),
filled_default_options
(
0
)
{}
~
Instance_options
();
/* fills in argv */
...
...
@@ -76,9 +77,14 @@ class Instance_options
const
char
*
nonguarded
;
const
char
*
shutdown_delay
;
uint
shutdown_delay_val
;
const
char
*
error_log
;
const
char
*
query_log
;
const
char
*
slow_log
;
/* this value is computed and cashed here */
DYNAMIC_ARRAY
options_array
;
private:
int
fill_log_options
();
int
add_to_argv
(
const
char
*
option
);
int
get_default_option
(
char
*
result
,
size_t
result_len
,
const
char
*
option_name
);
...
...
server-tools/instance-manager/messages.cc
View file @
9884d2df
...
...
@@ -57,6 +57,15 @@ static const char *mysqld_error_message(unsigned sql_errno)
" or resources shortage"
;
case
ER_STOP_INSTANCE
:
return
"Cannot stop instance"
;
case
ER_NO_SUCH_LOG
:
return
"The instance has no such log enabled"
;
case
ER_OPEN_LOGFILE
:
return
"Cannot open log file"
;
case
ER_GUESS_LOGFILE
:
return
"Cannot guess the log filename. Try specifying full log name"
"in the instance options"
;
case
ER_ACCESS_OPTION_FILE
:
return
"Cannot open the option file to edit. Check permissions"
;
default:
DBUG_ASSERT
(
0
);
return
0
;
...
...
server-tools/instance-manager/mysql_connection.cc
View file @
9884d2df
...
...
@@ -284,7 +284,7 @@ int Mysql_connection_thread::check_connection()
net_send_error
(
&
net
,
ER_ACCESS_DENIED_ERROR
);
return
1
;
}
net_send_ok
(
&
net
,
connection_id
);
net_send_ok
(
&
net
,
connection_id
,
NULL
);
return
0
;
}
...
...
@@ -332,7 +332,7 @@ int Mysql_connection_thread::dispatch_command(enum enum_server_command command,
return
1
;
case
COM_PING
:
log_info
(
"query for connection %d received ping command"
,
connection_id
);
net_send_ok
(
&
net
,
connection_id
);
net_send_ok
(
&
net
,
connection_id
,
NULL
);
break
;
case
COM_QUERY
:
{
...
...
server-tools/instance-manager/mysql_manager_error.h
View file @
9884d2df
...
...
@@ -23,5 +23,9 @@
#define ER_INSTANCE_ALREADY_STARTED 3002
#define ER_CANNOT_START_INSTANCE 3003
#define ER_STOP_INSTANCE 3004
#define ER_NO_SUCH_LOG 3005
#define ER_OPEN_LOGFILE 3006
#define ER_GUESS_LOGFILE 3007
#define ER_ACCESS_OPTION_FILE 3008
#endif
/* INCLUDES_MYSQL_INSTANCE_MANAGER_MYSQL_MANAGER_ERROR_H */
server-tools/instance-manager/parse.cc
View file @
9884d2df
...
...
@@ -15,38 +15,56 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "parse.h"
#include "factory.h"
#include <string.h>
enum
Token
{
TOK_FLUSH
=
0
,
TOK_ERROR
=
0
,
/* Encodes the "ERROR" word, it doesn't indicate error. */
TOK_FILES
,
TOK_FLUSH
,
TOK_GENERAL
,
TOK_INSTANCE
,
TOK_INSTANCES
,
TOK_LOG
,
TOK_OPTIONS
,
TOK_SET
,
TOK_SLOW
,
TOK_START
,
TOK_STATUS
,
TOK_STOP
,
TOK_SHOW
,
TOK_UNSET
,
TOK_NOT_FOUND
,
// must be after all tokens
TOK_END
};
struct
tokens_st
{
uint
length
;
const
char
*
tok_name
;
};
static
struct
tokens_st
tokens
[]
=
{
{
5
,
"ERROR"
},
{
5
,
"FILES"
},
{
5
,
"FLUSH"
},
{
7
,
"GENERAL"
},
{
8
,
"INSTANCE"
},
{
9
,
"INSTANCES"
},
{
3
,
"LOG"
},
{
7
,
"OPTIONS"
},
{
3
,
"SET"
},
{
4
,
"SLOW"
},
{
5
,
"START"
},
{
6
,
"STATUS"
},
{
4
,
"STOP"
},
{
4
,
"SHOW"
}
{
4
,
"SHOW"
},
{
5
,
"UNSET"
}
};
...
...
@@ -86,13 +104,6 @@ Token shift_token(const char **text, uint *word_len)
}
void
print_token
(
const
char
*
token
,
uint
tok_len
)
{
for
(
uint
i
=
0
;
i
<
tok_len
;
++
i
)
printf
(
"%c"
,
token
[
i
]);
}
int
get_text_id
(
const
char
**
text
,
uint
*
word_len
,
const
char
**
id
)
{
get_word
(
text
,
word_len
);
...
...
@@ -108,7 +119,15 @@ Command *parse_command(Command_factory *factory, const char *text)
uint
word_len
;
const
char
*
instance_name
;
uint
instance_name_len
;
const
char
*
option
;
uint
option_len
;
const
char
*
option_value
;
uint
option_value_len
;
const
char
*
log_size
;
Command
*
command
;
const
char
*
saved_text
=
text
;
bool
skip
=
false
;
const
char
*
tmp
;
Token
tok1
=
shift_token
(
&
text
,
&
word_len
);
...
...
@@ -143,6 +162,55 @@ Command *parse_command(Command_factory *factory, const char *text)
command
=
factory
->
new_Flush_instances
();
break
;
case
TOK_UNSET
:
skip
=
true
;
case
TOK_SET
:
get_text_id
(
&
text
,
&
instance_name_len
,
&
instance_name
);
text
+=
instance_name_len
;
/* the next token should be a dot */
get_word
(
&
text
,
&
word_len
);
if
(
*
text
!=
'.'
)
goto
syntax_error
;
text
++
;
get_word
(
&
text
,
&
option_len
,
NONSPACE
);
option
=
text
;
if
((
tmp
=
strchr
(
text
,
'='
))
!=
NULL
)
option_len
=
tmp
-
text
;
text
+=
option_len
;
get_word
(
&
text
,
&
word_len
);
if
(
*
text
==
'='
)
{
text
++
;
/* skip '=' */
get_word
(
&
text
,
&
option_value_len
,
NONSPACE
);
option_value
=
text
;
text
+=
option_value_len
;
}
else
{
option_value
=
""
;
option_value_len
=
0
;
}
/* should be empty */
get_word
(
&
text
,
&
word_len
);
if
(
word_len
)
{
goto
syntax_error
;
}
if
(
skip
)
command
=
factory
->
new_Unset_option
(
instance_name
,
instance_name_len
,
option
,
option_len
,
option_value
,
option_value_len
);
else
command
=
factory
->
new_Set_option
(
instance_name
,
instance_name_len
,
option
,
option_len
,
option_value
,
option_value_len
);
break
;
case
TOK_SHOW
:
switch
(
shift_token
(
&
text
,
&
word_len
))
{
case
TOK_INSTANCES
:
...
...
@@ -157,6 +225,7 @@ Command *parse_command(Command_factory *factory, const char *text)
case
TOK_STATUS
:
get_text_id
(
&
text
,
&
instance_name_len
,
&
instance_name
);
text
+=
instance_name_len
;
/* check that this is the end of the command */
get_word
(
&
text
,
&
word_len
);
if
(
word_len
)
goto
syntax_error
;
...
...
@@ -171,14 +240,134 @@ Command *parse_command(Command_factory *factory, const char *text)
goto
syntax_error
;
}
break
;
default:
instance_name
=
text
-
word_len
;
instance_name_len
=
word_len
;
if
(
instance_name_len
)
{
Log_type
log_type
;
switch
(
shift_token
(
&
text
,
&
word_len
))
{
case
TOK_LOG
:
switch
(
Token
tok3
=
shift_token
(
&
text
,
&
word_len
))
{
case
TOK_FILES
:
get_word
(
&
text
,
&
word_len
);
/* check that this is the end of the command */
if
(
word_len
)
goto
syntax_error
;
command
=
(
Command
*
)
factory
->
new_Show_instance_log_files
(
instance_name
,
instance_name_len
);
break
;
case
TOK_ERROR
:
case
TOK_GENERAL
:
case
TOK_SLOW
:
/* define a log type */
switch
(
tok3
)
{
case
TOK_ERROR
:
log_type
=
LOG_ERROR
;
break
;
case
TOK_GENERAL
:
log_type
=
LOG_GENERAL
;
break
;
case
TOK_SLOW
:
log_type
=
LOG_SLOW
;
break
;
default:
goto
syntax_error
;
}
/* get the size of the log we want to retrieve */
get_text_id
(
&
text
,
&
word_len
,
&
log_size
);
text
+=
word_len
;
/* this parameter is required */
if
(
!
word_len
)
goto
syntax_error
;
/* the next token should be comma, or nothing */
get_word
(
&
text
,
&
word_len
);
switch
(
*
text
)
{
case
','
:
text
++
;
/* swallow the comma */
/* read the next word */
get_word
(
&
text
,
&
word_len
);
if
(
!
word_len
)
goto
syntax_error
;
command
=
(
Command
*
)
factory
->
new_Show_instance_log
(
instance_name
,
instance_name_len
,
log_type
,
log_size
,
text
);
//get_text_id(&text, &log_size_len, &log_size);
break
;
case
'\0'
:
command
=
(
Command
*
)
factory
->
new_Show_instance_log
(
instance_name
,
instance_name_len
,
log_type
,
log_size
,
NULL
);
break
;
/* this is ok */
default:
goto
syntax_error
;
}
break
;
default:
goto
syntax_error
;
}
break
;
default:
goto
syntax_error
;
}
}
else
goto
syntax_error
;
break
;
}
break
;
default:
syntax_error:
command
=
factory
->
new_Syntax_error
();
}
return
command
;
}
/* additional parse function, needed to parse */
/* create an array of strings from the output, starting from "word" */
int
parse_arguments
(
const
char
*
command
,
const
char
*
word
,
char
*
result
,
int
max_result_cardinality
,
size_t
option_len
)
{
int
wordlen
;
int
i
=
0
;
/* result array index */
/* should be enough to store the string from the output */
enum
{
MAX_LINE_LEN
=
4096
};
char
linebuf
[
MAX_LINE_LEN
];
wordlen
=
strlen
(
word
);
uint
lineword_len
=
0
;
const
char
*
linep
=
command
;
get_word
((
const
char
**
)
&
linep
,
&
lineword_len
,
NONSPACE
);
while
((
*
linep
!=
'\0'
)
&&
(
i
<
max_result_cardinality
))
{
if
(
!
strncmp
(
word
,
linep
,
wordlen
))
{
strncpy
(
result
+
i
*
option_len
,
linep
,
lineword_len
);
*
(
result
+
i
*
option_len
+
lineword_len
)
=
'\0'
;
linep
+=
lineword_len
;
i
++
;
}
else
linep
+=
lineword_len
;
get_word
((
const
char
**
)
&
linep
,
&
lineword_len
,
NONSPACE
);
/* stop if we've filled the array */
if
(
i
>=
max_result_cardinality
)
break
;
}
return
0
;
}
server-tools/instance-manager/parse.h
View file @
9884d2df
...
...
@@ -16,10 +16,24 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "factory.h"
#include <my_global.h>
#include <my_sys.h>
class
Command
;
class
Command_factory
;
enum
Log_type
{
LOG_ERROR
=
0
,
LOG_GENERAL
,
LOG_SLOW
};
Command
*
parse_command
(
Command_factory
*
factory
,
const
char
*
text
);
int
parse_arguments
(
const
char
*
command
,
const
char
*
word
,
char
*
result
,
int
max_result_cardinality
,
size_t
option_len
);
/* define kinds of the word seek method */
enum
{
ALPHANUM
=
1
,
NONSPACE
};
...
...
@@ -44,10 +58,12 @@ inline void get_word(const char **text, uint *word_len,
while
(
my_isalnum
(
default_charset_info
,
*
word_end
))
++
word_end
;
else
while
(
!
my_isspace
(
default_charset_info
,
*
word_end
))
while
(
!
my_isspace
(
default_charset_info
,
*
word_end
)
&&
(
*
word_end
!=
'\0'
))
++
word_end
;
*
word_len
=
word_end
-
*
text
;
}
#endif
/* INCLUDES_MYSQL_INSTANCE_MANAGER_PARSE_H */
server-tools/instance-manager/parse_output.cc
View file @
9884d2df
...
...
@@ -47,7 +47,7 @@ int parse_output_and_get_value(const char *command, const char *word,
{
FILE
*
output
;
uint
wordlen
;
/* should be enough
t
to store the string from the output */
/* should be enough to store the string from the output */
enum
{
MAX_LINE_LEN
=
512
};
char
linebuf
[
MAX_LINE_LEN
];
...
...
@@ -99,3 +99,4 @@ int parse_output_and_get_value(const char *command, const char *word,
err:
return
1
;
}
server-tools/instance-manager/parse_output.h
View file @
9884d2df
#ifndef INCLUDES_MYSQL_INSTANCE_MANAGER_PARSE_OUTPUT_H
#define INCLUDES_MYSQL_INSTANCE_MANAGER_PARSE_OUTPUT_H
/* Copyright (C) 2004 MySQL AB
This program is free software; you can redistribute it and/or modify
...
...
@@ -17,3 +19,4 @@
int
parse_output_and_get_value
(
const
char
*
command
,
const
char
*
word
,
char
*
result
,
size_t
result_len
);
#endif
/* INCLUDES_MYSQL_INSTANCE_MANAGER_PARSE_OUTPUT_H */
server-tools/instance-manager/protocol.cc
View file @
9884d2df
...
...
@@ -24,15 +24,25 @@
static
char
eof_buff
[
1
]
=
{
(
char
)
254
};
/* Marker for end of fields */
int
net_send_ok
(
struct
st_net
*
net
,
unsigned
long
connection_id
)
int
net_send_ok
(
struct
st_net
*
net
,
unsigned
long
connection_id
,
const
char
*
message
)
{
char
buff
[
1
+
// packet type code
9
+
// affected rows count
9
+
// connection id
2
+
// thread return status
2
];
// warning count
/*
The format of a packet
1 packet type code
1-9 affected rows count
1-9 connection id
2 thread return status
2 warning count
1-9 + message length message to send (isn't stored if no message)
*/
Buffer
buff
;
char
*
pos
=
buff
.
buffer
;
/* check that we have space to hold mandatory fields */
buff
.
reserve
(
0
,
23
);
char
*
pos
=
buff
;
enum
{
OK_PACKET_CODE
=
0
};
*
pos
++=
OK_PACKET_CODE
;
pos
=
net_store_length
(
pos
,
(
ulonglong
)
0
);
...
...
@@ -43,7 +53,15 @@ int net_send_ok(struct st_net *net, unsigned long connection_id)
int2store
(
pos
,
0
);
pos
+=
2
;
return
my_net_write
(
net
,
buff
,
pos
-
buff
)
||
net_flush
(
net
);
uint
position
=
pos
-
buff
.
buffer
;
/* we might need it for message */
if
(
message
!=
NULL
)
{
buff
.
reserve
(
position
,
9
+
strlen
(
message
));
store_to_string
(
&
buff
,
message
,
&
position
);
}
return
my_net_write
(
net
,
buff
.
buffer
,
position
)
||
net_flush
(
net
);
}
...
...
@@ -99,15 +117,15 @@ char *net_store_length(char *pkg, uint length)
}
int
store_to_string
(
Buffer
*
buf
,
const
char
*
string
,
uint
*
position
)
int
store_to_string
(
Buffer
*
buf
,
const
char
*
string
,
uint
*
position
,
uint
string_len
)
{
uint
currpos
;
uint
string_len
;
string_len
=
strlen
(
string
);
if
(
buf
->
reserve
(
*
position
,
2
))
if
(
buf
->
reserve
(
*
position
,
9
))
goto
err
;
currpos
=
(
net_store_length
(
buf
->
buffer
+
*
position
,
string_len
)
-
buf
->
buffer
);
currpos
=
(
net_store_length
(
buf
->
buffer
+
*
position
,
(
ulonglong
)
string_len
)
-
buf
->
buffer
);
if
(
buf
->
append
(
currpos
,
string
,
string_len
))
goto
err
;
*
position
=
*
position
+
string_len
+
(
currpos
-
*
position
);
...
...
@@ -118,6 +136,15 @@ int store_to_string(Buffer *buf, const char *string, uint *position)
}
int
store_to_string
(
Buffer
*
buf
,
const
char
*
string
,
uint
*
position
)
{
uint
string_len
;
string_len
=
strlen
(
string
);
return
store_to_string
(
buf
,
string
,
position
,
string_len
);
}
int
send_eof
(
struct
st_net
*
net
)
{
char
buff
[
1
+
/* eof packet code */
...
...
server-tools/instance-manager/protocol.h
View file @
9884d2df
...
...
@@ -27,7 +27,8 @@ typedef struct field {
struct
st_net
;
int
net_send_ok
(
struct
st_net
*
net
,
unsigned
long
connection_id
);
int
net_send_ok
(
struct
st_net
*
net
,
unsigned
long
connection_id
,
const
char
*
message
);
int
net_send_error
(
struct
st_net
*
net
,
unsigned
sql_errno
);
...
...
@@ -39,6 +40,9 @@ char *net_store_length(char *pkg, uint length);
int
store_to_string
(
Buffer
*
buf
,
const
char
*
string
,
uint
*
position
);
int
store_to_string
(
Buffer
*
buf
,
const
char
*
string
,
uint
*
position
,
uint
string_len
);
int
send_eof
(
struct
st_net
*
net
);
#endif
/* INCLUDES_MYSQL_INSTANCE_MANAGER_PROTOCOL_H */
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