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post-review fixes

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This commit is contained in:
petr@mysql.com
2005-05-16 01:54:02 +04:00
parent 0584756fb4
commit 180d0ed620
24 changed files with 472 additions and 445 deletions
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111
server-tools/instance-manager/instance_options.cc
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@ -21,7 +21,6 @@
#include "instance_options.h"
#include "parse_output.h"
#include "parse.h"
#include "buffer.h"
#include <my_sys.h>
@ -36,7 +35,7 @@
get_default_option()
result buffer to put found value
result_len buffer size
oprion_name the name of the option, prefixed with "--"
option_name the name of the option, prefixed with "--"
DESCRIPTION
@ -47,6 +46,7 @@
1 - error occured
*/
int Instance_options::get_default_option(char *result, size_t result_len,
const char *option_name)
{
@ -76,16 +76,30 @@ err:
}
/*
Get compiled-in value of default_option
SYNOPSYS
get_default_option()
result buffer to put found value
result_len buffer size
option_name the name of the option, prefixed with "--"
DESCRIPTION
Get compile-in value of requested option from server
RETURN
0 - ok
1 - error occured
*/
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;
enum { MAX_LOG_OPTION_LENGTH= 256 };
char datadir[MAX_LOG_OPTION_LENGTH];
char hostname[MAX_LOG_OPTION_LENGTH];
uint hostname_length;
@ -93,43 +107,17 @@ int Instance_options::fill_log_options()
{
const char *name;
uint length;
const char **value;
char **value;
const char *default_suffix;
} logs[]=
} logs_st[]=
{
{"--log-error", 11, &error_log, ".err"},
{"--log", 5, &query_log, ".log"},
{"--log-slow-queries", 18, &slow_log, "-slow.log"},
{"--log-error", 11, &(logs[LOG_ERROR]), ".err"},
{"--log", 5, &(logs[LOG_GENERAL]), ".log"},
{"--log-slow-queries", 18, &(logs[LOG_SLOW]), "-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)
{
@ -148,11 +136,11 @@ int Instance_options::fill_log_options()
hostname_length= strlen(hostname);
for (log_files= logs; log_files->name; log_files++)
for (log_files= logs_st; log_files->name; log_files++)
{
for (int i=0; (i < MAX_LOG_OPTIONS) && (log_options[i][0] != '\0'); i++)
for (int i=0; (argv[i] != 0); i++)
{
if (!strncmp(log_options[i], log_files->name, log_files->length))
if (!strncmp(argv[i], log_files->name, log_files->length))
{
/*
This is really log_files->name option if and only if it is followed
@ -160,8 +148,8 @@ int Instance_options::fill_log_options()
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]))
if (argv[i][log_files->length] == '\0' ||
my_isspace(default_charset_info, argv[i][log_files->length]))
{
char full_name[MAX_LOG_OPTION_LENGTH];
@ -178,21 +166,25 @@ int Instance_options::fill_log_options()
else
goto err;
*(log_files->value)= strdup_root(&alloc, datadir);
/*
If there were specified two identical logfiles options,
we would loose some memory in MEM_ROOT here. However
this situation is not typical.
*/
*(log_files->value)= strdup_root(&alloc, full_name);
}
if (log_options[i][log_files->length] == '=')
if (argv[i][log_files->length] == '=')
{
char full_name[MAX_LOG_OPTION_LENGTH];
fn_format(full_name, log_options[i] +log_files->length + 1,
fn_format(full_name, argv[i] +log_files->length + 1,
datadir, "", MY_UNPACK_FILENAME | MY_SAFE_PATH);
if (!(*(log_files->value)=
strdup_root(&alloc, full_name)))
goto err;
}
}
}
}
@ -205,6 +197,25 @@ err:
}
/*
Get the full pid file name with path
SYNOPSYS
get_pid_filaname()
result buffer to sotre the pidfile value
IMPLEMENTATION
Get the data directory, then get the pid filename
(which is always set for an instance), then load the
full path with my_load_path(). It takes into account
whether it is already an absolute path or it should be
prefixed with the datadir and so on.
RETURN
0 - ok
1 - error occured
*/
int Instance_options::get_pid_filename(char *result)
{
const char *pid_file= mysqld_pid_file;
@ -405,7 +416,7 @@ int Instance_options::add_to_argv(const char* option)
DBUG_ASSERT(filled_default_options < MAX_NUMBER_OF_DEFAULT_OPTIONS);
if ((option))
argv[filled_default_options++]= (char *) option;
argv[filled_default_options++]= (char*) option;
return 0;
}
@ -433,10 +444,10 @@ int Instance_options::init(const char *instance_name_arg)
init_alloc_root(&alloc, MEM_ROOT_BLOCK_SIZE, 0);
if (my_init_dynamic_array(&options_array, sizeof(char *), 0, 32))
if (my_init_dynamic_array(&options_array, sizeof(char*), 0, 32))
goto err;
if (!(instance_name= strmake_root(&alloc, (char *) instance_name_arg,
if (!(instance_name= strmake_root(&alloc, (char*) instance_name_arg,
instance_name_len)))
goto err;