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// vim:sw=2:ai
/*
* Copyright (C) 2010-2011 DeNA Co.,Ltd.. All rights reserved.
* Copyright (C) 2011-2017 Kentoku SHIBA
* See COPYRIGHT.txt for details.
*/
#include <my_global.h>
#include "mysql_version.h"
#if MYSQL_VERSION_ID < 50500
#include "mysql_priv.h"
#include <mysql/plugin.h>
#else
#include "sql_priv.h"
#include "probes_mysql.h"
#endif
#include "config.hpp"
namespace dena {
unsigned int verbose_level = 0;
uchar *
conf_get_key(
conf_param *param,
size_t *length,
my_bool not_used __attribute__ ((unused))
) {
*length = param->key.length();
return (uchar*) param->key.ptr();
}
config::config()
{
if (my_hash_init(PSI_INSTRUMENT_ME, &conf_hash, &my_charset_bin, 32, 0, 0,
(my_hash_get_key) conf_get_key, 0, 0))
init = FALSE;
else
init = TRUE;
return;
}
config::~config()
{
if (init)
{
conf_param *param;
while ((param = (conf_param *) my_hash_element(&conf_hash, 0)))
{
my_hash_delete(&conf_hash, (uchar*) param);
delete param;
}
my_hash_free(&conf_hash);
}
}
conf_param *
config::find(const String& key) const
{
if (init)
return (conf_param *) my_hash_search(&conf_hash, (const uchar*) key.ptr(),
key.length());
else
return NULL;
}
conf_param *
config::find(const char *key) const
{
if (init)
return (conf_param *) my_hash_search(&conf_hash, (const uchar*) key,
strlen(key));
else
return NULL;
}
String
config::get_str(const String& key, const String& def) const
{
DENA_VERBOSE(30, list_all_params());
conf_param *param = find(key);
if (!param) {
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s(default)\n", key.ptr(),
def.ptr()));
return def;
}
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s\n", key.ptr(),
param->val.ptr()));
return param->val;
}
String
config::get_str(const char *key, const char *def) const
{
DENA_VERBOSE(30, list_all_params());
conf_param *param = find(key);
if (!param) {
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s(default)\n", key, def));
return String(def, strlen(def), &my_charset_bin);
}
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s\n",
key, param->val.ptr()));
return param->val;
}
long long
config::get_int(const String& key, long long def) const
{
int err;
DENA_VERBOSE(30, list_all_params());
conf_param *param = find(key);
if (!param) {
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%lld(default)\n", key.ptr(),
def));
return def;
}
const long long r = my_strtoll10(param->val.ptr(), (char**) NULL, &err);
if (err) {
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%lld(err)\n", key.ptr(),
def));
return def;
}
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%lld\n", key.ptr(), r));
return r;
}
long long
config::get_int(const char *key, long long def) const
{
int err;
DENA_VERBOSE(30, list_all_params());
conf_param *param = find(key);
if (!param) {
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%lld(default)\n", key, def));
return def;
}
const long long r = my_strtoll10(param->val.ptr(), (char**) NULL, &err);
if (err) {
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%lld(err)\n", key, def));
return def;
}
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%lld\n", key, r));
return r;
}
bool
config::replace(const char *key, const char *val)
{
uint32 val_len = strlen(val);
conf_param *param = find(key);
if (!param) {
/* create */
if (!(param = new conf_param()))
return TRUE;
uint32 key_len = strlen(key);
if (
param->key.reserve(key_len + 1) ||
param->val.reserve(val_len + 1)
) {
delete param;
return TRUE;
}
param->key.q_append(key, key_len);
param->val.q_append(val, val_len);
param->key.c_ptr_safe();
param->val.c_ptr_safe();
if (my_hash_insert(&conf_hash, (uchar*) param))
{
delete param;
return TRUE;
}
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s(create)\n",
param->key.ptr(), param->val.ptr()));
return FALSE;
}
/* replace */
param->val.length(0);
if (param->val.reserve(val_len + 1))
return TRUE;
param->val.q_append(val, val_len);
param->val.c_ptr_safe();
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s(replace)\n",
param->key.ptr(), param->val.ptr()));
return FALSE;
}
bool
config::replace(const char *key, long long val)
{
char val_str[22];
sprintf(val_str, "%lld", val);
return replace(key, val_str);
}
bool
config::compare(const char *key, const char *val)
{
conf_param *param = find(key);
if (!param)
return FALSE;
return !strcmp(param->val.ptr(), val);
}
void
config::list_all_params() const
{
conf_param *param;
DENA_VERBOSE(10, fprintf(stderr, "list_all_params start\n"));
for(ulong i = 0; i < conf_hash.records; i++)
{
if ((param = (conf_param *) my_hash_element((HASH *) &conf_hash, i)))
{
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s\n",
param->key.ptr(), param->val.ptr()));
}
}
DENA_VERBOSE(10, fprintf(stderr, "list_all_params end\n"));
}
config&
config::operator =(const config& x)
{
DENA_VERBOSE(10, fprintf(stderr, "config operator = start"));
if (this != &x && init && x.init) {
conf_param *param, *new_param;
for(ulong i = 0; i < x.conf_hash.records; i++)
{
if (
(param = (conf_param *) my_hash_element((HASH *) &x.conf_hash, i)) &&
(new_param = new conf_param())
) {
if (
!new_param->key.copy(param->key) &&
!new_param->val.copy(param->val)
) {
new_param->key.c_ptr_safe();
new_param->val.c_ptr_safe();
DENA_VERBOSE(10, fprintf(stderr, "CONFIG: %s=%s\n",
new_param->key.ptr(), new_param->val.ptr()));
if (my_hash_insert(&conf_hash, (uchar*) new_param))
delete new_param;
} else
delete new_param;
}
}
}
DENA_VERBOSE(10, fprintf(stderr, "config operator = end %p", this));
return *this;
}
void
parse_args(int argc, char **argv, config& conf)
{
conf_param *param;
for (int i = 1; i < argc; ++i) {
const char *const arg = argv[i];
const char *const eq = strchr(arg, '=');
if (eq == 0) {
continue;
}
if (!(param = new conf_param()))
continue;
uint32 key_len = (uint32)(eq - arg);
uint32 val_len = strlen(eq + 1);
if (
param->key.reserve(key_len + 1) ||
param->val.reserve(val_len + 1)
) {
delete param;
continue;
}
param->key.q_append(arg, key_len);
param->val.q_append(eq + 1, val_len);
param->key.c_ptr_safe();
param->val.c_ptr_safe();
if (my_hash_insert(&conf.conf_hash, (uchar*) param))
{
delete param;
continue;
}
}
param = conf.find("verbose");
if (param) {
verbose_level = atoi(param->val.c_ptr());
}
}
};
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