int udb_query_pick_from_list (oconfig_item_t *ci, /* {{{ */
udb_query_t **src_list, size_t src_list_len,
udb_query_t ***dst_list, size_t *dst_list_len)
{
const char *name;
if ((ci == NULL) || (src_list == NULL) || (dst_list == NULL)
|| (dst_list_len == NULL))
{
ERROR ("db query utils: udb_query_pick_from_list: "
"Invalid argument.");
return (-EINVAL);
}
if ((ci->values_num != 1)
|| (ci->values[0].type != OCONFIG_TYPE_STRING))
{
ERROR ("db query utils: The `%s' config option "
"needs exactly one string argument.", ci->key);
return (-1);
}
name = ci->values[0].value.string;
return (udb_query_pick_from_list_by_name (name,
src_list, src_list_len,
dst_list, dst_list_len));
} /* }}} int udb_query_pick_from_list */
static int c_psql_config_database (oconfig_item_t *ci)
{
c_psql_database_t *db;
int i;
if ((1 != ci->values_num)
|| (OCONFIG_TYPE_STRING != ci->values[0].type)) {
log_err ("<Database> expects a single string argument.");
return 1;
}
db = c_psql_database_new (ci->values[0].value.string);
for (i = 0; i < ci->children_num; ++i) {
oconfig_item_t *c = ci->children + i;
if (0 == strcasecmp (c->key, "Host"))
config_set_s ("Host", &db->host, c);
else if (0 == strcasecmp (c->key, "Port"))
config_set_s ("Port", &db->port, c);
else if (0 == strcasecmp (c->key, "User"))
config_set_s ("User", &db->user, c);
else if (0 == strcasecmp (c->key, "Password"))
config_set_s ("Password", &db->password, c);
else if (0 == strcasecmp (c->key, "SSLMode"))
config_set_s ("SSLMode", &db->sslmode, c);
else if (0 == strcasecmp (c->key, "KRBSrvName"))
config_set_s ("KRBSrvName", &db->krbsrvname, c);
else if (0 == strcasecmp (c->key, "Service"))
config_set_s ("Service", &db->service, c);
else if (0 == strcasecmp (c->key, "Query"))
udb_query_pick_from_list (c, queries, queries_num,
&db->queries, &db->queries_num);
else
log_warn ("Ignoring unknown config key \"%s\".", c->key);
}
/* If no `Query' options were given, add the default queries.. */
if (db->queries_num == 0)
{
for (i = 0; i < def_queries_num; i++)
udb_query_pick_from_list_by_name (def_queries[i],
queries, queries_num,
&db->queries, &db->queries_num);
}
for (i = 0; (size_t)i < db->queries_num; ++i) {
c_psql_user_data_t *data;
data = udb_query_get_user_data (db->queries[i]);
if ((data != NULL) && (data->params_num > db->max_params_num))
db->max_params_num = data->params_num;
}
return 0;
} /* c_psql_config_database */
static int c_psql_config_database (oconfig_item_t *ci)
{
c_psql_database_t *db;
char cb_name[DATA_MAX_NAME_LEN];
struct timespec cb_interval = { 0, 0 };
user_data_t ud;
int i;
if ((1 != ci->values_num)
|| (OCONFIG_TYPE_STRING != ci->values[0].type)) {
log_err ("<Database> expects a single string argument.");
return 1;
}
memset (&ud, 0, sizeof (ud));
db = c_psql_database_new (ci->values[0].value.string);
if (db == NULL)
return -1;
for (i = 0; i < ci->children_num; ++i) {
oconfig_item_t *c = ci->children + i;
if (0 == strcasecmp (c->key, "Host"))
cf_util_get_string (c, &db->host);
else if (0 == strcasecmp (c->key, "Port"))
cf_util_get_service (c, &db->port);
else if (0 == strcasecmp (c->key, "User"))
cf_util_get_string (c, &db->user);
else if (0 == strcasecmp (c->key, "Password"))
cf_util_get_string (c, &db->password);
else if (0 == strcasecmp (c->key, "Instance"))
cf_util_get_string (c, &db->instance);
else if (0 == strcasecmp (c->key, "SSLMode"))
cf_util_get_string (c, &db->sslmode);
else if (0 == strcasecmp (c->key, "KRBSrvName"))
cf_util_get_string (c, &db->krbsrvname);
else if (0 == strcasecmp (c->key, "Service"))
cf_util_get_string (c, &db->service);
else if (0 == strcasecmp (c->key, "Query"))
udb_query_pick_from_list (c, queries, queries_num,
&db->queries, &db->queries_num);
else if (0 == strcasecmp (c->key, "Interval"))
cf_util_get_cdtime (c, &db->interval);
else
log_warn ("Ignoring unknown config key \"%s\".", c->key);
}
/* If no `Query' options were given, add the default queries.. */
if (db->queries_num == 0) {
for (i = 0; i < def_queries_num; i++)
udb_query_pick_from_list_by_name (def_queries[i],
queries, queries_num,
&db->queries, &db->queries_num);
}
if (db->queries_num > 0) {
db->q_prep_areas = (udb_query_preparation_area_t **) calloc (
db->queries_num, sizeof (*db->q_prep_areas));
if (db->q_prep_areas == NULL) {
log_err ("Out of memory.");
c_psql_database_delete (db);
return -1;
}
}
for (i = 0; (size_t)i < db->queries_num; ++i) {
c_psql_user_data_t *data;
data = udb_query_get_user_data (db->queries[i]);
if ((data != NULL) && (data->params_num > db->max_params_num))
db->max_params_num = data->params_num;
db->q_prep_areas[i]
= udb_query_allocate_preparation_area (db->queries[i]);
if (db->q_prep_areas[i] == NULL) {
log_err ("Out of memory.");
c_psql_database_delete (db);
return -1;
}
}
ud.data = db;
ud.free_func = c_psql_database_delete;
ssnprintf (cb_name, sizeof (cb_name), "postgresql-%s", db->instance);
CDTIME_T_TO_TIMESPEC (db->interval, &cb_interval);
plugin_register_complex_read ("postgresql", cb_name, c_psql_read,
/* interval = */ (db->interval > 0) ? &cb_interval : NULL,
&ud);
return 0;
} /* c_psql_config_database */
