static redis_query_t *redis_config_query (oconfig_item_t *ci) /* {{{ */
{
redis_query_t *rq;
int status;
int i;
rq = calloc(1, sizeof(*rq));
if (rq == NULL) {
ERROR("redis plugin: calloc failed adding redis_query.");
return NULL;
}
status = cf_util_get_string_buffer(ci, rq->query, sizeof(rq->query));
if (status != 0)
goto err;
/*
* Default to a gauge type.
*/
(void)strncpy(rq->type, "gauge", sizeof(rq->type));
(void)sstrncpy(rq->instance, rq->query, sizeof(rq->instance));
replace_special(rq->instance, sizeof(rq->instance));
for (i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
if (strcasecmp("Type", option->key) == 0) {
status = cf_util_get_string_buffer(option, rq->type, sizeof(rq->type));
} else if (strcasecmp("Instance", option->key) == 0) {
status = cf_util_get_string_buffer(option, rq->instance, sizeof(rq->instance));
} else {
WARNING("redis plugin: unknown configuration option: %s", option->key);
status = -1;
}
if (status != 0)
goto err;
}
return rq;
err:
free(rq);
return NULL;
} /* }}} */
static int tbl_config_table (oconfig_item_t *ci)
{
tbl_t *tbl;
int status = 0;
size_t i;
if ((1 != ci->values_num)
|| (OCONFIG_TYPE_STRING != ci->values[0].type)) {
log_err ("<Table> expects a single string argument.");
return 1;
}
tbl = realloc (tables, (tables_num + 1) * sizeof (*tables));
if (NULL == tbl) {
char errbuf[1024];
log_err ("realloc failed: %s.",
sstrerror (errno, errbuf, sizeof (errbuf)));
return -1;
}
tables = tbl;
++tables_num;
tbl = tables + tables_num - 1;
tbl_setup (tbl, ci->values[0].value.string);
for (i = 0; i < ((size_t) ci->children_num); ++i) {
oconfig_item_t *c = ci->children + i;
if (0 == strcasecmp (c->key, "Separator"))
tbl_config_set_s (c->key, &tbl->sep, c);
else if (0 == strcasecmp (c->key, "Instance"))
tbl_config_set_s (c->key, &tbl->instance, c);
else if (0 == strcasecmp (c->key, "Result"))
tbl_config_result (tbl, c);
else
log_warn ("Ignoring unknown config key \"%s\" "
"in <Table %s>.", c->key, tbl->file);
}
if (NULL == tbl->sep) {
log_err ("Table \"%s\" does not specify any separator.", tbl->file);
status = 1;
} else {
strunescape (tbl->sep, strlen (tbl->sep) + 1);
}
if (NULL == tbl->instance) {
tbl->instance = sstrdup (tbl->file);
replace_special (tbl->instance, strlen (tbl->instance));
}
if (NULL == tbl->results) {
log_err ("Table \"%s\" does not specify any (valid) results.",
tbl->file);
status = 1;
}
if (0 != status) {
tbl_clear (tbl);
--tables_num;
return status;
}
for (i = 0; i < tbl->results_num; ++i) {
tbl_result_t *res = tbl->results + i;
size_t j;
for (j = 0; j < res->instances_num; ++j)
if (res->instances[j] > tbl->max_colnum)
tbl->max_colnum = res->instances[j];
for (j = 0; j < res->values_num; ++j)
if (res->values[j] > tbl->max_colnum)
tbl->max_colnum = res->values[j];
}
return 0;
} /* tbl_config_table */
static int tbl_config_table(oconfig_item_t *ci) {
if (ci->values_num != 1 || ci->values[0].type != OCONFIG_TYPE_STRING) {
log_err("<Table> expects a single string argument.");
return 1;
}
tbl_t *tbl = realloc(tables, (tables_num + 1) * sizeof(*tables));
if (tbl == NULL) {
log_err("realloc failed: %s.", STRERRNO);
return -1;
}
tables = tbl;
tbl = tables + tables_num;
tbl_setup(tbl, ci->values[0].value.string);
for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *c = ci->children + i;
if (strcasecmp(c->key, "Separator") == 0)
cf_util_get_string(c, &tbl->sep);
else if (strcasecmp(c->key, "Plugin") == 0)
cf_util_get_string(c, &tbl->plugin_name);
else if (strcasecmp(c->key, "Instance") == 0)
cf_util_get_string(c, &tbl->instance);
else if (strcasecmp(c->key, "Result") == 0)
tbl_config_result(tbl, c);
else
log_warn("Ignoring unknown config key \"%s\" "
"in <Table %s>.",
c->key, tbl->file);
}
int status = 0;
if (tbl->sep == NULL) {
log_err("Table \"%s\" does not specify any separator.", tbl->file);
status = 1;
} else {
strunescape(tbl->sep, strlen(tbl->sep) + 1);
}
if (tbl->instance == NULL) {
tbl->instance = sstrdup(tbl->file);
replace_special(tbl->instance, strlen(tbl->instance));
}
if (tbl->results == NULL) {
assert(tbl->results_num == 0);
log_err("Table \"%s\" does not specify any (valid) results.", tbl->file);
status = 1;
}
if (status != 0) {
tbl_clear(tbl);
return status;
}
for (size_t i = 0; i < tbl->results_num; ++i) {
tbl_result_t *res = tbl->results + i;
for (size_t j = 0; j < res->instances_num; ++j)
if (res->instances[j] > tbl->max_colnum)
tbl->max_colnum = res->instances[j];
for (size_t j = 0; j < res->values_num; ++j)
if (res->values[j] > tbl->max_colnum)
tbl->max_colnum = res->values[j];
}
tables_num++;
return 0;
} /* tbl_config_table */
