diff --git a/src/frontend/query.c b/src/frontend/query.c
index 3f33a9914b7bfd342727f73e4ae74134ef9c1b11..2a1954abc9a87ebc966dff97e1af47244f76645a 100644 (file)
--- a/src/frontend/query.c
+++ b/src/frontend/query.c
metric_fetcher_metric(sdb_store_metric_t *metric, sdb_object_t *user_data)
{
metric_store_t *st = SDB_OBJ_WRAPPER(user_data)->data;
+ sdb_time_t last_update = 0;
+ size_t idx = 0, i;
- if ((! metric->store.type) || (! metric->store.id))
- return 0;
-
- st->type = strdup(metric->store.type);
- st->id = strdup(metric->store.id);
- st->last_update = metric->store.last_update;
- if ((! st->type) || (! st->id))
+ if (! metric->stores_num)
return -1;
+
+ /* Find the most up to date data store.
+ * TODO: Consider merging multiple results? */
+ for (i = 0; i < metric->stores_num; ++i) {
+ if (metric->stores[i].last_update > last_update) {
+ last_update = metric->stores[i].last_update;
+ idx = i;
+ }
+ }
+ st->type = strdup(metric->stores[idx].type);
+ st->id = strdup(metric->stores[idx].id);
+ st->last_update = metric->stores[idx].last_update;
return 0;
} /* metric_fetcher_metric */
f = sdb_store_json_formatter(buf, type, flags);
sdb_strbuf_memcpy(buf, &res_type, sizeof(res_type));
- status = sdb_plugin_query(ast, &sdb_store_json_writer, SDB_OBJ(f), errbuf);
+ status = sdb_plugin_query(ast, &sdb_store_json_writer, SDB_OBJ(f),
+ &(sdb_query_opts_t){ true }, errbuf);
if (status < 0)
sdb_strbuf_clear(buf);
sdb_store_json_finish(f);
@@ -228,7 +237,7 @@ exec_timeseries(sdb_ast_timeseries_t *ts, sdb_strbuf_t *buf, sdb_strbuf_t *errbu
metric_store_t st = { NULL, NULL, 0 };
sdb_object_wrapper_t obj = SDB_OBJECT_WRAPPER_STATIC(&st);
sdb_ast_fetch_t fetch = SDB_AST_FETCH_INIT;
- sdb_timeseries_opts_t opts = { 0, 0 };
+ sdb_timeseries_opts_t opts = { 0, 0, NULL, 0 };
sdb_timeseries_t *series = NULL;
int status;
@@ -238,11 +247,14 @@ exec_timeseries(sdb_ast_timeseries_t *ts, sdb_strbuf_t *buf, sdb_strbuf_t *errbu
fetch.obj_type = SDB_METRIC;
fetch.hostname = strdup(ts->hostname);
fetch.name = strdup(ts->metric);
+ opts.data_names = (const char * const *)ts->data_names;
+ opts.data_names_len = ts->data_names_len;
opts.start = ts->start;
opts.end = ts->end;
status = sdb_plugin_query(SDB_AST_NODE(&fetch),
- &metric_fetcher, SDB_OBJ(&obj), errbuf);
+ &metric_fetcher, SDB_OBJ(&obj),
+ &(sdb_query_opts_t){ true }, errbuf);
if ((status < 0) || (! st.type) || (! st.id)) {
sdb_log(SDB_LOG_ERR, "frontend: Failed to fetch time-series '%s/%s' "
"- no data-store configured for the stored metric",