diff --git a/src/core/store.c b/src/core/store.c
index e14f27c0e4141482c4edea27f59eca97bc4abdcb..8cb30efaea88a250284cb569db2ae07b05d7fa12 100644 (file)
--- a/src/core/store.c
+++ b/src/core/store.c
if ((! h) || (h->type != SDB_HOST) || (! buf))
return -1;
+ /* This function ignores SKIP_EMPTY flags given that the current
+ * implementation sucks and it's nut currently used when calling this
+ * function directly. */
+
sdb_strbuf_append(buf, "{\"name\": \"%s\", ", SDB_OBJ(host)->name);
store_common_tojson(h, buf);
return 0;
} /* sdb_store_host_tojson */
+static _Bool
+has_children(sdb_avltree_t *tree, sdb_store_matcher_t *filter)
+{
+ sdb_avltree_iter_t *iter;
+
+ if (! filter)
+ return sdb_avltree_size(tree) > 0;
+
+ iter = sdb_avltree_get_iter(tree);
+ while (sdb_avltree_iter_has_next(iter)) {
+ sdb_store_obj_t *sobj = STORE_OBJ(sdb_avltree_iter_get_next(iter));
+ if (sdb_store_matcher_matches(filter, sobj, NULL)) {
+ sdb_avltree_iter_destroy(iter);
+ return 1;
+ }
+ }
+ sdb_avltree_iter_destroy(iter);
+ return 0;
+} /* has_children */
+
int
sdb_store_tojson(sdb_strbuf_t *buf, sdb_store_matcher_t *filter, int flags)
{
if (filter && (! sdb_store_matcher_matches(filter, host, NULL)))
continue;
+ /*
+ * XXX: This approach sucks but it's the best we can do at the moment.
+ * In the future, all store lookups should be split into multiple
+ * steps instead: first, retrieve all relevant objects and apply all
+ * pre-processing operations and then format it for the wire.
+ */
+ if ((flags & SDB_SKIP_EMPTY_SERVICES)
+ && (! has_children(HOST(host)->services, filter)))
+ continue;
+ if ((flags & SDB_SKIP_EMPTY_METRICS)
+ && (! has_children(HOST(host)->metrics, filter)))
+ continue;
+
if (sdb_strbuf_len(buf) > len)
sdb_strbuf_append(buf, ",");
len = sdb_strbuf_len(buf);