[Minor] Avoid double scheduling for maps

2 files changed, 9 insertions, 1 deletions

diff --git a/src/libutil/map.c b/src/libutil/map.c
index e2874f7e2..0965201a8 100644
--- a/src/libutil/map.c
+++ b/src/libutil/map.c
@@ -1053,6 +1053,11 @@ rspamd_map_schedule_periodic (struct rspamd_map *map,
 	gdouble timeout;
 	struct map_periodic_cbdata *cbd;
 
+	if (map->scheduled_check) {
+		/* Do not schedule check if some check is already scheduled */
+		return;
+	}
+
 	if (map->next_check != 0) {
 		timeout = map->next_check - rspamd_get_calendar_ticks ();
 
@@ -1098,6 +1103,7 @@ rspamd_map_schedule_periodic (struct rspamd_map *map,
 	cbd->cbdata.cur_data = NULL;
 	cbd->cbdata.map = map;
 	cbd->map = map;
+	map->scheduled_check = TRUE;
 	REF_INIT_RETAIN (cbd, rspamd_map_periodic_dtor);
 
 	evtimer_set (&cbd->ev, rspamd_map_periodic_callback, cbd);
@@ -1531,6 +1537,7 @@ rspamd_map_periodic_callback (gint fd, short what, void *ud)
 	struct rspamd_map *map;
 
 	map = cbd->map;
+	map->scheduled_check = FALSE;
 
 	if (!cbd->locked) {
 		if (!g_atomic_int_compare_and_exchange (cbd->map->locked, 0, 1)) {
diff --git a/src/libutil/map_private.h b/src/libutil/map_private.h
index 55641f3dd..fd2098cd1 100644
--- a/src/libutil/map_private.h
+++ b/src/libutil/map_private.h
@@ -113,6 +113,7 @@ struct rspamd_map {
 	gchar *description;
 	gchar *name;
 	guint32 id;
+	gboolean scheduled_check;
 	/* Should we check HTTP or just load cached data */
 	gboolean active_http;
 	struct timeval tv;
@@ -142,8 +143,8 @@ struct map_periodic_cbdata {
 	struct event ev;
 	gboolean need_modify;
 	gboolean errored;
-	guint cur_backend;
 	gboolean locked;
+	guint cur_backend;
 	ref_entry_t ref;
 };