[Feature] Improve maps checking frequency

src/controller.c

@@ -3787,14 +3787,16 @@ start_controller_worker (struct rspamd_worker *worker)
 
 	rspamd_upstreams_library_config (worker->srv->cfg, worker->srv->cfg->ups_ctx,
 			ctx->ev_base, ctx->resolver->r);
-	/* Maps events */
-	rspamd_map_watch (worker->srv->cfg, ctx->ev_base, ctx->resolver);
 	rspamd_symbols_cache_start_refresh (worker->srv->cfg->cache, ctx->ev_base,
 			worker);
 	rspamd_stat_init (worker->srv->cfg, ctx->ev_base);
 
 	if (worker->index == 0) {
 		rspamd_worker_init_monitored (worker, ctx->ev_base, ctx->resolver);
+		rspamd_map_watch (worker->srv->cfg, ctx->ev_base, ctx->resolver, TRUE);
+	}
+	else {
+		rspamd_map_watch (worker->srv->cfg, ctx->ev_base, ctx->resolver, FALSE);
 	}
 
 	event_base_loop (ctx->ev_base, 0);

src/fuzzy_storage.c

@@ -2833,7 +2833,7 @@ start_fuzzy (struct rspamd_worker *worker)
 	ctx->resolver = dns_resolver_init (worker->srv->logger,
 				ctx->ev_base,
 				worker->srv->cfg);
-	rspamd_map_watch (worker->srv->cfg, ctx->ev_base, ctx->resolver);
+	rspamd_map_watch (worker->srv->cfg, ctx->ev_base, ctx->resolver, 0);
 
 	/* Get peer pipe */
 	memset (&srv_cmd, 0, sizeof (srv_cmd));

src/libutil/map.c

@@ -1061,8 +1061,10 @@ rspamd_map_read_cached (struct rspamd_map *map, struct rspamd_map_backend *bk,
  * Async HTTP callback
  */
 static void
-rspamd_map_common_http_callback (struct rspamd_map *map, struct rspamd_map_backend *bk,
-		struct map_periodic_cbdata *periodic, gboolean check)
+rspamd_map_common_http_callback (struct rspamd_map *map,
+		struct rspamd_map_backend *bk,
+		struct map_periodic_cbdata *periodic,
+		gboolean check)
 {
 	struct http_map_data *data;
 	struct http_callback_data *cbd;
@@ -1080,9 +1082,15 @@ rspamd_map_common_http_callback (struct rspamd_map *map, struct rspamd_map_backe
 				rspamd_map_periodic_callback (-1, EV_TIMEOUT, periodic);
 			}
 			else {
-				/* Switch to the next backend */
-				periodic->cur_backend ++;
-				rspamd_map_periodic_callback (-1, EV_TIMEOUT, periodic);
+				if (map->active_http) {
+					/* Check even if there is a cached version */
+					goto check;
+				}
+				else {
+					/* Switch to the next backend */
+					periodic->cur_backend++;
+					rspamd_map_periodic_callback (-1, EV_TIMEOUT, periodic);
+				}
 			}
 
 			return;
@@ -1096,7 +1104,15 @@ rspamd_map_common_http_callback (struct rspamd_map *map, struct rspamd_map_backe
 			return;
 		}
 	}
+	else if (!map->active_http) {
+		/* Switch to the next backend */
+		periodic->cur_backend ++;
+		rspamd_map_periodic_callback (-1, EV_TIMEOUT, periodic);
+
+		return;
+	}
 
+check:
 	cbd = g_slice_alloc0 (sizeof (struct http_callback_data));
 
 	cbd->ev_base = map->ev_base;
@@ -1384,9 +1400,8 @@ rspamd_map_periodic_callback (gint fd, short what, void *ud)
 
 /* Start watching event for all maps */
 void
-rspamd_map_watch (struct rspamd_config *cfg,
-		struct event_base *ev_base,
-		struct rspamd_dns_resolver *resolver)
+rspamd_map_watch (struct rspamd_config *cfg, struct event_base *ev_base,
+		struct rspamd_dns_resolver *resolver, gboolean active_http)
 {
 	GList *cur = cfg->maps;
 	struct rspamd_map *map;
@@ -1396,6 +1411,7 @@ rspamd_map_watch (struct rspamd_config *cfg,
 		map = cur->data;
 		map->ev_base = ev_base;
 		map->r = resolver;
+		map->active_http = active_http;
 
 		rspamd_map_schedule_periodic (map, FALSE, TRUE, FALSE);
 

src/libutil/map.h

@@ -69,9 +69,8 @@ struct rspamd_map* rspamd_map_add_from_ucl (struct rspamd_config *cfg,
 /**
  * Start watching of maps by adding events to libevent event loop
  */
-void rspamd_map_watch (struct rspamd_config *cfg,
-		struct event_base *ev_base,
-		struct rspamd_dns_resolver *resolver);
+void rspamd_map_watch (struct rspamd_config *cfg, struct event_base *ev_base,
+		struct rspamd_dns_resolver *resolver, gboolean active_http);
 
 /**
  * Remove all maps watched (remove events)

src/libutil/map_private.h

@@ -81,6 +81,8 @@ struct rspamd_map {
 	gchar *description;
 	gchar *name;
 	guint32 id;
+	/* Should we check HTTP or just load cached data */
+	gboolean active_http;
 	struct timeval tv;
 	gdouble poll_timeout;
 	/* Shared lock for temporary disabling of map reading (e.g. when this map is written by UI) */

src/lua_worker.c

@@ -393,7 +393,7 @@ start_lua_worker (struct rspamd_worker *worker)
 	}
 
 	/* Maps events */
-	rspamd_map_watch (worker->srv->cfg, ctx->ev_base, ctx->resolver);
+	rspamd_map_watch (worker->srv->cfg, ctx->ev_base, ctx->resolver, 0);
 
 	event_base_loop (ctx->ev_base, 0);
 	rspamd_worker_block_signals ();

src/rspamd_proxy.c

@@ -2047,7 +2047,7 @@ start_rspamd_proxy (struct rspamd_worker *worker) {
 			ctx->ev_base,
 			worker->srv->cfg);
 	double_to_tv (ctx->timeout, &ctx->io_tv);
-	rspamd_map_watch (worker->srv->cfg, ctx->ev_base, ctx->resolver);
+	rspamd_map_watch (worker->srv->cfg, ctx->ev_base, ctx->resolver, 0);
 
 	rspamd_upstreams_library_config (worker->srv->cfg, ctx->cfg->ups_ctx,
 			ctx->ev_base, ctx->resolver->r);

src/worker.c

@@ -679,7 +679,7 @@ start_worker (struct rspamd_worker *worker)
 	ctx->resolver = dns_resolver_init (worker->srv->logger,
 			ctx->ev_base,
 			worker->srv->cfg);
-	rspamd_map_watch (worker->srv->cfg, ctx->ev_base, ctx->resolver);
+	rspamd_map_watch (worker->srv->cfg, ctx->ev_base, ctx->resolver, 0);
 	rspamd_upstreams_library_config (worker->srv->cfg, ctx->cfg->ups_ctx,
 			ctx->ev_base, ctx->resolver->r);