Move statistics initialization to start of workers.

src/controller.c

@@ -1966,6 +1966,7 @@ start_controller_worker (struct rspamd_worker *worker)
 	/* Maps events */
 	rspamd_map_watch (worker->srv->cfg, ctx->ev_base);
 	rspamd_symbols_cache_start_refresh (worker->srv->cfg->cache, ctx->ev_base);
+	rspamd_stat_init (worker->srv->cfg);
 
 	event_base_loop (ctx->ev_base, 0);
 

src/libserver/cfg_utils.c

@@ -411,7 +411,6 @@ rspamd_config_post_load (struct rspamd_config *cfg)
 	(void)rspamd_lua_post_load_config (cfg);
 	init_dynamic_config (cfg);
 
-	rspamd_stat_init (cfg);
 	rspamd_url_init (cfg->tld_file);
 
 	/* Insert classifiers symbols */

src/main.c

@@ -1361,7 +1361,6 @@ main (gint argc, gchar **argv, gchar **env)
 
 	msg_info ("terminating...");
 	rspamd_symbols_cache_destroy (rspamd_main->cfg->cache);
-	rspamd_stat_close ();
 	rspamd_log_close (rspamd_main->logger);
 	rspamd_config_free (rspamd_main->cfg);
 	g_free (rspamd_main->cfg);

src/worker.c

@@ -37,6 +37,7 @@
 #include "libmime/message.h"
 #include "main.h"
 #include "keypairs_cache.h"
+#include "libstat/stat_api.h"
 
 #include "lua/lua_common.h"
 
@@ -301,6 +302,7 @@ start_worker (struct rspamd_worker *worker)
 
 	/* XXX: stupid default */
 	ctx->keys_cache = rspamd_keypair_cache_new (256);
+	rspamd_stat_init (worker->srv->cfg);
 
 	event_base_loop (ctx->ev_base, 0);