MT#55283 track time of last Redis update per call

Change-Id: I8c064abab2650679748416e40bd8debd40b4e7e8

daemon/call_interfaces.c

@@ -2680,8 +2680,9 @@ void ng_call_stats(call_t *call, const str *fromtag, const str *totag, bencode_i
 	bencode_dictionary_add_integer(output, "created", call->created.tv_sec);
 	bencode_dictionary_add_integer(output, "created_us", call->created.tv_usec);
 	bencode_dictionary_add_integer(output, "last signal", call->last_signal);
-	ssrc = bencode_dictionary_add_dictionary(output, "SSRC");
+	bencode_dictionary_add_integer(output, "last redis update", atomic64_get_na(&call->last_redis_update));
 
+	ssrc = bencode_dictionary_add_dictionary(output, "SSRC");
 	tags = bencode_dictionary_add_dictionary(output, "tags");
 
 stats:

daemon/cli.c

@@ -613,11 +613,13 @@ static void cli_list_call_info(struct cli_writer *cw, call_t *c) {
 			 "tos: %u\n"
 			 "last_signal: %llu\n"
 			 "redis_keyspace: %i\n"
+			 "last redis update: %llu\n"
 			 "foreign: %s\n"
 			 "recording: %s\n"
 			 "\n",
 			 c->callid.s, c->ml_deleted ? "yes" : "no", (int) c->created.tv_sec, c->created_from,
 			 (unsigned int) c->tos, (unsigned long long) c->last_signal, c->redis_hosted_db,
+			 (unsigned long long) atomic64_get_na(&c->last_redis_update),
 			 IS_FOREIGN_CALL(c) ? "yes" : "no", c->recording ? "yes" : "no");
 
 	for (__auto_type l = c->monologues.head; l; l = l->next) {

daemon/redis.c

@@ -2712,6 +2712,8 @@ void redis_update_onekey(call_t *c, struct redis *r) {
 	if (redis_check_conn(r) == REDIS_STATE_DISCONNECTED)
 		return;
 
+	atomic64_set_na(&c->last_redis_update, rtpe_now.tv_sec);
+
 	rwlock_lock_r(&c->master_lock);
 
 	redis_expires_s = rtpe_config.redis_expires_secs;

include/call.h

@@ -761,6 +761,7 @@ struct call {
 	endpoint_t		dtmf_log_dest;
 
 	unsigned int		redis_hosted_db;
+	atomic64		last_redis_update;
 
 	struct recording 	*recording;
 	str			metadata;