MT#61822 add player_cache stats metric

Change-Id: Ie65070f1a0ea87aebb2f11b2089fdf94969f9986

daemon/media_player.c

@@ -827,6 +827,8 @@ static void packet_encoded_cache(AVPacket *pkt, struct codec_ssrc_handler *ch, s
 
 	cond_broadcast(&entry->cond);
 	mutex_unlock(&entry->lock);
+
+	RTPE_GAUGE_ADD(player_cache, s->len);
 }
 
 static int media_player_packet_cache(encoder_t *enc, void *u1, void *u2) {

daemon/statistics.c

@@ -339,6 +339,8 @@ stats_metric_q *statistics_gather_metrics(struct interface_sampled_rate_stats *i
 	PROM("transcoded_media", "gauge");
 	METRIC("mediacache", "Media cache size", UINT64F, UINT64F, atomic64_get_na(&rtpe_stats_gauge.media_cache));
 	PROM("media_cache", "gauge");
+	METRIC("playercache", "Player cache size", UINT64F, UINT64F, atomic64_get_na(&rtpe_stats_gauge.player_cache));
+	PROM("player_cache", "gauge");
 
 	METRIC("packetrate_user", "Packets per second (userspace)", UINT64F, UINT64F,
 			atomic64_get_na(&rtpe_stats_rate.packets_user));

include/gauge_stats_fields.inc

@@ -8,3 +8,4 @@ F(userspace_streams)
 F(kernel_only_streams)
 F(kernel_user_streams)
 F(media_cache)
+F(player_cache)

t/test-stats.c

@@ -344,6 +344,10 @@ int main(void) {
 			"mediacache\n"
 			"0\n"
 			"0\n"
+			"Player cache size\n"
+			"playercache\n"
+			"0\n"
+			"0\n"
 			"Packets per second (userspace)\n"
 			"packetrate_user\n"
 			"0\n"
@@ -1476,6 +1480,10 @@ int main(void) {
 			"mediacache\n"
 			"0\n"
 			"0\n"
+			"Player cache size\n"
+			"playercache\n"
+			"0\n"
+			"0\n"
 			"Packets per second (userspace)\n"
 			"packetrate_user\n"
 			"0\n"
@@ -2605,6 +2613,10 @@ int main(void) {
 			"mediacache\n"
 			"0\n"
 			"0\n"
+			"Player cache size\n"
+			"playercache\n"
+			"0\n"
+			"0\n"
 			"Packets per second (userspace)\n"
 			"packetrate_user\n"
 			"0\n"
@@ -3753,6 +3765,10 @@ int main(void) {
 			"mediacache\n"
 			"0\n"
 			"0\n"
+			"Player cache size\n"
+			"playercache\n"
+			"0\n"
+			"0\n"
 			"Packets per second (userspace)\n"
 			"packetrate_user\n"
 			"0\n"
@@ -4890,6 +4906,10 @@ int main(void) {
 			"mediacache\n"
 			"0\n"
 			"0\n"
+			"Player cache size\n"
+			"playercache\n"
+			"0\n"
+			"0\n"
 			"Packets per second (userspace)\n"
 			"packetrate_user\n"
 			"0\n"
@@ -6022,6 +6042,10 @@ int main(void) {
 			"mediacache\n"
 			"0\n"
 			"0\n"
+			"Player cache size\n"
+			"playercache\n"
+			"0\n"
+			"0\n"
 			"Packets per second (userspace)\n"
 			"packetrate_user\n"
 			"0\n"
@@ -7156,6 +7180,10 @@ int main(void) {
 			"mediacache\n"
 			"0\n"
 			"0\n"
+			"Player cache size\n"
+			"playercache\n"
+			"0\n"
+			"0\n"
 			"Packets per second (userspace)\n"
 			"packetrate_user\n"
 			"0\n"