TT#156052 add call duration metric to Prom

Change-Id: I734e9d4bf08f5b5559decb546ac150bc6bf981ac

daemon/statistics.c

@@ -464,6 +464,11 @@ GQueue *statistics_gather_metrics(void) {
 	METRIC("onewaystreams", "Total number of 1-way streams", UINT64F, UINT64F,atomic64_get(&rtpe_stats_cumulative.oneway_stream_sess));
 	PROM("one_way_sessions_total", "counter");
 	METRICva("avgcallduration", "Average call duration", "%" TIME_T_INT_FMT ".%06" TIME_T_INT_FMT, "%" TIME_T_INT_FMT ".%06" TIME_T_INT_FMT " seconds", avg.tv_sec, avg.tv_usec);
+	PROM("call_duration_avg", "gauge");
+
+	calls_dur_iv = (double) total_duration / 1000000.0;
+	METRICva("totalcallsduration", "Total calls duration", "%.6f", "%.6f seconds", calls_dur_iv);
+	PROM("call_duration_total", "counter");
 
 	calls_dur_iv = (double) atomic64_get_na(&rtpe_stats_graphite_interval.total_calls_duration_intv) / 1000000.0;
 	min_sess_iv = atomic64_get(&rtpe_stats_gauge_graphite_min_max_interval.min.total_sessions);

t/test-stats.c

@@ -430,6 +430,10 @@ int main(void) {
 			"avgcallduration\n"
 			"0.000000 seconds\n"
 			"0.000000\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"0.000000 seconds\n"
+			"0.000000\n"
 			"\n"
 			"\n"
 			"}\n"
@@ -1268,6 +1272,10 @@ int main(void) {
 			"avgcallduration\n"
 			"0.000000 seconds\n"
 			"0.000000\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"0.000000 seconds\n"
+			"0.000000\n"
 			"\n"
 			"\n"
 			"}\n"
@@ -2103,6 +2111,10 @@ int main(void) {
 			"avgcallduration\n"
 			"0.000000 seconds\n"
 			"0.000000\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"0.000000 seconds\n"
+			"0.000000\n"
 			"\n"
 			"\n"
 			"}\n"
@@ -2951,6 +2963,10 @@ int main(void) {
 			"avgcallduration\n"
 			"0.000000 seconds\n"
 			"0.000000\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"0.000000 seconds\n"
+			"0.000000\n"
 			"\n"
 			"\n"
 			"}\n"
@@ -3794,6 +3810,10 @@ int main(void) {
 			"avgcallduration\n"
 			"0.000000 seconds\n"
 			"0.000000\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"0.000000 seconds\n"
+			"0.000000\n"
 			"\n"
 			"\n"
 			"}\n"
@@ -4632,6 +4652,10 @@ int main(void) {
 			"avgcallduration\n"
 			"0.000000 seconds\n"
 			"0.000000\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"0.000000 seconds\n"
+			"0.000000\n"
 			"\n"
 			"\n"
 			"}\n"
@@ -5472,6 +5496,10 @@ int main(void) {
 			"avgcallduration\n"
 			"93.000000 seconds\n"
 			"93.000000\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"186.000000 seconds\n"
+			"186.000000\n"
 			"\n"
 			"\n"
 			"}\n"