From 7b5e4ab4269d77a1ae0f24b49bf98d579276306f Mon Sep 17 00:00:00 2001
From: Audrius Butkevicius <audrius.butkevicius@gmail.com>
Date: Sat, 10 Oct 2015 11:43:07 +0100
Subject: [PATCH] Add uptime

---
 cmd/relaysrv/status.go | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/cmd/relaysrv/status.go b/cmd/relaysrv/status.go
index b18cf3ea..b6157004 100644
--- a/cmd/relaysrv/status.go
+++ b/cmd/relaysrv/status.go
@@ -25,6 +25,8 @@ func getStatus(w http.ResponseWriter, r *http.Request) {
 
 	sessionMut.Lock()
 	// This can potentially be double the number of pending sessions, as each session has two keys, one for each side.
+	status["startTime"] = rc.startTime
+	status["uptime"] = time.Since(rc.startTime)
 	status["numPendingSessionKeys"] = len(pendingSessions)
 	status["numActiveSessions"] = len(activeSessions)
 	sessionMut.Unlock()
@@ -55,15 +57,17 @@ func getStatus(w http.ResponseWriter, r *http.Request) {
 }
 
 type rateCalculator struct {
-	rates   []int64
-	prev    int64
-	counter *int64
+	rates     []int64
+	prev      int64
+	counter   *int64
+	startTime time.Time
 }
 
 func newRateCalculator(keepIntervals int, interval time.Duration, counter *int64) *rateCalculator {
 	r := &rateCalculator{
-		rates:   make([]int64, keepIntervals),
-		counter: counter,
+		rates:     make([]int64, keepIntervals),
+		counter:   counter,
+		startTime: time.Now(),
 	}
 
 	go r.updateRates(interval)