[tor-commits] [snowflake/master] Bin metrics to nearest mult of 8

[cohosh at torproject.org]

commit 175b8efb045f2ab89d3524c4e276b2ff7298c61c
Author: Cecylia Bocovich <cohosh at torproject.org>
Date:   Tue Jun 11 14:27:42 2019 -0400

    Bin metrics to nearest mult of 8
---
 broker/metrics.go | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/broker/metrics.go b/broker/metrics.go
index 4159f70..2c798ee 100644
--- a/broker/metrics.go
+++ b/broker/metrics.go
@@ -4,6 +4,7 @@ import (
 	// "golang.org/x/net/internal/timeseries"
 	"fmt"
 	"log"
+	"math"
 	"net"
 	"sync"
 	"time"
@@ -112,9 +113,9 @@ func (m *Metrics) logMetrics() {
 	for range heartbeat {
 		m.logger.Println("snowflake-stats-end ")
 		m.logger.Println("snowflake-ips ", m.countryStats.Display())
-		m.logger.Println("snowflake-idle-count ", m.proxyIdleCount)
-		m.logger.Println("client-denied-count ", m.clientDeniedCount)
-		m.logger.Println("client-snowflake-match-count ", m.clientProxyMatchCount)
+		m.logger.Println("snowflake-idle-count ", binCount(m.proxyIdleCount))
+		m.logger.Println("client-denied-count ", binCount(m.clientDeniedCount))
+		m.logger.Println("client-snowflake-match-count ", binCount(m.clientProxyMatchCount))
 
 		//restore all metrics to original values
 		m.proxyIdleCount = 0
@@ -123,3 +124,8 @@ func (m *Metrics) logMetrics() {
 		m.countryStats.counts = make(map[string]int)
 	}
 }
+
+// Rounds up a count to the nearest multiple of 8.
+func binCount(count int) int {
+	return int((math.Ceil(float64(count) / 8)) * 8)
+}