Add stats interval parameter

config.go

@@ -3,6 +3,7 @@ package main
 import (
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
+	"time"
 )
 
 var config struct {
@@ -10,6 +11,7 @@ var config struct {
 	Token     string
 	Retries   int
 	Workers   int
+	StatsInterval time.Duration
 }
 
 const (
@@ -17,11 +19,13 @@ const (
 	ConfToken     = "token"
 	ConfRetries   = "retries"
 	ConfWorkers   = "workers"
+	ConfStatsInterval = "stats_interval"
 )
 
 func prepareConfig() {
 	viper.SetDefault(ConfRetries, 3)
 	viper.SetDefault(ConfWorkers, 50)
+	viper.SetDefault(ConfStatsInterval, 3 * time.Second)
 }
 
 func readConfig() {
@@ -51,4 +55,6 @@ func readConfig() {
 	if config.Workers <= 0 {
 		logrus.Fatal("config: illegal value %d for workers!", config.Workers)
 	}
+
+	config.StatsInterval = viper.GetDuration(ConfStatsInterval)
 }

config.yml

@@ -1,2 +1,3 @@
 server_url: localhost:6969
 token: abc
+stats: 5s

scheduler.go

@@ -2,10 +2,7 @@ package main
 
 import (
 	"context"
-	"github.com/sirupsen/logrus"
 	"net/url"
-	"sync/atomic"
-	"time"
 )
 
 type Job struct {
@@ -49,28 +46,6 @@ func (r *RemoteDir) Watch() {
 	r.Wait.Wait()
 }
 
-func Stats(c context.Context) {
-	var startedLast uint64 = 0
-	ticker := time.NewTicker(time.Second).C
-	for {
-		select {
-		case <-ticker:
-			startedNow := atomic.LoadUint64(&totalStarted)
-			logrus.WithFields(logrus.Fields{
-				"per_second": startedNow - startedLast,
-				"done":    atomic.LoadUint64(&totalDone),
-				"retries": atomic.LoadUint64(&totalRetries),
-				"aborted": atomic.LoadUint64(&totalAborted),
-			}).Info("Stats")
-
-			startedLast = startedNow
-
-		case <-c.Done():
-			return
-		}
-	}
-}
-
 func makeJobBuffer() (chan<- Job, <-chan Job) {
 	in  := make(chan Job)
 	out := make(chan Job)

stats.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"context"
+	"github.com/sirupsen/logrus"
+	"math"
+	"sync/atomic"
+	"time"
+)
+
+var totalStarted uint64
+var totalDone uint64
+var totalRetries uint64
+var totalAborted uint64
+
+func Stats(c context.Context) {
+	var startedLast uint64 = 0
+	ticker := time.NewTicker(config.StatsInterval).C
+	for {
+		select {
+		case <-ticker:
+			startedNow := atomic.LoadUint64(&totalStarted)
+
+			perSecond := float64(startedNow - startedLast) /
+				config.StatsInterval.Seconds()
+
+			// Round to .5
+			perSecond *= 2
+			perSecond = math.Round(perSecond)
+			perSecond /= 2
+
+			logrus.WithFields(logrus.Fields{
+				"per_second": perSecond,
+				"done":    atomic.LoadUint64(&totalDone),
+				"retries": atomic.LoadUint64(&totalRetries),
+				"aborted": atomic.LoadUint64(&totalAborted),
+			}).Info("Stats")
+
+			startedLast = startedNow
+
+		case <-c.Done():
+			return
+		}
+	}
+}

worker.go

@@ -7,11 +7,6 @@ import (
 	"sync/atomic"
 )
 
-var totalStarted uint64
-var totalDone uint64
-var totalRetries uint64
-var totalAborted uint64
-
 var globalWait sync.WaitGroup
 
 type WorkerContext struct {