remove unused stats code

peer/server.go

@@ -32,7 +32,6 @@ type Server struct {
 	closed bool
 
 	grp *stop.Group
-	stats *reflector.Stats
 }
 
 // NewServer returns an initialized Server pointer.

reflector/stats.go

@@ -1,96 +0,0 @@
-package reflector
-
-import (
-	"fmt"
-	"sync"
-	"time"
-
-	"github.com/lbryio/lbry.go/v2/extras/stop"
-
-	log "github.com/sirupsen/logrus"
-)
-
-// TODO: store daily stats too. and maybe other intervals
-
-type Stats struct {
-	mu      *sync.Mutex
-	blobs   int
-	streams int
-	errors  map[string]int
-	started bool
-
-	name    string
-	logger  *log.Logger
-	logFreq time.Duration
-	grp     *stop.Group
-}
-
-func NewStatLogger(name string, logger *log.Logger, logFreq time.Duration, parentGrp *stop.Group) *Stats {
-	return &Stats{
-		mu:      &sync.Mutex{},
-		grp:     stop.New(parentGrp),
-		logger:  logger,
-		logFreq: logFreq,
-		errors:  make(map[string]int),
-		name:    name,
-	}
-}
-
-func (s *Stats) Start() {
-	s.started = true
-	s.grp.Add(1)
-	go func() {
-		defer s.grp.Done()
-		s.runSlackLogger()
-	}()
-}
-
-func (s *Stats) Shutdown() {
-	if !s.started {
-		return
-	}
-	s.log()
-	s.grp.StopAndWait()
-	s.started = false
-}
-
-func (s *Stats) AddBlob() {
-	s.mu.Lock()
-	defer s.mu.Unlock()
-	s.blobs++
-}
-func (s *Stats) AddStream() {
-	s.mu.Lock()
-	defer s.mu.Unlock()
-	s.streams++
-}
-
-func (s *Stats) runSlackLogger() {
-	t := time.NewTicker(s.logFreq)
-	for {
-		select {
-		case <-s.grp.Ch():
-			return
-		case <-t.C:
-			s.log()
-		}
-	}
-}
-
-func (s *Stats) log() {
-	s.mu.Lock()
-	blobs, streams := s.blobs, s.streams
-	s.blobs, s.streams = 0, 0
-	errStr := ""
-	for name, count := range s.errors {
-		errStr += fmt.Sprintf("%d %s, ", count, name)
-		delete(s.errors, name)
-	}
-	s.mu.Unlock()
-
-	if len(errStr) > 2 {
-		errStr = errStr[:len(errStr)-2] // trim last comma and space
-	}
-
-	s.logger.Printf("%s stats: %d blobs, %d streams, errors: %s", s.name, blobs, streams, errStr)
-}