X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/81ccd9264d0742ba1bf0b9dfbc31ff4f15929f3e..6b30f7c9a223cc1d22974085f6df7aa62393cc55:/services/keepstore/s3_volume.go

diff --git a/services/keepstore/s3_volume.go b/services/keepstore/s3_volume.go
index ca5b1a2eb9..d34b8772c5 100644
--- a/services/keepstore/s3_volume.go
+++ b/services/keepstore/s3_volume.go
@@ -14,7 +14,6 @@ import (
 	"regexp"
 	"strings"
 	"sync"
-	"sync/atomic"
 	"time"
 
 	"git.curoverse.com/arvados.git/sdk/go/arvados"
@@ -456,10 +455,10 @@ func (v *S3Volume) IndexTo(prefix string, writer io.Writer) error {
 		Prefix:   "recent/" + prefix,
 		PageSize: v.IndexPageSize,
 	}
-	v.bucket.stats.tick(&v.bucket.stats.Ops, &v.bucket.stats.ListOps)
-	v.bucket.stats.tick(&v.bucket.stats.Ops, &v.bucket.stats.ListOps)
+	v.bucket.stats.Tick(&v.bucket.stats.Ops, &v.bucket.stats.ListOps)
+	v.bucket.stats.Tick(&v.bucket.stats.Ops, &v.bucket.stats.ListOps)
 	for data, recent := dataL.First(), recentL.First(); data != nil; data = dataL.Next() {
-		v.bucket.stats.tick(&v.bucket.stats.Ops, &v.bucket.stats.ListOps)
+		v.bucket.stats.Tick(&v.bucket.stats.Ops, &v.bucket.stats.ListOps)
 		if data.Key >= "g" {
 			// Conveniently, "recent/*" and "trash/*" are
 			// lexically greater than all hex-encoded data
@@ -481,12 +480,12 @@ func (v *S3Volume) IndexTo(prefix string, writer io.Writer) error {
 		for recent != nil {
 			if cmp := strings.Compare(recent.Key[7:], data.Key); cmp < 0 {
 				recent = recentL.Next()
-				v.bucket.stats.tick(&v.bucket.stats.Ops, &v.bucket.stats.ListOps)
+				v.bucket.stats.Tick(&v.bucket.stats.Ops, &v.bucket.stats.ListOps)
 				continue
 			} else if cmp == 0 {
 				stamp = recent
 				recent = recentL.Next()
-				v.bucket.stats.tick(&v.bucket.stats.Ops, &v.bucket.stats.ListOps)
+				v.bucket.stats.Tick(&v.bucket.stats.Ops, &v.bucket.stats.ListOps)
 				break
 			} else {
 				// recent/X marker is missing: we'll
@@ -872,82 +871,56 @@ type s3bucket struct {
 
 func (b *s3bucket) GetReader(path string) (io.ReadCloser, error) {
 	rdr, err := b.Bucket.GetReader(path)
-	b.stats.tick(&b.stats.Ops, &b.stats.GetOps)
-	b.stats.tickErr(err)
-	return NewCountingReader(rdr, b.stats.tickInBytes), err
+	b.stats.Tick(&b.stats.Ops, &b.stats.GetOps)
+	b.stats.TickErr(err)
+	return NewCountingReader(rdr, b.stats.TickInBytes), err
 }
 
 func (b *s3bucket) Head(path string, headers map[string][]string) (*http.Response, error) {
 	resp, err := b.Bucket.Head(path, headers)
-	b.stats.tick(&b.stats.Ops, &b.stats.HeadOps)
-	b.stats.tickErr(err)
+	b.stats.Tick(&b.stats.Ops, &b.stats.HeadOps)
+	b.stats.TickErr(err)
 	return resp, err
 }
 
 func (b *s3bucket) PutReader(path string, r io.Reader, length int64, contType string, perm s3.ACL, options s3.Options) error {
-	err := b.Bucket.PutReader(path, NewCountingReader(r, b.stats.tickOutBytes), length, contType, perm, options)
-	b.stats.tick(&b.stats.Ops, &b.stats.PutOps)
-	b.stats.tickErr(err)
+	err := b.Bucket.PutReader(path, NewCountingReader(r, b.stats.TickOutBytes), length, contType, perm, options)
+	b.stats.Tick(&b.stats.Ops, &b.stats.PutOps)
+	b.stats.TickErr(err)
 	return err
 }
 
 func (b *s3bucket) Put(path string, data []byte, contType string, perm s3.ACL, options s3.Options) error {
-	err := b.Bucket.PutReader(path, NewCountingReader(bytes.NewBuffer(data), b.stats.tickOutBytes), int64(len(data)), contType, perm, options)
-	b.stats.tick(&b.stats.Ops, &b.stats.PutOps)
-	b.stats.tickErr(err)
+	err := b.Bucket.PutReader(path, NewCountingReader(bytes.NewBuffer(data), b.stats.TickOutBytes), int64(len(data)), contType, perm, options)
+	b.stats.Tick(&b.stats.Ops, &b.stats.PutOps)
+	b.stats.TickErr(err)
 	return err
 }
 
 func (b *s3bucket) Del(path string) error {
 	err := b.Bucket.Del(path)
-	b.stats.tick(&b.stats.Ops, &b.stats.DelOps)
-	b.stats.tickErr(err)
+	b.stats.Tick(&b.stats.Ops, &b.stats.DelOps)
+	b.stats.TickErr(err)
 	return err
 }
 
 type s3bucketStats struct {
-	Errors   uint64
-	Ops      uint64
-	GetOps   uint64
-	PutOps   uint64
-	HeadOps  uint64
-	DelOps   uint64
-	ListOps  uint64
-	InBytes  uint64
-	OutBytes uint64
-
-	ErrorCodes map[string]uint64 `json:",omitempty"`
-
-	lock sync.Mutex
-}
-
-func (s *s3bucketStats) tickInBytes(n uint64) {
-	atomic.AddUint64(&s.InBytes, n)
-}
-
-func (s *s3bucketStats) tickOutBytes(n uint64) {
-	atomic.AddUint64(&s.OutBytes, n)
+	statsTicker
+	Ops     uint64
+	GetOps  uint64
+	PutOps  uint64
+	HeadOps uint64
+	DelOps  uint64
+	ListOps uint64
 }
 
-func (s *s3bucketStats) tick(counters ...*uint64) {
-	for _, counter := range counters {
-		atomic.AddUint64(counter, 1)
-	}
-}
-
-func (s *s3bucketStats) tickErr(err error) {
+func (s *s3bucketStats) TickErr(err error) {
 	if err == nil {
 		return
 	}
-	atomic.AddUint64(&s.Errors, 1)
-	errStr := fmt.Sprintf("%T", err)
+	errType := fmt.Sprintf("%T", err)
 	if err, ok := err.(*s3.Error); ok {
-		errStr = errStr + fmt.Sprintf(" %d %s", err.StatusCode, err.Code)
-	}
-	s.lock.Lock()
-	if s.ErrorCodes == nil {
-		s.ErrorCodes = make(map[string]uint64)
+		errType = errType + fmt.Sprintf(" %d %s", err.StatusCode, err.Code)
 	}
-	s.ErrorCodes[errStr]++
-	s.lock.Unlock()
+	s.statsTicker.TickErr(err, errType)
 }