Migrate from go.uber.org/atomic to sync/atomic

Signed-off-by: Jonathan Halterman <[email protected]>

Makefile

@@ -60,7 +60,7 @@ github.com/prometheus/client_golang/prometheus.{DefaultGatherer,DefBuckets,NewUn
 github.com/prometheus/client_golang/prometheus.{NewCounter,NewCounterVec,NewCounterVec,NewGauge,NewGaugeVec,NewGaugeFunc,\
 NewHistorgram,NewHistogramVec,NewSummary,NewSummaryVec}=github.com/prometheus/client_golang/prometheus/promauto.{NewCounter,\
 NewCounterVec,NewCounterVec,NewGauge,NewGaugeVec,NewGaugeFunc,NewHistorgram,NewHistogramVec,NewSummary,NewSummaryVec},\
-sync/atomic=go.uber.org/atomic" ./...
+go.uber.org/atomic=sync/atomic" ./...
 	@$(FAILLINT) -paths "fmt.{Print,Println,Sprint}" -ignore-tests ./...
 	@echo ">> linting all of the Go files GOGC=${GOGC}"
 	@$(GOLANGCI_LINT) run

go.mod

@@ -23,7 +23,6 @@ require (
 	github.com/tencentyun/cos-go-sdk-v5 v0.7.40
 	go.opentelemetry.io/otel v1.16.0
 	go.opentelemetry.io/otel/trace v1.16.0
-	go.uber.org/atomic v1.9.0
 	golang.org/x/oauth2 v0.14.0
 	golang.org/x/sync v0.5.0
 	google.golang.org/api v0.150.0

go.sum

@@ -221,8 +221,6 @@ go.opentelemetry.io/otel v1.16.0 h1:Z7GVAX/UkAXPKsy94IU+i6thsQS4nb7LviLpnaNeW8s=
 go.opentelemetry.io/otel v1.16.0/go.mod h1:vl0h9NUa1D5s1nv3A5vZOYWn8av4K8Ml6JDeHrT/bx4=
 go.opentelemetry.io/otel/trace v1.16.0 h1:8JRpaObFoW0pxuVPapkgH8UhHQj+bJW8jJsCZEu5MQs=
 go.opentelemetry.io/otel/trace v1.16.0/go.mod h1:Yt9vYq1SdNz3xdjZZK7wcXv1qv2pwLkqr2QVwea0ef0=
-go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
-go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=

objstore.go

@@ -430,8 +430,8 @@ func WrapWithMetrics(b Bucket, reg prometheus.Registerer, name string) *metricBu
 			ConstLabels: prometheus.Labels{"bucket": name},
 			Buckets:     prometheus.ExponentialBuckets(2<<14, 2, 16), // 32KiB, 64KiB, ... 1GiB
 			// Use factor=2 for native histograms, which gives similar buckets as the original exponential buckets.
-			NativeHistogramBucketFactor: 2,
-			NativeHistogramMaxBucketNumber: 100,
+			NativeHistogramBucketFactor:     2,
+			NativeHistogramMaxBucketNumber:  100,
 			NativeHistogramMinResetDuration: 1 * time.Hour,
 		}, []string{"operation"}),
 
@@ -441,8 +441,8 @@ func WrapWithMetrics(b Bucket, reg prometheus.Registerer, name string) *metricBu
 			ConstLabels: prometheus.Labels{"bucket": name},
 			Buckets:     []float64{0.001, 0.01, 0.1, 0.3, 0.6, 1, 3, 6, 9, 20, 30, 60, 90, 120},
 			// Use the recommended defaults for native histograms with 10% growth factor.
-			NativeHistogramBucketFactor: 1.1,
-			NativeHistogramMaxBucketNumber: 100,
+			NativeHistogramBucketFactor:     1.1,
+			NativeHistogramMaxBucketNumber:  100,
 			NativeHistogramMinResetDuration: 1 * time.Hour,
 		}, []string{"operation"}),
 

objstore_test.go

@@ -10,14 +10,14 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
+	"sync/atomic"
 	"testing"
 
 	"github.com/efficientgo/core/testutil"
 	"github.com/go-kit/log"
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
 	promtest "github.com/prometheus/client_golang/prometheus/testutil"
-	"go.uber.org/atomic"
 )
 
 func TestMetricBucket_Close(t *testing.T) {
@@ -469,7 +469,7 @@ func TestDownloadDir_CleanUp(t *testing.T) {
 	b := unreliableBucket{
 		Bucket:  NewInMemBucket(),
 		n:       3,
-		current: atomic.NewInt32(0),
+		current: &atomic.Int32{},
 	}
 	tempDir := t.TempDir()
 
@@ -492,7 +492,7 @@ type unreliableBucket struct {
 }
 
 func (b unreliableBucket) Get(ctx context.Context, name string) (io.ReadCloser, error) {
-	if b.current.Inc()%b.n == 0 {
+	if b.current.Add(1)%b.n == 0 {
 		return nil, errors.Errorf("some error message")
 	}
 	return b.Bucket.Get(ctx, name)