.*: Use `strings.ReplaceAll(.....)` (#7554)

internal/googlecloud/googlecloud.go

@@ -62,9 +62,9 @@ func isRunningOnGCE(manufacturer []byte, goos string) bool {
 		name = strings.TrimSpace(name)
 		return name == "Google" || name == "Google Compute Engine"
 	case "windows":
-		name = strings.Replace(name, " ", "", -1)
-		name = strings.Replace(name, "\n", "", -1)
-		name = strings.Replace(name, "\r", "", -1)
+		name = strings.ReplaceAll(name, " ", "")
+		name = strings.ReplaceAll(name, "\n", "")
+		name = strings.ReplaceAll(name, "\r", "")
 		return name == "Google"
 	default:
 		return false

internal/xds/bootstrap/template.go

@@ -34,7 +34,7 @@ func PopulateResourceTemplate(template, target string) string {
 	if strings.HasPrefix(template, "xdstp:") {
 		target = percentEncode(target)
 	}
-	return strings.Replace(template, "%s", target, -1)
+	return strings.ReplaceAll(template, "%s", target)
 }
 
 // percentEncode percent encode t, except for "/". See the tests for examples.

resolver_balancer_ext_test.go

@@ -45,7 +45,7 @@ import (
 // 4. balancer.ClientConn.ResolveNow() ->
 // 5. resolver.Resolver.ResolveNow() ->
 func (s) TestResolverBalancerInteraction(t *testing.T) {
-	name := strings.Replace(strings.ToLower(t.Name()), "/", "", -1)
+	name := strings.ReplaceAll(strings.ToLower(t.Name()), "/", "")
 	bf := stub.BalancerFuncs{
 		UpdateClientConnState: func(bd *stub.BalancerData, ccs balancer.ClientConnState) error {
 			bd.ClientConn.ResolveNow(resolver.ResolveNowOptions{})
@@ -104,7 +104,7 @@ func (b *resolverBuilderWithErr) Close() {}
 // 4. resolver.Builder.Build() fails.
 func (s) TestResolverBuildFailure(t *testing.T) {
 	enterIdle := internal.EnterIdleModeForTesting.(func(*grpc.ClientConn))
-	name := strings.Replace(strings.ToLower(t.Name()), "/", "", -1)
+	name := strings.ReplaceAll(strings.ToLower(t.Name()), "/", "")
 	resErrCh := make(chan error, 1)
 	resolver.Register(&resolverBuilderWithErr{errCh: resErrCh, scheme: name})
 
@@ -130,7 +130,7 @@ func (s) TestResolverBuildFailure(t *testing.T) {
 // the channel enters idle mode.
 func (s) TestEnterIdleDuringResolverUpdateState(t *testing.T) {
 	enterIdle := internal.EnterIdleModeForTesting.(func(*grpc.ClientConn))
-	name := strings.Replace(strings.ToLower(t.Name()), "/", "", -1)
+	name := strings.ReplaceAll(strings.ToLower(t.Name()), "/", "")
 
 	// Create a manual resolver that spams UpdateState calls until it is closed.
 	rb := manual.NewBuilderWithScheme(name)
@@ -175,7 +175,7 @@ func (s) TestEnterIdleDuringResolverUpdateState(t *testing.T) {
 // time as the balancer being closed while the channel enters idle mode.
 func (s) TestEnterIdleDuringBalancerUpdateState(t *testing.T) {
 	enterIdle := internal.EnterIdleModeForTesting.(func(*grpc.ClientConn))
-	name := strings.Replace(strings.ToLower(t.Name()), "/", "", -1)
+	name := strings.ReplaceAll(strings.ToLower(t.Name()), "/", "")
 
 	// Create a balancer that calls UpdateState once asynchronously, attempting
 	// to make the channel appear ready even after entering idle.
@@ -220,7 +220,7 @@ func (s) TestEnterIdleDuringBalancerNewSubConn(t *testing.T) {
 	channelz.TurnOn()
 	defer internal.ChannelzTurnOffForTesting()
 	enterIdle := internal.EnterIdleModeForTesting.(func(*grpc.ClientConn))
-	name := strings.Replace(strings.ToLower(t.Name()), "/", "", -1)
+	name := strings.ReplaceAll(strings.ToLower(t.Name()), "/", "")
 
 	// Create a balancer that calls NewSubConn once asynchronously, attempting
 	// to create a subchannel after going idle.

stats/opencensus/opencensus.go

@@ -88,7 +88,7 @@ func ServerOption(to TraceOptions) grpc.ServerOption {
 func (csh *clientStatsHandler) createCallSpan(ctx context.Context, method string) (context.Context, *trace.Span) {
 	var span *trace.Span
 	if !csh.to.DisableTrace {
-		mn := strings.Replace(removeLeadingSlash(method), "/", ".", -1)
+		mn := strings.ReplaceAll(removeLeadingSlash(method), "/", ".")
 		ctx, span = trace.StartSpan(ctx, mn, trace.WithSampler(csh.to.TS), trace.WithSpanKind(trace.SpanKindClient))
 	}
 	return ctx, span

stats/opencensus/trace.go

@@ -39,7 +39,7 @@ type traceInfo struct {
 // about this span into gRPC Metadata.
 func (csh *clientStatsHandler) traceTagRPC(ctx context.Context, rti *stats.RPCTagInfo) (context.Context, *traceInfo) {
 	// TODO: get consensus on whether this method name of "s.m" is correct.
-	mn := "Attempt." + strings.Replace(removeLeadingSlash(rti.FullMethodName), "/", ".", -1)
+	mn := "Attempt." + strings.ReplaceAll(removeLeadingSlash(rti.FullMethodName), "/", ".")
 	// Returned context is ignored because will populate context with data that
 	// wraps the span instead. Don't set span kind client on this attempt span
 	// to prevent backend from prepending span name with "Sent.".
@@ -57,7 +57,7 @@ func (csh *clientStatsHandler) traceTagRPC(ctx context.Context, rti *stats.RPCTa
 // spanContext deserialized from context passed in (wire data in gRPC metadata)
 // if present.
 func (ssh *serverStatsHandler) traceTagRPC(ctx context.Context, rti *stats.RPCTagInfo) (context.Context, *traceInfo) {
-	mn := strings.Replace(removeLeadingSlash(rti.FullMethodName), "/", ".", -1)
+	mn := strings.ReplaceAll(removeLeadingSlash(rti.FullMethodName), "/", ".")
 
 	var span *trace.Span
 	if sc, ok := propagation.FromBinary(stats.Trace(ctx)); ok {

xds/server_test.go

@@ -410,7 +410,7 @@ func (s) TestServeSuccess(t *testing.T) {
 	case <-ctx.Done():
 		t.Fatalf("Timeout when waiting for an LDS request to be sent out")
 	}
-	wantNames := []string{strings.Replace(e2e.ServerListenerResourceNameTemplate, "%s", lis.Addr().String(), -1)}
+	wantNames := []string{strings.ReplaceAll(e2e.ServerListenerResourceNameTemplate, "%s", lis.Addr().String())}
 	if !cmp.Equal(gotNames, wantNames) {
 		t.Fatalf("LDS watch registered for names %v, want %v", gotNames, wantNames)
 	}
@@ -647,7 +647,7 @@ func (s) TestHandleListenerUpdate_ErrorUpdate(t *testing.T) {
 	case <-ctx.Done():
 		t.Fatalf("Timeout when waiting for an LDS request to be sent out")
 	}
-	wantNames := []string{strings.Replace(e2e.ServerListenerResourceNameTemplate, "%s", lis.Addr().String(), -1)}
+	wantNames := []string{strings.ReplaceAll(e2e.ServerListenerResourceNameTemplate, "%s", lis.Addr().String())}
 	if !cmp.Equal(gotNames, wantNames) {
 		t.Fatalf("LDS watch registered for names %v, want %v", gotNames, wantNames)
 	}