fix: Update the deprecated functions in Go feature server.

go/infra/docker/feature-server/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22.5
+FROM golang:1.23.12
 
 # Update the package list and install the ca-certificates package
 RUN apt-get update && apt-get install -y ca-certificates

go/internal/feast/model/featureview.go

@@ -1,6 +1,8 @@
 package model
 
 import (
+	"slices"
+
 	durationpb "google.golang.org/protobuf/types/known/durationpb"
 
 	"github.com/feast-dev/feast/go/protos/feast/core"
@@ -66,10 +68,5 @@ func (fv *FeatureView) NewFeatureViewFromBase(base *BaseFeatureView) *FeatureVie
 }
 
 func (fv *FeatureView) HasEntity(name string) bool {
-	for _, entityName := range fv.EntityNames {
-		if entityName == name {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(fv.EntityNames, name)
 }

go/internal/feast/registry/local.go

@@ -2,7 +2,6 @@ package registry
 
 import (
 	"github.com/google/uuid"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 
@@ -33,7 +32,7 @@ func NewFileRegistryStore(config *RegistryConfig, repoPath string) *FileRegistry
 // GetRegistryProto reads and parses the registry proto from the file path.
 func (r *FileRegistryStore) GetRegistryProto() (*core.Registry, error) {
 	registry := &core.Registry{}
-	in, err := ioutil.ReadFile(r.filePath)
+	in, err := os.ReadFile(r.filePath)
 	if err != nil {
 		return nil, err
 	}
@@ -58,7 +57,7 @@ func (r *FileRegistryStore) writeRegistry(rp *core.Registry) error {
 	if err != nil {
 		return err
 	}
-	err = ioutil.WriteFile(r.filePath, bytes, 0644)
+	err = os.WriteFile(r.filePath, bytes, 0644)
 	if err != nil {
 		return err
 	}

go/internal/feast/registry/registry_test.go

@@ -3,7 +3,7 @@ package registry
 import (
 	"context"
 	"errors"
-	"io/ioutil"
+	"io"
 	"net/url"
 	"strings"
 	"testing"
@@ -16,7 +16,7 @@ func TestGetOnlineFeaturesS3Registry(t *testing.T) {
 	mockS3Client := &MockS3Client{
 		GetObjectFn: func(ctx context.Context, params *s3.GetObjectInput, optFns ...func(*s3.Options)) (*s3.GetObjectOutput, error) {
 			return &s3.GetObjectOutput{
-				Body: ioutil.NopCloser(strings.NewReader("mock data")),
+				Body: io.NopCloser(strings.NewReader("mock data")),
 			}, nil
 		},
 		DeleteObjectFn: func(ctx context.Context, params *s3.DeleteObjectInput, optFns ...func(*s3.Options)) (*s3.DeleteObjectOutput, error) {

go/internal/feast/registry/s3.go

@@ -3,7 +3,7 @@ package registry
 import (
 	"context"
 	"errors"
-	"io/ioutil"
+	"io"
 	"strings"
 	"time"
 
@@ -65,7 +65,7 @@ func (r *S3RegistryStore) GetRegistryProto() (*core.Registry, error) {
 	}
 	defer output.Body.Close()
 
-	data, err := ioutil.ReadAll(output.Body)
+	data, err := io.ReadAll(output.Body)
 	if err != nil {
 		return nil, err
 	}

go/internal/feast/server/grpc_server_test.go

@@ -2,7 +2,6 @@ package server
 
 import (
 	"context"
-	"io/ioutil"
 	"net"
 	"os"
 	"path/filepath"
@@ -21,6 +20,7 @@ import (
 	"github.com/apache/arrow/go/v17/parquet/pqarrow"
 	"github.com/stretchr/testify/assert"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/test/bufconn"
 
 	"github.com/feast-dev/feast/go/internal/feast"
@@ -84,9 +84,9 @@ func getClient(ctx context.Context, offlineStoreType string, basePath string, lo
 		}
 	}()
 
-	conn, _ := grpc.DialContext(ctx, "", grpc.WithContextDialer(func(context.Context, string) (net.Conn, error) {
+	conn, _ := grpc.NewClient("passthrough:///bufnet", grpc.WithContextDialer(func(context.Context, string) (net.Conn, error) {
 		return listener.Dial()
-	}), grpc.WithInsecure())
+	}), grpc.WithTransportCredentials(insecure.NewCredentials()))
 
 	closer := func() {
 		listener.Close()
@@ -216,15 +216,16 @@ func TestGetOnlineFeaturesSqliteWithLogging(t *testing.T) {
 
 	// Wait for logger to flush.
 	require.Eventually(t, func() bool {
-		files, err := ioutil.ReadDir(logPath)
+		files, err := os.ReadDir(logPath)
 		if err != nil || len(files) == 0 {
 			return false
 		}
 		stat, err := os.Stat(filepath.Join(logPath, files[0].Name()))
 		return err == nil && stat.Size() > 0
 	}, 1*time.Second, 100*time.Millisecond)
 
-	files, err := ioutil.ReadDir(logPath)
+	files, err := os.ReadDir(logPath)
+	assert.Nil(t, err)
 	logFile := filepath.Join(logPath, files[0].Name())
 	pf, err := file.OpenParquetFile(logFile, false)
 	assert.Nil(t, err)

go/internal/feast/server/logging/logger_test.go

@@ -2,7 +2,7 @@ package logging
 
 import (
 	"context"
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"testing"
 	"time"
@@ -114,11 +114,11 @@ func TestLogAndFlushToFile(t *testing.T) {
 	))
 
 	require.Eventually(t, func() bool {
-		files, _ := ioutil.ReadDir(sink.path)
+		files, _ := os.ReadDir(sink.path)
 		return len(files) > 0
 	}, 60*time.Second, 100*time.Millisecond)
 
-	files, _ := ioutil.ReadDir(sink.path)
+	files, _ := os.ReadDir(sink.path)
 
 	pf, err := file.OpenParquetFile(filepath.Join(sink.path, files[0].Name()), false)
 	assert.Nil(t, err)

go/internal/feast/server/logging/offlinestoresink.go

@@ -3,7 +3,6 @@ package logging
 import (
 	"fmt"
 	"io"
-	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
@@ -33,7 +32,7 @@ func (s *OfflineStoreSink) getOrCreateDatasetDir() (string, error) {
 	if s.datasetDir != "" {
 		return s.datasetDir, nil
 	}
-	dir, err := ioutil.TempDir("", "*")
+	dir, err := os.MkdirTemp("", "*")
 	if err != nil {
 		return "", err
 	}