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main_test.go
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main_test.go
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//go:build integration && perftest
// +build integration,perftest
package uploader
import (
"context"
"flag"
"fmt"
"io"
"log"
"os"
"strconv"
"strings"
"testing"
"github.com/aws/aws-sdk-go-v2/config"
"github.com/aws/aws-sdk-go-v2/feature/s3/manager"
"github.com/aws/aws-sdk-go-v2/feature/s3/manager/internal/integration"
"github.com/aws/aws-sdk-go-v2/internal/awstesting"
"github.com/aws/aws-sdk-go-v2/internal/sdkio"
"github.com/aws/aws-sdk-go-v2/service/s3"
)
func newUploader(clientConfig ClientConfig, sdkConfig SDKConfig) *manager.Uploader {
defaultConfig, err := config.LoadDefaultConfig(context.Background())
if err != nil {
log.Fatalf("failed to load config: %v", err)
}
client := s3.NewFromConfig(defaultConfig, func(o *s3.Options) {
o.HTTPClient = NewHTTPClient(clientConfig)
})
uploader := manager.NewUploader(client, func(u *manager.Uploader) {
u.PartSize = sdkConfig.PartSize
u.Concurrency = sdkConfig.Concurrency
u.BufferProvider = sdkConfig.BufferProvider
})
return uploader
}
func getUploadPartSize(fileSize, uploadPartSize int64) int64 {
partSize := uploadPartSize
if fileSize/partSize > int64(manager.MaxUploadParts) {
partSize = (fileSize / int64(manager.MaxUploadParts)) + 1
}
return partSize
}
var benchConfig BenchmarkConfig
type BenchmarkConfig struct {
bucket string
tempdir string
clientConfig ClientConfig
sizes string
parts string
concurrency string
bufferSize string
}
func (b *BenchmarkConfig) SetupFlags(prefix string, flagSet *flag.FlagSet) {
flagSet.StringVar(&b.bucket, "bucket", "", "Bucket to use for benchmark")
flagSet.StringVar(&b.tempdir, "temp", os.TempDir(), "location to create temporary files")
flagSet.StringVar(&b.sizes, "size",
fmt.Sprintf("%d,%d",
5*sdkio.MebiByte,
1*sdkio.GibiByte), "file sizes to benchmark separated by comma")
flagSet.StringVar(&b.parts, "part",
fmt.Sprintf("%d,%d,%d",
manager.DefaultUploadPartSize,
25*sdkio.MebiByte,
100*sdkio.MebiByte), "part sizes to benchmark separated by comma")
flagSet.StringVar(&b.concurrency, "concurrency",
fmt.Sprintf("%d,%d,%d",
manager.DefaultUploadConcurrency,
2*manager.DefaultUploadConcurrency,
100),
"concurrences to benchmark separated comma")
flagSet.StringVar(&b.bufferSize, "buffer", fmt.Sprintf("%d,%d", 0, 1*sdkio.MebiByte), "part sizes to benchmark separated comma")
b.clientConfig.SetupFlags(prefix, flagSet)
}
func (b *BenchmarkConfig) BufferSizes() []int {
ints, err := b.stringToInt(b.bufferSize)
if err != nil {
panic(fmt.Sprintf("failed to parse file sizes: %v", err))
}
return ints
}
func (b *BenchmarkConfig) FileSizes() []int64 {
ints, err := b.stringToInt64(b.sizes)
if err != nil {
panic(fmt.Sprintf("failed to parse file sizes: %v", err))
}
return ints
}
func (b *BenchmarkConfig) PartSizes() []int64 {
ints, err := b.stringToInt64(b.parts)
if err != nil {
panic(fmt.Sprintf("failed to parse part sizes: %v", err))
}
return ints
}
func (b *BenchmarkConfig) Concurrences() []int {
ints, err := b.stringToInt(b.concurrency)
if err != nil {
panic(fmt.Sprintf("failed to parse part sizes: %v", err))
}
return ints
}
func (b *BenchmarkConfig) stringToInt(s string) ([]int, error) {
int64s, err := b.stringToInt64(s)
if err != nil {
return nil, err
}
var ints []int
for i := range int64s {
ints = append(ints, int(int64s[i]))
}
return ints, nil
}
func (b *BenchmarkConfig) stringToInt64(s string) ([]int64, error) {
var sizes []int64
split := strings.Split(s, ",")
for _, size := range split {
size = strings.Trim(size, " ")
i, err := strconv.ParseInt(size, 10, 64)
if err != nil {
return nil, fmt.Errorf("invalid integer %s: %v", size, err)
}
sizes = append(sizes, i)
}
return sizes, nil
}
func BenchmarkUpload(b *testing.B) {
baseSdkConfig := SDKConfig{}
for _, fileSize := range benchConfig.FileSizes() {
b.Run(fmt.Sprintf("%s File", integration.SizeToName(int(fileSize))), func(b *testing.B) {
for _, concurrency := range benchConfig.Concurrences() {
b.Run(fmt.Sprintf("%d Concurrency", concurrency), func(b *testing.B) {
for _, partSize := range benchConfig.PartSizes() {
if partSize > fileSize {
continue
}
partSize = getUploadPartSize(fileSize, partSize)
b.Run(fmt.Sprintf("%s PartSize", integration.SizeToName(int(partSize))), func(b *testing.B) {
for _, bufferSize := range benchConfig.BufferSizes() {
var name string
if bufferSize == 0 {
name = "Unbuffered"
} else {
name = fmt.Sprintf("%s Buffer", integration.SizeToName(bufferSize))
}
b.Run(name, func(b *testing.B) {
sdkConfig := baseSdkConfig
sdkConfig.Concurrency = concurrency
sdkConfig.PartSize = partSize
if bufferSize > 0 {
sdkConfig.BufferProvider = manager.NewBufferedReadSeekerWriteToPool(bufferSize)
}
for i := 0; i < b.N; i++ {
for {
b.ResetTimer()
reader := manager.ReadSeekCloser(io.LimitReader(&awstesting.EndlessReader{}, fileSize))
err := benchUpload(b, benchConfig.bucket, integration.MustUUID(), reader, sdkConfig, benchConfig.clientConfig)
if err != nil {
b.Logf("upload failed, retrying: %v", err)
continue
}
break
}
}
})
}
})
}
})
}
})
}
}
func benchUpload(b *testing.B, bucket, key string, reader io.ReadSeeker, sdkConfig SDKConfig, clientConfig ClientConfig) error {
uploader := newUploader(clientConfig, sdkConfig)
_, err := uploader.Upload(context.Background(), &s3.PutObjectInput{
Bucket: &bucket,
Key: &key,
Body: reader,
})
if err != nil {
return err
}
return nil
}
func TestMain(m *testing.M) {
if strings.EqualFold(os.Getenv("BUILD_ONLY"), "true") {
os.Exit(0)
}
benchConfig.SetupFlags("", flag.CommandLine)
flag.Parse()
os.Exit(m.Run())
}