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main.go
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main.go
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package main
import (
"bufio"
"bytes"
"fmt"
"log"
"os"
"github.com/XiaoMi/go-fds/fds"
)
func main() {
fdsConf, err := fds.NewClientConfiguration(os.Getenv("GO_FDS_TEST_ENDPOINT"))
if err != nil {
log.Fatal(err)
}
fdsClient := fds.New(os.Getenv("GO_FDS_TEST_ACCESS_KEY_ID"), os.Getenv("GO_FDS_TEST_ACCESS_KEY_SECRET"), fdsConf)
bigFileName := "/tmp/test.img"
bigFile, err := os.Open(bigFileName)
if err != nil {
log.Fatal(err)
}
bigFileReader := bufio.NewReader(bigFile)
bucketName := "hellotest"
objectName := "test.txt"
metadata := fds.NewObjectMetadata()
//如果需要乱序的并发传输,可以指定下面的传输模式
//_ = metadata.Set(fds.HTTPHeaderMultipartUploadMode, fds.ModeMultiBlob)
initRequest := &fds.InitMultipartUploadRequest{
BucketName: bucketName,
ObjectName: objectName,
Metadata: metadata,
}
initResponse, err := fdsClient.InitMultipartUpload(initRequest)
if err != nil {
log.Fatal(err)
}
part := make([]byte, 1024*1024*10)
uploadPartResultList := make([]fds.UploadPartResponse, 0)
partNumber := 1
for {
buffer := bytes.NewBuffer(make([]byte, 0))
count := 0
if count, err = bigFileReader.Read(part); err != nil {
break
}
buffer.Write(part[:count])
uploadRequest := &fds.UploadPartRequest{
BucketName: bucketName,
ObjectName: objectName,
UploadID: initResponse.UploadID,
PartNumber: partNumber,
Data: buffer,
}
uploadResponse, err := fdsClient.UploadPart(uploadRequest)
if err != nil {
log.Fatal(err)
}
uploadPartResultList = append(uploadPartResultList, *uploadResponse)
partNumber++
}
resp, err := fdsClient.CompleteMultipartUpload(initResponse, &fds.UploadPartList{UploadPartResultList: uploadPartResultList})
if err != nil {
log.Fatal(err)
}
fmt.Println(resp)
}