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feat: add support for resuming an existing upload

This commit is contained in:
Derrick Hammer 2024-02-17 06:37:45 -05:00
parent 3ded11d705
commit f73ad52864
Signed by: pcfreak30
GPG Key ID: C997C339BE476FF2
1 changed files with 39 additions and 7 deletions
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46
renter/renter.go
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@ -151,16 +151,46 @@ func (r *RenterDefault) UploadObjectMultipart(ctx context.Context, params *Multi
parts := uint64(math.Ceil(float64(size) / float64(slabSize)))
uploadParts := make([]api.MultipartCompletedPart, parts)
upload, err := r.busClient.CreateMultipartUpload(ctx, bucket, fileName, api.CreateMultipartOptions{Key: object.NoOpKey})
if err != nil {
return err
var uploadId string
start := uint64(0)
if params.ExistingUploadID != "" {
existing, err := r.busClient.MultipartUploadParts(ctx, bucket, fileName, params.ExistingUploadID, 0, 0)
if err != nil {
return err
}
uploadId = params.ExistingUploadID
for _, part := range existing.Parts {
if uint64(part.Size) != slabSize {
break
}
partNumber := part.PartNumber
uploadParts[partNumber-1] = api.MultipartCompletedPart{
PartNumber: part.PartNumber,
ETag: part.ETag,
}
}
if len(uploadParts) > 0 {
start = uint64(len(uploadParts)) - 1
}
} else {
upload, err := r.busClient.CreateMultipartUpload(ctx, bucket, fileName, api.CreateMultipartOptions{Key: object.NoOpKey})
if err != nil {
return err
}
uploadId = upload.UploadID
}
if idHandler != nil {
idHandler(upload.UploadID)
idHandler(uploadId)
}
for i := uint64(0); i < parts; i++ {
for i := start; i < parts; i++ {
start := i * slabSize
end := start + slabSize
@ -187,7 +217,7 @@ func (r *RenterDefault) UploadObjectMultipart(ctx context.Context, params *Multi
return err
}
ret, err := r.workerClient.UploadMultipartUploadPart(context.Background(), reader, bucket, fileName, upload.UploadID, partNumber, api.UploadMultipartUploadPartOptions{})
ret, err := r.workerClient.UploadMultipartUploadPart(context.Background(), reader, bucket, fileName, uploadId, partNumber, api.UploadMultipartUploadPartOptions{})
if err != nil {
return err
}
@ -219,11 +249,13 @@ func (r *RenterDefault) UploadObjectMultipart(ctx context.Context, params *Multi
return fmt.Errorf("failed to upload part %d: %s", i, err.Error())
case etag := <-nextChan:
uploadParts[i].ETag = etag
case <-ctx.Done():
return ctx.Err()
}
}
_, err = r.busClient.CompleteMultipartUpload(ctx, bucket, fileName, upload.UploadID, uploadParts)
_, err = r.busClient.CompleteMultipartUpload(ctx, bucket, fileName, uploadId, uploadParts)
if err != nil {
return err
}