extern/rclone
1
0
Fork 0
mirror of https://github.com/rclone/rclone.git synced 2024-11-24 17:34:57 +01:00
Code Issues Packages Projects Releases Wiki Activity

azureblob: only request 1 result in readMetadataUsingList

Browse Source 
This should be enough given that Microsoft promises list results to be alphanumerically sorted.
This commit is contained in:
Moritz Marquardt 2024-06-17 15:17:57 +02:00
parent db14c3e68d
commit 5555a057c5
1 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
backend/azureblob/azureblob.go
View File

@ -1907,24 +1907,25 @@ func convertMetadataFromBlobItemToPropertiesResponse(currentBlob container.BlobI
// readMetaData gets the metadata using a ListBlobsFlatPager, to avoid requiring read access on the blob itself, and is used by Fs.readMetaData if no_read_for_metadata is set
func (f *Fs) readMetadataUsingList(ctx context.Context, containerName, containerPath string) (blobProperties blob.GetPropertiesResponse, err error) {
var max_results int32 = 1
blobsPager := f.cntSVC(containerName).NewListBlobsFlatPager(&container.ListBlobsFlatOptions{
Include: container.ListBlobsInclude{
Metadata: true,
},
Prefix: &containerPath,
MaxResults: &max_results,
Prefix: &containerPath,
})
for blobsPager.More() {
blobs, err := blobsPager.NextPage(ctx)
if err != nil {
return blobProperties, err
}
for _, currentBlob := range blobs.ListBlobsFlatSegmentResponse.Segment.BlobItems {
if *currentBlob.Name != containerPath {
continue
if len(blobs.ListBlobsFlatSegmentResponse.Segment.BlobItems) == 1 {
if *blobs.ListBlobsFlatSegmentResponse.Segment.BlobItems[0].Name != encoder.Standard.Decode(containerPath) {
// Object doesn't exist, but one with this prefix does.
return blobProperties, fs.ErrorObjectNotFound
}
return convertMetadataFromBlobItemToPropertiesResponse(*currentBlob), nil
return convertMetadataFromBlobItemToPropertiesResponse(*blobs.ListBlobsFlatSegmentResponse.Segment.BlobItems[0]), nil
}
}
return blobProperties, fs.ErrorObjectNotFound