// blobref: of the file or schema blob
// ss: the parsed file schema blob
// bm: keys to populate
func (ix *Index) populateDir(blobRef *blobref.BlobRef, ss *schema.Superset, bm BatchMutation) error {
seekFetcher := blobref.SeekerFromStreamingFetcher(ix.BlobSource)
dr, err := ss.NewDirReader(seekFetcher)
if err != nil {
// TODO(bradfitz): propagate up a transient failure
// error type, so we can retry indexing files in the
// future if blobs are only temporarily unavailable.
log.Printf("index: error indexing directory, creating NewDirReader %s: %v", blobRef, err)
return nil
}
sts, err := dr.StaticSet()
if err != nil {
log.Printf("index: error indexing directory: can't get StaticSet: %v\n", err)
return nil
}
bm.Set(keyFileInfo.Key(blobRef), keyFileInfo.Val(len(sts), ss.FileName, ""))
return nil
}
