optimization: improve random range query for large files

2021-07-19 23:07:22 -07:00
parent b938df97a2
commit 7ab389e7ec
7 changed files with 22 additions and 16 deletions
--- a/weed/filesys/filehandle.go
+++ b/weed/filesys/filehandle.go
@@ -130,7 +130,7 @@ func (fh *FileHandle) readFromChunks(buff []byte, offset int64) (int64, error) {

 	var chunkResolveErr error
 	if fh.entryViewCache == nil {
-		fh.entryViewCache, chunkResolveErr = filer.NonOverlappingVisibleIntervals(fh.f.wfs.LookupFn(), entry.Chunks)
+		fh.entryViewCache, chunkResolveErr = filer.NonOverlappingVisibleIntervals(fh.f.wfs.LookupFn(), entry.Chunks, 0, math.MaxInt64)
 		if chunkResolveErr != nil {
 			return 0, fmt.Errorf("fail to resolve chunk manifest: %v", chunkResolveErr)
 		}