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fs / archiver: convert to handle based interface

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The actual implementation still relies on file paths, but with the
abstraction layer in place, an FS implementation can ensure atomic file
accesses in the future.
This commit is contained in:
Michael Eischer
2024-11-02 20:27:38 +01:00
parent 2f2ce9add2
commit 48dbefc37e
18 changed files with 356 additions and 284 deletions
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15
internal/archiver/file_saver_test.go
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@@ -30,7 +30,7 @@ func createTestFiles(t testing.TB, num int) (files []string) {
return files
}
func startFileSaver(ctx context.Context, t testing.TB, fs fs.FS) (*fileSaver, context.Context, *errgroup.Group) {
func startFileSaver(ctx context.Context, t testing.TB, fsInst fs.FS) (*fileSaver, context.Context, *errgroup.Group) {
wg, ctx := errgroup.WithContext(ctx)
saveBlob := func(ctx context.Context, tpe restic.BlobType, buf *buffer, _ string, cb func(saveBlobResponse)) {
@@ -49,8 +49,8 @@ func startFileSaver(ctx context.Context, t testing.TB, fs fs.FS) (*fileSaver, co
}
s := newFileSaver(ctx, wg, saveBlob, pol, workers, workers)
s.NodeFromFileInfo = func(snPath, filename string, fi os.FileInfo, ignoreXattrListError bool) (*restic.Node, error) {
return fs.NodeFromFileInfo(filename, fi, ignoreXattrListError)
s.NodeFromFileInfo = func(snPath, filename string, meta ToNoder, ignoreXattrListError bool) (*restic.Node, error) {
return meta.ToNode(ignoreXattrListError)
}
return s, ctx, wg
@@ -72,17 +72,12 @@ func TestFileSaver(t *testing.T) {
var results []futureNode
for _, filename := range files {
f, err := testFs.OpenFile(filename, os.O_RDONLY)
f, err := testFs.OpenFile(filename, os.O_RDONLY, false)
if err != nil {
t.Fatal(err)
}
fi, err := f.Stat()
if err != nil {
t.Fatal(err)
}
ff := s.Save(ctx, filename, filename, f, fi, startFn, completeReadingFn, completeFn)
ff := s.Save(ctx, filename, filename, f, startFn, completeReadingFn, completeFn)
results = append(results, ff)
}