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mirror of https://github.com/octoleo/restic.git synced 2024-11-11 07:41:03 +00:00

cache: Improve debug logs

This commit is contained in:
Alexander Neumann 2017-09-24 22:24:01 +02:00
parent 1eaad6cebb
commit 809e218d20

View File

@ -50,14 +50,14 @@ var autoCacheTypes = map[restic.FileType]struct{}{
// Save stores a new file is the backend and the cache.
func (b *Backend) Save(ctx context.Context, h restic.Handle, rd io.Reader) (err error) {
debug.Log("cache Save(%v)", h)
if _, ok := autoCacheTypes[h.Type]; !ok {
return b.Backend.Save(ctx, h, rd)
}
debug.Log("Save(%v): auto-store in the cache", h)
wr, err := b.Cache.SaveWriter(h)
if err != nil {
debug.Log("unable to save object to cache: %v", err)
debug.Log("unable to save %v to cache: %v", h, err)
return b.Backend.Save(ctx, h, rd)
}
@ -72,7 +72,7 @@ func (b *Backend) Save(ctx context.Context, h restic.Handle, rd io.Reader) (err
err = wr.Close()
if err != nil {
debug.Log("cache writer returned error: %v", err)
b.Cache.Remove(h)
_ = b.Cache.Remove(h)
}
return nil
}
@ -89,7 +89,12 @@ func (b *Backend) Load(ctx context.Context, h restic.Handle, length int, offset
return b.Cache.Load(h, length, offset)
}
debug.Log("Load(%v, %v, %v) delegated to backend", h, length, offset)
// partial file requested
if offset != 0 || length != 0 {
debug.Log("Load(%v, %v, %v): partial file requested, delegating to backend", h, length, offset)
return b.Backend.Load(ctx, h, length, offset)
}
rd, err := b.Backend.Load(ctx, h, length, offset)
if err != nil {
if b.Backend.IsNotExist(err) {
@ -100,14 +105,7 @@ func (b *Backend) Load(ctx context.Context, h restic.Handle, length int, offset
return nil, err
}
// only cache complete files
if offset != 0 || length != 0 {
debug.Log("won't store partial file %v", h)
return rd, err
}
if _, ok := autoCacheFiles[h.Type]; !ok {
debug.Log("wrong type for auto store %v", h)
return rd, nil
}