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Remove LoadAllSnapshots

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This commit is contained in:
Alexander Weiss
2020-12-06 05:22:27 +01:00
parent 26f85779be
commit e329623771
3 changed files with 44 additions and 35 deletions
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39
cmd/restic/cmd_prune.go
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@@ -159,19 +159,13 @@ func runPruneWithRepo(opts PruneOptions, gopts GlobalOptions, repo *repository.R
Print("warning: running prune without a cache, this may be very slow!\n")
}
Verbosef("loading all snapshots...\n")
snapshots, err := restic.LoadAllSnapshots(gopts.ctx, repo, ignoreSnapshots)
if err != nil {
return err
}
Verbosef("loading indexes...\n")
err = repo.LoadIndex(gopts.ctx)
err := repo.LoadIndex(gopts.ctx)
if err != nil {
return err
}
usedBlobs, err := getUsedBlobs(gopts, repo, snapshots)
usedBlobs, err := getUsedBlobs(gopts, repo, ignoreSnapshots)
if err != nil {
return err
}
@@ -537,19 +531,34 @@ func rebuildIndexFiles(gopts GlobalOptions, repo restic.Repository, removePacks
return DeleteFilesChecked(gopts, repo, obsoleteIndexes, restic.IndexFile)
}
func getUsedBlobs(gopts GlobalOptions, repo restic.Repository, snapshots []*restic.Snapshot) (usedBlobs restic.BlobSet, err error) {
func getUsedBlobs(gopts GlobalOptions, repo restic.Repository, ignoreSnapshots restic.IDSet) (usedBlobs restic.BlobSet, err error) {
ctx := gopts.ctx
Verbosef("finding data that is still in use for %d snapshots\n", len(snapshots))
var snapshotTrees restic.IDs
Verbosef("loading all snapshots...\n")
err = restic.ForAllSnapshots(gopts.ctx, repo, ignoreSnapshots,
func(id restic.ID, sn *restic.Snapshot, err error) error {
debug.Log("add snapshot %v (tree %v, error %v)", id, *sn.Tree, err)
if err != nil {
return err
}
snapshotTrees = append(snapshotTrees, *sn.Tree)
return nil
})
if err != nil {
return nil, err
}
Verbosef("finding data that is still in use for %d snapshots\n", len(snapshotTrees))
usedBlobs = restic.NewBlobSet()
bar := newProgressMax(!gopts.Quiet, uint64(len(snapshots)), "snapshots")
bar := newProgressMax(!gopts.Quiet, uint64(len(snapshotTrees)), "snapshots")
defer bar.Done()
for _, sn := range snapshots {
debug.Log("process snapshot %v", sn.ID())
for _, tree := range snapshotTrees {
debug.Log("process tree %v", tree)
err = restic.FindUsedBlobs(ctx, repo, *sn.Tree, usedBlobs)
err = restic.FindUsedBlobs(ctx, repo, tree, usedBlobs)
if err != nil {
if repo.Backend().IsNotExist(err) {
return nil, errors.Fatal("unable to load a tree from the repo: " + err.Error())
@@ -558,7 +567,7 @@ func getUsedBlobs(gopts GlobalOptions, repo restic.Repository, snapshots []*rest
return nil, err
}
debug.Log("processed snapshot %v", sn.ID())
debug.Log("processed tree %v", tree)
bar.Add(1)
}
return usedBlobs, nil