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Simplify rebuild-index code

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This commit is contained in:
Alexander Weiss 2020-12-05 16:10:18 +01:00 committed by Michael Eischer
parent 68b74e359e
commit d8d2cc6dd9
1 changed files with 21 additions and 31 deletions
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22
cmd/restic/cmd_rebuild_index.go
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@ -59,10 +59,11 @@ func rebuildIndex(opts RebuildIndexOptions, gopts GlobalOptions, repo *repositor
var obsoleteIndexes restic.IDs
packSizeFromList := make(map[restic.ID]int64)
packSizeFromIndex := make(map[restic.ID]int64)
removePacks := restic.NewIDSet()
if opts.ReadAllPacks {
// get old index files
// get list of old index files but start with empty index
err := repo.List(ctx, restic.IndexFile, func(id restic.ID, size int64) error {
obsoleteIndexes = append(obsoleteIndexes, id)
return nil
@ -70,27 +71,17 @@ func rebuildIndex(opts RebuildIndexOptions, gopts GlobalOptions, repo *repositor
if err != nil {
return err
}
Verbosef("finding pack files in repo...\n")
err = repo.List(ctx, restic.PackFile, func(id restic.ID, size int64) error {
packSizeFromList[id] = size
removePacks.Insert(id)
return nil
})
if err != nil {
return err
}
} else {
Verbosef("loading indexes...\n")
err := repo.LoadIndex(gopts.ctx)
if err != nil {
return err
}
packSizeFromIndex = repo.Index().PackSize(ctx, false)
}
Verbosef("getting pack files to read...\n")
packSizeFromIndex := repo.Index().PackSize(ctx, false)
err = repo.List(ctx, restic.PackFile, func(id restic.ID, packSize int64) error {
err := repo.List(ctx, restic.PackFile, func(id restic.ID, packSize int64) error {
size, ok := packSizeFromIndex[id]
if !ok || size != packSize {
// Pack was not referenced in index or size does not match
@ -108,7 +99,6 @@ func rebuildIndex(opts RebuildIndexOptions, gopts GlobalOptions, repo *repositor
// when rebuilding the index
removePacks.Insert(id)
}
}
if len(packSizeFromList) > 0 {
Verbosef("reading pack files\n")
@ -123,7 +113,7 @@ func rebuildIndex(opts RebuildIndexOptions, gopts GlobalOptions, repo *repositor
}
}
err := rebuildIndexFiles(gopts, repo, removePacks, obsoleteIndexes)
err = rebuildIndexFiles(gopts, repo, removePacks, obsoleteIndexes)
if err != nil {
return err
}