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Remove unneeded packs without repacking
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parent
de88fb2022
commit
b2a67d458c
@ -169,6 +169,7 @@ func (cmd CmdPrune) Execute(args []string) error {
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for h, blob := range idx.Blobs {
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if !usedBlobs.Has(h) {
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rewritePacks.Merge(blob.Packs)
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continue
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}
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if blobCount[h] > 1 {
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@ -176,13 +177,40 @@ func (cmd CmdPrune) Execute(args []string) error {
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}
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}
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cmd.global.Verbosef("will rewrite %d packs\n", len(rewritePacks))
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// find packs that are unneeded
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removePacks := backend.NewIDSet()
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nextPack:
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for packID, p := range idx.Packs {
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for _, blob := range p.Entries {
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h := pack.Handle{ID: blob.ID, Type: blob.Type}
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if usedBlobs.Has(h) {
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continue nextPack
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}
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}
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removePacks.Insert(packID)
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if !rewritePacks.Has(packID) {
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return fmt.Errorf("pack %v is unneeded, but not contained in rewritePacks", packID.Str())
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}
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rewritePacks.Delete(packID)
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}
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cmd.global.Verbosef("will delete %d packs and rewrite %d packs\n", len(removePacks), len(rewritePacks))
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err = repository.Repack(repo, rewritePacks, usedBlobs)
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if err != nil {
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return err
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}
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for packID := range removePacks {
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err = repo.Backend().Remove(backend.Data, packID.String())
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if err != nil {
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cmd.global.Warnf("unable to remove file %v from the repository\n", packID.Str())
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}
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}
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cmd.global.Verbosef("creating new index\n")
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for _ = range repo.List(backend.Data, done) {
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