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Add db copy and clone

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This commit is contained in:
Ettore Di Giacinto
2020-12-19 17:45:50 +01:00
parent e52bc4f2b2
commit 736c9470cf
7 changed files with 79 additions and 28 deletions
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15
pkg/solver/solver.go
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@@ -402,10 +402,11 @@ func (s *Solver) UpgradeUniverse(dropremoved bool) (pkg.Packages, PackagesAssert
replacements := map[pkg.Package]pkg.Package{}
// TODO: this is memory expensive, we need to optimize this
universe := pkg.NewInMemoryDatabase(false)
for _, p := range s.DefinitionDatabase.World() {
universe.CreatePackage(p)
universe, err := s.DefinitionDatabase.Copy()
if err != nil {
return nil, nil, errors.Wrap(err, "Failed copying db")
}
for _, p := range s.Installed() {
universe.CreatePackage(p)
}
@@ -501,10 +502,10 @@ func (s *Solver) Upgrade(checkconflicts, full bool) (pkg.Packages, PackagesAsser
toUninstall := pkg.Packages{}
toInstall := pkg.Packages{}
// we do this in memory so we take into account of provides
universe := pkg.NewInMemoryDatabase(false)
for _, p := range s.DefinitionDatabase.World() {
universe.CreatePackage(p)
// we do this in memory so we take into account of provides, and its faster
universe, err := s.DefinitionDatabase.Copy()
if err != nil {
return nil, nil, errors.Wrap(err, "failed creating db copy")
}
installedcopy := pkg.NewInMemoryDatabase(false)