diff options
author | Michael Vogt <mvo@debian.org> | 2013-10-22 22:05:15 +0200 |
---|---|---|
committer | Michael Vogt <mvo@debian.org> | 2013-10-22 22:06:24 +0200 |
commit | 51355387e5a5d4d7275a34b1c22f0ef5a76172d5 (patch) | |
tree | e40c80a0d5268eb42cf71461e5ef9494658e1b7d /apt-pkg/algorithms.cc | |
parent | b4017ba767e15dc06c73915efaf36409ee099bf2 (diff) | |
parent | 4b9969da40ff1dff2f5787feff5103c873c57f7f (diff) |
Merge remote-tracking branch 'upstream/debian/sid' into feature/install-progress-refactor
Conflicts:
apt-pkg/deb/dpkgpm.cc
apt-pkg/makefile
Diffstat (limited to 'apt-pkg/algorithms.cc')
-rw-r--r-- | apt-pkg/algorithms.cc | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index 69d4acd83..8644a8138 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -336,217 +336,6 @@ bool pkgFixBroken(pkgDepCache &Cache) return Fix.Resolve(true); } /*}}}*/ -// DistUpgrade - Distribution upgrade /*{{{*/ -// --------------------------------------------------------------------- -/* This autoinstalls every package and then force installs every - pre-existing package. This creates the initial set of conditions which - most likely contain problems because too many things were installed. - - The problem resolver is used to resolve the problems. - */ -bool pkgDistUpgrade(pkgDepCache &Cache) -{ - std::string const solver = _config->Find("APT::Solver", "internal"); - if (solver != "internal") { - OpTextProgress Prog(*_config); - return EDSP::ResolveExternal(solver.c_str(), Cache, false, true, false, &Prog); - } - - pkgDepCache::ActionGroup group(Cache); - - /* Upgrade all installed packages first without autoinst to help the resolver - in versioned or-groups to upgrade the old solver instead of installing - a new one (if the old solver is not the first one [anymore]) */ - for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) - if (I->CurrentVer != 0) - Cache.MarkInstall(I, false, 0, false); - - /* Auto upgrade all installed packages, this provides the basis - for the installation */ - for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) - if (I->CurrentVer != 0) - Cache.MarkInstall(I, true, 0, false); - - /* Now, install each essential package which is not installed - (and not provided by another package in the same name group) */ - std::string essential = _config->Find("pkgCacheGen::Essential", "all"); - if (essential == "all") - { - for (pkgCache::GrpIterator G = Cache.GrpBegin(); G.end() == false; ++G) - { - bool isEssential = false; - bool instEssential = false; - for (pkgCache::PkgIterator P = G.PackageList(); P.end() == false; P = G.NextPkg(P)) - { - if ((P->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential) - continue; - isEssential = true; - if (Cache[P].Install() == true) - { - instEssential = true; - break; - } - } - if (isEssential == false || instEssential == true) - continue; - pkgCache::PkgIterator P = G.FindPreferredPkg(); - Cache.MarkInstall(P, true, 0, false); - } - } - else if (essential != "none") - for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) - if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential) - Cache.MarkInstall(I, true, 0, false); - - /* We do it again over all previously installed packages to force - conflict resolution on them all. */ - for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) - if (I->CurrentVer != 0) - Cache.MarkInstall(I, false, 0, false); - - pkgProblemResolver Fix(&Cache); - - // Hold back held packages. - if (_config->FindB("APT::Ignore-Hold",false) == false) - { - for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) - { - if (I->SelectedState == pkgCache::State::Hold) - { - Fix.Protect(I); - Cache.MarkKeep(I, false, false); - } - } - } - - return Fix.Resolve(); -} - /*}}}*/ -// AllUpgrade - Upgrade as many packages as possible /*{{{*/ -// --------------------------------------------------------------------- -/* Right now the system must be consistent before this can be called. - It also will not change packages marked for install, it only tries - to install packages not marked for install */ -bool pkgAllUpgrade(pkgDepCache &Cache) -{ - std::string const solver = _config->Find("APT::Solver", "internal"); - if (solver != "internal") { - OpTextProgress Prog(*_config); - return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, &Prog); - } - - pkgDepCache::ActionGroup group(Cache); - - pkgProblemResolver Fix(&Cache); - - if (Cache.BrokenCount() != 0) - return false; - - // Upgrade all installed packages - for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) - { - if (Cache[I].Install() == true) - Fix.Protect(I); - - if (_config->FindB("APT::Ignore-Hold",false) == false) - if (I->SelectedState == pkgCache::State::Hold) - continue; - - if (I->CurrentVer != 0 && Cache[I].InstallVer != 0) - Cache.MarkInstall(I, false, 0, false); - } - - return Fix.ResolveByKeep(); -} - /*}}}*/ -// AllUpgradeNoDelete - Upgrade without removing packages /*{{{*/ -// --------------------------------------------------------------------- -/* Right now the system must be consistent before this can be called. - * Upgrade as much as possible without deleting anything (useful for - * stable systems) - */ -bool pkgAllUpgradeNoDelete(pkgDepCache &Cache) -{ - pkgDepCache::ActionGroup group(Cache); - - pkgProblemResolver Fix(&Cache); - - if (Cache.BrokenCount() != 0) - return false; - - // provide the initial set of stuff we want to upgrade by marking - // all upgradable packages for upgrade - for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) - { - if (I->CurrentVer != 0 && Cache[I].InstallVer != 0) - { - if (_config->FindB("APT::Ignore-Hold",false) == false) - if (I->SelectedState == pkgCache::State::Hold) - continue; - - Cache.MarkInstall(I, false, 0, false); - } - } - - // then let auto-install loose - for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) - if (Cache[I].Install()) - Cache.MarkInstall(I, true, 0, false); - - // ... but it may remove stuff, we we need to clean up afterwards again - for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) - if (Cache[I].Delete() == true) - Cache.MarkKeep(I, false, false); - - // resolve remaining issues via keep - return Fix.ResolveByKeep(); -} - /*}}}*/ -// MinimizeUpgrade - Minimizes the set of packages to be upgraded /*{{{*/ -// --------------------------------------------------------------------- -/* This simply goes over the entire set of packages and tries to keep - each package marked for upgrade. If a conflict is generated then - the package is restored. */ -bool pkgMinimizeUpgrade(pkgDepCache &Cache) -{ - pkgDepCache::ActionGroup group(Cache); - - if (Cache.BrokenCount() != 0) - return false; - - // We loop for 10 tries to get the minimal set size. - bool Change = false; - unsigned int Count = 0; - do - { - Change = false; - for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) - { - // Not interesting - if (Cache[I].Upgrade() == false || Cache[I].NewInstall() == true) - continue; - - // Keep it and see if that is OK - Cache.MarkKeep(I, false, false); - if (Cache.BrokenCount() != 0) - Cache.MarkInstall(I, false, 0, false); - else - { - // If keep didnt actually do anything then there was no change.. - if (Cache[I].Upgrade() == false) - Change = true; - } - } - ++Count; - } - while (Change == true && Count < 10); - - if (Cache.BrokenCount() != 0) - return _error->Error("Internal Error in pkgMinimizeUpgrade"); - - return true; -} - /*}}}*/ // ProblemResolver::pkgProblemResolver - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -1548,102 +1337,3 @@ void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List) qsort(List,Count,sizeof(*List),PrioComp); } /*}}}*/ -// ListUpdate - construct Fetcher and update the cache files /*{{{*/ -// --------------------------------------------------------------------- -/* This is a simple wrapper to update the cache. it will fetch stuff - * from the network (or any other sources defined in sources.list) - */ -bool ListUpdate(pkgAcquireStatus &Stat, - pkgSourceList &List, - int PulseInterval) -{ - pkgAcquire Fetcher; - if (Fetcher.Setup(&Stat, _config->FindDir("Dir::State::Lists")) == false) - return false; - - // Populate it with the source selection - if (List.GetIndexes(&Fetcher) == false) - return false; - - return AcquireUpdate(Fetcher, PulseInterval, true); -} - /*}}}*/ -// AcquireUpdate - take Fetcher and update the cache files /*{{{*/ -// --------------------------------------------------------------------- -/* This is a simple wrapper to update the cache with a provided acquire - * If you only need control over Status and the used SourcesList use - * ListUpdate method instead. - */ -bool AcquireUpdate(pkgAcquire &Fetcher, int const PulseInterval, - bool const RunUpdateScripts, bool const ListCleanup) -{ - // Run scripts - if (RunUpdateScripts == true) - RunScripts("APT::Update::Pre-Invoke"); - - pkgAcquire::RunResult res; - if(PulseInterval > 0) - res = Fetcher.Run(PulseInterval); - else - res = Fetcher.Run(); - - if (res == pkgAcquire::Failed) - return false; - - bool Failed = false; - bool TransientNetworkFailure = false; - for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); - I != Fetcher.ItemsEnd(); ++I) - { - if ((*I)->Status == pkgAcquire::Item::StatDone) - continue; - - (*I)->Finished(); - - ::URI uri((*I)->DescURI()); - uri.User.clear(); - uri.Password.clear(); - string descUri = string(uri); - _error->Warning(_("Failed to fetch %s %s\n"), descUri.c_str(), - (*I)->ErrorText.c_str()); - - if ((*I)->Status == pkgAcquire::Item::StatTransientNetworkError) - { - TransientNetworkFailure = true; - continue; - } - - Failed = true; - } - - // Clean out any old list files - // Keep "APT::Get::List-Cleanup" name for compatibility, but - // this is really a global option for the APT library now - if (!TransientNetworkFailure && !Failed && ListCleanup == true && - (_config->FindB("APT::Get::List-Cleanup",true) == true && - _config->FindB("APT::List-Cleanup",true) == true)) - { - if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false || - Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false) - // something went wrong with the clean - return false; - } - - if (TransientNetworkFailure == true) - _error->Warning(_("Some index files failed to download. They have been ignored, or old ones used instead.")); - else if (Failed == true) - return _error->Error(_("Some index files failed to download. They have been ignored, or old ones used instead.")); - - - // Run the success scripts if all was fine - if (RunUpdateScripts == true) - { - if(!TransientNetworkFailure && !Failed) - RunScripts("APT::Update::Post-Invoke-Success"); - - // Run the other scripts - RunScripts("APT::Update::Post-Invoke"); - } - return true; -} - /*}}}*/ |