21 #include <boost/static_assert.hpp>
23 #define ZYPP_USE_RESOLVER_INTERNALS
45 #define MAXSOLVERRUNS 5
67 os <<
"<resolver>" << endl;
68 #define OUTS(t) os << " " << #t << ":\t" << t << endl;
69 OUTS( _forceResolve );
73 OUTS( _onlyRequires );
74 OUTS( _solveSrcPackages );
75 OUTS( _cleandepsOnRemove );
76 OUTS( _ignoreAlreadyRecommended );
78 return os <<
"<resolver/>";
87 , _poolchanged(_pool.serial() )
88 , _forceResolve (
false)
89 , _upgradeMode (
false)
93 , _solveSrcPackages (
false )
95 , _ignoreAlreadyRecommended (
true )
99 _satResolver =
new SATResolver(_pool, satPool.get());
110 #define ZOLV_FLAG_TRIBOOL( ZSETTER, ZGETTER, ZVARNAME, ZVARDEFAULT ) \
111 void Resolver::ZSETTER( TriBool state_r ) \
112 { _satResolver->ZVARNAME = indeterminate(state_r) ? ZVARDEFAULT : bool(state_r); } \
113 bool Resolver::ZGETTER() const \
114 { return _satResolver->ZVARNAME; } \
119 ZOLV_FLAG_TRIBOOL( setAllowArchChange, allowArchChange, _allowarchchange, false )
127 #undef ZOLV_FLAG_TRIBOOL
150 _extra_requires.clear();
151 _extra_conflicts.clear();
154 _isInstalledBy.clear();
156 _satifiedByInstalled.clear();
157 _installedSatisfied.clear();
164 return resolvePool();
170 return _satResolver->doUpdate();
174 {
return _satResolver->problematicUpdateItems(); }
176 void Resolver::addExtraRequire(
const Capability & capability )
177 { _extra_requires.insert (capability); }
179 void Resolver::removeExtraRequire(
const Capability & capability )
180 { _extra_requires.erase (capability); }
182 void Resolver::addExtraConflict(
const Capability & capability )
183 { _extra_conflicts.insert (capability); }
185 void Resolver::removeExtraConflict(
const Capability & capability )
186 { _extra_conflicts.erase (capability); }
188 void Resolver::removeQueueItem( SolverQueueItem_Ptr item )
191 for (SolverQueueItemList::const_iterator iter = _added_queue_items.begin();
192 iter != _added_queue_items.end(); iter++) {
194 _added_queue_items.remove(*iter);
200 _removed_queue_items.push_back (item);
201 _removed_queue_items.unique ();
205 void Resolver::addQueueItem( SolverQueueItem_Ptr item )
208 for (SolverQueueItemList::const_iterator iter = _removed_queue_items.begin();
209 iter != _removed_queue_items.end(); iter++) {
211 _removed_queue_items.remove(*iter);
217 _added_queue_items.push_back (item);
218 _added_queue_items.unique ();
222 void Resolver::addWeak(
const PoolItem & item )
223 { _addWeak.push_back( item ); }
261 DBG <<
"Resolver::verifySystem()" << endl;
267 functor::functorRef<bool,PoolItem>(resetting) );
269 return resolvePool();
278 MIL <<
"*** undo ***" << endl;
281 functor::functorRef<bool,PoolItem>(info) );
286 _removed_queue_items.clear();
287 _added_queue_items.clear();
292 void Resolver::solverInit()
295 static bool poolDumped =
false;
296 MIL <<
"-------------- Calling SAT Solver -------------------" << endl;
297 if ( getenv(
"ZYPP_FULLLOG") ) {
298 Testcase testcase(
"/var/log/YaST2/autoTestcase");
300 testcase.createTestcase (*
this,
true,
false);
303 testcase.createTestcase (*
this,
false,
false);
307 _satResolver->setFixsystem ( isVerifyingMode() );
308 _satResolver->setIgnorealreadyrecommended ( ignoreAlreadyRecommended() );
309 _satResolver->setOnlyRequires ( onlyRequires() );
310 _satResolver->setAllowdowngrade (
false);
311 _satResolver->setAllowarchchange (
false);
313 _satResolver->setAllowuninstall ( forceResolve() );
314 _satResolver->setUpdatesystem (
false);
315 _satResolver->setNoupdateprovide (
false);
316 _satResolver->setDosplitprovides (
true);
317 _satResolver->setSolveSrcPackages ( solveSrcPackages() );
318 _satResolver->setCleandepsOnRemove ( cleandepsOnRemove() );
320 _satResolver->setDistupgrade (_upgradeMode);
323 _satResolver->setDistupgrade_removeunsupported (
false);
327 _isInstalledBy.clear();
329 _satifiedByInstalled.clear();
330 _installedSatisfied.clear();
336 return _satResolver->resolvePool(_extra_requires, _extra_conflicts, _addWeak, _upgradeRepos );
344 for (SolverQueueItemList::const_iterator iter = _removed_queue_items.begin();
345 iter != _removed_queue_items.end(); iter++) {
346 for (SolverQueueItemList::const_iterator iterQueue = queue.begin(); iterQueue != queue.end(); iterQueue++) {
347 if ( (*iterQueue)->cmp(*iter) == 0) {
348 MIL <<
"remove from queue" << *iter;
349 queue.remove(*iterQueue);
355 for (SolverQueueItemList::const_iterator iter = _added_queue_items.begin();
356 iter != _added_queue_items.end(); iter++) {
358 for (SolverQueueItemList::const_iterator iterQueue = queue.begin(); iterQueue != queue.end(); iterQueue++) {
359 if ( (*iterQueue)->cmp(*iter) == 0) {
365 MIL <<
"add to queue" << *iter;
366 queue.push_back(*iter);
372 _removed_queue_items.clear();
373 _added_queue_items.clear();
375 return _satResolver->resolveQueue(queue, _addWeak);
382 ret.autoInstalled( _satResolver->autoInstalled() );
392 MIL <<
"Resolver::problems()" << endl;
393 return _satResolver->problems();
398 for ( ProblemSolution_Ptr solution : solutions )
400 if ( ! applySolution( *solution ) )
405 bool Resolver::applySolution(
const ProblemSolution & solution )
408 DBG <<
"apply solution " << solution << endl;
409 for ( SolutionAction_Ptr action : solution.actions() )
411 if ( ! action->execute( *
this ) )
413 WAR <<
"apply solution action failed: " << action << endl;
423 void Resolver::collectResolverInfo()
426 && _isInstalledBy.empty()
427 && _installs.empty()) {
430 PoolItemList itemsToInstall = _satResolver->resultItemsToInstall();
432 for (PoolItemList::const_iterator instIter = itemsToInstall.begin();
433 instIter != itemsToInstall.end(); instIter++) {
435 for (Capabilities::const_iterator capIt = (*instIter)->dep (
Dep::REQUIRES).begin(); capIt != (*instIter)->dep (
Dep::REQUIRES).end(); ++capIt)
437 sat::WhatProvides possibleProviders(*capIt);
438 for_( iter, possibleProviders.begin(), possibleProviders.end() ) {
443 bool alreadySetForInstallation =
false;
444 ItemCapKindMap::const_iterator pos = _isInstalledBy.find(provider);
445 while (pos != _isInstalledBy.end()
446 && pos->first == provider
448 alreadySetForInstallation =
true;
449 ItemCapKind capKind = pos->second;
450 if (capKind.item() == *instIter) found =
true;
455 && provider.status().isToBeInstalled()) {
456 if (provider.status().isBySolver()) {
457 ItemCapKind capKindisInstalledBy( *instIter, *capIt,
Dep::REQUIRES, !alreadySetForInstallation );
458 _isInstalledBy.insert (make_pair( provider, capKindisInstalledBy));
461 ItemCapKind capKindisInstalledBy( *instIter, *capIt,
Dep::REQUIRES,
false );
462 _isInstalledBy.insert (make_pair( provider, capKindisInstalledBy));
464 ItemCapKind capKindisInstalledBy( provider, *capIt,
Dep::REQUIRES, !alreadySetForInstallation );
465 _installs.insert (make_pair( *instIter, capKindisInstalledBy));
468 if (provider.status().staysInstalled()) {
469 ItemCapKind capKindisInstalledBy( provider, *capIt,
Dep::REQUIRES,
false );
470 _satifiedByInstalled.insert (make_pair( *instIter, capKindisInstalledBy));
472 ItemCapKind installedSatisfied( *instIter, *capIt,
Dep::REQUIRES,
false );
473 _installedSatisfied.insert (make_pair( provider, installedSatisfied));
478 if (!(_satResolver->onlyRequires())) {
482 sat::WhatProvides possibleProviders(*capIt);
483 for_( iter, possibleProviders.begin(), possibleProviders.end() ) {
488 bool alreadySetForInstallation =
false;
489 ItemCapKindMap::const_iterator pos = _isInstalledBy.find(provider);
490 while (pos != _isInstalledBy.end()
491 && pos->first == provider
493 alreadySetForInstallation =
true;
494 ItemCapKind capKind = pos->second;
495 if (capKind.item() == *instIter) found =
true;
500 && provider.status().isToBeInstalled()) {
501 if (provider.status().isBySolver()) {
502 ItemCapKind capKindisInstalledBy( *instIter, *capIt,
Dep::RECOMMENDS, !alreadySetForInstallation );
503 _isInstalledBy.insert (make_pair( provider, capKindisInstalledBy));
506 ItemCapKind capKindisInstalledBy( *instIter, *capIt,
Dep::RECOMMENDS,
false );
507 _isInstalledBy.insert (make_pair( provider, capKindisInstalledBy));
509 ItemCapKind capKindisInstalledBy( provider, *capIt,
Dep::RECOMMENDS, !alreadySetForInstallation );
510 _installs.insert (make_pair( *instIter, capKindisInstalledBy));
513 if (provider.status().staysInstalled()) {
514 ItemCapKind capKindisInstalledBy( provider, *capIt,
Dep::RECOMMENDS,
false );
515 _satifiedByInstalled.insert (make_pair( *instIter, capKindisInstalledBy));
517 ItemCapKind installedSatisfied( *instIter, *capIt,
Dep::RECOMMENDS,
false );
518 _installedSatisfied.insert (make_pair( provider, installedSatisfied));
526 sat::WhatProvides possibleProviders(*capIt);
527 for_( iter, possibleProviders.begin(), possibleProviders.end() ) {
531 bool alreadySetForInstallation =
false;
532 ItemCapKindMap::const_iterator pos = _isInstalledBy.find(*instIter);
533 while (pos != _isInstalledBy.end()
534 && pos->first == *instIter
536 alreadySetForInstallation =
true;
537 ItemCapKind capKind = pos->second;
538 if (capKind.item() == provider) found =
true;
543 && instIter->status().isToBeInstalled()) {
544 if (instIter->status().isBySolver()) {
545 ItemCapKind capKindisInstalledBy( provider, *capIt,
Dep::SUPPLEMENTS, !alreadySetForInstallation );
546 _isInstalledBy.insert (make_pair( *instIter, capKindisInstalledBy));
549 ItemCapKind capKindisInstalledBy( provider, *capIt,
Dep::SUPPLEMENTS,
false );
550 _isInstalledBy.insert (make_pair( *instIter, capKindisInstalledBy));
552 ItemCapKind capKindisInstalledBy( *instIter, *capIt,
Dep::SUPPLEMENTS, !alreadySetForInstallation );
553 _installs.insert (make_pair( provider, capKindisInstalledBy));
556 if (instIter->status().staysInstalled()) {
557 ItemCapKind capKindisInstalledBy( *instIter, *capIt,
Dep::SUPPLEMENTS, !alreadySetForInstallation );
558 _satifiedByInstalled.insert (make_pair( provider, capKindisInstalledBy));
560 ItemCapKind installedSatisfied( provider, *capIt,
Dep::SUPPLEMENTS,
false );
561 _installedSatisfied.insert (make_pair( *instIter, installedSatisfied));
574 collectResolverInfo();
576 for (ItemCapKindMap::const_iterator iter = _isInstalledBy.find(item); iter != _isInstalledBy.end();) {
577 ItemCapKind info = iter->second;
578 PoolItem iterItem = iter->first;
579 if (iterItem == item) {
584 iter = _isInstalledBy.end();
593 collectResolverInfo();
595 for (ItemCapKindMap::const_iterator iter = _installs.find(item); iter != _installs.end();) {
596 ItemCapKind info = iter->second;
597 PoolItem iterItem = iter->first;
598 if (iterItem == item) {
603 iter = _installs.end();
612 collectResolverInfo();
614 for (ItemCapKindMap::const_iterator iter = _satifiedByInstalled.find(item); iter != _satifiedByInstalled.end();) {
615 ItemCapKind info = iter->second;
616 PoolItem iterItem = iter->first;
617 if (iterItem == item) {
622 iter = _satifiedByInstalled.end();
631 collectResolverInfo();
633 for (ItemCapKindMap::const_iterator iter = _installedSatisfied.find(item); iter != _installedSatisfied.end();) {
634 ItemCapKind info = iter->second;
635 PoolItem iterItem = iter->first;
636 if (iterItem == item) {
641 iter = _installedSatisfied.end();
void doUpdate()
Update to newest package.
solver::detail::ItemCapKindList installs(const PoolItem &item)
Gives information about WHICH additional items will be installed due the installation of an item...
std::list< ProblemSolution_Ptr > ProblemSolutionList
bool resolvePool()
Resolve package dependencies:
sat::Transaction getTransaction()
Return the Transaction computed by the last solver run.
bool operator()(PoolItem item)
static const Dep RECOMMENDS
static const Dep SUPPLEMENTS
std::list< PoolItem > problematicUpdateItems() const
Unmaintained packages which does not fit to the updated system (broken dependencies) will be deleted...
static ZConfig & instance()
Singleton ctor.
void setCleandepsOnRemove(bool yesno_r)
Cleanup when deleting packages.
UndoTransact(const ResStatus::TransactByValue &status)
void setOnlyRequires(bool yesno_r)
Setting whether required packages are installed ONLY So recommended packages, language packages and p...
#define for_(IT, BEG, END)
Convenient for-loops using iterator.
bool doUpgrade()
Do an distribution upgrade (DUP)
bool resetTransact(TransactByValue causer_r)
Not the same as setTransact( false ).
bool solver_cleandepsOnRemove() const
Whether removing a package should also remove no longer needed requirements.
std::list< SolverQueueItem_Ptr > SolverQueueItemList
solver::detail::ItemCapKindList isInstalledBy(const PoolItem &item)
Gives information about WHO has pused an installation of an given item.
bool resolveQueue(solver::detail::SolverQueueItemList &queue)
Resolve package dependencies:
ResolverProblemList problems()
Return the dependency problems found by the last call to resolveDependencies().
boost::logic::tribool TriBool
3-state boolean logic (true, false and indeterminate).
solver::detail::ItemCapKindList installedSatisfied(const PoolItem &item)
Gives information about WHICH items require an already installed item.
solver::detail::ItemCapKindList satifiedByInstalled(const PoolItem &item)
Gives information about WHICH installed items are requested by the installation of an item...
std::list< ResolverProblem_Ptr > ResolverProblemList
static Pool instance()
Singleton ctor.
ResStatus::TransactByValue resStatus
std::unary_function< PoolItem, bool > PoolItemFilterFunctor
Interim helper class to collect global options and settings.
virtual std::ostream & dumpOn(std::ostream &str) const
Overload to realize std::ostream & operator<<.
static const Dep REQUIRES
ResStatus & status() const
Returns the current status.
bool operator()(PoolItem item)
Select PoolItem by transact.
bool setTransact(bool toTansact_r, TransactByValue causer_r)
Toggle between TRANSACT and KEEP_STATE.
void applySolutions(const ProblemSolutionList &solutions)
Apply problem solutions.
bool solver_onlyRequires() const
Solver regards required packages,patterns,...
static constexpr LoadFromPoolType loadFromPool
std::list< ItemCapKind > ItemCapKindList
ZOLV_FLAG_TRIBOOL(setAllowNameChange, allowNameChange, _allownamechange, true) ZOLV_FLAG_TRIBOOL(setAllowVendorChange
ResStatus::TransactByValue resStatus
bool verifySystem()
Resolve package dependencies:
DoTransact(const ResStatus::TransactByValue &status)
Combining sat::Solvable and ResStatus.
PoolItem find(const sat::Solvable &slv_r) const
Return the corresponding PoolItem.
int invokeOnEach(TIterator begin_r, TIterator end_r, TFilter filter_r, TFunction fnc_r)
Iterate through [begin_r,end_r) and invoke fnc_r on each item that passes filter_r.
Resolver(const ResPool &pool)
Ctor.
static ResPool instance()
Singleton ctor.