libzypp 17.31.0
Resolver.h
Go to the documentation of this file.
1/*---------------------------------------------------------------------\
2| ____ _ __ __ ___ |
3| |__ / \ / / . \ . \ |
4| / / \ V /| _/ _/ |
5| / /__ | | | | | | |
6| /_____||_| |_| |_| |
7| |
8\---------------------------------------------------------------------*/
12#ifndef ZYPP_RESOLVER_H
13#define ZYPP_RESOLVER_H
14
15#include <iosfwd>
16#include <functional>
17
18#include <zypp/base/ReferenceCounted.h>
19
20#include <zypp/solver/Types.h>
21#include <zypp/solver/detail/Types.h>
22
24namespace zypp
25{
26
27 namespace sat
28 {
29 class Transaction;
30 }
31
33 //
34 // CLASS NAME : Resolver
35 //
44 class Resolver : public base::ReferenceCounted, private base::NonCopyable
45 {
46 public:
47
49 Resolver( const ResPool & pool );
51 virtual ~Resolver();
52
64 void setDefaultSolverFlags( bool all_r = true );
65
74 bool verifySystem();
75
76
91 bool resolvePool();
92
93
112
113 /*
114 * Undo solver changes done in resolvePool()
115 * Throwing away all ignored dependencies.
116 */
117 void undo();
118
119 /*
120 * Resets solver information and verify option.
121 */
122 void reset();
123
124
138 bool doUpgrade();
139
149 void doUpdate( );
150
158 std::list<PoolItem> problematicUpdateItems() const;
159
166
167
172 void applySolutions( const ProblemSolutionList & solutions );
173
177 sat::Transaction getTransaction();
178
183 void setFocus( ResolverFocus focus_r );
184 ResolverFocus focus() const;
185
191 void setForceResolve( bool force );
192 bool forceResolve() const;
193
198 void setIgnoreAlreadyRecommended( bool yesno_r );
199 bool ignoreAlreadyRecommended() const;
200
206 void setOnlyRequires( bool yesno_r );
207 void resetOnlyRequires(); // set back to default (described in zypp.conf)
208 bool onlyRequires() const;
209
215 void setUpgradeMode( bool yesno_r );
216 bool upgradeMode() const;
217
223 void setUpdateMode( bool yesno_r );
224 bool updateMode() const;
225
226
232 void setAllowDowngrade( bool yesno_r );
233 void setDefaultAllowDowngrade(); // Set back to default
234 bool allowDowngrade() const;
235
237 void setAllowNameChange( bool yesno_r );
238 void setDefaultAllowNameChange(); // Set back to default
239 bool allowNameChange() const;
240
242 void setAllowArchChange( bool yesno_r );
243 void setDefaultAllowArchChange(); // Set back to default
244 bool allowArchChange() const;
245
249 void setAllowVendorChange( bool yesno_r );
250 void setDefaultAllowVendorChange(); // Set back to default
251 bool allowVendorChange() const;
253
259 void setSystemVerification( bool yesno_r );
261 bool systemVerification() const;
262
272 void setSolveSrcPackages( bool yesno_r );
274 bool solveSrcPackages() const;
275
280 void setCleandepsOnRemove( bool yesno_r );
281 void setDefaultCleandepsOnRemove(); // set back to default (in zypp.conf)
282 bool cleandepsOnRemove() const;
283
290 void dupSetAllowDowngrade( bool yesno_r );
291 void dupSetDefaultAllowDowngrade(); // Set back to default (in zypp.conf)
292 bool dupAllowDowngrade() const;
293
295 void dupSetAllowNameChange( bool yesno_r );
296 void dupSetDefaultAllowNameChange(); // Set back to default (in zypp.conf)
297 bool dupAllowNameChange() const;
298
300 void dupSetAllowArchChange( bool yesno_r );
301 void dupSetDefaultAllowArchChange(); // Set back to default (in zypp.conf)
302 bool dupAllowArchChange() const;
303
305 void dupSetAllowVendorChange( bool yesno_r );
306 void dupSetDefaultAllowVendorChange(); // Set back to default (in zypp.conf)
307 bool dupAllowVendorChange() const;
309
321 void addUpgradeRepo( Repository repo_r );
322
326 bool upgradingRepos() const;
327
331 bool upgradingRepo( Repository repo_r ) const;
332
336 void removeUpgradeRepo( Repository repo_r );
337
341 void removeUpgradeRepos();
343
348 void addRequire( const Capability & capability );
349
354 void addConflict( const Capability & capability );
355
360 void removeRequire( const Capability & capability );
361
366 void removeConflict( const Capability & capability );
367
373
379
386 bool createSolverTestcase( const std::string & dumpPath = "/var/log/YaST2/solverTestcase", bool runSolver = true );
387
402 solver::detail::ItemCapKindList isInstalledBy( const PoolItem & item );
403
418 solver::detail::ItemCapKindList installs( const PoolItem & item );
419
435
436
452
453 public:
455 sat::detail::CSolver * get() const;
456
457 private:
458 friend std::ostream & operator<<( std::ostream & str, const Resolver & obj );
460 };
462
464 std::ostream & operator<<( std::ostream & str, const Resolver & obj );
465
467} // namespace zypp
469#endif // ZYPP_RESOLVER_H
void setDefaultCleandepsOnRemove()
Definition: Resolver.cc:114
void setDefaultAllowVendorChange()
void setSolveSrcPackages(bool yesno_r)
Set whether to solve source packages build dependencies per default.
Definition: Resolver.cc:109
bool cleandepsOnRemove() const
Definition: Resolver.cc:115
bool resolveQueue(solver::detail::SolverQueueItemList &queue)
Resolve package dependencies:
Definition: Resolver.cc:65
sat::detail::CSolver * get() const
Expert backdoor.
Definition: Resolver.cc:56
void setCleandepsOnRemove(bool yesno_r)
Cleanup when deleting packages.
Definition: Resolver.cc:113
void setAllowNameChange(bool yesno_r)
Whether to allow one to change name of installed solvable.
void setDefaultSolverFlags(bool all_r=true)
Reset all solver flags to the systems default (e.g.
Definition: Resolver.cc:53
ResolverProblemList problems()
Return the dependency problems found by the last call to resolveDependencies().
Definition: Resolver.cc:71
bool forceResolve() const
Definition: Resolver.cc:90
void setOnlyRequires(bool yesno_r)
Setting whether required packages are installed ONLY So recommended packages, language packages and p...
Definition: Resolver.cc:95
sat::Transaction getTransaction()
Return the Transaction computed by the last solver run.
Definition: Resolver.cc:77
void dupSetAllowNameChange(bool yesno_r)
dup mode: allow one to change name of installed solvable
void addRequire(const Capability &capability)
Adding additional requirement.
Definition: Resolver.cc:144
friend std::ostream & operator<<(std::ostream &str, const Resolver &obj)
Definition: Resolver.cc:176
void doUpdate()
Update to newest package.
Definition: Resolver.cc:83
void addUpgradeRepo(Repository repo_r)
Adding request to perform a dist upgrade restricted to this repository.
Definition: Resolver.cc:138
std::list< PoolItem > problematicUpdateItems() const
Unmaintained packages which does not fit to the updated system (broken dependencies) will be deleted.
Definition: Resolver.cc:152
bool upgradingRepo(Repository repo_r) const
Whether there is an UpgradeRepo request pending for this repo.
Definition: Resolver.cc:140
void applySolutions(const ProblemSolutionList &solutions)
Apply problem solutions.
Definition: Resolver.cc:74
Resolver(const ResPool &pool)
Ctor.
Definition: Resolver.cc:36
void dupSetAllowVendorChange(bool yesno_r)
dup mode: allow one to change vendor of installed solvables
bool dupAllowDowngrade() const
solver::detail::ItemCapKindList isInstalledBy(const PoolItem &item)
Gives information about WHO has pused an installation of an given item.
Definition: Resolver.cc:161
void setDefaultAllowArchChange()
bool ignoreAlreadyRecommended() const
Definition: Resolver.cc:93
void dupSetDefaultAllowVendorChange()
bool allowNameChange() const
solver::detail::ItemCapKindList installs(const PoolItem &item)
Gives information about WHICH additional items will be installed due the installation of an item.
Definition: Resolver.cc:164
void dupSetDefaultAllowNameChange()
bool allowDowngrade() const
bool resolvePool()
Resolve package dependencies:
Definition: Resolver.cc:62
void setFocus(ResolverFocus focus_r)
Define the resolver's general attitude when resolving jobs.
Definition: Resolver.cc:86
void resetOnlyRequires()
Definition: Resolver.cc:96
void removeUpgradeRepos()
Remove all upgrade repo requests.
Definition: Resolver.cc:142
bool upgradeMode() const
Definition: Resolver.cc:100
void setDefaultAllowNameChange()
void dupSetDefaultAllowDowngrade()
void setAllowVendorChange(bool yesno_r)
Whether to allow one to change vendor of installed solvables.
bool dupAllowArchChange() const
bool systemVerification() const
Definition: Resolver.cc:107
bool verifySystem()
Resolve package dependencies:
Definition: Resolver.cc:59
CapabilitySet getConflict() const
Get all the additional conflicts set by addConflict(Capability).
Definition: Resolver.cc:150
void removeUpgradeRepo(Repository repo_r)
Remove an upgrade request for this repo.
Definition: Resolver.cc:141
void setAllowDowngrade(bool yesno_r)
Whether to allow one to downgrade installed solvable.
void setIgnoreAlreadyRecommended(bool yesno_r)
Ignore recommended packages that were already recommended by the installed packages.
Definition: Resolver.cc:92
bool solveSrcPackages() const
Definition: Resolver.cc:111
virtual ~Resolver()
Dtor.
Definition: Resolver.cc:45
bool createSolverTestcase(const std::string &dumpPath="/var/log/YaST2/solverTestcase", bool runSolver=true)
Generates a solver Testcase of the current state.
Definition: Resolver.cc:155
void addConflict(const Capability &capability)
Adding additional conflict.
Definition: Resolver.cc:145
bool dupAllowNameChange() const
bool doUpgrade()
Do an distribution upgrade (DUP)
Definition: Resolver.cc:80
void dupSetDefaultAllowArchChange()
void setForceResolve(bool force)
Remove resolvables which are conflicts with others or have unfulfilled requirements.
Definition: Resolver.cc:89
bool allowArchChange() const
void removeRequire(const Capability &capability)
Remove the additional requirement set by addRequire(Capability).
Definition: Resolver.cc:146
void removeConflict(const Capability &capability)
Remove the additional conflict set by addConflict(Capability).
Definition: Resolver.cc:147
bool dupAllowVendorChange() const
bool upgradingRepos() const
Whether there is at least one UpgradeRepo request pending.
Definition: Resolver.cc:139
ResolverFocus focus() const
Definition: Resolver.cc:87
void reset()
Definition: Resolver.cc:173
void setDefaultAllowDowngrade()
void undo()
Definition: Resolver.cc:68
bool allowVendorChange() const
bool updateMode() const
Definition: Resolver.cc:103
solver::detail::ItemCapKindList installedSatisfied(const PoolItem &item)
Gives information about WHICH items require an already installed item.
Definition: Resolver.cc:170
void setDefaultSolveSrcPackages()
Definition: Resolver.cc:110
zypp::RW_pointer< solver::detail::ResolverInternal > _pimpl
Definition: Resolver.h:459
void setAllowArchChange(bool yesno_r)
Whether to allow one to change architecture of installed solvables.
void setUpgradeMode(bool yesno_r)
Setting whether the solver should perform in 'upgrade' mode or not.
Definition: Resolver.cc:99
CapabilitySet getRequire() const
Get all the additional requirements set by addRequire(Capability).
Definition: Resolver.cc:149
void setDefaultSystemVerification()
Definition: Resolver.cc:106
void setUpdateMode(bool yesno_r)
Setting whether the solver should perform in 'update' mode or not.
Definition: Resolver.cc:102
solver::detail::ItemCapKindList satifiedByInstalled(const PoolItem &item)
Gives information about WHICH installed items are requested by the installation of an item.
Definition: Resolver.cc:167
void dupSetAllowArchChange(bool yesno_r)
dup mode: allow one to change architecture of installed solvables
bool onlyRequires() const
Definition: Resolver.cc:97
void dupSetAllowDowngrade(bool yesno_r)
dup mode: allow one to downgrade installed solvable
void setSystemVerification(bool yesno_r)
System verification mode also monitors and repairs dependencies of already installed packages.
Definition: Resolver.cc:105
String related utilities and Regular expression matching.
boost::noncopyable NonCopyable
Ensure derived classes cannot be copied.
Definition: NonCopyable.h:26
::s_Solver CSolver
Wrapped libsolv C data type exposed as backdoor.
Definition: PoolMember.h:65
std::list< ItemCapKind > ItemCapKindList
Definition: Types.h:41
std::list< SolverQueueItem_Ptr > SolverQueueItemList
Definition: Types.h:45
Easy-to use interface to the ZYPP dependency resolver.
Definition: CodePitfalls.doc:2
std::unordered_set< Capability > CapabilitySet
Definition: Capability.h:33
ResolverFocus
The resolver's general attitude.
Definition: ResolverFocus.h:22
std::list< ResolverProblem_Ptr > ResolverProblemList
Definition: ProblemTypes.h:46
std::ostream & operator<<(std::ostream &str, const SerialNumber &obj)
Definition: SerialNumber.cc:52
std::list< ProblemSolution_Ptr > ProblemSolutionList
Definition: ProblemTypes.h:43
Wrapper for const correct access via Smart pointer types.
Definition: PtrTypes.h:286