libzypp  17.28.5
Resolver.h
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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 
24 namespace 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 
61  bool verifySystem();
62 
63 
78  bool resolvePool();
79 
80 
99 
100  /*
101  * Undo solver changes done in resolvePool()
102  * Throwing away all ignored dependencies.
103  */
104  void undo();
105 
106  /*
107  * Resets solver information and verify option.
108  */
109  void reset();
110 
111 
125  bool doUpgrade();
126 
136  void doUpdate( );
137 
145  std::list<PoolItem> problematicUpdateItems() const;
146 
153 
154 
159  void applySolutions( const ProblemSolutionList & solutions );
160 
164  sat::Transaction getTransaction();
165 
170  void setFocus( ResolverFocus focus_r );
171  ResolverFocus focus() const;
172 
178  void setForceResolve( bool force );
179  bool forceResolve() const;
180 
185  void setIgnoreAlreadyRecommended( bool yesno_r );
186  bool ignoreAlreadyRecommended() const;
187 
193  void setOnlyRequires( bool yesno_r );
194  void resetOnlyRequires(); // set back to default (described in zypp.conf)
195  bool onlyRequires() const;
196 
202  void setUpgradeMode( bool yesno_r );
203  bool upgradeMode() const;
204 
210  void setUpdateMode( bool yesno_r );
211  bool updateMode() const;
212 
213 
219  void setAllowDowngrade( bool yesno_r );
220  void setDefaultAllowDowngrade(); // Set back to default
221  bool allowDowngrade() const;
222 
224  void setAllowNameChange( bool yesno_r );
225  void setDefaultAllowNameChange(); // Set back to default
226  bool allowNameChange() const;
227 
229  void setAllowArchChange( bool yesno_r );
230  void setDefaultAllowArchChange(); // Set back to default
231  bool allowArchChange() const;
232 
236  void setAllowVendorChange( bool yesno_r );
237  void setDefaultAllowVendorChange(); // Set back to default
238  bool allowVendorChange() const;
240 
246  void setSystemVerification( bool yesno_r );
248  bool systemVerification() const;
249 
259  void setSolveSrcPackages( bool yesno_r );
261  bool solveSrcPackages() const;
262 
267  void setCleandepsOnRemove( bool yesno_r );
268  void setDefaultCleandepsOnRemove(); // set back to default (in zypp.conf)
269  bool cleandepsOnRemove() const;
270 
277  void dupSetAllowDowngrade( bool yesno_r );
278  void dupSetDefaultAllowDowngrade(); // Set back to default (in zypp.conf)
279  bool dupAllowDowngrade() const;
280 
282  void dupSetAllowNameChange( bool yesno_r );
283  void dupSetDefaultAllowNameChange(); // Set back to default (in zypp.conf)
284  bool dupAllowNameChange() const;
285 
287  void dupSetAllowArchChange( bool yesno_r );
288  void dupSetDefaultAllowArchChange(); // Set back to default (in zypp.conf)
289  bool dupAllowArchChange() const;
290 
292  void dupSetAllowVendorChange( bool yesno_r );
293  void dupSetDefaultAllowVendorChange(); // Set back to default (in zypp.conf)
294  bool dupAllowVendorChange() const;
296 
308  void addUpgradeRepo( Repository repo_r );
309 
313  bool upgradingRepos() const;
314 
318  bool upgradingRepo( Repository repo_r ) const;
319 
323  void removeUpgradeRepo( Repository repo_r );
324 
328  void removeUpgradeRepos();
330 
335  void addRequire( const Capability & capability );
336 
341  void addConflict( const Capability & capability );
342 
347  void removeRequire( const Capability & capability );
348 
353  void removeConflict( const Capability & capability );
354 
359  CapabilitySet getRequire() const;
360 
365  CapabilitySet getConflict() const;
366 
373  bool createSolverTestcase( const std::string & dumpPath = "/var/log/YaST2/solverTestcase", bool runSolver = true );
374 
389  solver::detail::ItemCapKindList isInstalledBy( const PoolItem & item );
390 
405  solver::detail::ItemCapKindList installs( const PoolItem & item );
406 
421  solver::detail::ItemCapKindList satifiedByInstalled( const PoolItem & item );
422 
423 
438  solver::detail::ItemCapKindList installedSatisfied( const PoolItem & item );
439 
440  public:
442  sat::detail::CSolver * get() const;
443 
444  private:
445  friend std::ostream & operator<<( std::ostream & str, const Resolver & obj );
447  };
449 
451  std::ostream & operator<<( std::ostream & str, const Resolver & obj );
452 
454 } // namespace zypp
456 #endif // ZYPP_RESOLVER_H
void doUpdate()
Update to newest package.
Definition: Resolver.cc:80
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:161
std::list< ProblemSolution_Ptr > ProblemSolutionList
Definition: ProblemTypes.h:43
bool resolvePool()
Resolve package dependencies:
Definition: Resolver.cc:59
sat::Transaction getTransaction()
Return the Transaction computed by the last solver run.
Definition: Resolver.cc:74
bool upgradingRepos() const
Whether there is at least one UpgradeRepo request pending.
Definition: Resolver.cc:136
void addUpgradeRepo(Repository repo_r)
Adding request to perform a dist upgrade restricted to this repository.
Definition: Resolver.cc:135
std::ostream & operator<<(std::ostream &str, const InputStream &obj)
Definition: InputStream.cc:166
void setDefaultAllowVendorChange()
bool createSolverTestcase(const std::string &dumpPath="/var/log/YaST2/solverTestcase", bool runSolver=true)
Generates a solver Testcase of the current state.
Definition: Resolver.cc:152
CapabilitySet getRequire() const
Get all the additional requirements set by addRequire(Capability).
Definition: Resolver.cc:146
void setAllowDowngrade(bool yesno_r)
Whether to allow to downgrade installed solvable.
bool dupAllowVendorChange() const
void setAllowNameChange(bool yesno_r)
Whether to allow to change name of installed solvable.
ResolverFocus
The resolvers general attitude.
Definition: ResolverFocus.h:21
void setDefaultSolveSrcPackages()
Definition: Resolver.cc:107
void setCleandepsOnRemove(bool yesno_r)
Cleanup when deleting packages.
Definition: Resolver.cc:110
void removeRequire(const Capability &capability)
Remove the additional requirement set by addRequire(Capability).
Definition: Resolver.cc:143
void dupSetDefaultAllowNameChange()
void dupSetAllowNameChange(bool yesno_r)
dup mode: allow to change name of installed solvable
void setAllowVendorChange(bool yesno_r)
Whether to allow to change vendor of installed solvables.
String related utilities and Regular expression matching.
zypp::RW_pointer< solver::detail::ResolverInternal > _pimpl
Definition: Resolver.h:446
void setUpdateMode(bool yesno_r)
Setting whether the solver should perform in &#39;update&#39; mode or not.
Definition: Resolver.cc:99
void setOnlyRequires(bool yesno_r)
Setting whether required packages are installed ONLY So recommended packages, language packages and p...
Definition: Resolver.cc:92
void undo()
Definition: Resolver.cc:65
bool doUpgrade()
Do an distribution upgrade (DUP)
Definition: Resolver.cc:77
std::list< SolverQueueItem_Ptr > SolverQueueItemList
Definition: Types.h:45
friend std::ostream & operator<<(std::ostream &str, const Resolver &obj)
Definition: Resolver.cc:173
solver::detail::ItemCapKindList isInstalledBy(const PoolItem &item)
Gives information about WHO has pused an installation of an given item.
Definition: Resolver.cc:158
bool resolveQueue(solver::detail::SolverQueueItemList &queue)
Resolve package dependencies:
Definition: Resolver.cc:62
bool ignoreAlreadyRecommended() const
Definition: Resolver.cc:90
ResolverProblemList problems()
Return the dependency problems found by the last call to resolveDependencies().
Definition: Resolver.cc:68
void removeUpgradeRepo(Repository repo_r)
Remove an upgrade request for this repo.
Definition: Resolver.cc:138
solver::detail::ItemCapKindList installedSatisfied(const PoolItem &item)
Gives information about WHICH items require an already installed item.
Definition: Resolver.cc:167
bool updateMode() const
Definition: Resolver.cc:100
void setDefaultAllowArchChange()
CapabilitySet getConflict() const
Get all the additional conflicts set by addConflict(Capability).
Definition: Resolver.cc:147
void setUpgradeMode(bool yesno_r)
Setting whether the solver should perform in &#39;upgrade&#39; mode or not.
Definition: Resolver.cc:96
solver::detail::ItemCapKindList satifiedByInstalled(const PoolItem &item)
Gives information about WHICH installed items are requested by the installation of an item...
Definition: Resolver.cc:164
void setDefaultCleandepsOnRemove()
Definition: Resolver.cc:111
boost::noncopyable NonCopyable
Ensure derived classes cannot be copied.
Definition: NonCopyable.h:26
std::list< ResolverProblem_Ptr > ResolverProblemList
Definition: ProblemTypes.h:46
void setDefaultAllowNameChange()
virtual ~Resolver()
Dtor.
Definition: Resolver.cc:45
std::list< PoolItem > problematicUpdateItems() const
Unmaintained packages which does not fit to the updated system (broken dependencies) will be deleted...
Definition: Resolver.cc:149
void resetOnlyRequires()
Definition: Resolver.cc:93
ResolverFocus focus() const
Definition: Resolver.cc:84
void dupSetDefaultAllowArchChange()
bool solveSrcPackages() const
Definition: Resolver.cc:108
void setAllowArchChange(bool yesno_r)
Whether to allow to change architecture of installed solvables.
bool forceResolve() const
Definition: Resolver.cc:87
void setDefaultAllowDowngrade()
void addConflict(const Capability &capability)
Adding additional conflict.
Definition: Resolver.cc:142
bool onlyRequires() const
Definition: Resolver.cc:94
bool allowDowngrade() const
bool cleandepsOnRemove() const
Definition: Resolver.cc:112
void setSystemVerification(bool yesno_r)
System verification mode also monitors and repairs dependencies of already installed packages...
Definition: Resolver.cc:102
void applySolutions(const ProblemSolutionList &solutions)
Apply problem solutions.
Definition: Resolver.cc:71
std::unordered_set< Capability > CapabilitySet
Definition: Capability.h:33
bool upgradeMode() const
Definition: Resolver.cc:97
void addRequire(const Capability &capability)
Adding additional requirement.
Definition: Resolver.cc:141
::s_Solver CSolver
Wrapped libsolv C data type exposed as backdoor.
Definition: PoolMember.h:65
std::list< ItemCapKind > ItemCapKindList
Definition: Types.h:41
bool allowNameChange() const
void dupSetDefaultAllowDowngrade()
bool dupAllowNameChange() const
void removeConflict(const Capability &capability)
Remove the additional conflict set by addConflict(Capability).
Definition: Resolver.cc:144
Wrapper for const correct access via Smart pointer types.
Definition: PtrTypes.h:285
bool verifySystem()
Resolve package dependencies:
Definition: Resolver.cc:56
void setForceResolve(bool force)
Remove resolvables which are conflicts with others or have unfulfilled requirements.
Definition: Resolver.cc:86
void dupSetAllowDowngrade(bool yesno_r)
dup mode: allow to downgrade installed solvable
void dupSetAllowArchChange(bool yesno_r)
dup mode: allow to change architecture of installed solvables
void setFocus(ResolverFocus focus_r)
Define the resolvers general attitude when resolving jobs.
Definition: Resolver.cc:83
bool allowVendorChange() const
void reset()
Definition: Resolver.cc:170
bool upgradingRepo(Repository repo_r) const
Whether there is an UpgradeRepo request pending for this repo.
Definition: Resolver.cc:137
void setIgnoreAlreadyRecommended(bool yesno_r)
Ignore recommended packages that were already recommended by the installed packages.
Definition: Resolver.cc:89
Easy-to use interface to the ZYPP dependency resolver.
Definition: CodePitfalls.doc:1
void dupSetDefaultAllowVendorChange()
void setDefaultSystemVerification()
Definition: Resolver.cc:103
void removeUpgradeRepos()
Remove all upgrade repo requests.
Definition: Resolver.cc:139
void dupSetAllowVendorChange(bool yesno_r)
dup mode: allow to change vendor of installed solvables
void setSolveSrcPackages(bool yesno_r)
Set whether to solve source packages build dependencies per default.
Definition: Resolver.cc:106
Resolver(const ResPool &pool)
Ctor.
Definition: Resolver.cc:36
bool systemVerification() const
Definition: Resolver.cc:104
bool dupAllowDowngrade() const
bool allowArchChange() const
bool dupAllowArchChange() const