1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
9 /** \file zypp/target/TargetImpl.h
12 #ifndef ZYPP_TARGET_TARGETIMPL_H
13 #define ZYPP_TARGET_TARGETIMPL_H
19 #include "zypp/base/ReferenceCounted.h"
20 #include "zypp/base/NonCopyable.h"
21 #include "zypp/base/DefaultFalseBool.h"
22 #include "zypp/base/PtrTypes.h"
23 #include "zypp/ResStore.h"
24 #include "zypp/PoolItem.h"
25 #include "zypp/ZYppCommit.h"
27 #include "zypp/Pathname.h"
28 #include "zypp/media/MediaAccess.h"
29 #include "zypp/Target.h"
30 #include "zypp/target/rpm/RpmDb.h"
31 #include "zypp/target/store/PersistentStorage.h"
32 #include "zypp/target/TargetException.h"
34 ///////////////////////////////////////////////////////////////////
36 { /////////////////////////////////////////////////////////////////
37 ///////////////////////////////////////////////////////////////////
39 { /////////////////////////////////////////////////////////////////
41 DEFINE_PTR_TYPE(TargetImpl);
43 ///////////////////////////////////////////////////////////////////
45 // CLASS NAME : TargetImpl
47 /** Base class for concrete Target implementations.
49 * Constructed by \ref TargetFactory. Public access via \ref Target
52 class TargetImpl : public base::ReferenceCounted, private base::NonCopyable
54 friend std::ostream & operator<<( std::ostream & str, const TargetImpl & obj );
57 /** list of pool items */
58 typedef std::list<PoolItem_Ref> PoolItemList;
60 /** set of pool items */
61 typedef std::set<PoolItem_Ref> PoolItemSet;
64 /** JUST FOR TESTSUITE */
65 /** Sort according to prereqs and media numbers */
66 void getResolvablesToInsDel ( const ResPool pool_r,
67 PoolItemList & dellist_r,
68 PoolItemList & instlist_r,
69 PoolItemList & srclist_r ) const;
74 TargetImpl(const Pathname & root_r = "/");
76 virtual ~TargetImpl();
78 /** Null implementation */
79 static TargetImpl_Ptr nullimpl();
83 /** All resolvables in the target. */
84 const ResStore & resolvables();
87 * resolvables of certain kind
89 ResStore resolvablesByKind( const Resolvable::Kind kind );
91 /** The root set for this target */
92 Pathname root() const;
94 /** Commit changes in the pool */
95 ZYppCommitResult commit( ResPool pool_r, const ZYppCommitPolicy & policy_r );
97 ZYPP_DEPRECATED int commit( ResPool pool_r, unsigned int medianr,
98 PoolItemList & errors_r,
99 PoolItemList & remaining_r,
100 PoolItemList & srcremaining_r,
101 bool dry_run = false )
103 ZYppCommitPolicy policy;
104 policy.restrictToMedia( medianr ).dryRun( dry_run );
105 ZYppCommitResult res = commit( pool_r, policy );
106 errors_r.swap( res._errors );
107 remaining_r.swap( res._remaining );
108 srcremaining_r.swap( res._srcremaining );
112 /** enables the storage target */
113 bool isStorageEnabled() const;
114 void enableStorage(const Pathname &root_r);
116 /** Commit ordered changes
117 * @param pool_r only needed for #160792
118 * @return uncommitted ones (due to error)
120 PoolItemList commit( const PoolItemList & items_r, const ZYppCommitPolicy & policy_r, const ResPool & pool_r );
122 /** Overload to realize stream output. */
123 virtual std::ostream & dumpOn( std::ostream & str ) const
124 { return str << "TargetImpl"; }
126 /** The RPM database */
129 /** If the package is installed and provides the file
130 Needed to evaluate split provides during Resolver::Upgrade() */
131 bool providesFile (const std::string & path_str, const std::string & name_str) const;
133 /** Return the resolvable which provides path_str (rpm -qf)
134 return NULL if no resolvable provides this file */
135 ResObject::constPtr whoOwnsFile (const std::string & path_str) const;
137 /** Set the log file for target */
138 bool setInstallationLogfile(const Pathname & path_r);
140 /** return the last modification date of the target */
141 Date timestamp() const;
144 void loadKindResolvables( const Resolvable::Kind kind );
145 /** All resolvables provided by the target. */
147 /** Path to the target */
151 #ifndef STORAGE_DISABLED
152 zypp::storage::PersistentStorage _storage;
153 bool _storage_enabled;
154 std::map< const Resolvable::Kind, DefaultFalseBool> _resstore_loaded;
157 /** Null implementation */
158 static TargetImpl_Ptr _nullimpl;
160 ///////////////////////////////////////////////////////////////////
162 /** \relates TargetImpl Stream output */
163 inline std::ostream & operator<<( std::ostream & str, const TargetImpl & obj )
164 { return obj.dumpOn( str ); }
166 /////////////////////////////////////////////////////////////////
167 } // namespace target
168 ///////////////////////////////////////////////////////////////////
169 /////////////////////////////////////////////////////////////////
171 ///////////////////////////////////////////////////////////////////
172 #endif // ZYPP_TARGET_TARGETIMPL_H