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/PtrTypes.h"
22 #include "zypp/ResStore.h"
23 #include "zypp/PoolItem.h"
24 #include "zypp/ZYppCommit.h"
26 #include "zypp/Pathname.h"
27 #include "zypp/media/MediaAccess.h"
28 #include "zypp/Target.h"
29 #include "zypp/target/rpm/RpmDb.h"
30 #include "zypp/target/store/PersistentStorage.h"
31 #include "zypp/target/TargetException.h"
33 ///////////////////////////////////////////////////////////////////
35 { /////////////////////////////////////////////////////////////////
36 ///////////////////////////////////////////////////////////////////
38 { /////////////////////////////////////////////////////////////////
40 DEFINE_PTR_TYPE(TargetImpl);
42 ///////////////////////////////////////////////////////////////////
44 // CLASS NAME : TargetImpl
46 /** Base class for concrete Target implementations.
48 * Constructed by \ref TargetFactory. Public access via \ref Target
51 class TargetImpl : public base::ReferenceCounted, private base::NonCopyable
53 friend std::ostream & operator<<( std::ostream & str, const TargetImpl & obj );
56 /** list of pool items */
57 typedef std::list<PoolItem_Ref> PoolItemList;
59 /** set of pool items */
60 typedef std::set<PoolItem_Ref> PoolItemSet;
63 /** JUST FOR TESTSUITE */
64 /** Sort according to prereqs and media numbers */
65 void getResolvablesToInsDel ( const ResPool pool_r,
66 PoolItemList & dellist_r,
67 PoolItemList & instlist_r,
68 PoolItemList & srclist_r ) const;
73 TargetImpl(const Pathname & root_r = "/");
75 virtual ~TargetImpl();
77 /** Null implementation */
78 static TargetImpl_Ptr nullimpl();
82 /** All resolvables in the target. */
83 const ResStore & resolvables();
85 /** The root set for this target */
86 Pathname root() const;
88 /** Commit changes in the pool */
89 ZYppCommitResult commit( ResPool pool_r, const ZYppCommitPolicy & policy_r );
91 ZYPP_DEPRECATED int commit( ResPool pool_r, unsigned int medianr,
92 PoolItemList & errors_r,
93 PoolItemList & remaining_r,
94 PoolItemList & srcremaining_r,
95 bool dry_run = false )
97 ZYppCommitPolicy policy;
98 policy.restrictToMedia( medianr ).dryRun( dry_run );
99 ZYppCommitResult res = commit( pool_r, policy );
100 errors_r.swap( res._errors );
101 remaining_r.swap( res._remaining );
102 srcremaining_r.swap( res._srcremaining );
106 /** enables the storage target */
107 bool isStorageEnabled() const;
108 void enableStorage(const Pathname &root_r);
110 /** Commit ordered changes
111 * @param pool_r only needed for #160792
112 * @return uncommitted ones (due to error)
114 PoolItemList commit( const PoolItemList & items_r, const ZYppCommitPolicy & policy_r, const ResPool & pool_r );
116 /** Overload to realize stream output. */
117 virtual std::ostream & dumpOn( std::ostream & str ) const
118 { return str << "TargetImpl"; }
120 /** The RPM database */
123 /** If the package is installed and provides the file
124 Needed to evaluate split provides during Resolver::Upgrade() */
125 bool providesFile (const std::string & path_str, const std::string & name_str) const;
127 /** Return the resolvable which provides path_str (rpm -qf)
128 return NULL if no resolvable provides this file */
129 ResObject::constPtr whoOwnsFile (const std::string & path_str) const;
131 /** Set the log file for target */
132 bool setInstallationLogfile(const Pathname & path_r);
134 /** return the last modification date of the target */
135 Date timestamp() const;
138 /** All resolvables provided by the target. */
140 /** Path to the target */
144 #ifndef STORAGE_DISABLED
145 zypp::storage::PersistentStorage _storage;
146 bool _storage_enabled;
149 /** Null implementation */
150 static TargetImpl_Ptr _nullimpl;
152 ///////////////////////////////////////////////////////////////////
154 /** \relates TargetImpl Stream output */
155 inline std::ostream & operator<<( std::ostream & str, const TargetImpl & obj )
156 { return obj.dumpOn( str ); }
158 /////////////////////////////////////////////////////////////////
159 } // namespace target
160 ///////////////////////////////////////////////////////////////////
161 /////////////////////////////////////////////////////////////////
163 ///////////////////////////////////////////////////////////////////
164 #endif // ZYPP_TARGET_TARGETIMPL_H