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/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/TargetException.h"
31 #include "zypp/target/RequestedLocalesFile.h"
32 #include "zypp/target/SoftLocksFile.h"
33 #include "zypp/target/HardLocksFile.h"
35 ///////////////////////////////////////////////////////////////////
37 { /////////////////////////////////////////////////////////////////
38 ///////////////////////////////////////////////////////////////////
40 { /////////////////////////////////////////////////////////////////
42 DEFINE_PTR_TYPE(TargetImpl);
44 ///////////////////////////////////////////////////////////////////
46 // CLASS NAME : TargetImpl
48 /** Base class for concrete Target implementations.
50 * Constructed by \ref TargetFactory. Public access via \ref Target
53 class TargetImpl : public base::ReferenceCounted, private base::NonCopyable
55 friend std::ostream & operator<<( std::ostream & str, const TargetImpl & obj );
58 /** list of pool items */
59 typedef std::list<PoolItem> PoolItemList;
61 /** set of pool items */
62 typedef std::set<PoolItem> PoolItemSet;
66 TargetImpl(const Pathname & root_r = "/", bool doRebuild_r = false );
68 virtual ~TargetImpl();
70 /** Null implementation */
71 static TargetImpl_Ptr nullimpl();
74 * generates the unique anonymous id which is called
75 * when creating the target
77 void createAnonymousId() const;
80 * generates a cache of the last product flavor
82 void createLastDistributionFlavorCache() const;
84 /** \name Solv file handling.
85 * If target solv file is outdated, but (non-root-)user has
86 * no permission to create it at the default location, we
87 * use a temporary one.
91 /** The systems default solv file location. */
92 Pathname defaultSolvfilesPath() const;
94 /** The solv file location actually in use (default or temp). */
95 Pathname solvfilesPath() const
96 { return solvfilesPathIsTemp() ? _tmpSolvfilesPath : defaultSolvfilesPath(); }
98 /** Whether we're using a temp. solvfile. */
99 bool solvfilesPathIsTemp() const
100 { return ! _tmpSolvfilesPath.empty(); }
102 Pathname _tmpSolvfilesPath;
114 std::string anonymousUniqueId() const;
118 /** The root set for this target */
119 Pathname root() const
122 /** The directory to store things. */
123 Pathname home() const
124 { return _root / "/var/lib/zypp"; }
126 /** Commit changes in the pool */
127 ZYppCommitResult commit( ResPool pool_r, const ZYppCommitPolicy & policy_r );
129 ZYPP_DEPRECATED int commit( ResPool pool_r, unsigned int medianr,
130 PoolItemList & errors_r,
131 PoolItemList & remaining_r,
132 PoolItemList & srcremaining_r,
133 bool dry_run = false )
135 ZYppCommitPolicy policy;
136 policy.restrictToMedia( medianr ).dryRun( dry_run );
137 ZYppCommitResult res = commit( pool_r, policy );
138 errors_r.swap( res._errors );
139 remaining_r.swap( res._remaining );
140 srcremaining_r.swap( res._srcremaining );
144 /** Commit ordered changes
145 * @param pool_r only needed for #160792
146 * @return uncommitted ones (due to error)
148 PoolItemList commit( const PoolItemList & items_r, const ZYppCommitPolicy & policy_r, const ResPool & pool_r );
150 /** Install a source package on the Target. */
151 void installSrcPackage( const SrcPackage_constPtr & srcPackage_r );
153 /** Overload to realize stream output. */
154 virtual std::ostream & dumpOn( std::ostream & str ) const
156 return str << "TargetImpl";
159 /** The RPM database */
162 /** If the package is installed and provides the file
163 Needed to evaluate split provides during Resolver::Upgrade() */
164 bool providesFile (const std::string & path_str, const std::string & name_str) const;
166 /** Return name of package owning \a path_str
167 * or empty string if no installed package owns \a path_str. */
168 std::string whoOwnsFile (const std::string & path_str) const
169 { return _rpm.whoOwnsFile (path_str); }
171 /** return the last modification date of the target */
172 Date timestamp() const;
174 /** \copydoc Target::baseProduct() */
175 Product::constPtr baseProduct() const;
177 /** \copydoc Target::release() */
178 std::string release() const;
180 /** \copydoc Target::targetDistribution() */
181 std::string targetDistribution() const;
183 /** \copydoc Target::targetDistributionRelease()*/
184 std::string targetDistributionRelease() const;
186 /** \copydoc Target::distributionVersion()*/
187 std::string distributionVersion() const;
189 /** \copydoc Target::distributionFlavor() */
190 std::string distributionFlavor() const;
193 /** Path to the target */
197 /** Requested Locales database */
198 RequestedLocalesFile _requestedLocalesFile;
199 /** Soft-locks database */
200 SoftLocksFile _softLocksFile;
201 /** Hard-Locks database */
202 HardLocksFile _hardLocksFile;
203 /** Cache distributionVersion */
204 mutable std::string _distributionVersion;
206 /** Null implementation */
207 static TargetImpl_Ptr _nullimpl;
209 ///////////////////////////////////////////////////////////////////
211 /** \relates TargetImpl Stream output */
212 inline std::ostream & operator<<( std::ostream & str, const TargetImpl & obj )
214 return obj.dumpOn( str );
217 /////////////////////////////////////////////////////////////////
218 } // namespace target
219 ///////////////////////////////////////////////////////////////////
220 /////////////////////////////////////////////////////////////////
222 ///////////////////////////////////////////////////////////////////
223 #endif // ZYPP_TARGET_TARGETIMPL_H