libzypp  17.30.2
CommitPackageCache.h
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12 #ifndef ZYPP_TARGET_COMMITPACKAGECACHE_H
13 #define ZYPP_TARGET_COMMITPACKAGECACHE_H
14 
15 #include <iosfwd>
16 
17 #include <zypp/base/PtrTypes.h>
18 #include <zypp/base/Function.h>
19 
20 #include <zypp/PoolItem.h>
21 #include <zypp/Pathname.h>
22 #include <zypp/ManagedFile.h>
23 
25 namespace zypp
26 {
28  namespace target
29  {
30 
39  {
40  public:
43 
45  ManagedFile operator()( const PoolItem & pi, bool fromCache_r );
46 
47  private:
48  struct Impl;
50  };
51 
53  //
54  // CLASS NAME : CommitPackageCache
55  //
59  {
60  friend std::ostream & operator<<( std::ostream & str, const CommitPackageCache & obj );
61 
62  public:
63  typedef function<ManagedFile( const PoolItem & pi, bool fromCache_r )> PackageProvider;
64 
65  public:
67  CommitPackageCache( const PackageProvider & packageProvider_r = RepoProvidePackage() );
68 
72  CommitPackageCache( const Pathname & /*rootDir_r*/, const PackageProvider & packageProvider_r = RepoProvidePackage() ) ZYPP_DEPRECATED;
73 
76 
77  public:
79  void setCommitList( std::vector<sat::Solvable> commitList_r );
81  template <class TIterator>
82  void setCommitList( TIterator begin_r, TIterator end_r )
83  { setCommitList( std::vector<sat::Solvable>( begin_r, end_r ) ); }
84 
86  ManagedFile get( const PoolItem & citem_r );
89  { return get( PoolItem(citem_r) ); }
90 
95  bool preloaded() const;
97  void preloaded( bool newval_r );
98 
99  public:
101  class Impl;
103  explicit CommitPackageCache( Impl * pimpl_r );
104  private:
107  };
109 
111  std::ostream & operator<<( std::ostream & str, const CommitPackageCache & obj );
112 
114  } // namespace target
117 } // namespace zypp
119 #endif // ZYPP_TARGET_COMMITPACKAGECACHE_H
RepoManager implementation.
Reference counted access to a Tp object calling a custom Dispose function when the last AutoDispose h...
Definition: AutoDispose.h:94
Combining sat::Solvable and ResStatus.
Definition: PoolItem.h:51
A Solvable object within the sat Pool.
Definition: Solvable.h:54
Target::commit helper optimizing package provision.
friend std::ostream & operator<<(std::ostream &str, const CommitPackageCache &obj)
ManagedFile get(sat::Solvable citem_r)
This is an overloaded member function, provided for convenience. It differs from the above function o...
void setCommitList(std::vector< sat::Solvable > commitList_r)
Download(commit) sequence of solvables to compute read ahead.
bool preloaded() const
Whether preloaded hint is set.
CommitPackageCache(const PackageProvider &packageProvider_r=RepoProvidePackage())
Ctor.
RW_pointer< Impl > _pimpl
Pointer to implementation.
ManagedFile get(const PoolItem &citem_r)
Provide a package.
function< ManagedFile(const PoolItem &pi, bool fromCache_r)> PackageProvider
Default PackageProvider for CommitPackageCache.
ManagedFile operator()(const PoolItem &pi, bool fromCache_r)
Provide package optionally fron cache only.
Definition: Arch.h:352
String related utilities and Regular expression matching.
std::ostream & operator<<(std::ostream &str, const CommitPackageCache &obj)
Easy-to use interface to the ZYPP dependency resolver.
Definition: CodePitfalls.doc:2
AutoDispose< const Pathname > ManagedFile
A Pathname plus associated cleanup code to be executed when path is no longer needed.
Definition: ManagedFile.h:27
Wrapper for const correct access via Smart pointer types.
Definition: PtrTypes.h:286
#define ZYPP_DEPRECATED
The ZYPP_DEPRECATED macro can be used to trigger compile-time warnings with gcc >= 3....
Definition: Globals.h:99