* apt-pkg/cachefile.{cc,h}:

  - split Open() into submethods to be able to build only parts
  - make the OpProgress optional in the Cache buildprocess

diff --git a/apt-pkg/cachefile.cc b/apt-pkg/cachefile.cc
index 790312d..b0f8bc4 100644 (file)
--- a/apt-pkg/cachefile.cc
+++ b/apt-pkg/cachefile.cc
@@ -46,7 +46,7 @@ pkgCacheFile::~pkgCacheFile()
 // CacheFile::BuildCaches - Open and build the cache files             /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool pkgCacheFile::BuildCaches(OpProgress &Progress,bool WithLock)
+bool pkgCacheFile::BuildCaches(OpProgress *Progress, bool WithLock)
 {
    const bool ErrorWasEmpty = _error->empty();
    if (WithLock == true)
@@ -65,8 +65,9 @@ bool pkgCacheFile::BuildCaches(OpProgress &Progress,bool WithLock)
       return _error->Error(_("The list of sources could not be read."));
 
    // Read the caches
-   bool Res = pkgMakeStatusCache(List,Progress,&Map,!WithLock);
-   Progress.Done();
+   bool Res = pkgCacheGenerator::MakeStatusCache(List,Progress,&Map,!WithLock);
+   if (Progress != NULL)
+      Progress->Done();
    if (Res == false)
       return _error->Error(_("The package lists or status file could not be parsed or opened."));
 
@@ -80,29 +81,50 @@ bool pkgCacheFile::BuildCaches(OpProgress &Progress,bool WithLock)
    return true;
 }
                                                                        /*}}}*/
-// CacheFile::Open - Open the cache files, creating if necessary       /*{{{*/
+// CacheFile::BuildPolicy - Open and build all relevant preferences    /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool pkgCacheFile::Open(OpProgress &Progress,bool WithLock)
+bool pkgCacheFile::BuildPolicy(OpProgress *Progress)
 {
-   if (BuildCaches(Progress,WithLock) == false)
-      return false;
-   
-   // The policy engine
    Policy = new pkgPolicy(Cache);
    if (_error->PendingError() == true)
       return false;
 
    if (ReadPinFile(*Policy) == false || ReadPinDir(*Policy) == false)
       return false;
-   
-   // Create the dependency cache
+
+   return true;
+}
+                                                                       /*}}}*/
+// CacheFile::BuildDepCache - Open and build the dependency cache      /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgCacheFile::BuildDepCache(OpProgress *Progress)
+{
    DCache = new pkgDepCache(Cache,Policy);
    if (_error->PendingError() == true)
       return false;
-   
-   DCache->Init(&Progress);
-   Progress.Done();
+
+   DCache->Init(Progress);
+   return true;
+}
+                                                                       /*}}}*/
+// CacheFile::Open - Open the cache files, creating if necessary       /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgCacheFile::Open(OpProgress *Progress, bool WithLock)
+{
+   if (BuildCaches(Progress,WithLock) == false)
+      return false;
+
+   if (BuildPolicy(Progress) == false)
+      return false;
+
+   if (BuildDepCache(Progress) == false)
+      return false;
+
+   if (Progress != NULL)
+      Progress->Done();
    if (_error->PendingError() == true)
       return false;
    

diff --git a/apt-pkg/cachefile.h b/apt-pkg/cachefile.h
index 3b05795..b75a7db 100644 (file)
--- a/apt-pkg/cachefile.h
+++ b/apt-pkg/cachefile.h
@@ -30,11 +30,10 @@ class pkgCacheFile
    MMap *Map;
    pkgCache *Cache;
    pkgDepCache *DCache;
-   
+   pkgPolicy *Policy;
+
    public:
 
-   pkgPolicy *Policy;
-      
    // We look pretty much exactly like a pointer to a dep cache
    inline operator pkgCache &() {return *Cache;};
    inline operator pkgCache *() {return Cache;};
@@ -45,12 +44,16 @@ class pkgCacheFile
    inline pkgDepCache::StateCache &operator [](pkgCache::PkgIterator const &I) {return (*DCache)[I];};
    inline unsigned char &operator [](pkgCache::DepIterator const &I) {return (*DCache)[I];};
 
-   bool BuildCaches(OpProgress &Progress,bool WithLock = true);
-   bool Open(OpProgress &Progress,bool WithLock = true);
+   bool BuildCaches(OpProgress *Progress = NULL,bool WithLock = true);
+   __deprecated bool BuildCaches(OpProgress &Progress,bool const &WithLock = true) { return BuildCaches(&Progress, WithLock); };
+   bool BuildPolicy(OpProgress *Progress = NULL);
+   bool BuildDepCache(OpProgress *Progress = NULL);
+   bool Open(OpProgress *Progress = NULL, bool WithLock = true);
+   __deprecated bool Open(OpProgress &Progress,bool const &WithLock = true) { return Open(&Progress, WithLock); };
    void Close();
    
    pkgCacheFile();
-   ~pkgCacheFile();
+   virtual ~pkgCacheFile();
 };
 
 #endif

diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc
index b89429d..6d9e994 100644 (file)
--- a/apt-pkg/deb/debindexfile.cc
+++ b/apt-pkg/deb/debindexfile.cc
@@ -262,15 +262,15 @@ unsigned long debPackagesIndex::Size() const
 // PackagesIndex::Merge - Load the index file into a cache             /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool debPackagesIndex::Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const
+bool debPackagesIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
 {
    string PackageFile = IndexFile("Packages");
    FileFd Pkg(PackageFile,FileFd::ReadOnly);
    debListParser Parser(&Pkg, Architecture);
    if (_error->PendingError() == true)
       return _error->Error("Problem opening %s",PackageFile.c_str());
-   
-   Prog.SubProgress(0,Info("Packages"));
+   if (Prog != NULL)
+      Prog->SubProgress(0,Info("Packages"));
    ::URI Tmp(URI);
    if (Gen.SelectFile(PackageFile,Tmp.Host,*this) == false)
       return _error->Error("Problem with SelectFile %s",PackageFile.c_str());
@@ -445,7 +445,7 @@ unsigned long debTranslationsIndex::Size() const
 // TranslationsIndex::Merge - Load the index file into a cache         /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool debTranslationsIndex::Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const
+bool debTranslationsIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
 {
    // Check the translation file, if in use
    string TranslationFile = IndexFile(Language);
@@ -456,7 +456,8 @@ bool debTranslationsIndex::Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const
      if (_error->PendingError() == true)
        return false;
      
-     Prog.SubProgress(0, Info(TranslationFile.c_str()));
+     if (Prog != NULL)
+       Prog->SubProgress(0, Info(TranslationFile.c_str()));
      if (Gen.SelectFile(TranslationFile,string(),*this) == false)
        return _error->Error("Problem with SelectFile %s",TranslationFile.c_str());
 
@@ -529,7 +530,7 @@ unsigned long debStatusIndex::Size() const
 // StatusIndex::Merge - Load the index file into a cache               /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool debStatusIndex::Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const
+bool debStatusIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
 {
    FileFd Pkg(File,FileFd::ReadOnly);
    if (_error->PendingError() == true)
@@ -537,8 +538,9 @@ bool debStatusIndex::Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const
    debListParser Parser(&Pkg);
    if (_error->PendingError() == true)
       return false;
-   
-   Prog.SubProgress(0,File);
+
+   if (Prog != NULL)
+      Prog->SubProgress(0,File);
    if (Gen.SelectFile(File,string(),*this,pkgCache::Flag::NotSource) == false)
       return _error->Error("Problem with SelectFile %s",File.c_str());
 

diff --git a/apt-pkg/deb/debindexfile.h b/apt-pkg/deb/debindexfile.h
index 766e8b2..b508599 100644 (file)
--- a/apt-pkg/deb/debindexfile.h
+++ b/apt-pkg/deb/debindexfile.h
@@ -35,7 +35,7 @@ class debStatusIndex : public pkgIndexFile
    virtual bool Exists() const;
    virtual bool HasPackages() const {return true;};
    virtual unsigned long Size() const;
-   virtual bool Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const;
+   virtual bool Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const;
    virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
 
    debStatusIndex(string File);
@@ -67,7 +67,7 @@ class debPackagesIndex : public pkgIndexFile
    virtual bool Exists() const;
    virtual bool HasPackages() const {return true;};
    virtual unsigned long Size() const;
-   virtual bool Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const;
+   virtual bool Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const;
    virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
 
    debPackagesIndex(string const &URI, string const &Dist, string const &Section,
@@ -99,7 +99,7 @@ class debTranslationsIndex : public pkgIndexFile
    virtual bool Exists() const;
    virtual bool HasPackages() const;
    virtual unsigned long Size() const;
-   virtual bool Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const;
+   virtual bool Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const;
    virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
 
    debTranslationsIndex(string URI,string Dist,string Section, char const * const Language);

diff --git a/apt-pkg/indexfile.h b/apt-pkg/indexfile.h
index 3cc5016..2b5ae63 100644 (file)
--- a/apt-pkg/indexfile.h
+++ b/apt-pkg/indexfile.h
@@ -74,8 +74,12 @@ class pkgIndexFile
    virtual bool Exists() const = 0;
    virtual bool HasPackages() const = 0;
    virtual unsigned long Size() const = 0;
-   virtual bool Merge(pkgCacheGenerator &/*Gen*/,OpProgress &/*Prog*/) const {return false;};
-   virtual bool MergeFileProvides(pkgCacheGenerator &/*Gen*/,OpProgress &/*Prog*/) const {return true;};
+   virtual bool Merge(pkgCacheGenerator &/*Gen*/,OpProgress* /*Prog*/) const { return false; };
+   __deprecated virtual bool Merge(pkgCacheGenerator &Gen, OpProgress &Prog) const
+      { return Merge(Gen, &Prog); };
+   virtual bool MergeFileProvides(pkgCacheGenerator &/*Gen*/,OpProgress* /*Prog*/) const {return true;};
+   __deprecated virtual bool MergeFileProvides(pkgCacheGenerator &Gen, OpProgress &Prog) const
+      {return MergeFileProvides(Gen, &Prog);};
    virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
 
    static bool TranslationsAvailable();

diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index d96d337..5649cd6 100644 (file)
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -526,7 +526,7 @@ map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
 // CacheGenerator::FinishCache - do various finish operations          /*{{{*/
 // ---------------------------------------------------------------------
 /* This prepares the Cache for delivery */
-bool pkgCacheGenerator::FinishCache(OpProgress &Progress)
+bool pkgCacheGenerator::FinishCache(OpProgress *Progress)
 {
    // FIXME: add progress reporting for this operation
    // Do we have different architectures in your groups ?
@@ -923,7 +923,7 @@ static unsigned long ComputeSize(FileIterator Start,FileIterator End)
 // ---------------------------------------------------------------------
 /* */
 static bool BuildCache(pkgCacheGenerator &Gen,
-                      OpProgress &Progress,
+                      OpProgress *Progress,
                       unsigned long &CurrentSize,unsigned long TotalSize,
                       FileIterator Start, FileIterator End)
 {
@@ -944,7 +944,8 @@ static bool BuildCache(pkgCacheGenerator &Gen,
       }
       
       unsigned long Size = (*I)->Size();
-      Progress.OverallProgress(CurrentSize,TotalSize,Size,_("Reading package lists"));
+      if (Progress != NULL)
+        Progress->OverallProgress(CurrentSize,TotalSize,Size,_("Reading package lists"));
       CurrentSize += Size;
       
       if ((*I)->Merge(Gen,Progress) == false)
@@ -953,13 +954,15 @@ static bool BuildCache(pkgCacheGenerator &Gen,
 
    if (Gen.HasFileDeps() == true)
    {
-      Progress.Done();
+      if (Progress != NULL)
+        Progress->Done();
       TotalSize = ComputeSize(Start, End);
       CurrentSize = 0;
       for (I = Start; I != End; I++)
       {
         unsigned long Size = (*I)->Size();
-        Progress.OverallProgress(CurrentSize,TotalSize,Size,_("Collecting File Provides"));
+        if (Progress != NULL)
+           Progress->OverallProgress(CurrentSize,TotalSize,Size,_("Collecting File Provides"));
         CurrentSize += Size;
         if ((*I)->MergeFileProvides(Gen,Progress) == false)
            return false;
@@ -969,7 +972,7 @@ static bool BuildCache(pkgCacheGenerator &Gen,
    return true;
 }
                                                                        /*}}}*/
-// MakeStatusCache - Construct the status cache                                /*{{{*/
+// CacheGenerator::MakeStatusCache - Construct the status cache                /*{{{*/
 // ---------------------------------------------------------------------
 /* This makes sure that the status cache (the cache that has all 
    index files from the sources list and all local ones) is ready
@@ -977,7 +980,10 @@ static bool BuildCache(pkgCacheGenerator &Gen,
    the cache will be stored there. This is pretty much mandetory if you
    are using AllowMem. AllowMem lets the function be run as non-root
    where it builds the cache 'fast' into a memory buffer. */
-bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
+__deprecated bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
+                       MMap **OutMap, bool AllowMem)
+   { return pkgCacheGenerator::MakeStatusCache(List, &Progress, OutMap, AllowMem); }
+bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress,
                        MMap **OutMap,bool AllowMem)
 {
    bool const Debug = _config->FindB("Debug::pkgCacheGen", false);
@@ -1028,13 +1034,15 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
 
    if (Writeable == false && AllowMem == false && CacheFile.empty() == false)
       return _error->Error(_("Unable to write to %s"),flNotFile(CacheFile).c_str());
-   
-   Progress.OverallProgress(0,1,1,_("Reading package lists"));
-   
+
+   if (Progress != NULL)
+      Progress->OverallProgress(0,1,1,_("Reading package lists"));
+
    // Cache is OK, Fin.
    if (CheckValidity(CacheFile,Files.begin(),Files.end(),OutMap) == true)
    {
-      Progress.OverallProgress(1,1,1,_("Reading package lists"));
+      if (Progress != NULL)
+        Progress->OverallProgress(1,1,1,_("Reading package lists"));
       if (Debug == true)
         std::clog << "pkgcache.bin is valid - no need to build anything" << std::endl;
       return true;
@@ -1084,7 +1092,7 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
       TotalSize = ComputeSize(Files.begin()+EndOfSource,Files.end());
 
       // Build the status cache
-      pkgCacheGenerator Gen(Map.Get(),&Progress);
+      pkgCacheGenerator Gen(Map.Get(),Progress);
       if (_error->PendingError() == true)
         return false;
       if (BuildCache(Gen,Progress,CurrentSize,TotalSize,
@@ -1101,7 +1109,7 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
       TotalSize = ComputeSize(Files.begin(),Files.end());
       
       // Build the source cache
-      pkgCacheGenerator Gen(Map.Get(),&Progress);
+      pkgCacheGenerator Gen(Map.Get(),Progress);
       if (_error->PendingError() == true)
         return false;
       if (BuildCache(Gen,Progress,CurrentSize,TotalSize,
@@ -1160,10 +1168,12 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
    return true;
 }
                                                                        /*}}}*/
-// MakeOnlyStatusCache - Build a cache with just the status files      /*{{{*/
+// CacheGenerator::MakeOnlyStatusCache - Build only a status files cache/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap)
+__deprecated bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap)
+   { return pkgCacheGenerator::MakeOnlyStatusCache(&Progress, OutMap); }
+bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **OutMap)
 {
    unsigned long MapSize = _config->FindI("APT::Cache-Limit",20*1024*1024);
    vector<pkgIndexFile *> Files;
@@ -1178,8 +1188,9 @@ bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap)
    TotalSize = ComputeSize(Files.begin()+EndOfSource,Files.end());
    
    // Build the status cache
-   Progress.OverallProgress(0,1,1,_("Reading package lists"));
-   pkgCacheGenerator Gen(Map.Get(),&Progress);
+   if (Progress != NULL)
+      Progress->OverallProgress(0,1,1,_("Reading package lists"));
+   pkgCacheGenerator Gen(Map.Get(),Progress);
    if (_error->PendingError() == true)
       return false;
    if (BuildCache(Gen,Progress,CurrentSize,TotalSize,

diff --git a/apt-pkg/pkgcachegen.h b/apt-pkg/pkgcachegen.h
index 46d0cd8..ff0941e 100644 (file)
--- a/apt-pkg/pkgcachegen.h
+++ b/apt-pkg/pkgcachegen.h
@@ -76,7 +76,11 @@ class pkgCacheGenerator                                                      /*{{{*/
 
    bool HasFileDeps() {return FoundFileDeps;};
    bool MergeFileProvides(ListParser &List);
-   bool FinishCache(OpProgress &Progress);
+   bool FinishCache(OpProgress *Progress);
+
+   static bool MakeStatusCache(pkgSourceList &List,OpProgress *Progress,
+                       MMap **OutMap = 0,bool AllowMem = false);
+   static bool MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **OutMap);
 
    pkgCacheGenerator(DynamicMMap *Map,OpProgress *Progress);
    ~pkgCacheGenerator();
@@ -134,10 +138,12 @@ class pkgCacheGenerator::ListParser
    virtual ~ListParser() {};
 };
                                                                        /*}}}*/
+
 bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
                        MMap **OutMap = 0,bool AllowMem = false);
 bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap);
 
+
 #ifdef APT_COMPATIBILITY
 #if APT_COMPATIBILITY != 986
 #warning "Using APT_COMPATIBILITY"
@@ -145,7 +151,7 @@ bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap);
 MMap *pkgMakeStatusCacheMem(pkgSourceList &List,OpProgress &Progress)
 {
    MMap *Map = 0;
-   if (pkgMakeStatusCache(List,Progress,&Map,true) == false)
+   if (pkgCacheGenerator::MakeStatusCache(List,&Progress,&Map,true) == false)
       return 0;
    return Map;
 }

diff --git a/debian/changelog b/debian/changelog
index 994be2b..097916d 100644 (file)
--- a/debian/changelog
+++ b/debian/changelog
@@ -32,6 +32,9 @@ apt (0.7.26~exp6) UNRELEASED; urgency=low
     - get the best matching arch package from a group with FindPreferredPkg
   * cmdline/apt-cache.cc:
     - make the search multiarch compatible by using GrpIterator instead
+  * apt-pkg/cachefile.{cc,h}:
+    - split Open() into submethods to be able to build only parts
+    - make the OpProgress optional in the Cache buildprocess
 
  -- David Kalnischkies <kalnischkies@gmail.com>  Mon, 31 May 2010 22:36:35 +0200