#define ZYPP_POOL_POOLIMPL_H
#include <iosfwd>
-#include <map>
+
+#include "zypp/base/Easy.h"
+#include "zypp/base/LogTools.h"
+#include "zypp/base/SerialNumber.h"
+#include "zypp/APIConfig.h"
#include "zypp/pool/PoolTraits.h"
#include "zypp/ResPoolProxy.h"
-#include "zypp/ZYppFactory.h"
+#include "zypp/PoolQueryResult.h"
+
+#include "zypp/sat/Pool.h"
+#include "zypp/Product.h"
+
+using std::endl;
///////////////////////////////////////////////////////////////////
namespace zypp
{ /////////////////////////////////////////////////////////////////
+
+ namespace resstatus
+ {
+ /** Manipulator for \ref ResStatus::UserLockQueryField.
+ * Field is not public available. It is intended to remember the
+ * initial lock status usually derived from /etc/zypp/locks. So
+ * we are able to detect changes we have to write back on commit.
+ */
+ struct UserLockQueryManip
+ {
+ /** Set lock and UserLockQuery bit according to \c yesno_r. */
+ static void setLock( ResStatus & status_r, bool yesno_r )
+ {
+ status_r.setLock( yesno_r, ResStatus::USER );
+ status_r.setUserLockQueryMatch( yesno_r );
+ }
+
+ /** Update lock and UserLockQuery bit IFF the item gained the bit. */
+ static void reapplyLock( ResStatus & status_r, bool yesno_r )
+ {
+ if ( yesno_r && ! status_r.isUserLockQueryMatch() )
+ {
+ status_r.setLock( yesno_r, ResStatus::USER );
+ status_r.setUserLockQueryMatch( yesno_r );
+ }
+ }
+
+ /** Test whether the lock status differs from the remembered UserLockQuery bit. */
+ static int diffLock( const ResStatus & status_r )
+ {
+ bool userLock( status_r.isUserLocked() );
+ if ( userLock == status_r.isUserLockQueryMatch() )
+ return 0;
+ return userLock ? 1 : -1;
+ }
+
+ };
+ }
+
+ namespace
+ {
+ inline PoolQuery makeTrivialQuery( IdString ident_r )
+ {
+ sat::Solvable::SplitIdent ident( ident_r );
+
+ PoolQuery q;
+ q.addAttribute( sat::SolvAttr::name, ident.name().asString() );
+ q.addKind( ident.kind() );
+ q.setMatchExact();
+ q.setCaseSensitive(true);
+ return q;
+ }
+
+ inline bool hardLockQueriesRemove( pool::PoolTraits::HardLockQueries & activeLocks_r, IdString ident_r )
+ {
+ unsigned s( activeLocks_r.size() );
+ activeLocks_r.remove( makeTrivialQuery( ident_r ) );
+ return( activeLocks_r.size() != s );
+ }
+
+ inline bool hardLockQueriesAdd( pool::PoolTraits::HardLockQueries & activeLocks_r, IdString ident_r )
+ {
+ PoolQuery q( makeTrivialQuery( ident_r ) );
+ for_( it, activeLocks_r.begin(), activeLocks_r.end() )
+ {
+ if ( *it == q )
+ return false;
+ }
+ activeLocks_r.push_back( q );
+ return true;
+ }
+ }
+
///////////////////////////////////////////////////////////////////
namespace pool
{ /////////////////////////////////////////////////////////////////
-
///////////////////////////////////////////////////////////////////
//
- // CLASS NAME : NameHash
+ // CLASS NAME : PoolImpl
//
/** */
- class NameHash
+ class PoolImpl
{
- public:
- /** Default ctor */
- NameHash();
- /** Dtor */
- ~NameHash();
+ friend std::ostream & operator<<( std::ostream & str, const PoolImpl & obj );
public:
+ /** */
+ typedef PoolTraits::ItemContainerT ContainerT;
+ typedef PoolTraits::size_type size_type;
+ typedef PoolTraits::const_iterator const_iterator;
+ typedef PoolTraits::Id2ItemT Id2ItemT;
- typedef PoolTraits::ItemContainerT ItemContainerT;
- typedef PoolTraits::NameItemContainerT ContainerT;
- typedef PoolTraits::size_type size_type;
- typedef PoolTraits::iterator iterator;
- typedef PoolTraits::const_iterator const_iterator;
+ typedef PoolTraits::repository_iterator repository_iterator;
- private:
- ItemContainerT & getItemContainer( const std::string & tag_r );
- const ItemContainerT & getConstItemContainer( const std::string & tag_r ) const;
+ typedef sat::detail::SolvableIdType SolvableIdType;
public:
- /** */
- ContainerT & store()
- { return _store; }
- /** */
- const ContainerT & store() const
- { return _store; }
-
- /** */
- bool empty() const
- { return _store.empty(); }
- /** */
- size_type size() const
- { return _store.size(); }
-
- /** */
- iterator begin( const std::string & tag_r )
- { return getItemContainer( tag_r ).begin(); }
- /** */
- const_iterator begin( const std::string & tag_r ) const
- { return getConstItemContainer( tag_r ).begin(); }
-
- /** */
- iterator end( const std::string & tag_r )
- { return getItemContainer( tag_r ).end(); }
- /** */
- const_iterator end( const std::string & tag_r ) const
- { return getConstItemContainer( tag_r ).end(); }
-
- /** */
- void clear()
- { _store.clear(); }
-
- /** */
- void insert( const PoolItem & item_r );
- /** */
- void erase( const PoolItem & item_r );
+ /** Default ctor */
+ PoolImpl();
+ /** Dtor */
+ ~PoolImpl();
- private:
- ContainerT _store;
- ItemContainerT _empty; // for begin(), end() if tag_r can't be found
- };
+ public:
+ /** convenience. */
+ const sat::Pool satpool() const
+ { return sat::Pool::instance(); }
- ///////////////////////////////////////////////////////////////////
- //
- // CLASS NAME : CapHash
- //
- /** */
- class CapHash
- {
- public:
- /** Default ctor */
- CapHash();
- /** Dtor */
- ~CapHash();
+ /** Housekeeping data serial number. */
+ const SerialNumber & serial() const
+ { return satpool().serial(); }
+ ///////////////////////////////////////////////////////////////////
+ //
+ ///////////////////////////////////////////////////////////////////
public:
+ /** */
+ bool empty() const
+ { return satpool().solvablesEmpty(); }
- typedef PoolTraits::DepCapItemContainerT ContainerT;
- typedef PoolTraits::capitemsize_type size_type;
- typedef PoolTraits::capitemiterator iterator;
- typedef PoolTraits::const_capitemiterator const_iterator;
+ /** */
+ size_type size() const
+ { return satpool().solvablesSize(); }
- private:
+ const_iterator begin() const
+ { return make_filter_begin( pool::ByPoolItem(), store() ); }
- typedef PoolTraits::CapItemStoreT CapItemStoreT;
- typedef PoolTraits::CapItemContainerT CapItemContainerT;
+ const_iterator end() const
+ { return make_filter_end( pool::ByPoolItem(), store() ); }
- // Dep -> CapItemStoreT
- const CapItemStoreT & capItemStore ( Dep cap_r ) const;
+ public:
+ /** Return the corresponding \ref PoolItem.
+ * Pool and sat pool should be in sync. Returns an empty
+ * \ref PoolItem if there is no corresponding \ref PoolItem.
+ * \see \ref PoolItem::satSolvable.
+ */
+ PoolItem find( const sat::Solvable & slv_r ) const
+ {
+ const ContainerT & mystore( store() );
+ return( slv_r.id() < mystore.size() ? mystore[slv_r.id()] : PoolItem() );
+ }
+
+ ///////////////////////////////////////////////////////////////////
+ //
+ ///////////////////////////////////////////////////////////////////
+ public:
+ /** \name Save and restore state. */
+ //@{
+ void SaveState( const ResKind & kind_r );
- // CapItemStoreT, index -> CapItemContainerT
- const CapItemContainerT & capItemContainer( const CapItemStoreT & cis, const std::string & tag_r ) const;
+ void RestoreState( const ResKind & kind_r );
+ //@}
+ ///////////////////////////////////////////////////////////////////
+ //
+ ///////////////////////////////////////////////////////////////////
public:
+ ResPoolProxy proxy( ResPool self ) const
+ {
+ checkSerial();
+ if ( !_poolProxy )
+ {
+ _poolProxy.reset( new ResPoolProxy( self, *this ) );
+ }
+ return *_poolProxy;
+ }
- /** */
- ContainerT & store()
- { return _store; }
- /** */
- const ContainerT & store() const
- { return _store; }
-
- /** */
- bool empty() const
- { return _store.empty(); }
- /** */
- size_type size() const
- { return _store.size(); }
-
- /** */
- iterator begin( const std::string & tag_r, Dep cap_r )
- { return _store[cap_r][tag_r].begin(); }
- /** */
- const_iterator begin( const std::string & tag_r, Dep cap_r ) const
- { const CapItemStoreT & capitemstore = capItemStore( cap_r );
- const CapItemContainerT & capcontainer = capItemContainer ( capitemstore, tag_r );
- return capcontainer.begin(); }
-
- /** */
- iterator end( const std::string & tag_r, Dep cap_r )
- { return _store[cap_r][tag_r].begin(); }
- /** */
- const_iterator end( const std::string & tag_r, Dep cap_r ) const
- { const CapItemStoreT & capitemstore = capItemStore( cap_r );
- const CapItemContainerT & capcontainer = capItemContainer ( capitemstore, tag_r );
- return capcontainer.end(); }
-
- /** */
- void clear()
- { _store.clear(); }
-
- /** */
- void insert( const PoolItem & item_r );
- /** */
- void erase( const PoolItem & item_r );
+ public:
+ /** Forward list of Repositories that contribute ResObjects from \ref sat::Pool */
+ size_type knownRepositoriesSize() const
+ { checkSerial(); return satpool().reposSize(); }
- private:
- PoolTraits::DepCapItemContainerT _store;
- };
+ repository_iterator knownRepositoriesBegin() const
+ { checkSerial(); return satpool().reposBegin(); }
- ///////////////////////////////////////////////////////////////////
- //
- // CLASS NAME : PoolImpl
- //
- /** */
- class PoolImpl
- {
- friend std::ostream & operator<<( std::ostream & str, const PoolImpl & obj );
+ repository_iterator knownRepositoriesEnd() const
+ { checkSerial(); return satpool().reposEnd(); }
- public:
- /** */
- typedef PoolTraits::Item Item;
- typedef PoolTraits::ItemContainerT ContainerT;
- typedef PoolTraits::iterator iterator;
- typedef PoolTraits::const_iterator const_iterator;
- typedef PoolTraits::size_type size_type;
- typedef PoolTraits::Inserter Inserter;
- typedef PoolTraits::Deleter Deleter;
-
- public:
- /** Default ctor */
- PoolImpl();
- /** Dtor */
- ~PoolImpl();
-
- /** \todo no poll, but make ZYpp distribute it. */
- Arch targetArch() const
- { return getZYpp()->architecture(); }
-
- public:
- /** */
- ContainerT & store()
- { return _store; }
- /** */
- const ContainerT & store() const
- { return _store; }
-
- /** */
- bool empty() const
- { return _store.empty(); }
- /** */
- size_type size() const
- { return _store.size(); }
-
- /** */
- iterator begin()
- { return _store.begin(); }
- /** */
- const_iterator begin() const
- { return _store.begin(); }
-
- /** */
- iterator end()
- { return _store.end(); }
- /** */
- const_iterator end() const
- { return _store.end(); }
-
- /** */
- void clear()
- { _store.clear();
- _caphash.clear();
- _namehash.clear();
- return;
- }
+ Repository reposFind( const std::string & alias_r ) const
+ { checkSerial(); return satpool().reposFind( alias_r ); }
- public:
- /** \name Save and restore state. */
- //@{
- void SaveState( const ResObject::Kind & kind_r );
+ ///////////////////////////////////////////////////////////////////
+ //
+ ///////////////////////////////////////////////////////////////////
+ public:
+ typedef PoolTraits::HardLockQueries HardLockQueries;
+ typedef PoolTraits::hardLockQueries_iterator hardLockQueries_iterator;
+
+ const HardLockQueries & hardLockQueries() const
+ { return _hardLockQueries; }
+
+ void reapplyHardLocks() const
+ {
+ // It is assumed that reapplyHardLocks is called after new
+ // items were added to the pool, but the _hardLockQueries
+ // did not change since. Action is to be performed only on
+ // those items that gained the bit in the UserLockQueryField.
+ MIL << "Re-apply " << _hardLockQueries.size() << " HardLockQueries" << endl;
+ PoolQueryResult locked;
+ for_( it, _hardLockQueries.begin(), _hardLockQueries.end() )
+ {
+ locked += *it;
+ }
+ MIL << "HardLockQueries match " << locked.size() << " Solvables." << endl;
+ for_( it, begin(), end() )
+ {
+ resstatus::UserLockQueryManip::reapplyLock( it->status(), locked.contains( *it ) );
+ }
+ }
+
+ void setHardLockQueries( const HardLockQueries & newLocks_r )
+ {
+ MIL << "Apply " << newLocks_r.size() << " HardLockQueries" << endl;
+ _hardLockQueries = newLocks_r;
+ // now adjust the pool status
+ PoolQueryResult locked;
+ for_( it, _hardLockQueries.begin(), _hardLockQueries.end() )
+ {
+ locked += *it;
+ }
+ MIL << "HardLockQueries match " << locked.size() << " Solvables." << endl;
+ for_( it, begin(), end() )
+ {
+ resstatus::UserLockQueryManip::setLock( it->status(), locked.contains( *it ) );
+ }
+ }
+
+ bool getHardLockQueries( HardLockQueries & activeLocks_r )
+ {
+ activeLocks_r = _hardLockQueries; // current queries
+ // Now diff to the pool collecting names only.
+ // Thus added and removed locks are not necessarily
+ // disjoint. Added locks win.
+ typedef std::unordered_set<IdString> IdentSet;
+ IdentSet addedLocks;
+ IdentSet removedLocks;
+ for_( it, begin(), end() )
+ {
+ switch ( resstatus::UserLockQueryManip::diffLock( it->status() ) )
+ {
+ case 0: // unchanged
+ break;
+ case 1:
+ addedLocks.insert( it->satSolvable().ident() );
+ break;
+ case -1:
+ removedLocks.insert( it->satSolvable().ident() );
+ break;
+ }
+ }
+ // now the bad part - adjust the queries
+ bool setChanged = false;
+ for_( it, removedLocks.begin(), removedLocks.end() )
+ {
+ if ( addedLocks.find( *it ) != addedLocks.end() )
+ continue; // Added locks win
+ if ( hardLockQueriesRemove( activeLocks_r, *it ) && ! setChanged )
+ setChanged = true;
+ }
+ for_( it, addedLocks.begin(), addedLocks.end() )
+ {
+ if ( hardLockQueriesAdd( activeLocks_r, *it ) && ! setChanged )
+ setChanged = true;
+ }
+ return setChanged;
+ }
- void RestoreState( const ResObject::Kind & kind_r );
- //@}
+ public:
+ const ContainerT & store() const
+ {
+ checkSerial();
+ if ( _storeDirty )
+ {
+ sat::Pool pool( satpool() );
+ bool addedItems = false;
+ std::list<PoolItem> addedProducts;
+
+ _store.resize( pool.capacity() );
+
+ if ( pool.capacity() )
+ {
+ for ( sat::detail::SolvableIdType i = pool.capacity()-1; i != 0; --i )
+ {
+ sat::Solvable s( i );
+ PoolItem & pi( _store[i] );
+ if ( ! s && pi )
+ {
+ // the PoolItem got invalidated (e.g unloaded repo)
+ pi = PoolItem();
+ }
+ else if ( s && ! pi )
+ {
+ // new PoolItem to add
+ pi = PoolItem::makePoolItem( s ); // the only way to create a new one!
+ // remember products for buddy processing (requires clean store)
+ if ( s.isKind( ResKind::product ) )
+ addedProducts.push_back( pi );
+ if ( !addedItems )
+ addedItems = true;
+ }
+ }
+ }
+ _storeDirty = false;
+
+ // Now, as the pool is adjusted, ....
+
+ // .... we check for product buddies.
+ if ( ! addedProducts.empty() )
+ {
+ for_( it, addedProducts.begin(), addedProducts.end() )
+ {
+ it->setBuddy( asKind<Product>(*it)->referencePackage() );
+ }
+ }
+
+ // .... we must reapply those query based hard locks.
+ if ( addedItems )
+ {
+ reapplyHardLocks();
+ }
+ }
+ return _store;
+ }
+
+ const Id2ItemT & id2item () const
+ {
+ checkSerial();
+ if ( _id2itemDirty )
+ {
+ store();
+ _id2item = Id2ItemT( size() );
+ for_( it, begin(), end() )
+ {
+ const sat::Solvable &s = (*it)->satSolvable();
+ sat::detail::IdType id = s.ident().id();
+ if ( s.isKind( ResKind::srcpackage ) )
+ id = -id;
+ _id2item.insert( std::make_pair( id, *it ) );
+ }
+ //INT << _id2item << endl;
+ _id2itemDirty = false;
+ }
+ return _id2item;
+ }
+
+ ///////////////////////////////////////////////////////////////////
+ //
+ ///////////////////////////////////////////////////////////////////
+ private:
+ void checkSerial() const
+ {
+ if ( _watcher.remember( serial() ) )
+ invalidate();
+ satpool().prepare(); // always ajust dependencies.
+ }
+
+ void invalidate() const
+ {
+ _storeDirty = true;
+ _id2itemDirty = true;
+ _id2item.clear();
+ _poolProxy.reset();
+ }
- public:
- /** */
- ContainerT _store;
- NameHash _namehash;
- CapHash _caphash;
+ private:
+ /** Watch sat pools serial number. */
+ SerialNumberWatcher _watcher;
+ mutable ContainerT _store;
+ mutable DefaultIntegral<bool,true> _storeDirty;
+ mutable Id2ItemT _id2item;
+ mutable DefaultIntegral<bool,true> _id2itemDirty;
- public:
- ResPoolProxy proxy( ResPool self ) const
- {
- if ( !_poolProxy )
- _poolProxy.reset( new ResPoolProxy( self ) );
- return *_poolProxy;
- }
- void invalidateProxy()
- { _poolProxy.reset(); }
+ private:
+ mutable shared_ptr<ResPoolProxy> _poolProxy;
- mutable shared_ptr<ResPoolProxy> _poolProxy;
+ private:
+ /** Set of queries that define hardlocks. */
+ HardLockQueries _hardLockQueries;
};
///////////////////////////////////////////////////////////////////
- /** \relates PoolImpl Stream output */
- std::ostream & operator<<( std::ostream & str, const PoolImpl & obj );
-
/////////////////////////////////////////////////////////////////
} // namespace pool
///////////////////////////////////////////////////////////////////
projects / platform / upstream / libzypp.git / blobdiff