#include <CommitPackageCacheReadAhead.h>

Inheritance diagram for zypp::target::CommitPackageCacheReadAhead:

Public Member Functions
	CommitPackageCacheReadAhead (const Pathname &rootDir_r, const PackageProvider &packageProvider_r)
virtual ManagedFile	get (const PoolItem &citem_r)
	Provide the package.
Private Types
typedef std::map< PoolItem, ManagedFile >	CacheMap
Private Member Functions
bool	onInteractiveMedia (const PoolItem &pi) const
	Return whether pi is located on a CD/DVD.
void	cacheLastInteractive (const PoolItem &citem_r)
	Fill the cache.
void	doCacheLastInteractive (const PoolItem &citem_r)
	cacheLastInteractive helper .
Private Attributes
DefaultIntegral< unsigned, 0 >	_dbgChanges
IMediaKey	_lastInteractive
Pathname	_rootDir
shared_ptr< filesystem::TmpDir >	_cacheDir
CacheMap	_cacheMap

Detailed Description

Definition at line 83 of file CommitPackageCacheReadAhead.h.

Member Typedef Documentation

typedef std::map<PoolItem,ManagedFile> zypp::target::CommitPackageCacheReadAhead::CacheMap [private]

Definition at line 85 of file CommitPackageCacheReadAhead.h.

Constructor & Destructor Documentation

zypp::target::CommitPackageCacheReadAhead::CommitPackageCacheReadAhead	(	const Pathname &	rootDir_r,
		const PackageProvider &	packageProvider_r
	)

Definition at line 52 of file CommitPackageCacheReadAhead.cc.

Member Function Documentation

ManagedFile zypp::target::CommitPackageCacheReadAhead::get ( const PoolItem & citem_r ) [virtual]

Provide the package.

Either from Source or from cache.

Reimplemented from zypp::target::CommitPackageCache::Impl.

Definition at line 191 of file CommitPackageCacheReadAhead.cc.

References _cacheMap, _dbgChanges, _lastInteractive, cacheLastInteractive(), DBG, MIL, onInteractiveMedia(), zypp::target::CommitPackageCache::Impl::sourceProvidePackage(), zypp::AutoDispose< _Tp >::value(), and WAR.

bool zypp::target::CommitPackageCacheReadAhead::onInteractiveMedia ( const PoolItem & pi ) const [private]

Return whether pi is located on a CD/DVD.

Definition at line 63 of file CommitPackageCacheReadAhead.cc.

Referenced by get().

void zypp::target::CommitPackageCacheReadAhead::cacheLastInteractive ( const PoolItem & citem_r ) [private]

Fill the cache.

Called before changing from one interactive media to another. Performs the read ahead of packages trying to avoid the necessity of switching back to the current media later.

Definition at line 78 of file CommitPackageCacheReadAhead.cc.

References _lastInteractive, doCacheLastInteractive(), WAR, and ZYPP_CAUGHT.

Referenced by get().

void zypp::target::CommitPackageCacheReadAhead::doCacheLastInteractive ( const PoolItem & citem_r ) [private]

cacheLastInteractive helper .

Definition at line 97 of file CommitPackageCacheReadAhead.cc.

References _cacheDir, _cacheMap, zypp::target::CommitPackageCache::Impl::_commitList, _lastInteractive, _rootDir, zypp::filesystem::copy(), zypp::filesystem::df(), ERR, for_, zypp::str::form(), zypp::ResStatus::isToBeInstalled(), MIL, zypp::PoolItem::resolvable(), zypp::target::CommitPackageCache::Impl::sourceProvidePackage(), zypp::PoolItem::status(), zypp::filesystem::unlink(), zypp::AutoDispose< _Tp >::value(), WAR, and ZYPP_THROW.