libzypp  17.25.2
zypp::Target Class Reference

#include <Target.h>

Inheritance diagram for zypp::Target:

Classes

struct  DistributionLabel
 

Public Types

typedef target::TargetImpl Impl
 
typedef intrusive_ptr< ImplImpl_Ptr
 
typedef std::list< PoolItemPoolItemList
 

Public Member Functions

void buildCache ()
 builds or refreshes the target cache More...
 
void cleanCache ()
 cleans the target cache (.solv files) More...
 
void load ()
 load resolvables into the pool More...
 
void reload ()
 
void unload ()
 unload target resolvables from the pool More...
 
target::rpm::RpmDbrpmDb ()
 Refference to the RPM database. More...
 
bool providesFile (const std::string &name_str, const std::string &path_str) const
 If the package is installed and provides the file Needed to evaluate split provides during Resolver::Upgrade() More...
 
std::string whoOwnsFile (const std::string &path_str) const
 Return name of package owning path_str or empty string if no installed package owns path_str. More...
 
Pathname root () const
 Return the root set for this target. More...
 
bool chrooted () const
 Whether the targets root is not "/". More...
 
Pathname assertRootPrefix (const Pathname &path_r) const
 Return the path prefixed by the target root, unless it already is prefixed. More...
 
Product::constPtr baseProduct () const
 returns the target base installed product, also known as the distribution or platform. More...
 
LocaleSet requestedLocales () const
 Languages to be supported by the system. More...
 
void updateAutoInstalled ()
 Update the database of autoinstalled packages. More...
 
- Public Member Functions inherited from zypp::base::ReferenceCounted
 ReferenceCounted ()
 Default ctor. More...
 
 ReferenceCounted (const ReferenceCounted &rhs)
 Copy ctor. More...
 
virtual ~ReferenceCounted ()
 Dtor. More...
 
ReferenceCountedoperator= (const ReferenceCounted &)
 Assignment. More...
 
unsigned refCount () const
 Return reference counter value. More...
 
void ref () const
 Add a reference. More...
 
void unref () const
 Release a reference. More...
 

Static Public Member Functions

static LocaleSet requestedLocales (const Pathname &root_r)
 
- Static Public Member Functions inherited from zypp::base::ReferenceCounted
static void add_ref (const ReferenceCounted *ptr_r)
 Called by zypp::intrusive_ptr to add a reference. More...
 
static void release (const ReferenceCounted *ptr_r)
 Called by zypp::intrusive_ptr to add a reference. More...
 

Related Functions

(Note that these are not member functions.)

std::ostream & operator<< (std::ostream &str, const Target &obj)
 Stream output. More...
 

Base product and registration.

Static methods herein allow to retrieve the values without explicitly initializing the Target.

They take a targets root directory as argument. If an empty Pathname is passed, an already existing Targets root is used, otherwise "/" is assumed.

std::string targetDistribution () const
 This is register.target attribute of the installed base product. More...
 
std::string targetDistributionRelease () const
 This is register.release attribute of the installed base product. More...
 
std::string targetDistributionFlavor () const
 This is register.flavor attribute of the installed base product. More...
 
DistributionLabel distributionLabel () const
 This is shortName and summary attribute of the installed base product. More...
 
std::string distributionVersion () const
 This is version attribute of the installed base product. More...
 
std::string distributionFlavor () const
 This is flavor attribute of the installed base product but does not require the target to be loaded as it remembers the last used one. More...
 
std::string anonymousUniqueId () const
 anonymous unique id More...
 
static std::string targetDistribution (const Pathname &root_r)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...
 
static std::string targetDistributionRelease (const Pathname &root_r)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...
 
static std::string targetDistributionFlavor (const Pathname &root_r)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...
 
static DistributionLabel distributionLabel (const Pathname &root_r)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...
 
static std::string distributionVersion (const Pathname &root_r)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...
 
static std::string distributionFlavor (const Pathname &root_r)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...
 
static std::string anonymousUniqueId (const Pathname &root_r)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...
 

Definition of vendor equivalence.

See also
VendorAttr
class zypp_detail::ZYppImpl
 Direct access to Impl. More...
 
std::ostream & operator<< (std::ostream &str, const Target &obj)
 
RW_pointer< Impl, rw_pointer::Intrusive< Impl > > _pimpl
 Pointer to implementation. More...
 
const VendorAttrvendorAttr () const
 The targets current vendor equivalence settings. More...
 
void vendorAttr (VendorAttr vendorAttr_r)
 Assign new vendor equivalence settings to the target. More...
 
 Target (const Pathname &root="/", bool doRebuild_r=false)
 Ctor. More...
 
 Target (const Impl_Ptr &impl_r)
 Ctor. More...
 
std::ostream & dumpOn (std::ostream &str) const
 Stream output. More...
 

Additional Inherited Members

- Protected Member Functions inherited from zypp::base::ReferenceCounted
virtual void ref_to (unsigned) const
 Trigger derived classes after refCount was increased. More...
 
virtual void unref_to (unsigned) const
 Trigger derived classes after refCount was decreased. More...
 

Detailed Description

Definition at line 50 of file Target.h.

Member Typedef Documentation

◆ Impl

Definition at line 53 of file Target.h.

◆ Impl_Ptr

Definition at line 54 of file Target.h.

◆ PoolItemList

Definition at line 55 of file Target.h.

Constructor & Destructor Documentation

◆ Target() [1/2]

zypp::Target::Target ( const Pathname root = "/",
bool  doRebuild_r = false 
)
explicit

Ctor.

If doRebuild_r is true, an already existing database is rebuilt (rpm –rebuilddb ).

Definition at line 32 of file Target.cc.

◆ Target() [2/2]

zypp::Target::Target ( const Impl_Ptr impl_r)
explicit

Ctor.

Definition at line 42 of file Target.cc.

Member Function Documentation

◆ buildCache()

void zypp::Target::buildCache ( )

builds or refreshes the target cache

Definition at line 61 of file Target.cc.

◆ cleanCache()

void zypp::Target::cleanCache ( )

cleans the target cache (.solv files)

Definition at line 64 of file Target.cc.

◆ load()

void zypp::Target::load ( )

load resolvables into the pool

Definition at line 67 of file Target.cc.

◆ reload()

void zypp::Target::reload ( )

Definition at line 70 of file Target.cc.

◆ unload()

void zypp::Target::unload ( )

unload target resolvables from the pool

Definition at line 73 of file Target.cc.

◆ rpmDb()

target::rpm::RpmDb & zypp::Target::rpmDb ( )

Refference to the RPM database.

Definition at line 76 of file Target.cc.

◆ providesFile()

bool zypp::Target::providesFile ( const std::string &  name_str,
const std::string &  path_str 
) const

If the package is installed and provides the file Needed to evaluate split provides during Resolver::Upgrade()

Definition at line 82 of file Target.cc.

◆ whoOwnsFile()

std::string zypp::Target::whoOwnsFile ( const std::string &  path_str) const

Return name of package owning path_str or empty string if no installed package owns path_str.

Definition at line 85 of file Target.cc.

◆ root()

Pathname zypp::Target::root ( ) const

Return the root set for this target.

Definition at line 79 of file Target.cc.

◆ chrooted()

bool zypp::Target::chrooted ( ) const
inline

Whether the targets root is not "/".

Definition at line 98 of file Target.h.

◆ assertRootPrefix()

Pathname zypp::Target::assertRootPrefix ( const Pathname path_r) const
inline

Return the path prefixed by the target root, unless it already is prefixed.

Definition at line 102 of file Target.h.

◆ baseProduct()

Product::constPtr zypp::Target::baseProduct ( ) const

returns the target base installed product, also known as the distribution or platform.

returns 0 if there is no base installed product in the pool.

Note
this method requires the target to be loaded, otherwise it will return 0 as no product is found.

if you require some base product attributes when the target is not loaded into the pool, see targetDistribution , targetDistributionRelease and distributionVersion that obtain the data on demand from the installed product information.

Definition at line 91 of file Target.cc.

◆ requestedLocales() [1/2]

LocaleSet zypp::Target::requestedLocales ( ) const

Languages to be supported by the system.

E.g. language specific packages to be installed.

Definition at line 94 of file Target.cc.

◆ requestedLocales() [2/2]

LocaleSet zypp::Target::requestedLocales ( const Pathname root_r)
static

Definition at line 96 of file Target.cc.

◆ updateAutoInstalled()

void zypp::Target::updateAutoInstalled ( )

Update the database of autoinstalled packages.

This is done on commit, so you usually don't need to call this explicitly.

Definition at line 99 of file Target.cc.

◆ targetDistribution() [1/2]

std::string zypp::Target::targetDistribution ( ) const

This is register.target attribute of the installed base product.

Used for registration and Service refresh.

Definition at line 102 of file Target.cc.

◆ targetDistribution() [2/2]

std::string zypp::Target::targetDistribution ( const Pathname root_r)
static

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 104 of file Target.cc.

◆ targetDistributionRelease() [1/2]

std::string zypp::Target::targetDistributionRelease ( ) const

This is register.release attribute of the installed base product.

Used for registration.

Definition at line 107 of file Target.cc.

◆ targetDistributionRelease() [2/2]

std::string zypp::Target::targetDistributionRelease ( const Pathname root_r)
static

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 109 of file Target.cc.

◆ targetDistributionFlavor() [1/2]

std::string zypp::Target::targetDistributionFlavor ( ) const

This is register.flavor attribute of the installed base product.

Used for registration.

Note
don't mistake this for distributionFlavor

Definition at line 112 of file Target.cc.

◆ targetDistributionFlavor() [2/2]

std::string zypp::Target::targetDistributionFlavor ( const Pathname root_r)
static

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 114 of file Target.cc.

◆ distributionLabel() [1/2]

Target::DistributionLabel zypp::Target::distributionLabel ( ) const

This is shortName and summary attribute of the installed base product.

Used e.g. for the bootloader menu.

Definition at line 117 of file Target.cc.

◆ distributionLabel() [2/2]

Target::DistributionLabel zypp::Target::distributionLabel ( const Pathname root_r)
static

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 119 of file Target.cc.

◆ distributionVersion() [1/2]

std::string zypp::Target::distributionVersion ( ) const

This is version attribute of the installed base product.

For example http://download.opensue.org/update/11.0 The 11.0 corresponds to the base product version.

Definition at line 122 of file Target.cc.

◆ distributionVersion() [2/2]

std::string zypp::Target::distributionVersion ( const Pathname root_r)
static

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 124 of file Target.cc.

◆ distributionFlavor() [1/2]

std::string zypp::Target::distributionFlavor ( ) const

This is flavor attribute of the installed base product but does not require the target to be loaded as it remembers the last used one.

It can be empty is the target has never been loaded, as the value is not present in the system but computer from a package provides

Note
don't mistake this for targetDistributionFlavor

Definition at line 127 of file Target.cc.

◆ distributionFlavor() [2/2]

std::string zypp::Target::distributionFlavor ( const Pathname root_r)
static

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 129 of file Target.cc.

◆ anonymousUniqueId() [1/2]

std::string zypp::Target::anonymousUniqueId ( ) const

anonymous unique id

This id is generated once and stays in the saved in the target. It is unique and is used only for statistics.

Definition at line 132 of file Target.cc.

◆ anonymousUniqueId() [2/2]

std::string zypp::Target::anonymousUniqueId ( const Pathname root_r)
static

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 134 of file Target.cc.

◆ vendorAttr() [1/2]

const VendorAttr & zypp::Target::vendorAttr ( ) const

The targets current vendor equivalence settings.

Initialized from the targets /etc/zypp/vendors.d.

Definition at line 137 of file Target.cc.

◆ vendorAttr() [2/2]

void zypp::Target::vendorAttr ( VendorAttr  vendorAttr_r)

Assign new vendor equivalence settings to the target.

Definition at line 139 of file Target.cc.

◆ dumpOn()

std::ostream & zypp::Target::dumpOn ( std::ostream &  str) const
privatevirtual

Stream output.

Reimplemented from zypp::base::ReferenceCounted.

Definition at line 88 of file Target.cc.

Friends And Related Function Documentation

◆ zypp_detail::ZYppImpl

friend class zypp_detail::ZYppImpl
friend

Direct access to Impl.

Definition at line 239 of file Target.h.

◆ operator<< [1/2]

std::ostream& operator<< ( std::ostream &  str,
const Target obj 
)
friend

◆ operator<<() [2/2]

std::ostream & operator<< ( std::ostream &  str,
const Target obj 
)
related

Stream output.

Definition at line 247 of file Target.h.

Member Data Documentation

◆ _pimpl

RW_pointer<Impl,rw_pointer::Intrusive<Impl> > zypp::Target::_pimpl
private

Pointer to implementation.

Definition at line 242 of file Target.h.


The documentation for this class was generated from the following files: