libzypp: zypp::target::TargetImpl Class Reference

libzypp 17.38.11

zypp::target::TargetImpl Class Reference

Base class for concrete Target implementations. More...

`#include <zypp/target/TargetImpl.h>`

Inheritance diagram for zypp::target::TargetImpl:

## Public Types
using | PoolItemList = std::list<PoolItem>
| list of pool items
using | PoolItemSet = std::set<PoolItem>
| set of pool items

## Public Member Functions
| TargetImpl (const Pathname &root_r="/", bool doRebuild_r=false)
| Ctor.
| ~TargetImpl () override
| Dtor.
void | createAnonymousId () const
| generates the unique anonymous id which is called when creating the target
void | createLastDistributionFlavorCache () const
| generates a cache of the last product flavor
Public Member Functions inherited from zypp::base::ReferenceCounted
| ReferenceCounted ()
| Default ctor.
| ReferenceCounted (const ReferenceCounted &rhs)
| Copy ctor.
virtual | ~ReferenceCounted ()
| Dtor.
ReferenceCounted & | operator= (const ReferenceCounted &)
| Assignment.
unsigned | refCount () const
| Return reference counter value.
void | ref () const
| Add a reference.
void | unref () const
| Release a reference.

## Friends
std::ostream & | operator<< (std::ostream &str, const TargetImpl &obj)
| relates: TargetImpl Stream output

## Solv file handling.
If target solv file is outdated, but (non-root-)user has no permission to create it at the default location, we use a temporary one.
Pathname | _tmpSolvfilesPath
Pathname | _root
| Path to the target.
rpm::RpmDb | _rpm
| RPM database.
RequestedLocalesFile | _requestedLocalesFile
| Requested Locales database.
SolvIdentFile | _autoInstalledFile
| user/auto installed database
HardLocksFile | _hardLocksFile
| Hard-Locks database.
WatchFile | _baseproductWatcher
| Cache distributionVersion.
std::string | _distributionVersion
VendorAttr | _vendorAttr
| vendor equivalence settings.
void | load (bool force=true)
void | unload ()
void | reload ()
void | clearCache ()
bool | buildCache ()
Pathname | root () const
| The root set for this target.
Pathname | home () const
| The directory to store things.
ZYppCommitResult | commit (ResPool pool_r, const ZYppCommitPolicy &policy_r)
| Commit changes in the pool.
void | installSrcPackage (const SrcPackage_constPtr &srcPackage_r)
| Install a source package on the Target.
ManagedFile | provideSrcPackage (const SrcPackage_constPtr &srcPackage_r)
| Provides a source package on the Target.
std::ostream & | dumpOn (std::ostream &str) const override
| Overload to realize stream output.
rpm::RpmDb & | rpm ()
| The RPM database.
bool | providesFile (const std::string &path_str, const std::string &name_str) const
| If the package is installed and provides the file Needed to evaluate split provides during Resolver::Upgrade().
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.
Product::constPtr | baseProduct () const
| returns the target base installed product, also known as the distribution or platform.
LocaleSet | requestedLocales () const
| Languages to be supported by the system.
void | updateAutoInstalled ()
| Update the database of autoinstalled packages.
std::string | targetDistribution () const
| This is `register.target` attribute of the installed base product.
std::string | targetDistributionRelease () const
| This is `register.release` attribute of the installed base product.
std::string | targetDistributionFlavor () const
| This is `register.flavor` attribute of the installed base product.
Target::DistributionLabel | distributionLabel () const
| This is `shortName` and `summary` attribute of the installed base product.
std::string | distributionVersion () const
| This is `version` attribute of the installed base product.
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.
std::string | anonymousUniqueId () const
| anonymous unique id
const VendorAttr & | vendorAttr () const
| The targets current vendor equivalence settings.
void | vendorAttr (VendorAttr vendorAttr_r)
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
Pathname | defaultSolvfilesPath () const
| The systems default solv file location.
Pathname | solvfilesPath () const
| The solv file location actually in use (default or temp).
bool | solvfilesPathIsTemp () const
| Whether we're using a temp.
void | commit (const ZYppCommitPolicy &policy_r, CommitPackageCache &packageCache_r, ZYppCommitResult &result_r)
| Commit ordered changes (internal helper).
void | commitInSingleTransaction (const ZYppCommitPolicy &policy_r, CommitPackageCache &packageCache_r, ZYppCommitResult &result_r)
| Commit ordered changes (internal helper).
void | commitFindFileConflicts (const ZYppCommitPolicy &policy_r, ZYppCommitResult &result_r)
| Commit helper checking for file conflicts after download.
static Pathname | home (const Pathname &root_r)
static LocaleSet | requestedLocales (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.
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.
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.
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.
static Target::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.
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.
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.
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.

## Additional Inherited Members
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.
static void | release (const ReferenceCounted *ptr_r)
| Called by zypp::intrusive_ptr to add a reference.
Protected Member Functions inherited from zypp::base::ReferenceCounted
virtual void | ref_to (unsigned) const
| Trigger derived classes after refCount was increased.
virtual void | unref_to (unsigned) const
| Trigger derived classes after refCount was decreased.

## Detailed Description

Base class for concrete Target implementations.

Constructed by TargetFactory. Public access via Target interface.

Definition at line 54 of file TargetImpl.h.

## Member Typedef Documentation

## ◆ PoolItemList

using zypp::target::TargetImpl::PoolItemList = std::list<PoolItem>

list of pool items

Definition at line 60 of file TargetImpl.h.

## ◆ PoolItemSet

using zypp::target::TargetImpl::PoolItemSet = std::set<PoolItem>

set of pool items

Definition at line 63 of file TargetImpl.h.

## Constructor & Destructor Documentation

## ◆ TargetImpl()

zypp::target::TargetImpl::TargetImpl | ( | const Pathname & | root_r = "/",
|  | bool | doRebuild_r = false )

Ctor.

Definition at line 962 of file TargetImpl.cc.

## ◆ ~TargetImpl()

zypp::target::TargetImpl::~TargetImpl | ( |  | ) |
| override

Dtor.

Definition at line 1091 of file TargetImpl.cc.

## Member Function Documentation

## ◆ createAnonymousId()

void zypp::target::TargetImpl::createAnonymousId | ( |  | ) | const

generates the unique anonymous id which is called when creating the target

Definition at line 1033 of file TargetImpl.cc.

## ◆ createLastDistributionFlavorCache()

void zypp::target::TargetImpl::createLastDistributionFlavorCache | ( |  | ) | const

generates a cache of the last product flavor

Definition at line 1055 of file TargetImpl.cc.

## ◆ defaultSolvfilesPath()

Pathname zypp::target::TargetImpl::defaultSolvfilesPath | ( |  | ) | const
| private

The systems default solv file location.

Definition at line 1104 of file TargetImpl.cc.

## ◆ solvfilesPath()

Pathname zypp::target::TargetImpl::solvfilesPath | ( |  | ) | const
| inlineprivate

The solv file location actually in use (default or temp).

Definition at line 93 of file TargetImpl.h.

## ◆ solvfilesPathIsTemp()

bool zypp::target::TargetImpl::solvfilesPathIsTemp | ( |  | ) | const
| inlineprivate

Whether we're using a temp.

solvfile.

Definition at line 97 of file TargetImpl.h.

## ◆ load()

void zypp::target::TargetImpl::load | ( | bool | force = true | ) |

Definition at line 1276 of file TargetImpl.cc.

## ◆ unload()

void zypp::target::TargetImpl::unload | ( |  | ) |

Definition at line 1269 of file TargetImpl.cc.

## ◆ reload()

void zypp::target::TargetImpl::reload | ( |  | ) |

Definition at line 1264 of file TargetImpl.cc.

## ◆ clearCache()

void zypp::target::TargetImpl::clearCache | ( |  | ) |

Definition at line 1109 of file TargetImpl.cc.

## ◆ buildCache()

bool zypp::target::TargetImpl::buildCache | ( |  | ) |

Definition at line 1115 of file TargetImpl.cc.

## ◆ root()

Pathname zypp::target::TargetImpl::root | ( |  | ) | const
| inline

The root set for this target.

Definition at line 117 of file TargetImpl.h.

## ◆ home() [1/2]

Pathname zypp::target::TargetImpl::home | ( |  | ) | const
| inline

The directory to store things.

Definition at line 121 of file TargetImpl.h.

## ◆ home() [2/2]

Pathname zypp::target::TargetImpl::home | ( | const Pathname & | root_r | ) |
| inlinestatic

Definition at line 124 of file TargetImpl.h.

## ◆ commit() [1/2]

ZYppCommitResult zypp::target::TargetImpl::commit | ( | ResPool | pool_r,
|  | const ZYppCommitPolicy & | policy_r )

Commit changes in the pool.

Definition at line 1412 of file TargetImpl.cc.

## ◆ installSrcPackage()

void zypp::target::TargetImpl::installSrcPackage | ( | const SrcPackage_constPtr & | srcPackage_r | ) |

Install a source package on the Target.

Definition at line 3172 of file TargetImpl.cc.

## ◆ provideSrcPackage()

ManagedFile zypp::target::TargetImpl::provideSrcPackage | ( | const SrcPackage_constPtr & | srcPackage_r | ) |

Provides a source package on the Target.

Definition at line 3183 of file TargetImpl.cc.

## ◆ dumpOn()

std::ostream & zypp::target::TargetImpl::dumpOn | ( | std::ostream & | str | ) | const
| inlineoverridevirtual

Overload to realize stream output.

Reimplemented from zypp::base::ReferenceCounted.

Definition at line 137 of file TargetImpl.h.

## ◆ rpm()

rpm::RpmDb & zypp::target::TargetImpl::rpm | ( |  | ) |

The RPM database.

Definition at line 2954 of file TargetImpl.cc.

## ◆ providesFile()

bool zypp::target::TargetImpl::providesFile | ( | const std::string & | path_str,
|  | const std::string & | name_str ) const

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

Definition at line 2959 of file TargetImpl.cc.

## ◆ whoOwnsFile()

std::string zypp::target::TargetImpl::whoOwnsFile | ( | const std::string & | path_str | ) | const
| inline

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

Definition at line 149 of file TargetImpl.h.

## ◆ baseProduct()

Product::constPtr zypp::target::TargetImpl::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 3033 of file TargetImpl.cc.

## ◆ requestedLocales() [1/2]

LocaleSet zypp::target::TargetImpl::requestedLocales | ( |  | ) | const
| inline

Languages to be supported by the system.

E.g. language specific packages to be installed.

Definition at line 156 of file TargetImpl.h.

## ◆ requestedLocales() [2/2]

LocaleSet zypp::target::TargetImpl::requestedLocales | ( | 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 3045 of file TargetImpl.cc.

## ◆ updateAutoInstalled()

void zypp::target::TargetImpl::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 3054 of file TargetImpl.cc.

## ◆ targetDistribution() [1/2]

std::string zypp::target::TargetImpl::targetDistribution | ( |  | ) | const

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

Used for registration and Service refresh.

Definition at line 3063 of file TargetImpl.cc.

## ◆ targetDistribution() [2/2]

std::string zypp::target::TargetImpl::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 3066 of file TargetImpl.cc.

## ◆ targetDistributionRelease() [1/2]

std::string zypp::target::TargetImpl::targetDistributionRelease | ( |  | ) | const

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

Used for registration.

Definition at line 3069 of file TargetImpl.cc.

## ◆ targetDistributionRelease() [2/2]

std::string zypp::target::TargetImpl::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 3072 of file TargetImpl.cc.

## ◆ targetDistributionFlavor() [1/2]

std::string zypp::target::TargetImpl::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 3075 of file TargetImpl.cc.

## ◆ targetDistributionFlavor() [2/2]

std::string zypp::target::TargetImpl::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 3078 of file TargetImpl.cc.

## ◆ distributionLabel() [1/2]

Target::DistributionLabel zypp::target::TargetImpl::distributionLabel | ( |  | ) | const

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

Used e.g. for the bootloader menu.

Definition at line 3081 of file TargetImpl.cc.

## ◆ distributionLabel() [2/2]

Target::DistributionLabel zypp::target::TargetImpl::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 3090 of file TargetImpl.cc.

## ◆ distributionVersion() [1/2]

std::string zypp::target::TargetImpl::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 3099 of file TargetImpl.cc.

## ◆ distributionVersion() [2/2]

std::string zypp::target::TargetImpl::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 3109 of file TargetImpl.cc.

## ◆ distributionFlavor() [1/2]

std::string zypp::target::TargetImpl::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 3127 of file TargetImpl.cc.

## ◆ distributionFlavor() [2/2]

std::string zypp::target::TargetImpl::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 3132 of file TargetImpl.cc.

## ◆ anonymousUniqueId() [1/2]

std::string zypp::target::TargetImpl::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 3153 of file TargetImpl.cc.

## ◆ anonymousUniqueId() [2/2]

std::string zypp::target::TargetImpl::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 3158 of file TargetImpl.cc.

## ◆ vendorAttr() [1/2]

const VendorAttr & zypp::target::TargetImpl::vendorAttr | ( |  | ) | const
| inline

The targets current vendor equivalence settings.

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

Definition at line 200 of file TargetImpl.h.

## ◆ vendorAttr() [2/2]

void zypp::target::TargetImpl::vendorAttr | ( | VendorAttr | vendorAttr_r | ) |

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 3165 of file TargetImpl.cc.

## ◆ commit() [2/2]

void zypp::target::TargetImpl::commit | ( | const ZYppCommitPolicy & | policy_r,
|  | CommitPackageCache & | packageCache_r,
|  | ZYppCommitResult & | result_r )
| private

Commit ordered changes (internal helper).

Definition at line 1732 of file TargetImpl.cc.

## ◆ commitInSingleTransaction()

void zypp::target::TargetImpl::commitInSingleTransaction | ( | const ZYppCommitPolicy & | policy_r,
|  | CommitPackageCache & | packageCache_r,
|  | ZYppCommitResult & | result_r )
| private

Commit ordered changes (internal helper).

Definition at line 2079 of file TargetImpl.cc.

## ◆ commitFindFileConflicts()

void zypp::target::TargetImpl::commitFindFileConflicts | ( | const ZYppCommitPolicy & | policy_r,
|  | ZYppCommitResult & | result_r )
| private

Commit helper checking for file conflicts after download.

Definition at line 122 of file TargetImpl.commitFindFileConflicts.cc.

## Friends And Related Symbol Documentation

## ◆ operator<<

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

relates: TargetImpl Stream output

Definition at line 241 of file TargetImpl.h.

## Member Data Documentation

## ◆ _tmpSolvfilesPath

Pathname zypp::target::TargetImpl::_tmpSolvfilesPath
| private

Definition at line 100 of file TargetImpl.h.

## ◆ _root

Pathname zypp::target::TargetImpl::_root
| protected

Path to the target.

Definition at line 223 of file TargetImpl.h.

## ◆ _rpm

rpm::RpmDb zypp::target::TargetImpl::_rpm
| protected

RPM database.

Definition at line 225 of file TargetImpl.h.

## ◆ _requestedLocalesFile

RequestedLocalesFile zypp::target::TargetImpl::_requestedLocalesFile
| protected

Requested Locales database.

Definition at line 227 of file TargetImpl.h.

## ◆ _autoInstalledFile

SolvIdentFile zypp::target::TargetImpl::_autoInstalledFile
| protected

user/auto installed database

Definition at line 229 of file TargetImpl.h.

## ◆ _hardLocksFile

HardLocksFile zypp::target::TargetImpl::_hardLocksFile
| protected

Hard-Locks database.

Definition at line 231 of file TargetImpl.h.

## ◆ _baseproductWatcher

WatchFile zypp::target::TargetImpl::_baseproductWatcher
| mutableprotected

Cache distributionVersion.

Definition at line 233 of file TargetImpl.h.

## ◆ _distributionVersion

std::string zypp::target::TargetImpl::_distributionVersion
| mutableprotected

Definition at line 234 of file TargetImpl.h.

## ◆ _vendorAttr

VendorAttr zypp::target::TargetImpl::_vendorAttr
| protected

vendor equivalence settings.

Definition at line 236 of file TargetImpl.h.

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

- zypp/target/TargetImpl.h
- zypp/target/TargetImpl.cc
- zypp/target/TargetImpl.commitFindFileConflicts.cc