Singleton class which manipulate with locks file and apply locks on pool. More...

#include <Locks.h>

Classes
class	Impl

Public Types
typedef std::list< PoolQuery >	LockList

typedef LockList::const_iterator	const_iterator

typedef LockList::size_type	size_type

Public Member Functions
const_iterator	begin () const

const_iterator	end () const

LockList::size_type	size () const

bool	empty () const

void	addLock (const PoolQuery &query)
	TODO add: toBeAdded{Begin,End,Size,Empty} toBeRemoved{Begin,End,Size,Empty}. More...

void	addLock (const IdString &ident_r)
	add lock by identifier (e.g. More...

void	addLock (const ResKind &kind_r, const IdString &name_r)
	add lock by name and kind and add this lock as toAdd More...

void	addLock (const ResKind &kind_r, const C_Str &name_r)
	add lock by name and kind and add this lock as toAdd More...

void	removeLock (const PoolQuery &query)
	unlocks by result of query and add to toRemove. More...

void	removeLock (const IdString &ident_r)
	remove lock by identifier (e.g. More...

void	removeLock (const ResKind &kind_r, const IdString &name_r)
	remove lock by name and kind More...

void	removeLock (const ResKind &kind_r, const C_Str &name_r)

void	readAndApply (const Pathname &file=ZConfig::instance().locksFile())
	Optimalized version of read and apply. More...

void	read (const Pathname &file=ZConfig::instance().locksFile())
	Read locks from file to list of stable locks (locks which is not changed during session) More...

void	apply () const
	Applies locks in stable list (locks which is not changed during session). More...

void	save (const Pathname &file=ZConfig::instance().locksFile())
	Merges toAdd and ToRemove list to stable list and save that stable list to file. More...

void	merge ()
	Merges toAdd and ToRemove list to stable list. More...

bool	existEmpty () const
	Gets true if some lock doesn't lock any object in pool This can happen e.g. More...

void	removeEmpty ()
	Call callback for each empty lock. More...

void	removeDuplicates ()
	Delete all query duplicate in loaded locks. More...

Static Public Member Functions
static Locks &	instance ()
	Gets instance of this class. More...

Private Member Functions
	Locks ()

Private Attributes
RW_pointer< Impl, rw_pointer::Scoped< Impl > >	_pimpl

Detailed Description

Singleton class which manipulate with locks file and apply locks on pool.

for user information about locksfile and its format see http://en.opensuse.org/Libzypp/Locksfile

Definition at line 18 of file Locks.h.

Member Typedef Documentation

typedef std::list<PoolQuery> zypp::Locks::LockList

Definition at line 21 of file Locks.h.

typedef LockList::const_iterator zypp::Locks::const_iterator

Definition at line 22 of file Locks.h.

typedef LockList::size_type zypp::Locks::size_type

Definition at line 23 of file Locks.h.

Constructor & Destructor Documentation

zypp::Locks::Locks ( )

private

Definition at line 58 of file Locks.cc.

Member Function Documentation

Locks & zypp::Locks::instance ( )

static

Gets instance of this class.

Singleton method.

Definition at line 39 of file Locks.cc.

Locks::const_iterator zypp::Locks::begin ( ) const

Definition at line 60 of file Locks.cc.

Locks::const_iterator zypp::Locks::end ( ) const

Definition at line 63 of file Locks.cc.

Locks::LockList::size_type zypp::Locks::size ( ) const

Definition at line 66 of file Locks.cc.

bool zypp::Locks::empty ( ) const

Definition at line 69 of file Locks.cc.

void zypp::Locks::addLock ( const PoolQuery & query )

TODO add: toBeAdded{Begin,End,Size,Empty} toBeRemoved{Begin,End,Size,Empty}.

locks result of query and add this lock as toAdd

Definition at line 141 of file Locks.cc.

void zypp::Locks::addLock ( const IdString & ident_r )

add lock by identifier (e.g.

Selectable->ident() and add this lock as toAdd

Definition at line 163 of file Locks.cc.

void zypp::Locks::addLock	(	const ResKind &	kind_r,
		const IdString &	name_r
	)

add lock by name and kind and add this lock as toAdd

Definition at line 174 of file Locks.cc.

void zypp::Locks::addLock	(	const ResKind &	kind_r,
		const C_Str &	name_r
	)

add lock by name and kind and add this lock as toAdd

Definition at line 169 of file Locks.cc.

void zypp::Locks::removeLock ( const PoolQuery & query )

unlocks by result of query and add to toRemove.

If unlock non-saved lock (so he is in toAdd list) then both is deleted and nathing happen during save

Definition at line 185 of file Locks.cc.

void zypp::Locks::removeLock ( const IdString & ident_r )

remove lock by identifier (e.g.

Selectable->ident()

If unlock non-saved lock (so he is in toAdd list) then both is deleted and nathing happen during save

Definition at line 208 of file Locks.cc.

void zypp::Locks::removeLock	(	const ResKind &	kind_r,
		const IdString &	name_r
	)

remove lock by name and kind

If unlock non-saved lock (so he is in toAdd list) then both is deleted and nathing happen during save

Definition at line 219 of file Locks.cc.

void zypp::Locks::removeLock	(	const ResKind &	kind_r,
		const C_Str &	name_r
	)

Definition at line 214 of file Locks.cc.

void zypp::Locks::readAndApply ( const Pathname & file = ZConfig::instance().locksFile() )

Optimalized version of read and apply.

See Also: read; apply

Definition at line 106 of file Locks.cc.

void zypp::Locks::read ( const Pathname & file = ZConfig::instance().locksFile() )

Read locks from file to list of stable locks (locks which is not changed during session)

Definition at line 122 of file Locks.cc.

void zypp::Locks::apply ( ) const

Applies locks in stable list (locks which is not changed during session).

Definition at line 134 of file Locks.cc.

void zypp::Locks::save ( const Pathname & file = ZConfig::instance().locksFile() )

Merges toAdd and ToRemove list to stable list and save that stable list to file.

See Also: SavingLocksReport

Definition at line 435 of file Locks.cc.

void zypp::Locks::merge ( )

Merges toAdd and ToRemove list to stable list.

Note: Can call callback if problem during merging occure

See Also: SavingLocksReport

Definition at line 416 of file Locks.cc.

bool zypp::Locks::existEmpty ( ) const

Gets true if some lock doesn't lock any object in pool This can happen e.g.

if package is removed or due to user bad definition of lock

Definition at line 231 of file Locks.cc.

void zypp::Locks::removeEmpty ( )

Call callback for each empty lock.

See Also: existEmpty; CleanEmptyLocksReport

Note: you must call save to write cleaned locks to file

Definition at line 289 of file Locks.cc.

void zypp::Locks::removeDuplicates ( )

Delete all query duplicate in loaded locks.

Note: you must call save to write cleaned locks to file

Definition at line 461 of file Locks.cc.

Member Data Documentation

RW_pointer<Impl, rw_pointer::Scoped<Impl> > zypp::Locks::_pimpl

private

Definition at line 148 of file Locks.h.

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

zypp/Locks.h
zypp/Locks.cc

Classes

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation