zypp::ZYppGlobalLock Class Reference

Our broken global lock. More...

List of all members.

Public Member Functions
	ZYppGlobalLock ()
	~ZYppGlobalLock ()
pid_t	lockerPid () const
const std::string &	lockerName () const
const Pathname &	zyppLockFilePath () const
bool	zyppLocked ()
	Try to aquire a lock.
Private Types
typedef shared_ptr< void >	ScopedGuard
Private Member Functions
ScopedGuard	accessLockFile ()
	Exception safe access to the lockfile.
void	_openLockFile ()
	Use accessLockFile.
void	_closeLockFile ()
	Use accessLockFile.
bool	isProcessRunning (pid_t pid_r)
pid_t	readLockFile ()
void	writeLockFile ()
Private Attributes
Pathname	_zyppLockFilePath
scoped_ptr< file_lock >	_zyppLockFileLockPtr
FILE *	_zyppLockFile
pid_t	_lockerPid
std::string	_lockerName
bool	_cleanLock

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Detailed Description

Our broken global lock.

Definition at line 76 of file ZYppFactory.cc.

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Member Typedef Documentation

typedef shared_ptr<void> zypp::ZYppGlobalLock::ScopedGuard [private]

Definition at line 125 of file ZYppFactory.cc.

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Constructor & Destructor Documentation

zypp::ZYppGlobalLock::ZYppGlobalLock

(

)

[inline]

Definition at line 79 of file ZYppFactory.cc.

References _zyppLockFilePath, and zypp::filesystem::assert_dir().

zypp::ZYppGlobalLock::~ZYppGlobalLock

(

)

[inline]

Definition at line 88 of file ZYppFactory.cc.

References _cleanLock, _zyppLockFile, _zyppLockFileLockPtr, accessLockFile(), and MIL.

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Member Function Documentation

pid_t zypp::ZYppGlobalLock::lockerPid

(

)

const [inline]

Definition at line 105 of file ZYppFactory.cc.

References _lockerPid.

Referenced by zypp::ZYppFactory::getZYpp().

const std::string& zypp::ZYppGlobalLock::lockerName

(

)

const [inline]

Definition at line 108 of file ZYppFactory.cc.

References _lockerName.

const Pathname& zypp::ZYppGlobalLock::zyppLockFilePath

(

)

const [inline]

Definition at line 111 of file ZYppFactory.cc.

References _zyppLockFilePath.

Referenced by zypp::ZYppFactory::getZYpp().

ScopedGuard zypp::ZYppGlobalLock::accessLockFile

(

)

[inline, private]

Exception safe access to the lockfile.

   // Exception safe access to the lockfile.
   ScopedGuard closeOnReturn( accessLockFile() );

Definition at line 133 of file ZYppFactory.cc.

References _closeLockFile(), and _openLockFile().

Referenced by zyppLocked(), and ~ZYppGlobalLock().

void zypp::ZYppGlobalLock::_openLockFile

(

)

[inline, private]

Use accessLockFile.

Definition at line 141 of file ZYppFactory.cc.

References _zyppLockFile, _zyppLockFileLockPtr, _zyppLockFilePath, MIL, and ZYPP_THROW.

Referenced by accessLockFile().

void zypp::ZYppGlobalLock::_closeLockFile

(

)

[inline, private]

Use accessLockFile.

Definition at line 155 of file ZYppFactory.cc.

References _zyppLockFile, _zyppLockFileLockPtr, _zyppLockFilePath, and MIL.

Referenced by accessLockFile().

bool zypp::ZYppGlobalLock::isProcessRunning

(

pid_t

pid_r

)

[inline, private]

Definition at line 173 of file ZYppFactory.cc.

References _lockerName, DBG, MIL, and zypp::str::numstring().

Referenced by zyppLocked().

pid_t zypp::ZYppGlobalLock::readLockFile

(

)

[inline, private]

Definition at line 200 of file ZYppFactory.cc.

References _zyppLockFile, _zyppLockFilePath, and MIL.

Referenced by zyppLocked().

void zypp::ZYppGlobalLock::writeLockFile

(

)

[inline, private]

Definition at line 210 of file ZYppFactory.cc.

References _cleanLock, _zyppLockFile, _zyppLockFilePath, and MIL.

Referenced by zyppLocked().

bool zypp::ZYppGlobalLock::zyppLocked

(

)

[inline]

Try to aquire a lock.

Returns:

true if zypp is already locked by another process.

Definition at line 226 of file ZYppFactory.cc.

References _lockerPid, _zyppLockFileLockPtr, accessLockFile(), INT, isProcessRunning(), MIL, readLockFile(), WAR, and writeLockFile().

Referenced by zypp::ZYppFactory::getZYpp().

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Member Data Documentation

Pathname zypp::ZYppGlobalLock::_zyppLockFilePath [private]

Definition at line 116 of file ZYppFactory.cc.

Referenced by _closeLockFile(), _openLockFile(), readLockFile(), writeLockFile(), ZYppGlobalLock(), and zyppLockFilePath().

scoped_ptr<file_lock> zypp::ZYppGlobalLock::_zyppLockFileLockPtr [private]

Definition at line 117 of file ZYppFactory.cc.

Referenced by _closeLockFile(), _openLockFile(), zyppLocked(), and ~ZYppGlobalLock().

FILE* zypp::ZYppGlobalLock::_zyppLockFile [private]

Definition at line 118 of file ZYppFactory.cc.

Referenced by _closeLockFile(), _openLockFile(), readLockFile(), writeLockFile(), and ~ZYppGlobalLock().

pid_t zypp::ZYppGlobalLock::_lockerPid [private]

Definition at line 120 of file ZYppFactory.cc.

Referenced by lockerPid(), and zyppLocked().

std::string zypp::ZYppGlobalLock::_lockerName [private]

Definition at line 121 of file ZYppFactory.cc.

Referenced by isProcessRunning(), and lockerName().

bool zypp::ZYppGlobalLock::_cleanLock [private]

Definition at line 122 of file ZYppFactory.cc.

Referenced by writeLockFile(), and ~ZYppGlobalLock().

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

• zypp/ZYppFactory.cc