libzypp  11.13.5
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
file_lock _zyppLockFileLock
FILE * _zyppLockFile
pid_t _lockerPid
std::string _lockerName
bool _cleanLock

Detailed Description

Our broken global lock.

Definition at line 76 of file ZYppFactory.cc.


Member Typedef Documentation

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

Definition at line 125 of file ZYppFactory.cc.


Constructor & Destructor Documentation

zypp::ZYppGlobalLock::ZYppGlobalLock ( )
inline

Definition at line 79 of file ZYppFactory.cc.

zypp::ZYppGlobalLock::~ZYppGlobalLock ( )
inline

Definition at line 88 of file ZYppFactory.cc.


Member Function Documentation

pid_t zypp::ZYppGlobalLock::lockerPid ( ) const
inline

Definition at line 105 of file ZYppFactory.cc.

const std::string& zypp::ZYppGlobalLock::lockerName ( ) const
inline

Definition at line 108 of file ZYppFactory.cc.

const Pathname& zypp::ZYppGlobalLock::zyppLockFilePath ( ) const
inline

Definition at line 111 of file ZYppFactory.cc.

ScopedGuard zypp::ZYppGlobalLock::accessLockFile ( )
inlineprivate

Exception safe access to the lockfile.

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

Definition at line 133 of file ZYppFactory.cc.

void zypp::ZYppGlobalLock::_openLockFile ( )
inlineprivate

Use accessLockFile.

Definition at line 141 of file ZYppFactory.cc.

void zypp::ZYppGlobalLock::_closeLockFile ( )
inlineprivate

Use accessLockFile.

Definition at line 155 of file ZYppFactory.cc.

bool zypp::ZYppGlobalLock::isProcessRunning ( pid_t  pid_r)
inlineprivate

Definition at line 173 of file ZYppFactory.cc.

pid_t zypp::ZYppGlobalLock::readLockFile ( )
inlineprivate

Definition at line 200 of file ZYppFactory.cc.

void zypp::ZYppGlobalLock::writeLockFile ( )
inlineprivate

Definition at line 210 of file ZYppFactory.cc.

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.


Member Data Documentation

Pathname zypp::ZYppGlobalLock::_zyppLockFilePath
private

Definition at line 116 of file ZYppFactory.cc.

file_lock zypp::ZYppGlobalLock::_zyppLockFileLock
private

Definition at line 117 of file ZYppFactory.cc.

FILE* zypp::ZYppGlobalLock::_zyppLockFile
private

Definition at line 118 of file ZYppFactory.cc.

pid_t zypp::ZYppGlobalLock::_lockerPid
private

Definition at line 120 of file ZYppFactory.cc.

std::string zypp::ZYppGlobalLock::_lockerName
private

Definition at line 121 of file ZYppFactory.cc.

bool zypp::ZYppGlobalLock::_cleanLock
private

Definition at line 122 of file ZYppFactory.cc.


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