fileMonitorWatcher Class Reference

Internal tracking via stat(3p) or inotify(7) More...

Collaboration diagram for fileMonitorWatcher:

Public Member Functions
	fileMonitorWatcher (const bool useInotify, const label sz=20)
	Initialise inotify. More...
	~fileMonitorWatcher ()
	Remove all watches. More...
bool	addWatch (const label watchFd, const fileName &fName)
bool	removeWatch (const label watchFd)

Data Fields
const bool	useInotify_
int	inotifyFd_
	File descriptor for the inotify instance. More...
DynamicList< label >	dirWatches_
	Current watchIDs and corresponding directory id. More...
DynamicList< fileName >	dirFiles_
DynamicList< time_t >	lastMod_
	From watch descriptor to modified time. More...

Detailed Description

Internal tracking via stat(3p) or inotify(7)

Definition at line 111 of file fileMonitor.C.

Constructor & Destructor Documentation

fileMonitorWatcher()

fileMonitorWatcher ( const bool  useInotify, const label  sz = 20  )

inline

Initialise inotify.

Definition at line 134 of file fileMonitor.C.

References fileMonitorWatcher::dirFiles_, fileMonitorWatcher::dirWatches_, Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, fileMonitorWatcher::inotifyFd_, fileMonitorWatcher::lastMod_, DynamicList::setCapacity(), fileMonitorWatcher::useInotify_, and WarningInFunction.

Here is the call graph for this function:

~fileMonitorWatcher()

~fileMonitorWatcher ( )

inline

Remove all watches.

Definition at line 183 of file fileMonitor.C.

References fileMonitorWatcher::dirWatches_, Foam::endl(), forAll, fileMonitorWatcher::inotifyFd_, fileMonitorWatcher::useInotify_, and WarningInFunction.

Here is the call graph for this function:

Member Function Documentation

addWatch()

bool addWatch ( const label  watchFd, const fileName &  fName  )

inline

Definition at line 204 of file fileMonitor.C.

References Foam::abort(), fileMonitorWatcher::dirFiles_, fileMonitorWatcher::dirWatches_, Foam::exit(), Foam::FatalError, FatalErrorInFunction, fileMonitorWatcher::inotifyFd_, Foam::isDir(), fileMonitorWatcher::lastMod_, Foam::lastModified(), fileName::name(), fileName::path(), and fileMonitorWatcher::useInotify_.

Here is the call graph for this function:

removeWatch()

bool removeWatch ( const label  watchFd )

inline

Definition at line 270 of file fileMonitor.C.

References fileMonitorWatcher::dirWatches_, fileMonitorWatcher::inotifyFd_, fileMonitorWatcher::lastMod_, and fileMonitorWatcher::useInotify_.

Field Documentation

useInotify_

const bool useInotify_

Definition at line 115 of file fileMonitor.C.

Referenced by fileMonitorWatcher::addWatch(), fileMonitorWatcher::fileMonitorWatcher(), fileMonitorWatcher::removeWatch(), and fileMonitorWatcher::~fileMonitorWatcher().

inotifyFd_

int inotifyFd_

File descriptor for the inotify instance.

Definition at line 120 of file fileMonitor.C.

Referenced by fileMonitorWatcher::addWatch(), fileMonitorWatcher::fileMonitorWatcher(), fileMonitorWatcher::removeWatch(), and fileMonitorWatcher::~fileMonitorWatcher().

dirWatches_

DynamicList<label> dirWatches_

Current watchIDs and corresponding directory id.

Definition at line 123 of file fileMonitor.C.

Referenced by fileMonitorWatcher::addWatch(), fileMonitorWatcher::fileMonitorWatcher(), fileMonitorWatcher::removeWatch(), and fileMonitorWatcher::~fileMonitorWatcher().

dirFiles_

DynamicList<fileName> dirFiles_

Definition at line 124 of file fileMonitor.C.

Referenced by fileMonitorWatcher::addWatch(), and fileMonitorWatcher::fileMonitorWatcher().

lastMod_

DynamicList<time_t> lastMod_

From watch descriptor to modified time.

Definition at line 129 of file fileMonitor.C.

Referenced by fileMonitorWatcher::addWatch(), fileMonitorWatcher::fileMonitorWatcher(), and fileMonitorWatcher::removeWatch().

---

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

• src/OSspecific/POSIX/fileMonitor.C