Public Member Functions | Public Attributes | List of all members
fileMonitorWatcher Class Reference

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

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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)
 

Public Attributes

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< double > 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< T, SizeInc, SizeMult, SizeDiv >::setCapacity(), fileMonitorWatcher::useInotify_, and WarningInFunction.

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◆ ~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.

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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, Foam::highResLastModified(), fileMonitorWatcher::inotifyFd_, Foam::isDir(), fileMonitorWatcher::lastMod_, fileName::name(), fileName::path(), List< T >::size(), and fileMonitorWatcher::useInotify_.

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◆ 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_.

Member Data 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<double> 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: