bool wxFsEventsFileSystemWatcher::RemoveTree(const wxFileName& path)
{
wxString canonical = GetCanonicalPath(path);
if ( canonical.empty() )
{
return false;
}
// Remove any kqueue watches created with Add()
// RemoveTree() should remove all watches no matter
// if they are tree watches or single directory watches.
wxArrayString dirsWatched;
wxKqueueFileSystemWatcher::GetWatchedPaths(&dirsWatched);
for ( size_t i = 0; i < dirsWatched.size(); i++ )
{
if (dirsWatched[i].Find(canonical) == 0)
{
wxKqueueFileSystemWatcher::Remove(dirsWatched[i]);
}
}
FSEventStreamRefMap::iterator it = m_streams.find(canonical);
bool removed = false;
if ( it != m_streams.end() )
{
FSEventStreamStop(it->second);
FSEventStreamInvalidate(it->second);
FSEventStreamRelease(it->second);
m_streams.erase(it);
removed = true;
}
return removed;
}
static VALUE t_stop(VALUE self) {
FSEventStreamStop(stream);
FSEventStreamInvalidate(stream);
FSEventStreamRelease(stream);
CFRunLoopStop(CFRunLoopGetCurrent());
return self;
}
static int handle_rm_repo (SeafWTMonitorPriv *priv, gpointer handle)
{
FSEventStreamRef stream = (FSEventStreamRef)handle;
FSEventStreamStop (stream);
FSEventStreamInvalidate (stream);
FSEventStreamRelease (stream);
return 0;
}
void FileSystem::deinitializeInternalApple() {
for (auto d : _directories) {
DirectoryHandle* dh = d.second;
FSEventStreamStop(dh->_eventStream);
FSEventStreamInvalidate(dh->_eventStream);
FSEventStreamRelease(dh->_eventStream);
delete dh;
}
}
fse_stream::~fse_stream() {
if (stream) {
FSEventStreamStop(stream);
FSEventStreamInvalidate(stream);
FSEventStreamRelease(stream);
}
if (uuid) {
CFRelease(uuid);
}
}
AppleReloadManager::~AppleReloadManager()
{
//Unregister from file system
FSEventStreamStop(stream);
FSEventStreamUnscheduleFromRunLoop(stream,CFRunLoopGetCurrent(),kCFRunLoopDefaultMode);
FSEventStreamInvalidate(stream);
FSEventStreamRelease(stream);
//Destory the lock
pthread_mutex_destroy(&AppleReloadManager::reloadMutex);
}
MacFileSystemChangeNotifier::~MacFileSystemChangeNotifier()
{
for( U32 i = 0, num = mEvents.size(); i < num; ++ i )
{
FSEventStreamStop( mEvents[ i ]->mStream );
FSEventStreamInvalidate( mEvents[ i ]->mStream );
FSEventStreamRelease( mEvents[ i ]->mStream );
SAFE_DELETE( mEvents[ i ] );
}
}
void DeleteEventStream()
{
if ( g_Stream != NULL )
{
FSEventStreamStop(g_Stream);
FSEventStreamInvalidate(g_Stream);
FSEventStreamRelease(g_Stream);
g_Stream = NULL;
}
}
static PyObject* pyfsevents_unschedule(PyObject* self, PyObject* stream) {
PyObject* value = PyDict_GetItem(streams, stream);
PyDict_DelItem(streams, stream);
FSEventStreamRef fsstream = PyCObject_AsVoidPtr(value);
FSEventStreamStop(fsstream);
FSEventStreamInvalidate(fsstream);
FSEventStreamRelease(fsstream);
Py_INCREF(Py_None);
return Py_None;
}
void FDirectoryWatchRequestMac::Shutdown( void )
{
if( bRunning )
{
check(EventStream);
FSEventStreamStop(EventStream);
FSEventStreamUnscheduleFromRunLoop(EventStream, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
FSEventStreamInvalidate(EventStream);
FSEventStreamRelease(EventStream);
bRunning = false;
}
}
static int
handle_rm_repo (SeafWTMonitor *monitor, const char *repo_id, gpointer handle)
{
SeafWTMonitorPriv *priv = monitor->priv;
FSEventStreamRef stream = (FSEventStreamRef)handle;
FSEventStreamStop (stream);
FSEventStreamInvalidate (stream);
FSEventStreamRelease (stream);
pthread_mutex_lock (&priv->hash_lock);
g_hash_table_remove (priv->handle_hash, repo_id);
g_hash_table_remove (priv->info_hash, (gpointer)(long)stream);
pthread_mutex_unlock (&priv->hash_lock);
return 0;
}
int
main(int argc, const char * argv[])
{
int result = 0;
FSEventStreamRef streamRef;
Boolean startedOK;
int flush_seconds = 3600; // When to force-flush any queued events
if(argc < 2 || strcasecmp(argv[1], "--help") == 0) {
fprintf(stderr, "usage: %s path ...\n", argv[0]);
exit(1);
}
const char **paths = &argv[1];
streamRef = my_FSEventStreamCreate(paths, argc-1);
FSEventStreamScheduleWithRunLoop(streamRef, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
startedOK = FSEventStreamStart(streamRef);
if (!startedOK) {
log_error("FSEventStreamStart(streamRef) failed");
goto out;
}
if (flush_seconds >= 0) {
log_debug("CFAbsoluteTimeGetCurrent() => %.3f", CFAbsoluteTimeGetCurrent());
CFAllocatorRef allocator = kCFAllocatorDefault;
CFAbsoluteTime fireDate = CFAbsoluteTimeGetCurrent() + /*settings->*/flush_seconds;
CFTimeInterval interval = /*settings->*/flush_seconds;
CFOptionFlags flags = 0;
CFIndex order = 0;
CFRunLoopTimerCallBack callback = (CFRunLoopTimerCallBack)timer_callback;
CFRunLoopTimerContext context = { 0, streamRef, NULL, NULL, NULL };
CFRunLoopTimerRef timer = CFRunLoopTimerCreate(allocator, fireDate, interval, flags, order, callback, &context);
CFRunLoopAddTimer(CFRunLoopGetCurrent(), timer, kCFRunLoopDefaultMode);
}
// Run
CFRunLoopRun();
// Stop / Invalidate / Release
FSEventStreamStop(streamRef);
out:
FSEventStreamInvalidate(streamRef);
FSEventStreamRelease(streamRef);
return result;
}
bool wxFsEventsFileSystemWatcher::RemoveAll()
{
// remove all watches created with Add()
bool ret = wxKqueueFileSystemWatcher::RemoveAll();
FSEventStreamRefMap::iterator it = m_streams.begin();
while ( it != m_streams.end() )
{
FSEventStreamStop(it->second);
FSEventStreamInvalidate(it->second);
FSEventStreamRelease(it->second);
it++;
ret |= true;
}
m_streams.clear();
return ret;
}
fsevents_monitor::~fsevents_monitor()
{
if (stream)
{
FSW_ELOG(_("Stopping event stream...\n"));
FSEventStreamStop(stream);
FSW_ELOG(_("Invalidating event stream...\n"));
FSEventStreamInvalidate(stream);
FSW_ELOG(_("Releasing event stream...\n"));
FSEventStreamRelease(stream);
}
stream = nullptr;
}
void FSEventsEventPublisher::stop() {
// Stop the stream.
if (stream_ != nullptr) {
FSEventStreamStop(stream_);
stream_started_ = false;
FSEventStreamUnscheduleFromRunLoop(
stream_, run_loop_, kCFRunLoopDefaultMode);
FSEventStreamInvalidate(stream_);
FSEventStreamRelease(stream_);
stream_ = nullptr;
}
// Stop the run loop.
if (run_loop_ != nullptr) {
CFRunLoopStop(run_loop_);
}
}
void FSEventsEventPublisher::stop() {
// Stop the stream.
WriteLock lock(mutex_);
if (run_loop_ == nullptr) {
// No need to stop if there is not run loop.
return;
}
if (stream_ != nullptr) {
FSEventStreamStop(stream_);
stream_started_ = false;
FSEventStreamUnscheduleFromRunLoop(
stream_, run_loop_, kCFRunLoopDefaultMode);
FSEventStreamInvalidate(stream_);
FSEventStreamRelease(stream_);
stream_ = nullptr;
}
// Stop the run loop.
CFRunLoopStop(run_loop_);
}
bool MacFileSystemChangeNotifier::internalRemoveNotification( const Torque::Path& dir )
{
for( U32 i = 0, num = mEvents.size(); i < num; ++ i )
if( mEvents[ i ]->mDir == dir )
{
#ifdef DEBUG_SPEW
Platform::outputDebugString( "[MacFileSystemChangeNotifier] Removing change notification %i from '%s'",
i + 1, dir.getFullPath().c_str() );
#endif
FSEventStreamStop( mEvents[ i ]->mStream );
FSEventStreamInvalidate( mEvents[ i ]->mStream );
FSEventStreamRelease( mEvents[ i ]->mStream );
SAFE_DELETE( mEvents[ i ] );
mEvents.erase( i );
return true;
}
return false;
}
FSEventsWatcher::~FSEventsWatcher() {
FSEventStreamStop(stream_);
FSEventStreamInvalidate(stream_); /* will remove from runloop */
FSEventStreamRelease(stream_);
delete context_;
}
XMacFileSystemNotification::XMacChangeData::~XMacChangeData()
{
if (fStreamRef != NULL)
FSEventStreamRelease( fStreamRef );
ClearDirectorySnapshot( fSnapshot );
}
static void cleanupFSStream(FSEventStreamRef stream)
{
if (stream)
FSEventStreamRelease(stream);
}
FolderWatcherPrivate::~FolderWatcherPrivate()
{
FSEventStreamStop(_stream);
FSEventStreamInvalidate(_stream);
FSEventStreamRelease(_stream);
}
void WatcherRelease(Watcher *w) {
CancelWatcher(w);
FSEventStreamRelease(w->stream);
CFRelease(w->pathsToWatch);
}
static void *fsevents_thread(void *arg)
{
w_root_t *root = arg;
FSEventStreamContext ctx;
CFMutableArrayRef parray;
CFStringRef cpath;
FSEventStreamRef fs_stream = NULL;
CFFileDescriptorContext fdctx;
CFFileDescriptorRef fdref;
struct fsevents_root_state *state = root->watch;
double latency;
w_set_thread_name("fsevents %.*s", root->root_path->len,
root->root_path->buf);
// Block until fsevents_root_start is waiting for our initialization
pthread_mutex_lock(&state->fse_mtx);
memset(&ctx, 0, sizeof(ctx));
ctx.info = root;
memset(&fdctx, 0, sizeof(fdctx));
fdctx.info = root;
fdref = CFFileDescriptorCreate(NULL, state->fse_pipe[0], true,
fse_pipe_callback, &fdctx);
CFFileDescriptorEnableCallBacks(fdref, kCFFileDescriptorReadCallBack);
{
CFRunLoopSourceRef fdsrc;
fdsrc = CFFileDescriptorCreateRunLoopSource(NULL, fdref, 0);
if (!fdsrc) {
root->failure_reason = w_string_new(
"CFFileDescriptorCreateRunLoopSource failed");
goto done;
}
CFRunLoopAddSource(CFRunLoopGetCurrent(), fdsrc, kCFRunLoopDefaultMode);
CFRelease(fdsrc);
}
parray = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
if (!parray) {
root->failure_reason = w_string_new("CFArrayCreateMutable failed");
goto done;
}
cpath = CFStringCreateWithBytes(NULL, (const UInt8*)root->root_path->buf,
root->root_path->len, kCFStringEncodingUTF8,
false);
if (!cpath) {
root->failure_reason = w_string_new("CFStringCreateWithBytes failed");
goto done;
}
CFArrayAppendValue(parray, cpath);
CFRelease(cpath);
latency = cfg_get_double(root, "fsevents_latency", 0.01),
w_log(W_LOG_DBG,
"FSEventStreamCreate for path %.*s with latency %f seconds\n",
root->root_path->len,
root->root_path->buf,
latency);
fs_stream = FSEventStreamCreate(NULL, fse_callback,
&ctx, parray, kFSEventStreamEventIdSinceNow,
latency,
kFSEventStreamCreateFlagNoDefer|
kFSEventStreamCreateFlagWatchRoot|
kFSEventStreamCreateFlagFileEvents);
if (!fs_stream) {
root->failure_reason = w_string_new("FSEventStreamCreate failed");
goto done;
}
FSEventStreamScheduleWithRunLoop(fs_stream,
CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
if (!FSEventStreamStart(fs_stream)) {
root->failure_reason = w_string_make_printf(
"FSEventStreamStart failed, look at your log file %s for "
"lines mentioning FSEvents and see "
"https://facebook.github.io/watchman/docs/troubleshooting.html#"
"fsevents for more information\n", log_name);
goto done;
}
// Signal to fsevents_root_start that we're done initializing
pthread_cond_signal(&state->fse_cond);
pthread_mutex_unlock(&state->fse_mtx);
// Process the events stream until we get signalled to quit
CFRunLoopRun();
// Since the goto's above hold fse_mtx, we should grab it here
pthread_mutex_lock(&state->fse_mtx);
done:
if (fs_stream) {
FSEventStreamStop(fs_stream);
FSEventStreamInvalidate(fs_stream);
FSEventStreamRelease(fs_stream);
}
if (fdref) {
CFRelease(fdref);
}
// Signal to fsevents_root_start that we're done initializing in
// the failure path. We'll also do this after we've completed
// the run loop in the success path; it's a spurious wakeup but
// harmless and saves us from adding and setting a control flag
// in each of the failure `goto` statements. fsevents_root_dtor
// will `pthread_join` us before `state` is freed.
pthread_cond_signal(&state->fse_cond);
pthread_mutex_unlock(&state->fse_mtx);
w_log(W_LOG_DBG, "fse_thread done\n");
w_root_delref(root);
return NULL;
}
static PyObject* pyfsevents_schedule(PyObject* self, PyObject* args,
PyObject *keywds) {
PyObject* thread;
PyObject* stream;
PyObject* paths;
PyObject* callback;
PyObject* show_file_events;
// default latency to be used.
double latency = 0.01;
static char *kwlist[] = {"thread", "stream", "callback", "paths",
"show_file_events", "latency", NULL};
if (!PyArg_ParseTupleAndKeywords(args, keywds, "OOOOO|d:schedule", kwlist,
&thread, &stream, &callback, &paths,
&show_file_events, &latency))
return NULL;
/* stream must not already have been scheduled */
if (PyDict_Contains(streams, stream) == 1) {
return NULL;
}
/* create path array */
CFMutableArrayRef cfArray;
cfArray = CFArrayCreateMutable(kCFAllocatorDefault, 1,
&kCFTypeArrayCallBacks);
if (cfArray == NULL)
return NULL;
int i;
Py_ssize_t size = PyList_Size(paths);
const char* path;
CFStringRef cfStr;
for (i=0; i<size; i++) {
path = PyString_AS_STRING(PyList_GetItem(paths, i));
cfStr = CFStringCreateWithCString(kCFAllocatorDefault,
path,
kCFStringEncodingUTF8);
CFArraySetValueAtIndex(cfArray, i, cfStr);
CFRelease(cfStr);
}
/* allocate stream info structure */
FSEventStreamInfo * info = PyMem_New(FSEventStreamInfo, 1);
/* create event stream */
FSEventStreamContext context = {0, (void*) info, NULL, NULL, NULL};
FSEventStreamRef fsstream = NULL;
UInt32 flags = kFSEventStreamCreateFlagNoDefer;
if(show_file_events == Py_True){
flags = flags | kFSEventStreamCreateFlagFileEvents;
}
fsstream = FSEventStreamCreate(kCFAllocatorDefault,
(FSEventStreamCallback)&handler,
&context,
cfArray,
kFSEventStreamEventIdSinceNow,
latency,
flags);
CFRelease(cfArray);
PyObject* value = PyCObject_FromVoidPtr((void*) fsstream, PyMem_Free);
PyDict_SetItem(streams, stream, value);
/* get runloop reference from observer info data or current */
value = PyDict_GetItem(loops, thread);
CFRunLoopRef loop;
if (value == NULL) {
loop = CFRunLoopGetCurrent();
} else {
loop = (CFRunLoopRef) PyCObject_AsVoidPtr(value);
}
FSEventStreamScheduleWithRunLoop(fsstream, loop, kCFRunLoopDefaultMode);
/* set stream info for callback */
info->callback = callback;
info->stream = fsstream;
info->loop = loop;
info->state = PyThreadState_Get();
Py_INCREF(callback);
/* start event streams */
if (!FSEventStreamStart(fsstream)) {
FSEventStreamInvalidate(fsstream);
FSEventStreamRelease(fsstream);
return NULL;
}
Py_INCREF(Py_None);
return Py_None;
}
Autobuild::~Autobuild() {
FSEventStreamRelease(mPimpl->stream);
delete mPimpl;
}
