def queue_events(self, timeout):
winapi_events = read_events(self._handle, self.watch.is_recursive)
with self._lock:
last_renamed_src_path = ""
for winapi_event in winapi_events:
src_path = os.path.join(self.watch.path, winapi_event.src_path)
if winapi_event.is_renamed_old:
last_renamed_src_path = src_path
elif winapi_event.is_renamed_new:
dest_path = src_path
src_path = last_renamed_src_path
if os.path.isdir(dest_path):
event = DirMovedEvent(src_path, dest_path)
if self.watch.is_recursive:
# HACK: We introduce a forced delay before
# traversing the moved directory. This will read
# only file movement that finishes within this
# delay time.
time.sleep(WATCHDOG_TRAVERSE_MOVED_DIR_DELAY)
# The following block of code may not
# obtain moved events for the entire tree if
# the I/O is not completed within the above
# delay time. So, it's not guaranteed to work.
# TODO: Come up with a better solution, possibly
# a way to wait for I/O to complete before
# queuing events.
for sub_moved_event in generate_sub_moved_events(
src_path, dest_path):
self.queue_event(sub_moved_event)
self.queue_event(event)
else:
self.queue_event(FileMovedEvent(src_path, dest_path))
elif winapi_event.is_modified:
cls = DirModifiedEvent if os.path.isdir(
src_path) else FileModifiedEvent
self.queue_event(cls(src_path))
elif winapi_event.is_added:
isdir = os.path.isdir(src_path)
cls = DirCreatedEvent if isdir else FileCreatedEvent
self.queue_event(cls(src_path))
if isdir:
# If a directory is moved from outside the watched folder to inside it
# we only get a created directory event out of it, not any events for its children
# so use the same hack as for file moves to get the child events
time.sleep(WATCHDOG_TRAVERSE_MOVED_DIR_DELAY)
sub_events = generate_sub_created_events(src_path)
for sub_created_event in sub_events:
self.queue_event(sub_created_event)
elif winapi_event.is_removed:
self.queue_event(FileDeletedEvent(src_path))
def queue_events(self, timeout):
winapi_events = read_events(self._handle, self.watch.is_recursive)
with self._lock:
last_renamed_src_path = ""
for winapi_event in winapi_events:
src_path = os.path.join(self.watch.path, winapi_event.src_path)
if winapi_event.is_renamed_old:
last_renamed_src_path = src_path
elif winapi_event.is_renamed_new:
dest_path = src_path
src_path = last_renamed_src_path
if os.path.isdir(dest_path):
event = DirMovedEvent(src_path, dest_path)
if self.watch.is_recursive:
# HACK: We introduce a forced delay before
# traversing the moved directory. This will read
# only file movement that finishes within this
# delay time.
time.sleep(WATCHDOG_TRAVERSE_MOVED_DIR_DELAY)
# The following block of code may not
# obtain moved events for the entire tree if
# the I/O is not completed within the above
# delay time. So, it's not guaranteed to work.
# TODO: Come up with a better solution, possibly
# a way to wait for I/O to complete before
# queuing events.
for sub_moved_event in generate_sub_moved_events(src_path, dest_path):
self.queue_event(sub_moved_event)
self.queue_event(event)
else:
self.queue_event(FileMovedEvent(src_path, dest_path))
elif winapi_event.is_modified:
cls = DirModifiedEvent if os.path.isdir(src_path) else FileModifiedEvent
self.queue_event(cls(src_path))
elif winapi_event.is_added:
isdir = os.path.isdir(src_path)
cls = DirCreatedEvent if isdir else FileCreatedEvent
self.queue_event(cls(src_path))
if isdir:
# If a directory is moved from outside the watched folder to inside it
# we only get a created directory event out of it, not any events for its children
# so use the same hack as for file moves to get the child events
time.sleep(WATCHDOG_TRAVERSE_MOVED_DIR_DELAY)
sub_events = generate_sub_created_events(src_path)
for sub_created_event in sub_events:
self.queue_event(sub_created_event)
elif winapi_event.is_removed:
self.queue_event(FileDeletedEvent(src_path))
def queue_events(self, timeout):
winapi_events = read_events(self._handle, self.watch.is_recursive)
with self._lock:
last_renamed_src_path = ''
for winapi_event in winapi_events:
src_path = os.path.join(self.watch.path, winapi_event.src_path)
if winapi_event.is_renamed_old:
last_renamed_src_path = src_path
elif winapi_event.is_renamed_new:
dest_path = src_path
src_path = last_renamed_src_path
if os.path.isdir(dest_path):
event = DirMovedEvent(src_path, dest_path)
if self.watch.is_recursive:
time.sleep(WATCHDOG_TRAVERSE_MOVED_DIR_DELAY)
for sub_moved_event in generate_sub_moved_events(
src_path, dest_path):
self.queue_event(sub_moved_event)
self.queue_event(event)
else:
self.queue_event(FileMovedEvent(src_path, dest_path))
elif winapi_event.is_modified:
cls = DirModifiedEvent if os.path.isdir(
src_path) else FileModifiedEvent
self.queue_event(cls(src_path))
elif winapi_event.is_added:
isdir = os.path.isdir(src_path)
cls = DirCreatedEvent if isdir else FileCreatedEvent
self.queue_event(cls(src_path))
if isdir:
time.sleep(WATCHDOG_TRAVERSE_MOVED_DIR_DELAY)
sub_events = generate_sub_created_events(src_path)
for sub_created_event in sub_events:
self.queue_event(sub_created_event)
elif winapi_event.is_removed:
self.queue_event(FileDeletedEvent(src_path))
def queue_events(self, timeout):
winapi_events = read_events(self._handle, self.watch.is_recursive)
with self._lock:
last_renamed_src_path = ''
for winapi_event in winapi_events:
src_path = os.path.join(self.watch.path, winapi_event.src_path)
if winapi_event.is_renamed_old:
last_renamed_src_path = src_path
elif winapi_event.is_renamed_new:
dest_path = src_path
src_path = last_renamed_src_path
if os.path.isdir(dest_path):
event = DirMovedEvent(src_path, dest_path)
if self.watch.is_recursive:
time.sleep(WATCHDOG_TRAVERSE_MOVED_DIR_DELAY)
for sub_moved_event in generate_sub_moved_events(src_path, dest_path):
self.queue_event(sub_moved_event)
self.queue_event(event)
else:
self.queue_event(FileMovedEvent(src_path, dest_path))
elif winapi_event.is_modified:
cls = DirModifiedEvent if os.path.isdir(src_path) else FileModifiedEvent
self.queue_event(cls(src_path))
elif winapi_event.is_added:
isdir = os.path.isdir(src_path)
cls = DirCreatedEvent if isdir else FileCreatedEvent
self.queue_event(cls(src_path))
if isdir:
time.sleep(WATCHDOG_TRAVERSE_MOVED_DIR_DELAY)
sub_events = generate_sub_created_events(src_path)
for sub_created_event in sub_events:
self.queue_event(sub_created_event)
elif winapi_event.is_removed:
self.queue_event(FileDeletedEvent(src_path))
def _read_events(self):
return read_events(self._handle, self.watch.path, self.watch.is_recursive)
def _read_events(self):
return read_events(self._handle, self.watch.is_recursive)
def queue_events(self, timeout):
try:
logger.debug('Reading events')
winapi_events = read_events(self._handle, self.watch.is_recursive)
except WatchedDirDeleted:
logger.warning("Watched dir was deleted")
self.queue_event(FileDeletedEvent(self.watch.path))
self.stop()
except OSError as err:
# The specified network name is no longer available.
if err.winerror == 64 or err.winerror == 59:
self.queue_event(FileSystemDisconnected(self.watch.path))
time.sleep(0.2)
return
raise
with self._lock:
last_renamed_src_path = ""
logger.debug('Processing events')
for winapi_event in winapi_events:
logger.debug('Raw event from winapi: %s', winapi_event)
src_path = os.path.join(self.watch.path, winapi_event.src_path)
if winapi_event.is_renamed_old:
last_renamed_src_path = src_path
elif winapi_event.is_renamed_new:
dest_path = src_path
src_path = last_renamed_src_path
if os.path.isdir(dest_path):
event = DirMovedEvent(src_path, dest_path)
if self.watch.is_recursive:
# HACK: We introduce a forced delay before
# traversing the moved directory. This will read
# only file movement that finishes within this
# delay time.
time.sleep(WATCHDOG_TRAVERSE_MOVED_DIR_DELAY)
# The following block of code may not
# obtain moved events for the entire tree if
# the I/O is not completed within the above
# delay time. So, it's not guaranteed to work.
# TODO: Come up with a better solution, possibly
# a way to wait for I/O to complete before
# queuing events.
for sub_moved_event in generate_sub_moved_events(src_path, dest_path):
self.queue_event(sub_moved_event)
self.queue_event(event)
else:
self.queue_event(FileMovedEvent(src_path, dest_path))
elif winapi_event.is_modified:
cls = DirModifiedEvent if os.path.isdir(src_path) else FileModifiedEvent
self.queue_event(cls(src_path))
elif winapi_event.is_added:
isdir = os.path.isdir(src_path)
cls = DirCreatedEvent if isdir else FileCreatedEvent
self.queue_event(cls(src_path))
if isdir:
# If a directory is moved from outside the watched folder to inside it
# we only get a created directory event out of it, not any events for its children
# so use the same hack as for file moves to get the child events
time.sleep(WATCHDOG_TRAVERSE_MOVED_DIR_DELAY)
sub_events = generate_sub_created_events(src_path)
for sub_created_event in sub_events:
self.queue_event(sub_created_event)
elif winapi_event.is_removed:
self.queue_event(FileDeletedEvent(src_path))
