class InotifyBuffer(BaseThread):
"""A wrapper for `Inotify` that holds events for `delay` seconds. During
this time, IN_MOVED_FROM and IN_MOVED_TO events are paired.
"""
delay = 0.5
def __init__(self, path, recursive=False, delay=delay):
BaseThread.__init__(self)
self._queue = DelayedQueue(self.delay)
self._inotify = None
self._path = path
self._recursive = recursive
def on_thread_start(self):
"""
Start reading inotify events.
"""
self._inotify = Inotify(self._path, self._recursive)
def read_event(self):
"""Returns a single event or a tuple of from/to events in case of a
paired move event. If this buffer has been closed, immediately return
None.
"""
return self._queue.get()
def on_thread_stop(self):
if self._inotify:
self._inotify.close()
self._queue.close()
def close(self):
self.stop()
try:
self.join()
except RuntimeError:
pass
def run(self):
"""Read event from `inotify` and add them to `queue`. When reading a
IN_MOVE_TO event, remove the previous added matching IN_MOVE_FROM event
and add them back to the queue as a tuple.
"""
while self.should_keep_running():
inotify_events = self._inotify.read_events()
for inotify_event in inotify_events:
if inotify_event.is_moved_to:
def matching_from_event(event):
return (not isinstance(event, tuple) and event.is_moved_from
and event.cookie == inotify_event.cookie)
from_event = self._queue.remove(matching_from_event)
if from_event is not None:
self._queue.put((from_event, inotify_event))
else:
self._queue.put(inotify_event)
else:
self._queue.put(inotify_event)
def test_delayed_get():
q = DelayedQueue(2)
q.put("", True)
inserted = time()
q.get()
elapsed = time() - inserted
# 2.10 instead of 2.05 for slow macOS slaves on Travis
assert 2.10 > elapsed > 1.99
def test_nondelayed_get():
q = DelayedQueue(2)
q.put("", False)
inserted = time()
q.get()
elapsed = time() - inserted
# Far less than 1 second
assert elapsed < 1
class InotifyBuffer(BaseThread):
"""A wrapper for `Inotify` that holds events for `delay` seconds. During
this time, IN_MOVED_FROM and IN_MOVED_TO events are paired.
"""
delay = 0.5
def __init__(self, path, recursive=False):
BaseThread.__init__(self)
self._queue = DelayedQueue(self.delay)
self._inotify = Inotify(path, recursive)
self.start()
def read_event(self):
"""Returns a single event or a tuple of from/to events in case of a
paired move event. If this buffer has been closed, immediately return
None.
"""
return self._queue.get()
def on_thread_stop(self):
self._inotify.close()
self._queue.close()
def close(self):
self.stop()
self.join()
def run(self):
"""Read event from `inotify` and add them to `queue`. When reading a
IN_MOVE_TO event, remove the previous added matching IN_MOVE_FROM event
and add them back to the queue as a tuple.
"""
deleted_self = False
while self.should_keep_running() and not deleted_self:
inotify_events = self._inotify.read_events()
for inotify_event in inotify_events:
logger.debug("in-event %s", inotify_event)
if inotify_event.is_moved_to:
def matching_from_event(event):
return (not isinstance(event, tuple)
and event.is_moved_from
and event.cookie == inotify_event.cookie)
from_event = self._queue.remove(matching_from_event)
if from_event is not None:
self._queue.put((from_event, inotify_event))
else:
logger.debug("could not find matching move_from event")
self._queue.put(inotify_event)
else:
self._queue.put(inotify_event)
if inotify_event.is_delete_self and \
inotify_event.src_path == self._inotify.path:
# Deleted the watched directory, stop watching for events
deleted_self = True
class InotifyBuffer(BaseThread):
"""A wrapper for `Inotify` that holds events for `delay` seconds. During
this time, IN_MOVED_FROM and IN_MOVED_TO events are paired.
"""
delay = 0.5
def __init__(self, path, recursive=False):
BaseThread.__init__(self)
self._queue = DelayedQueue(self.delay)
self._inotify = Inotify(path, recursive)
self.start()
def read_event(self):
"""Returns a single event or a tuple of from/to events in case of a
paired move event. If this buffer has been closed, immediately return
None.
"""
return self._queue.get()
def on_thread_stop(self):
self._inotify.close()
self._queue.close()
def close(self):
self.stop()
self.join()
def run(self):
"""Read event from `inotify` and add them to `queue`. When reading a
IN_MOVE_TO event, remove the previous added matching IN_MOVE_FROM event
and add them back to the queue as a tuple.
"""
deleted_self = False
while self.should_keep_running() and not deleted_self:
inotify_events = self._inotify.read_events()
for inotify_event in inotify_events:
logger.debug("in-event %s", inotify_event)
if inotify_event.is_moved_to:
def matching_from_event(event):
return (not isinstance(event, tuple) and event.is_moved_from
and event.cookie == inotify_event.cookie)
from_event = self._queue.remove(matching_from_event)
if from_event is not None:
self._queue.put((from_event, inotify_event))
else:
logger.debug("could not find matching move_from event")
self._queue.put(inotify_event)
else:
self._queue.put(inotify_event)
if inotify_event.is_delete_self and \
inotify_event.src_path == self._inotify.path:
# Deleted the watched directory, stop watching for events
deleted_self = True
class InotifyBuffer(BaseThread):
"""A wrapper for `Inotify` that holds events for `delay` seconds. During
this time, IN_MOVED_FROM and IN_MOVED_TO events are paired.
"""
delay = 0.5
def __init__(self, path, recursive=False):
BaseThread.__init__(self)
self._queue = DelayedQueue(self.delay)
self._inotify = Inotify(path, recursive)
self.start()
def read_event(self):
return self._queue.get()
def on_thread_stop(self):
self._inotify.close()
self._queue.close()
def close(self):
self.stop()
self.join()
def run(self):
while self.should_keep_running():
inotify_events = self._inotify.read_events()
for inotify_event in inotify_events:
logger.debug("in-event %s", inotify_event)
if inotify_event.is_moved_to:
def matching_from_event(event):
return (not isinstance(event, tuple) and event.is_moved_from
and event.cookie == inotify_event.cookie)
from_event = self._queue.remove(matching_from_event)
if from_event is not None:
self._queue.put((from_event, inotify_event))
else:
logger.debug("could not find matching move_from event")
self._queue.put(inotify_event)
else:
self._queue.put(inotify_event)
def test_get():
q = DelayedQueue(2)
q.put("")
inserted = time()
q.get()
elapsed = time() - inserted
assert 2.01 > elapsed > 1.99
class InotifyBuffer(BaseThread):
delay = 0.5
def __init__(self, path, recursive=False):
BaseThread.__init__(self)
self._queue = DelayedQueue(self.delay)
self._inotify = Inotify(path, recursive)
self.start()
def read_event(self):
return self._queue.get()
def on_thread_stop(self):
self._inotify.close()
self._queue.close()
def close(self):
self.stop()
self.join()
def run(self):
while self.should_keep_running():
inotify_events = self._inotify.read_events()
for inotify_event in inotify_events:
logger.debug('in-event %s', inotify_event)
if inotify_event.is_moved_to:
def matching_from_event(event):
return not isinstance(
event, tuple
) and event.is_moved_from and event.cookie == inotify_event.cookie
from_event = self._queue.remove(matching_from_event)
if from_event is not None:
self._queue.put((from_event, inotify_event))
else:
logger.debug('could not find matching move_from event')
self._queue.put(inotify_event)
else:
self._queue.put(inotify_event)
def test_delayed_get():
q = DelayedQueue(2)
q.put("", True)
inserted = time()
q.get()
elapsed = time() - inserted
# 2.10 instead of 2.05 for slow macOS slaves on Travis
assert 2.10 > elapsed > 1.99
def test_nondelayed_get():
q = DelayedQueue(2)
q.put("", False)
inserted = time()
q.get()
elapsed = time() - inserted
# Far less than 1 second
assert elapsed < 1
class InotifyBuffer(BaseThread):
delay = 0.5
def __init__(self, path, recursive = False):
BaseThread.__init__(self)
self._queue = DelayedQueue(self.delay)
self._inotify = Inotify(path, recursive)
self.start()
def read_event(self):
return self._queue.get()
def on_thread_stop(self):
self._inotify.close()
self._queue.close()
def close(self):
self.stop()
self.join()
def run(self):
while self.should_keep_running():
inotify_events = self._inotify.read_events()
for inotify_event in inotify_events:
logger.debug('in-event %s', inotify_event)
if inotify_event.is_moved_to:
def matching_from_event(event):
return not isinstance(event, tuple) and event.is_moved_from and event.cookie == inotify_event.cookie
from_event = self._queue.remove(matching_from_event)
if from_event is not None:
self._queue.put((from_event, inotify_event))
else:
logger.debug('could not find matching move_from event')
self._queue.put(inotify_event)
else:
self._queue.put(inotify_event)
def test_get():
q = DelayedQueue(2)
q.put("")
inserted = monotonic()
q.get()
elapsed = monotonic() - inserted
# 2.05 instead of 2.01 for slow Windows slaves
# 2.10 instead of 2.05 for slow Mac OS X slaves on Travis
assert 1.99 < elapsed < 2.10
def __init__(self, path, recursive=False):
BaseThread.__init__(self)
self._queue = DelayedQueue(self.delay)
self._inotify = Inotify(path, recursive)
self.start()
class InotifyBuffer(BaseThread):
"""A wrapper for `Inotify` that holds events for `delay` seconds. During
this time, IN_MOVED_FROM and IN_MOVED_TO events are paired.
"""
delay = 0.5
def __init__(self, path, recursive=False):
super().__init__()
self._queue = DelayedQueue(self.delay)
self._inotify = Inotify(path, recursive)
self.start()
def read_event(self):
"""Returns a single event or a tuple of from/to events in case of a
paired move event. If this buffer has been closed, immediately return
None.
"""
return self._queue.get()
def on_thread_stop(self):
self._inotify.close()
self._queue.close()
def close(self):
self.stop()
self.join()
def _group_events(self, event_list):
"""Group any matching move events"""
grouped = []
for inotify_event in event_list:
logger.debug("in-event %s", inotify_event)
def matching_from_event(event):
return (not isinstance(event, tuple) and event.is_moved_from
and event.cookie == inotify_event.cookie)
if inotify_event.is_moved_to:
# Check if move_from is already in the buffer
for index, event in enumerate(grouped):
if matching_from_event(event):
grouped[index] = (event, inotify_event)
break
else:
# Check if move_from is in delayqueue already
from_event = self._queue.remove(matching_from_event)
if from_event is not None:
grouped.append((from_event, inotify_event))
else:
logger.debug("could not find matching move_from event")
grouped.append(inotify_event)
else:
grouped.append(inotify_event)
return grouped
def run(self):
"""Read event from `inotify` and add them to `queue`. When reading a
IN_MOVE_TO event, remove the previous added matching IN_MOVE_FROM event
and add them back to the queue as a tuple.
"""
deleted_self = False
while self.should_keep_running() and not deleted_self:
inotify_events = self._inotify.read_events()
grouped_events = self._group_events(inotify_events)
for inotify_event in grouped_events:
if not isinstance(inotify_event,
tuple) and inotify_event.is_ignored:
if inotify_event.src_path == self._inotify.path:
# Watch was removed explicitly (inotify_rm_watch(2)) or automatically (file
# was deleted, or filesystem was unmounted), stop watching for events
deleted_self = True
continue
# Only add delay for unmatched move_from events
delay = not isinstance(inotify_event,
tuple) and inotify_event.is_moved_from
self._queue.put(inotify_event, delay)
if not isinstance(inotify_event, tuple) and inotify_event.is_delete_self and \
inotify_event.src_path == self._inotify.path:
# Deleted the watched directory, stop watching for events
deleted_self = True
def __init__(self, path, recursive=False):
BaseThread.__init__(self)
self._queue = DelayedQueue(self.delay)
self._inotify = Inotify(path, recursive)
self.start()
def __init__(self, path, recursive=False):
super().__init__()
self._queue = DelayedQueue(self.delay)
self._inotify = Inotify(path, recursive)
self.start()
def __init__(self, path, recursive=False, delay=delay):
BaseThread.__init__(self)
self._queue = DelayedQueue(self.delay)
self._inotify = None
self._path = path
self._recursive = recursive