async def watch_continously(root):
try:
while True:
try:
async for event in watch(root,
(EVENTS.CREATE, EVENTS.MOVED_TO)):
# EVENTS.CLOSE, EVENTS.MODIFY)):
if event.is_dir:
if event.tp & EVENTS.CREATE:
logger.info("DIR Created: {}".format(event.name))
watchdir = os.path.join(root, event.name)
await watchdir_queue.put(watchdir)
else:
# Events act like bit masks
if event.tp & EVENTS.CREATE:
logger.info("Created: {}".format(event.name))
msg = create_msg(root, event.name)
if msg is not None:
await msg_queue.put(msg)
elif event.tp & EVENTS.MOVED_TO:
logger.info("Moved: {}".format(event.name))
msg = create_msg(root, event.name)
if msg is not None:
await msg_queue.put(msg)
except OSError as e:
logger.warn("OSError: {}".format(e.args))
except:
raise
except curio.CancelledError:
logger.info('Stop watching: {}'.format(root))
raise
async def do_watch():
count = 0
async for event in watch(p, EVENTS.CLOSE):
count += 1
(p / str(count)).touch()
if count == 5:
break
assert count == 5
async def do_watch():
count = 0
async for event in watch(p, EVENTS.CLOSE):
count += 1
(p / str(count)).touch()
if count == 5:
break
assert count == 5
async def watch_data_dir(data_dir, index):
tg = curio.TaskGroup()
waiting = set()
async for ev in asyncwatch.watch(
data_dir, asyncwatch.EVENTS.CREATE | asyncwatch.EVENTS.CLOSE):
if not ev.name:
continue
p = data_dir / ev.name
if p.is_dir() and p not in waiting:
log.info(f"Waiting for {p}")
await tg.spawn(index_after_commit, p, index, waiting)
waiting.add(p)
async def index_after_commit(p, index, waiting):
try:
async for e in asyncwatch.watch(p, asyncwatch.EVENTS.CLOSE_WRITE):
if e.name == 'COMMIT':
log.info(f"Indexing {p}")
index.index_folder(p)
await write_index(index)
waiting.discard(p)
return
except asyncwatch.NoMoreWatches:
log.warn(f"Discarded folder {p}")
return
def test_filters(tmp):
p = tmp
m = watch(p, EVENTS.ALL_EVENTS, filter="abc*d")
async def do_watch():
async for event in m.next_events():
assert event.name == "abcXXd"
async def main():
t = await curio.spawn(curio.timeout_after(1, do_watch()))
(p / "xyz").touch()
(p / "abcXXd").touch()
await t.join()
(p / "xyz").touch()
#Cover the case where all the first events are filtered out
t = await curio.spawn(do_watch())
(p / 'XXX').touch()
await curio.sleep(0)
(p / "abcXXd").touch()
await t.join()
curio.run(main())
def test_filters(tmp):
p = tmp
m = watch(p, EVENTS.ALL_EVENTS, filter="abc*d")
async def do_watch():
async for event in m.next_events():
assert event.name == "abcXXd"
async def main():
t = await curio.spawn(curio.timeout_after(1,do_watch()))
(p/"xyz").touch()
(p/"abcXXd").touch()
await t.join()
(p/"xyz").touch()
#Cover the case where all the first events are filtered out
t = await curio.spawn(do_watch())
(p/'XXX').touch()
await curio.sleep(0)
(p/"abcXXd").touch()
await t.join()
curio.run(main())
async def do_watch():
monitor = watch(str(tmpdir), EVENTS.DELETE, oneshot=True)
async with monitor as event:
assert event.tp == EVENTS.DELETE
with pytest.raises(OSError):
os.fstat(monitor._fd)
async def do_watch():
monitor = watch(tmp, EVENTS.DELETE, oneshot=True)
async with monitor as event:
assert event.tp == EVENTS.DELETE
with pytest.raises(OSError):
os.fstat(monitor._fd)