def loop_inotify(self, mail_delta, recursive=False):
directory = self.file_consumer.consume
inotify = INotify()
inotify_flags = flags.CLOSE_WRITE | flags.MOVED_TO
if recursive:
inotify.add_watch_recursive(directory, inotify_flags)
else:
inotify.add_watch(directory, inotify_flags)
# Run initial mail fetch and consume all currently existing documents
self.loop_step(mail_delta, recursive=recursive)
next_mail_time = self.mail_fetcher.last_checked + mail_delta
while True:
# Consume documents until next_mail_time
while True:
delta = next_mail_time - time.time()
if delta > 0:
for event in inotify.read(timeout=delta):
if recursive:
path = inotify.get_path(event.wd)
else:
path = directory
file = os.path.join(path, event.name)
if os.path.isfile(file):
self.file_consumer.try_consume_file(file)
else:
self.logger.warning(
"Skipping %s as it is not a file", file)
else:
break
self.mail_fetcher.pull()
next_mail_time = self.mail_fetcher.last_checked + mail_delta
def handle_inotify(self, directory, recursive):
logging.getLogger(__name__).info(
f"Using inotify to watch directory for changes: {directory}")
inotify = INotify()
inotify_flags = flags.CLOSE_WRITE | flags.MOVED_TO
if recursive:
descriptor = inotify.add_watch_recursive(directory, inotify_flags)
else:
descriptor = inotify.add_watch(directory, inotify_flags)
try:
while not self.stop_flag:
for event in inotify.read(timeout=1000):
if recursive:
path = inotify.get_path(event.wd)
else:
path = directory
filepath = os.path.join(path, event.name)
_consume(filepath)
except KeyboardInterrupt:
pass
inotify.rm_watch(descriptor)
inotify.close()
def start():
config = read_config()
args = parse_arguments(config)
if args.generate_init:
print(files.generateInit(sys.argv))
return
if args.generate_config:
print(files.generateConfig(args))
return
logging.basicConfig(filename=args.logfile,
level=args.loglevel.upper(),
format="%(asctime)s %(levelname)s %(message)s")
if args.rebuild_index:
print("Adding files to media-index (this may take some time)...")
for path in args.path:
add_to_index_recursive(path)
return
signal.signal(signal.SIGTERM, on_sigterm)
try:
inotify = INotify()
filter = build_filter(args)
mask = flags.DELETE | flags.CREATE | flags.MOVED_TO | flags.MOVED_FROM | flags.MODIFY | flags.CLOSE_WRITE
for path in args.path:
logging.info("Adding watch for path: %s", path)
inotify.add_watch_recursive(path, mask, filter)
logging.info("Waiting for media file changes...")
modified_files = set()
while True:
for event in inotify.read():
is_dir = event.mask & flags.ISDIR
fullpath = os.path.join(inotify.get_path(event.wd), event.name)
if event.mask & flags.CREATE or event.mask & flags.MODIFY:
if is_dir:
add_to_index(fullpath, is_dir)
else:
modified_files.add(fullpath)
elif event.mask & flags.MOVED_TO:
add_to_index(fullpath, is_dir)
elif event.mask & flags.DELETE or event.mask & flags.MOVED_FROM:
remove_from_index(fullpath, is_dir)
elif event.mask & flags.CLOSE_WRITE and (fullpath
in modified_files):
modified_files.remove(fullpath)
add_to_index(fullpath, is_dir)
except OSError as e:
if e.errno == 28:
logging.error(
"No inode watchers left (see https://github.com/letorbi/synoindexwatcher#faq)"
)
exit(127)
raise
except KeyboardInterrupt:
logging.info("Watching interrupted by user (CTRL+C)")
wd = inotify.add_watch_recursive(dropbox_dir, mask,
inotifyrecursive_filter)
wd_dirs[wd] = dropbox_dir
ignore_file_dir = os.path.dirname(ignore_file)
if not os.path.samefile(dropbox_dir, ignore_file_dir):
if not quiet:
print('Waiting for changes for', ignore_file, 'in',
ignore_file_dir)
wd = inotify.add_watch(ignore_file_dir,
flags.CREATE | flags.DELETE | flags.MODIFY
| flags.DELETE_SELF) # TODO: Fix flags
wd_dirs[wd] = ignore_file_dir
while True:
for event in inotify.read():
if verbose:
print(event)
for flag in flags.from_mask(event.mask):
print(' ' + str(flag))
if event.wd in wd_dirs:
path = os.path.join(wd_dirs[event.wd], event.name)
if os.path.isfile(ignore_file) and os.path.samefile(
ignore_file, path):
if verbose: print('Ignore file changed, reloading')
spec = load_ignorefile()
update_ignore_attr(path)
else:
print('Unexpected wd', event.wd, 'exiting', file=sys.stderr)
exit(1)