def start(self):
self.initialize_logger(self.args.debug)
try:
os.makedirs(config_dir)
except OSError:
pass
# Acquire a filesystem lock to prevent multiple instances from running
lock = FilesystemLock(
os.path.join(config_dir, "{}.lock".format(APP_NAME)))
lock.acquire()
logging.debug("Core starting with args: %s", self.args)
logging.debug("Loaded config.txt settings: %s", settings)
self.show_message()
self.gui = Gui(self)
self.gui.show_systray()
reactor.callLater(0, self.start_gateways)
reactor.run()
for nodedir in get_nodedirs(config_dir):
Tahoe(nodedir, executable=self.executable).kill()
lock.release()
def test_lock_release(tmpdir):
lock = FilesystemLock(os.path.join(str(tmpdir), "test.lock"))
lock.acquire()
lock.release()
lock.acquire()
lock.release()
def test_lock_acquire_raise_filesystemlockerror_from_second_instance(tmpdir):
lock_1 = FilesystemLock(os.path.join(str(tmpdir), "test.lock"))
lock_1.acquire()
lock_2 = FilesystemLock(os.path.join(str(tmpdir), "test.lock"))
with pytest.raises(FilesystemLockError):
lock_2.acquire()
def test_lock_acquire_raise_filesystemlockerror_on_second_call(tmpdir):
lock = FilesystemLock(os.path.join(str(tmpdir), "test.lock"))
lock.acquire()
with pytest.raises(FilesystemLockError):
lock.acquire()
def test_lock_acquire_filepath_created(tmpdir):
lock = FilesystemLock(os.path.join(str(tmpdir), "test.lock"))
lock.acquire()
assert os.path.isfile(lock.filepath)
def test_lock_acquire(tmpdir):
lock = FilesystemLock(os.path.join(str(tmpdir), "test.lock"))
lock.acquire()
assert lock.fd
