def log_serial_output():
vm_log_writer = self._vm_log_writers.get(instance_uuid)
if vm_log_writer and vm_log_writer.is_active():
LOG.debug("Instance %s log writer is already running.",
instance_name)
else:
vm_log_writer = ioutils.IOThread(
pipe_path, console_log_path,
self._MAX_CONSOLE_LOG_FILE_SIZE)
vm_log_writer.start()
self._vm_log_writers[instance_uuid] = vm_log_writer
def setUp(self):
self._iothread = ioutils.IOThread(
self._FAKE_SRC, self._FAKE_DEST, self._FAKE_MAX_BYTES)
super(IOThreadTestCase, self).setUp()