''' Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ''' from __future__ import absolute_import from __future__ import division from __future__ import print_function from __future__ import unicode_literals from threading import Thread from logging import Logger def join_thread_timeout_retry(name: str, t: Thread, timeout: float, max_retry: int, logger: Logger = None): """Join a thread with timeout and max retries. Parameters ---------- name: str Thread name t: Thread Thread to join timeout: float Join timeout in seconds max_retry: int Max retries logger; Logger Logger for logging """ attempt = 0 while t.is_alive() and attempt < max_retry: attempt += 1 t.join(timeout=timeout) if t.is_alive(): if logger: logger.warning(f"Thread {name} timeout: {timeout}, attempt: {attempt}") if t.is_alive(): if logger: logger.error(f"Thread {name} timeout: {timeout}, attempt: {attempt}") raise RuntimeError(f"Thread {name} is still running after max retry")