graceful-sigterm

Receive the kill signal from the operating system and gracefully wait for the worker thread to end.

Note: The package name is graceful-sigterm but the module name is sigterm for short.

Install

pip install graceful-sigterm

Usage Example 1

example1.py

import time
import signal
import sigterm


def worker():
    print("Press Ctrl+C, and wait 5 seconds to stop...")
    while not sigterm.is_stopped():
        print(".", end="", flush=True)
        sigterm.wait_until_stop(timeout=1)
    print("")
    for i in range(5):
        print("x", end="", flush=True)
        time.sleep(1)


def main():
    sigterm.setup()
    sigterm.setup(signal.SIGINT)
    sigterm.register_worker(worker)
    sigterm.execute()


if __name__ == "__main__":
    main()

output

test@test sigterm % python example1.py
Press Ctrl+C, and wait 5 seconds to stop...
....^C
xxxxx%      

Releases

0.1.0

• 版本首发。

0.1.1

• 文档修改。

0.1.2

• 修正主线程中长时间待子线程结束导致无法拦截信号的问题。

0.1.3

• 更友好的提示信息。