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worker：任务启动后热关机（MainProcess）

[英]worker: Warm shutdown (MainProcess) after task started

原文 2017-05-18 09:18:10 7 1 python/ celery/ celery-task/ celeryd

Setup: Celery 3.1, broker=RabbitMQ, backend=Redis. 设置：Celery 3.1，broker = RabbitMQ，后端= Redis。

Scenario: Having a task is state=STARTED (running) my worker is being restarted. 场景：有一个任务是state=STARTED (running)我的工作人员正在重新启动。 I'm getting worker: Warm shutdown (MainProcess) message (stdout). 我正在worker: Warm shutdown (MainProcess)消息（stdout）。 The worker successfully restarted but the task is stuck on STARTED state (monitored via flower) and nothing happen. 工作程序已成功重新启动，但任务停留在“ STARTED状态（通过花进行监视），并且没有任何反应。

Desired state: I wish that the stuck task will run again (or fail before the shutdown) - and not be ignored and left as 'STARTED' forever. 期望的状态：我希望被卡住的任务将再次运行（或在关闭前失败），并且不会被忽略，并永远保留为“开始”状态。

1 个解决方案

使用CELERY_ACKS_LATE = True解决了问题

特殊任务后的芹菜关闭工人 - celery shutdown worker after particular task

检查芹菜热关机是否正在进行中 - Check if celery warm shutdown is in progress from a task

Celery - 如何在 worker 关闭后更新任务的 state？ - Celery - How to update the state of a task after the worker's being shutdown?

Celery 关闭worker并重试任务 - Celery shutdown worker and retry the task

通知工人关闭的芹菜任务 - Notify celery task of worker shutdown

工人关闭时，芹菜活动任务丢失 - Celery Active Task lost on worker shutdown

在工人关机期间通知celery任务停止 - Notify celery task to stop during worker shutdown

一旦工人被强行关闭，如何在芹菜中重新启动正在运行的任务和挂起的任务？ - How to restart running task and pending task in celery once worker is forcefully shutdown?

Shell 运行任务并在任务完成后关闭的脚本 - Shell script to run task and shutdown after task is done

celery通过在task_postrun信号中提高SystemExit来尝试关闭工作者，但始终挂起并且主进程永不退出 - celery trying shutdown worker by raising SystemExit in task_postrun signal but always hangs and the main process never exits

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相关问题 特殊任务后的芹菜关闭工人 - celery shutdown worker after particular task 检查芹菜热关机是否正在进行中 - Check if celery warm shutdown is in progress from a task Celery - 如何在 worker 关闭后更新任务的 state？ - Celery - How to update the state of a task after the worker's being shutdown? Celery 关闭worker并重试任务 - Celery shutdown worker and retry the task 通知工人关闭的芹菜任务 - Notify celery task of worker shutdown 工人关闭时，芹菜活动任务丢失 - Celery Active Task lost on worker shutdown 在工人关机期间通知celery任务停止 - Notify celery task to stop during worker shutdown 一旦工人被强行关闭，如何在芹菜中重新启动正在运行的任务和挂起的任务？ - How to restart running task and pending task in celery once worker is forcefully shutdown? Shell 运行任务并在任务完成后关闭的脚本 - Shell script to run task and shutdown after task is done celery通过在task_postrun信号中提高SystemExit来尝试关闭工作者，但始终挂起并且主进程永不退出 - celery trying shutdown worker by raising SystemExit in task_postrun signal but always hangs and the main process never exits

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