hynek
/ gunicorn_callbacks_for_worker_id.py
Last active
October 24, 2024 13:27
This is an attempt to emulate uWSGI’s uwsgi.worker_id() that ensures that I have worker IDs from 1…--workers which is useful in logging and instrumentation where changing PIDs are annoying.
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| import os | |
| def on_starting(server): | |
| """ | |
| Attach a set of IDs that can be temporarily re-used. | |
| Used on reloads when each worker exists twice. | |
| """ | |
| server._worker_id_overload = set() |
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| # @see /usr/include/asm-generic/errno-base.h | |
| #ifndef _ASM_GENERIC_ERRNO_BASE_H | |
| #define _ASM_GENERIC_ERRNO_BASE_H | |
| #define EPERM 1 /* Operation not permitted */ | |
| #define ENOENT 2 /* No such file or directory */ | |
| #define ESRCH 3 /* No such process */ | |
| #define EINTR 4 /* Interrupted system call */ | |
| #define EIO 5 /* I/O error */ |