Mercurial > hg > nginx
view src/os/unix/ngx_errno.h @ 9202:e88cdaa0f1ff
AIO operations now add timers (ticket #2162).
Each AIO (thread IO) operation being run is now accompanied with 1-minute
timer. This timer prevents unexpected shutdown of the worker process while
an AIO operation is running, and logs an alert if the operation is running
for too long.
This fixes "open socket left" alerts during worker processes shutdown
due to pending AIO (or thread IO) operations while corresponding requests
have no timers. In particular, such errors were observed while reading
cache headers (ticket #2162), and with worker_shutdown_timeout.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 29 Jan 2024 10:31:37 +0300 |
parents | 58afcd72446f |
children | 37ef53ecd6b0 |
line wrap: on
line source
/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_ERRNO_H_INCLUDED_ #define _NGX_ERRNO_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> typedef int ngx_err_t; #define NGX_EPERM EPERM #define NGX_ENOENT ENOENT #define NGX_ENOPATH ENOENT #define NGX_ESRCH ESRCH #define NGX_EINTR EINTR #define NGX_ECHILD ECHILD #define NGX_ENOMEM ENOMEM #define NGX_EACCES EACCES #define NGX_EBUSY EBUSY #define NGX_EEXIST EEXIST #define NGX_EEXIST_FILE EEXIST #define NGX_EXDEV EXDEV #define NGX_ENOTDIR ENOTDIR #define NGX_EISDIR EISDIR #define NGX_EINVAL EINVAL #define NGX_ENFILE ENFILE #define NGX_EMFILE EMFILE #define NGX_ENOSPC ENOSPC #define NGX_EPIPE EPIPE #define NGX_EINPROGRESS EINPROGRESS #define NGX_ENOPROTOOPT ENOPROTOOPT #define NGX_EOPNOTSUPP EOPNOTSUPP #define NGX_EADDRINUSE EADDRINUSE #define NGX_ECONNABORTED ECONNABORTED #define NGX_ECONNRESET ECONNRESET #define NGX_ENOTCONN ENOTCONN #define NGX_ETIMEDOUT ETIMEDOUT #define NGX_ECONNREFUSED ECONNREFUSED #define NGX_ENAMETOOLONG ENAMETOOLONG #define NGX_ENETDOWN ENETDOWN #define NGX_ENETUNREACH ENETUNREACH #define NGX_EHOSTDOWN EHOSTDOWN #define NGX_EHOSTUNREACH EHOSTUNREACH #define NGX_ENOSYS ENOSYS #define NGX_ECANCELED ECANCELED #define NGX_EILSEQ EILSEQ #define NGX_ENOMOREFILES 0 #define NGX_ELOOP ELOOP #define NGX_EBADF EBADF #define NGX_EMSGSIZE EMSGSIZE #if (NGX_HAVE_OPENAT) #define NGX_EMLINK EMLINK #endif #if (__hpux__) #define NGX_EAGAIN EWOULDBLOCK #else #define NGX_EAGAIN EAGAIN #endif #define ngx_errno errno #define ngx_socket_errno errno #define ngx_set_errno(err) errno = err #define ngx_set_socket_errno(err) errno = err u_char *ngx_strerror(ngx_err_t err, u_char *errstr, size_t size); ngx_int_t ngx_strerror_init(void); #endif /* _NGX_ERRNO_H_INCLUDED_ */