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[PATCH 3 of 4] Silenced complaints about socket leaks on forced termination

Maxim Dounin
November 26, 2023 10:10PM
# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1701049787 -10800
# Mon Nov 27 04:49:47 2023 +0300
# Node ID 61d08e4cf97cc073200ec32fc6ada9a2d48ffe51
# Parent faf0b9defc76b8683af466f8a950c2c241382970
Silenced complaints about socket leaks on forced termination.

When graceful shutdown was requested, and then nginx was forced to
do fast shutdown, it used to (incorrectly) complain about open sockets
left in connections which weren't yet closed when fast shutdown
was requested.

Fix is to avoid complaining about open sockets when fast shutdown was
requested after graceful one. Abnormal termination, if requested with
the WINCH signal, can still happen though.

diff --git a/src/os/unix/ngx_process_cycle.c b/src/os/unix/ngx_process_cycle.c
--- a/src/os/unix/ngx_process_cycle.c
+++ b/src/os/unix/ngx_process_cycle.c
@@ -948,7 +948,7 @@ ngx_worker_process_exit(ngx_cycle_t *cyc
}
}

- if (ngx_exiting) {
+ if (ngx_exiting && !ngx_terminate) {
c = cycle->connections;
for (i = 0; i < cycle->connection_n; i++) {
if (c[i].fd != -1
@@ -963,11 +963,11 @@ ngx_worker_process_exit(ngx_cycle_t *cyc
ngx_debug_quit = 1;
}
}
+ }

- if (ngx_debug_quit) {
- ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "aborting");
- ngx_debug_point();
- }
+ if (ngx_debug_quit) {
+ ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "aborting");
+ ngx_debug_point();
}

/*
diff --git a/src/os/win32/ngx_process_cycle.c b/src/os/win32/ngx_process_cycle.c
--- a/src/os/win32/ngx_process_cycle.c
+++ b/src/os/win32/ngx_process_cycle.c
@@ -834,7 +834,7 @@ ngx_worker_process_exit(ngx_cycle_t *cyc
}
}

- if (ngx_exiting) {
+ if (ngx_exiting && !ngx_terminate) {
c = cycle->connections;
for (i = 0; i < cycle->connection_n; i++) {
if (c[i].fd != (ngx_socket_t) -1
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Subject Author Views Posted

[PATCH 0 of 4] aio fixes

Maxim Dounin 353 November 26, 2023 10:10PM

[PATCH 3 of 4] Silenced complaints about socket leaks on forced termination

Maxim Dounin 49 November 26, 2023 10:10PM

Re: [PATCH 3 of 4] Silenced complaints about socket leaks on forced termination

Sergey Kandaurov 37 January 26, 2024 07:28AM

Re: [PATCH 3 of 4] Silenced complaints about socket leaks on forced termination

Maxim Dounin 33 January 29, 2024 02:32AM

[PATCH 2 of 4] Upstream: fixed usage of closed sockets with filter finalization

Maxim Dounin 59 November 26, 2023 10:10PM

Re: [PATCH 2 of 4] Upstream: fixed usage of closed sockets with filter finalization

Sergey Kandaurov 34 January 26, 2024 07:28AM

Re: [PATCH 2 of 4] Upstream: fixed usage of closed sockets with filter finalization

Maxim Dounin 32 January 29, 2024 01:44AM

Re: [PATCH 2 of 4] Upstream: fixed usage of closed sockets with filter finalization

Sergey Kandaurov 34 January 29, 2024 08:24AM

Re: [PATCH 2 of 4] Upstream: fixed usage of closed sockets with filter finalization

Maxim Dounin 34 January 29, 2024 10:08PM

[PATCH 4 of 4] AIO operations now add timers (ticket #2162)

Maxim Dounin 50 November 26, 2023 10:10PM

Re: [PATCH 4 of 4] AIO operations now add timers (ticket #2162)

J Carter 32 January 08, 2024 06:28AM

Re: [PATCH 4 of 4] AIO operations now add timers (ticket #2162)

J Carter 39 January 08, 2024 08:32AM

Re: [PATCH 4 of 4] AIO operations now add timers (ticket #2162)

Maxim Dounin 43 January 09, 2024 01:00AM

Re: [PATCH 4 of 4] AIO operations now add timers (ticket #2162)

J Carter 45 January 09, 2024 10:12AM

Re: [PATCH 4 of 4] AIO operations now add timers (ticket #2162)

Sergey Kandaurov 32 January 26, 2024 07:28AM

Re: [PATCH 4 of 4] AIO operations now add timers (ticket #2162)

Maxim Dounin 33 January 29, 2024 02:32AM

[PATCH 1 of 4] Fixed request termination with AIO and subrequests (ticket #2555)

Maxim Dounin 65 November 26, 2023 10:10PM

Re: [PATCH 1 of 4] Fixed request termination with AIO and subrequests (ticket #2555)

Roman Arutyunyan 31 January 26, 2024 07:04AM

Re: [PATCH 1 of 4] Fixed request termination with AIO and subrequests (ticket #2555)

Maxim Dounin 36 January 29, 2024 03:00AM

Re: [PATCH 1 of 4] Fixed request termination with AIO and subrequests (ticket #2555)

Roman Arutyunyan 35 January 29, 2024 09:10AM

Re: [PATCH 1 of 4] Fixed request termination with AIO and subrequests (ticket #2555)

Maxim Dounin 50 January 29, 2024 10:08PM



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