On 12/02/2021 17:34, Ruediger Pluem wrote:
On 2/12/21 5:17 PM, jean-frederic clere wrote:
Hi,
I have the warnings in error_log when a web socket is opened at the shutdown
time:
+++
[Fri Feb 12 16:10:39.243444 2021] [core:warn] [pid 2879580:tid 140162655000576]
AH00045: child process 2879590 still did not exit,
sending a SIGTERM
[Fri Feb 12 16:10:41.245444 2021] [core:warn] [pid 2879580:tid 140162655000576]
AH00045: child process 2879590 still did not exit,
sending a SIGTERM
+++
ap_proxy_tunnel_run()
there is:
+++
do {
const apr_pollfd_t *results;
apr_int32_t nresults, i;
ap_log_rerror(APLOG_MARK, APLOG_TRACE8, 0, r,
"proxy: %s: polling (client=%hx, origin=%hx)",
scheme, client->pfd->reqevents, origin->pfd->reqevents);
do {
rv = apr_pollset_poll(pollset, timeout, &nresults, &results);
} while (APR_STATUS_IS_EINTR(rv));
+++
I don't remember why we have the while here...
Is there a way to test why the get the signal in ap_proxy_tunnel_run() and
react on shutdown command to prevent the warning message?
Maybe we could run ap_mpm_query(AP_MPMQ_MPM_STATE, &result)
and drop out if result == AP_MPMQ_STOPPING
Yes that works ;-)
But typically the shutdown is graceful in the sense that the request should be
finished. Maybe a bad idea with long lasting tunnels.
Correct...
Regards
Rüdiger
--
Cheers
Jean-Frederic