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MINOR: stream: add timeout sample fetches

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Add cur_server_timeout and cur_tunnel_timeout.

These sample fetches return the current timeout value for a stream. This
is useful to retrieve the value of a timeout which was changed via a
set-timeout rule.
This commit is contained in:
Amaury Denoyelle 2020-12-10 13:43:58 +01:00 committed by Christopher Faulet
parent 12bada5662
commit f7719a25db
2 changed files with 34 additions and 0 deletions
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10
doc/configuration.txt
View File

@ -16865,6 +16865,16 @@ be_tunnel_timeout : integer
current backend. This timeout can be overwritten by a "set-timeout" rule. See
also the "cur_tunnel_timeout".
cur_server_timeout : integer
Returns the currently applied server timeout in millisecond for the stream.
In the default case, this will be equal to be_server_timeout unless a
"set-timeout" rule has been applied. See also "be_server_timeout".
cur_tunnel_timeout : integer
Returns the currently applied tunnel timeout in millisecond for the stream.
In the default case, this will be equal to be_tunnel_timeout unless a
"set-timeout" rule has been applied. See also "be_tunnel_timeout".
dst : ip
This is the destination IPv4 address of the connection on the client side,
which is the address the client connected to. It can be useful when running

24
src/stream.c
View File

@ -3457,10 +3457,34 @@ static struct action_kw_list stream_http_keywords = { ILH, {
INITCALL1(STG_REGISTER, http_req_keywords_register, &stream_http_keywords);
static int smp_fetch_cur_server_timeout(const struct arg *args, struct sample *smp, const char *km, void *private)
{
smp->flags = SMP_F_VOL_TXN;
smp->data.type = SMP_T_SINT;
if (!smp->strm)
return 0;
smp->data.u.sint = TICKS_TO_MS(smp->strm->res.rto);
return 1;
}
static int smp_fetch_cur_tunnel_timeout(const struct arg *args, struct sample *smp, const char *km, void *private)
{
smp->flags = SMP_F_VOL_TXN;
smp->data.type = SMP_T_SINT;
if (!smp->strm)
return 0;
smp->data.u.sint = TICKS_TO_MS(smp->strm->tunnel_timeout);
return 1;
}
/* Note: must not be declared <const> as its list will be overwritten.
* Please take care of keeping this list alphabetically sorted.
*/
static struct sample_fetch_kw_list smp_kws = {ILH, {
{ "cur_server_timeout", smp_fetch_cur_server_timeout, 0, NULL, SMP_T_SINT, SMP_USE_BKEND, },
{ "cur_tunnel_timeout", smp_fetch_cur_tunnel_timeout, 0, NULL, SMP_T_SINT, SMP_USE_BKEND, },
{ NULL, NULL, 0, 0, 0 },
}};