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MEDIUM: lua: Set the analyse expiration date with smaller wake_time only

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If a lua action yields for any reason and if the wake timeout is set, it only
override the analyse expiration date if it is smaller. This way, a lower
inspect-delay will be respected, if any.
This commit is contained in:
Christopher Faulet 2020-07-28 12:01:55 +02:00
parent 2747fbb7ac
commit 8f587ea347
1 changed files with 15 additions and 22 deletions
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29
src/hlua.c
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@ -6534,7 +6534,6 @@ __LJMP static int hlua_set_wake_time(lua_State *L)
return 0;
}
/* This function is a wrapper to execute each LUA function declared as an action
* wrapper during the initialisation period. This function may return any
* ACT_RET_* value. On error ACT_RET_CONT is returned and the action is
@ -6631,15 +6630,6 @@ static enum act_return hlua_action(struct act_rule *rule, struct proxy *px,
s->hlua->max_time = hlua_timeout_session;
}
/* Always reset the analyse expiration timeout for the corresponding
* channel in case the lua script yield, to be sure to not keep an
* expired timeout.
*/
if (dir == SMP_OPT_DIR_REQ)
s->req.analyse_exp = TICK_ETERNITY;
else
s->res.analyse_exp = TICK_ETERNITY;
/* Execute the function. */
switch (hlua_ctx_resume(s->hlua, !(flags & ACT_OPT_FINAL))) {
/* finished. */
@ -6653,24 +6643,25 @@ static enum act_return hlua_action(struct act_rule *rule, struct proxy *px,
if (flags & ACT_OPT_FINAL)
goto err_yield;
if (s->hlua->wake_time != TICK_ETERNITY) {
if (dir == SMP_OPT_DIR_REQ)
s->req.analyse_exp = s->hlua->wake_time;
s->req.analyse_exp = tick_first((tick_is_expired(s->req.analyse_exp, now_ms) ? 0 : s->req.analyse_exp),
s->hlua->wake_time);
else
s->res.analyse_exp = s->hlua->wake_time;
}
s->res.analyse_exp = tick_first((tick_is_expired(s->res.analyse_exp, now_ms) ? 0 : s->res.analyse_exp),
s->hlua->wake_time);
}
goto end;
/* yield. */
case HLUA_E_AGAIN:
/* Set timeout in the required channel. */
if (s->hlua->wake_time != TICK_ETERNITY) {
if (dir == SMP_OPT_DIR_REQ)
s->req.analyse_exp = s->hlua->wake_time;
s->req.analyse_exp = tick_first((tick_is_expired(s->req.analyse_exp, now_ms) ? 0 : s->req.analyse_exp),
s->hlua->wake_time);
else
s->res.analyse_exp = s->hlua->wake_time;
}
s->res.analyse_exp = tick_first((tick_is_expired(s->res.analyse_exp, now_ms) ? 0 : s->res.analyse_exp),
s->hlua->wake_time);
/* Some actions can be wake up when a "write" event
* is detected on a response channel. This is useful
* only for actions targeted on the requests.
@ -6715,6 +6706,8 @@ static enum act_return hlua_action(struct act_rule *rule, struct proxy *px,
}
end:
if (act_ret != ACT_RET_YIELD)
s->hlua->wake_time = TICK_ETERNITY;
return act_ret;
}