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MEDIUM: mworker: master wait mode use its own initialization

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The master now use a poll loop, which should be initialized even in wait
mode. We need to init some variables if we didn't success to load the
configuration file.
This commit is contained in:
William Lallemand 2018-09-11 10:06:25 +02:00 committed by Willy Tarreau
parent de0ff5ab20
commit f9cc07c25b
1 changed files with 37 additions and 1 deletions
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38
src/haproxy.c
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@ -770,6 +770,8 @@ static void mworker_loop()
mworker_unblock_signals();
mworker_cleanlisteners();
tid = 0;
global.nbthread = 1;
relative_pid = 1;
pid_bit = 1;
@ -782,6 +784,40 @@ static void mworker_loop()
run_thread_poll_loop((int []){0});
}
/*
* This function initialize haproxy for the master wait mode, it won't fork any
* new process and won't parse the configuration
*/
static int mworker_wait_mode()
{
global.maxsock = 10; /* reserve 10 fds ; will be incremented by socket eaters */
if (!(global.tune.options & GTUNE_USE_KQUEUE))
disable_poller("kqueue");
if (!(global.tune.options & GTUNE_USE_EPOLL))
disable_poller("epoll");
if (!(global.tune.options & GTUNE_USE_POLL))
disable_poller("poll");
if (!(global.tune.options & GTUNE_USE_SELECT))
disable_poller("select");
if (global.tune.maxpollevents <= 0)
global.tune.maxpollevents = MAX_POLL_EVENTS;
init_pollers();
mworker_loop();
/* should never be there */
return -1;
}
/*
* Reexec the process in failure mode, instead of exiting
*/
@ -1517,7 +1553,7 @@ static void init(int argc, char **argv)
if ((global.mode & MODE_MWORKER) && (getenv("HAPROXY_MWORKER_WAIT_ONLY") != NULL)) {
unsetenv("HAPROXY_MWORKER_WAIT_ONLY");
mworker_loop();
mworker_wait_mode();
}
if ((global.mode & MODE_MWORKER) && (getenv("HAPROXY_MWORKER_REEXEC") != NULL)) {