mirror of
https://github.com/php/php-src.git
synced 2026-03-24 00:02:20 +01:00
111 lines
3.1 KiB
C
111 lines
3.1 KiB
C
#include "fpm_config.h"
|
|
|
|
#include <sys/types.h>
|
|
#include <systemd/sd-daemon.h>
|
|
|
|
#include "fpm.h"
|
|
#include "fpm_clock.h"
|
|
#include "fpm_worker_pool.h"
|
|
#include "fpm_scoreboard.h"
|
|
#include "zlog.h"
|
|
#include "fpm_systemd.h"
|
|
|
|
|
|
static void fpm_systemd(void)
|
|
{
|
|
static unsigned long int last=0;
|
|
struct fpm_worker_pool_s *wp;
|
|
unsigned long int requests=0, slow_req=0;
|
|
int active=0, idle=0;
|
|
|
|
|
|
for (wp = fpm_worker_all_pools; wp; wp = wp->next) {
|
|
if (wp->scoreboard) {
|
|
active += wp->scoreboard->active;
|
|
idle += wp->scoreboard->idle;
|
|
requests += wp->scoreboard->requests;
|
|
slow_req += wp->scoreboard->slow_rq;
|
|
}
|
|
}
|
|
|
|
/*
|
|
zlog(ZLOG_DEBUG, "systemd %s (Processes active:%d, idle:%d, Requests:%lu, slow:%lu, Traffic:%.2freq/sec)",
|
|
fpm_global_config.systemd_watchdog ? "watchdog" : "heartbeat",
|
|
active, idle, requests, slow_req, ((float)requests - last) * 1000.0 / fpm_global_config.systemd_interval);
|
|
*/
|
|
|
|
if (0 > sd_notifyf(0, "READY=1\n%s"
|
|
"STATUS=Processes active: %d, idle: %d, Requests: %lu, slow: %lu, Traffic: %.2freq/sec",
|
|
fpm_global_config.systemd_watchdog ? "WATCHDOG=1\n" : "",
|
|
active, idle, requests, slow_req, ((float)requests - last) * 1000.0 / fpm_global_config.systemd_interval)) {
|
|
zlog(ZLOG_NOTICE, "failed to notify status to systemd");
|
|
}
|
|
|
|
last = requests;
|
|
}
|
|
|
|
void fpm_systemd_heartbeat(struct fpm_event_s *ev, short which, void *arg) /* {{{ */
|
|
{
|
|
static struct fpm_event_s heartbeat;
|
|
|
|
if (fpm_globals.parent_pid != getpid()) {
|
|
return; /* sanity check */
|
|
}
|
|
|
|
if (which == FPM_EV_TIMEOUT) {
|
|
fpm_systemd();
|
|
|
|
return;
|
|
}
|
|
|
|
if (0 > sd_notifyf(0, "READY=1\n"
|
|
"STATUS=Ready to handle connections\n"
|
|
"MAINPID=%lu",
|
|
(unsigned long) getpid())) {
|
|
zlog(ZLOG_WARNING, "failed to notify start to systemd");
|
|
} else {
|
|
zlog(ZLOG_DEBUG, "have notify start to systemd");
|
|
}
|
|
|
|
/* first call without setting which to initialize the timer */
|
|
if (fpm_global_config.systemd_interval > 0) {
|
|
fpm_event_set_timer(&heartbeat, FPM_EV_PERSIST, &fpm_systemd_heartbeat, NULL);
|
|
fpm_event_add(&heartbeat, fpm_global_config.systemd_interval);
|
|
zlog(ZLOG_NOTICE, "systemd monitor interval set to %dms", fpm_global_config.systemd_interval);
|
|
} else {
|
|
zlog(ZLOG_NOTICE, "systemd monitor disabled");
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
int fpm_systemd_conf(void)
|
|
{
|
|
char *watchdog;
|
|
int interval = 0;
|
|
|
|
watchdog = getenv("WATCHDOG_USEC");
|
|
if (watchdog) {
|
|
/* usec to msec, and half the configured delay */
|
|
interval = (int)(atol(watchdog) / 2000L);
|
|
zlog(ZLOG_DEBUG, "WATCHDOG_USEC=%s, interval=%d", watchdog, interval);
|
|
}
|
|
|
|
if (interval > 1000) {
|
|
if (fpm_global_config.systemd_interval > 0) {
|
|
zlog(ZLOG_WARNING, "systemd_interval option ignored");
|
|
}
|
|
zlog(ZLOG_NOTICE, "systemd watchdog configured to %.3gsec", (float)interval / 1000.0);
|
|
fpm_global_config.systemd_watchdog = 1;
|
|
fpm_global_config.systemd_interval = interval;
|
|
|
|
} else if (fpm_global_config.systemd_interval < 0) {
|
|
/* not set => default value */
|
|
fpm_global_config.systemd_interval = FPM_SYSTEMD_DEFAULT_HEARTBEAT;
|
|
|
|
} else {
|
|
/* sec to msec */
|
|
fpm_global_config.systemd_interval *= 1000;
|
|
}
|
|
return 0;
|
|
}
|