public function running()
{
Signal::getInstance()->dispatch();
return $this->running_;
}
public function run($conf)
{
$groups = [];
foreach ($conf['groups'] as $group_conf) {
$group = [];
if (isset($group_conf['proxy'])) {
$proxy_conf = $group_conf['proxy'];
$proxy_pool = new Pool();
$proxy_pool->start(1, $proxy_conf['routine']);
$group['proxy'] = $proxy_pool;
}
if (isset($group_conf['worker'])) {
$worker_conf = $group_conf['worker'];
$worker_pool = new Pool();
$worker_pool->start($worker_conf['num'], $worker_conf['routine']);
$group['worker'] = $worker_pool;
}
$groups[] = $group;
}
sleep(1);
$bootstrap_success = true;
foreach ($groups as $group) {
foreach ($group as $pool) {
$pool->waitAll();
if ($pool->getWorkersDied() > 0) {
$bootstrap_success = false;
break;
}
}
}
if ($bootstrap_success) {
$loop = Loop::getInstance();
$loop->start();
$restarting_workers = false;
Signal::getInstance()->on(SIGUSR1, function () use(&$restarting_workers) {
$restarting_workers = true;
});
while ($loop->running()) {
if ($restarting_workers) {
foreach ($groups as $group) {
if (isset($group['worker'])) {
$group['worker']->killAll(SIGTERM);
}
}
$restarting_workers = false;
}
foreach ($groups as $group) {
foreach ($group as $pool) {
$pool->keep();
}
}
usleep(40000);
}
} else {
\ServerBench\syslog_error('failed to bootstrap workers in controller.');
}
foreach ($groups as $group) {
foreach ($group as $pool) {
$pool->terminate();
}
}
}
