/**
* Run daemon.
*
* @return void
*/
public function run()
{
//no fail-safe: this daemon is intended to be run as plain script, otherwise it might fail as well and it can not be controlled.
$this->logger->info('Controller for daemons started');
foreach ($this->daemons as $daemon) {
if (!$daemon->isRunning()) {
$this->logger->warning('Daemon "' . $daemon->getIdentifier() . '" is not running, attempting to invoke');
if ($invocation = $daemon->getInvocation()) {
$this->logger->info('Starting daemon "' . $daemon->getIdentifier() . '" by command "' . $invocation . '"');
$this->env->runCliCommandDaemonize($daemon->getInvocation(), $daemon->getIdentifier(), $daemon->getBehavior());
} else {
$this->logger->critical('Failed to start daemon "' . $daemon->getIdentifier() . '" as it is configured wrong: no invoking command found');
}
}
}
$this->logger->info('Controller for daemons finished normally');
}
/**
* Set fail safe handler.
*
* @return void
*/
protected function setFailSafeHandler()
{
if (!isset($this->config['failSafe']['run']) || !$this->config['failSafe']['run']) {
return;
}
$mainCommand = $this->getMainCommand();
$searchCommand = $this->getSearchCommand();
$behavior = Environment::RUN_IGNORE_ON_CONCURRENT;
//to ignore current copy
register_shutdown_function(function () use($mainCommand, $searchCommand, $behavior) {
if ($noRethrow = ob_get_contents()) {
ob_end_clean();
exit;
}
$this->logger->alert('Daemon "' . $this->getIdentifier() . '" was rethrown');
$this->env->runCliCommandDaemonize($mainCommand, $searchCommand, $behavior);
});
}
