/**
* Adds into worker all defined Servers.
* If any is defined, performs default method
*
* @param \GearmanWorker $gmworker Worker to perform configuration
* @param array $servers Servers array
*
* @throws ServerConnectionException if a connection to a server was not possible.
*
* @return array Successfully added servers
*/
private function addServers(\GearmanWorker $gmworker, array $servers)
{
$successes = array();
if (!empty($servers)) {
foreach ($servers as $server) {
//We need to use try/catch here to handle case when the server is down
try {
//before addServer check if server is available
if (TCPHelper::tryConnection($server['host'], $server['port'])) {
if (@$gmworker->addServer($server['host'], $server['port'])) {
$successes[] = $server;
}
}
} catch (\GearmanException $e) {
}
}
} else {
if (@$gmworker->addServer()) {
$successes[] = array('127.0.0.1', 4730);
}
}
return $successes;
}
/**
* Given a GearmanClient, set all included servers
*
* @param \GearmanClient $gearmanClient Object to include servers
*
* @return GearmanClient Returns self object
*/
protected function assignServers(\GearmanClient $gearmanClient)
{
$servers = $this->defaultServers;
if (!empty($this->servers)) {
$servers = $this->servers;
}
/**
* We include each server into gearman client
*/
foreach ($servers as $server) {
//We need to use try/catch here to handle case when the server is down
try {
//before addServer check if server is available
if (TCPHelper::tryConnection($server['host'], $server['port'])) {
$gearmanClient->addServer($server['host'], $server['port']);
}
} catch (\GearmanException $ex) {
if ($this->logger) {
$this->logger->error('GearmanException adding ' . $server['host'] . ', ' . $server['port'] . ' server:' . $ex->getMessage());
}
}
}
$this->assignTimeout($gearmanClient);
return $this;
}