/**
* Begin executing one or more job
*
* @param Resqee_Job|array $jobs A Resqee_Job or an array of Resqee_Job objects
*
* @return array The IDs of the jobs we exectued
*/
private function execute($jobs)
{
if (!is_array($jobs)) {
$jobs = array($jobs);
}
$socketIndex = count($this->sockets);
foreach ($jobs as $jobId => $job) {
$this->jobToSocketMapping[$jobId] = $socketIndex;
}
$postData = Resqee::KEY_POST_JOB_CLASS_PARAM . '=' . get_class($this) . '&' . Resqee::KEY_POST_JOB_PARAM . '=' . urlencode(serialize($jobs));
$forceServer = $jobServer = null;
while ($jobServer == null) {
try {
$jobServer = $this->getJobServer($forceServer);
$forceServer = true;
$this->sockets[$socketIndex] = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
} catch (Resqee_Exception $e) {
throw $e;
}
// failed creating a socket. disable the server
if ($this->sockets[$socketIndex] === false) {
Resqee_Config_Jobs::disableServer($jobServer);
socket_close($this->sockets[$socketIndex]);
$this->sockets[$socketIndex] = $jobServer = null;
continue;
}
$res = @socket_connect($this->sockets[$socketIndex], $jobServer['host'], $jobServer['port']);
// failed connecting to the socket
if ($res === false) {
Resqee_Config_Jobs::disableServer($jobServer);
socket_close($this->sockets[$socketIndex]);
$this->sockets[$socketIndex] = $jobServer = null;
continue;
}
}
socket_set_block($this->sockets[$socketIndex]);
socket_set_option($this->sockets[$socketIndex], SOL_TCP, 1, 1);
$headers = array("POST /job HTTP/1.1", "Host: {$jobServer['host']}", 'User-Agent: Resqee Client', 'Connection: Close', 'Content-Length: ' . strlen($postData), "Content-Type: application/x-www-form-urlencoded", "Connection: close");
socket_write($this->sockets[$socketIndex], implode("\r\n", $headers));
socket_write($this->sockets[$socketIndex], "\r\n\r\n");
socket_write($this->sockets[$socketIndex], $postData);
return array_keys($jobs);
}
/**
* Get an instance
*
* @return Resqee_Config_Jobs
*/
public static function getInstance()
{
if (self::$instance == null) {
self::$instance = new Resqee_Config_Jobs();
}
return self::$instance;
}