public static function getInstance()
{
if (!self::$instance) {
self::$instance = new TaskServer();
}
return self::$instance;
}
/**
* Runs task
*/
protected function _run()
{
$this->_Process = new TaskProcess($this->_task['command'] . $this->_argsToString($this->_task['arguments']), $this->_task['path']);
$this->_Process->setTimeout($this->_task['timeout']);
try {
$this->_Process->start(function ($type, $buffer) {
if ('err' === $type) {
$this->_Shell->err($buffer);
$this->_task['stderr'] .= $buffer;
} else {
$this->_Shell->out($buffer);
$this->_task['stdout'] .= $buffer;
}
$this->_TaskServer->updated($this->_task);
});
while ($this->_Process->isRunning()) {
$this->_task['process_id'] = (int) $this->_Process->getPid();
$this->_TaskServer->updateStatistics($this->_task);
$this->_Process->checkTimeout();
sleep(Configure::read('Task.checkInterval'));
if ($this->_TaskServer->mustStop($this->_task['id'])) {
$this->_Process->stop(Configure::read('Task.stopTimeout'));
$this->_task['code'] = 143;
$this->_task['code_string'] = TaskProcess::$exitCodes[143];
return $this->_stopped(true);
}
}
$this->_task['code'] = $this->_Process->getExitCode();
$this->_task['code_string'] = $this->_Process->getExitCodeText();
} catch (Exception $Exception) {
$this->_task['code'] = 134;
$this->_task['code_string'] = $Exception->getMessage();
}
$this->_stopped(false);
}
/**
* Test virtual fields
*
* @param array $task
* @param array $fieldValues
* @dataProvider virtualFieldsProvider
*/
public function testVirtualFields(array $task, array $fieldValues)
{
$this->TaskServer->deleteAll(array(1 => 1));
foreach ($task as $field => &$value) {
if (!in_array($field, array('stderr'), true)) {
$value = (new DateTime($value))->format('Y-m-d H:i:s');
}
}
$this->TaskServer->save($task);
$taskData = $this->TaskServer->read();
foreach ($fieldValues as $field => $value) {
$this->assertEquals($value, (int) $taskData[$this->TaskServer->alias][$field], $field, (int) ($value / 10));
}
}
