/**
* @return null|int
*/
public function getId()
{
if ($this->task instanceof Process) {
return $this->task->getId();
}
return null;
}
/**
* Revoke any background processes attached to this task.
*
* @param Task $task
*
* @return bool
*/
private function killTask(Task $task)
{
if ($task instanceof Process) {
$stdout = $this->getStdOut();
$stderr = $this->getStdErr();
$this->getShell()->exec("kill -9 %s {$stdout} {$stderr} &", [$task->getId()]);
return true;
}
return false;
}
/**
* Revoke any background processes attached to this task.
*
* @param Task $task
*
* @return bool
*/
private function killTask(Task $task)
{
if ($task instanceof Process) {
$this->getShell()->exec("kill -9 %s", [$task->getId()]);
return true;
}
return false;
}
/**
* Checks whether a running process can be removed (has stopped running).
*
* @param Task $task
*
* @return bool
*/
protected function canRemoveTask(Task $task)
{
if (!$task instanceof Process) {
return true;
}
$processes = array_filter($this->running, function (Task $task) {
return $task instanceof Process;
});
if (count($processes) < 1) {
return true;
}
$found = false;
$stats = $this->getStatsForProcesses($processes);
foreach ($stats as $stat) {
if ($stat[0] === $task->getId()) {
$found = true;
}
}
return !$found;
}
/**
* Revoke any background processes attached to this task
*
* @param Task $task
* @return bool If the process was killed
*/
protected function killTask(Task $task)
{
if ($task instanceof Process) {
$this->getShell()->exec("kill -9 %s", array($task->getId()));
return true;
}
return false;
}
