/**
* {@inheritdoc}
*/
public function receive() : \Generator
{
if (null === $this->channel) {
throw new StatusError('The process has not been started.');
}
$data = (yield from $this->channel->receive());
if ($data instanceof ExitStatus) {
$data = $data->getResult();
throw new SynchronizationError(sprintf('Thread unexpectedly exited with result of type: %s', is_object($data) ? get_class($data) : gettype($data)));
}
return $data;
}
/**
* @coroutine
*
* @return \Generator
*/
public function run() : \Generator
{
$task = (yield from $this->channel->receive());
while ($task instanceof Task) {
$this->idle = false;
try {
$result = (yield $task->run($this->environment));
} catch (\Throwable $exception) {
$result = new TaskFailure($exception);
}
yield from $this->channel->send($result);
$this->idle = true;
$task = (yield from $this->channel->receive());
}
return $task;
}
/**
* {@inheritdoc}
*/
public function join()
{
if (null === $this->channel) {
throw new StatusError('The process has not been started.');
}
$response = (yield $this->channel->receive());
yield $this->process->join();
if (!$response instanceof ExitStatusInterface) {
throw new SynchronizationError('Did not receive an exit status from thread.');
}
yield $response->getResult();
}
