private function commit(RpcCommand $x, $send = true)
{
if (array_pop($this->stack) !== $x) {
throw new IllegalStateException('Did not pop expected command');
}
$x->clear();
$sb = $this->commandBuffers->remove($x);
assert(!is_null($sb));
if (!empty($this->stack)) {
$this->currentBuffer = $this->commandBuffers->get(array_peek($this->stack));
assert(!is_null($this->currentBuffer));
} else {
$this->currentBuffer = null;
}
if ($send) {
try {
$this->parent->send($sb);
} catch (SerializationException $e) {
error_log($e->getMessage());
exit(-1);
}
} else {
$this->pushBuffer($sb);
}
}
protected function doAccept(RpcCommand $x)
{
$x->traverse($this, new NullContext());
}