public function observeStackActivity($pollInterval = 20)
{
$eventTable = new StackEventsTable($this->output);
$lastStatus = Poller::poll(function () use($eventTable) {
try {
try {
$this->stack = $this->stackFactory->getStack($this->stack->getName(), true);
// load fresh instance for updated status
$this->output->writeln("-> Polling... (Stack Status: {$this->stack->getStatus()})");
$eventTable->renderEvents($this->stack->getEvents());
} catch (CloudFormationException $exception) {
throw Exception::refineException($exception);
}
} catch (StackNotFoundException $exception) {
$this->output->writeln("-> Stack gone.");
return Stack::STATUS_STACK_GONE;
// this is != false and will stop the poller
}
return $this->stack->isInProgress() ? false : $this->stack->getStatus();
}, $pollInterval, 1000);
$this->printStatus($lastStatus);
$this->printResources();
$this->printOutputs();
return $lastStatus;
}
