/**
* @param InputInterface $input An InputInterface instance
* @param OutputInterface $output An OutputInterface instance
*
* @throws \InvalidArgumentException When the number of messages to consume is less than 0
* @throws \BadFunctionCallException When the pcntl is not installed and option -s is true
*/
protected function initialize(InputInterface $input, OutputInterface $output)
{
parent::initialize($input, $output);
if (defined('AMQP_WITHOUT_SIGNALS') === false) {
define('AMQP_WITHOUT_SIGNALS', $input->getOption('without-signals'));
}
if (!AMQP_WITHOUT_SIGNALS && extension_loaded('pcntl')) {
if (!function_exists('pcntl_signal')) {
throw new \BadFunctionCallException("Function 'pcntl_signal' is referenced in the php.ini 'disable_functions' and can't be called.");
}
pcntl_signal(SIGTERM, [$this, 'signalTerm']);
pcntl_signal(SIGINT, [$this, 'signalInt']);
pcntl_signal(SIGHUP, [$this, 'signalHup']);
}
if (defined('AMQP_DEBUG') === false) {
define('AMQP_DEBUG', (bool) $input->getOption('debug'));
}
if (($this->amount = $input->getOption('messages')) < 0) {
throw new \InvalidArgumentException("The -m option should be null or greater than 0");
}
$this->consumer = $this->connection->getConsumer($input->getArgument('name'));
if (!is_null($input->getOption('memory-limit')) && ctype_digit((string) $input->getOption('memory-limit')) && $input->getOption('memory-limit') > 0) {
$this->consumer->setMemoryLimit($input->getOption('memory-limit'));
}
if ($routingKey = $input->getOption('route')) {
$this->consumer->setRoutingKey($routingKey);
}
}
/**
* @param InputInterface $input An InputInterface instance
* @param OutputInterface $output An OutputInterface instance
*
* @throws \InvalidArgumentException When the number of messages to consume is less than 0
* @throws \BadFunctionCallException When the pcntl is not installed and option -s is true
*/
protected function initialize(InputInterface $input, OutputInterface $output)
{
parent::initialize($input, $output);
if (defined('AMQP_WITHOUT_SIGNALS') === false) {
define('AMQP_WITHOUT_SIGNALS', $input->getOption('without-signals'));
}
if (defined('AMQP_DEBUG') === false) {
define('AMQP_DEBUG', (bool) $input->getOption('debug'));
}
if (($this->amount = $input->getOption('messages')) < 0) {
throw new \InvalidArgumentException("The -m option should be null or greater than 0");
}
$name = $input->getArgument('name');
try {
$this->consumer = $this->connection->getConsumer($name);
} catch (InvalidArgumentException $e) {
$names = implode(', ', $this->connection->getDefinedConsumers());
throw new InvalidArgumentException("Unknown consumer {$name}, expecting one of [{$names}]\nIf you added or renamed a consumer, run 'rabbitmq:setup-fabric'");
}
if (!is_null($input->getOption('memory-limit')) && ctype_digit((string) $input->getOption('memory-limit')) && $input->getOption('memory-limit') > 0) {
$this->consumer->setMemoryLimit($input->getOption('memory-limit'));
}
if ($routingKey = $input->getOption('route')) {
$this->consumer->setRoutingKey($routingKey);
}
if (!AMQP_WITHOUT_SIGNALS && extension_loaded('pcntl')) {
if (!function_exists('pcntl_signal')) {
throw new \BadFunctionCallException("Function 'pcntl_signal' is referenced in the php.ini 'disable_functions' and can't be called.");
}
$this->consumer->onConsume[] = function () {
pcntl_signal(SIGTERM, function () {
if ($this->consumer) {
pcntl_signal(SIGTERM, SIG_DFL);
$this->consumer->forceStopConsumer();
}
});
pcntl_signal(SIGINT, function () {
if ($this->consumer) {
pcntl_signal(SIGINT, SIG_DFL);
$this->consumer->forceStopConsumer();
}
});
pcntl_signal(SIGHUP, function () {
if ($this->consumer) {
pcntl_signal(SIGHUP, SIG_DFL);
$this->consumer->forceStopConsumer();
}
// TODO: Implement restarting of consumer
});
};
$this->consumer->onConsumeStop[] = function () {
pcntl_signal(SIGTERM, SIG_DFL);
pcntl_signal(SIGINT, SIG_DFL);
pcntl_signal(SIGHUP, SIG_DFL);
};
}
}