public function publish($message, $routingKey = null, array $headers = [])
{
if (!$this->getMeta()) {
throw new BunnyException("Could not create meta class {$this->metaClassName}.");
}
if (is_string($message)) {
$message = $this->meta->fromJson($message);
}
if ($this->beforeMethod) {
$this->{$this->beforeMethod}($message, $this->manager->getChannel());
}
switch ($this->contentType) {
case ContentTypes::APPLICATION_JSON:
if ($this->meta instanceof JsonMetaInterface) {
$message = $this->meta->toJson($message);
} else {
throw new BunnyException("Cannot serialize message to JSON.");
}
break;
case ContentTypes::APPLICATION_PROTOBUF:
if ($this->meta instanceof ProtobufMetaInterface) {
$message = $this->meta->toProtobuf($message);
} else {
throw new BunnyException("Cannot serialize message to Protobuf.");
}
break;
default:
throw new BunnyException("Unhandled content type '{$this->contentType}'.");
}
if ($routingKey === null) {
$routingKey = $this->routingKey;
}
$headers["content-type"] = $this->contentType;
$this->manager->getChannel()->publish($message, $headers, $this->exchange, $routingKey, $this->mandatory, $this->immediate);
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$consumerName = strtolower($input->getArgument("consumer-name"));
if (!isset($this->consumers[$consumerName])) {
throw new \InvalidArgumentException("Consumer '{$consumerName}' doesn't exists.");
}
$consumerArgv = $input->getArgument("consumer-parameters");
array_unshift($consumerArgv, $consumerName);
$this->manager->setUp();
$channel = $this->manager->getChannel();
$consumer = $this->container->get($this->consumers[$consumerName][0]->name);
$maxMessages = PHP_INT_MAX;
$maxSeconds = PHP_INT_MAX;
$calledSetUps = [];
$tickMethod = null;
$tickSeconds = null;
foreach ($this->consumers[$consumerName] as $consumerSpec) {
$maxMessages = min($maxMessages, $consumerSpec->maxMessages ?: PHP_INT_MAX);
$maxSeconds = min($maxSeconds, $consumerSpec->maxSeconds ?: PHP_INT_MAX);
if (empty($consumerSpec->queue)) {
$queueOk = $channel->queueDeclare("", false, false, true);
if (!$queueOk instanceof MethodQueueDeclareOkFrame) {
throw new BunnyException("Could not declare anonymous queue.");
}
$consumerSpec->queue = $queueOk->queue;
$bindOk = $channel->queueBind($consumerSpec->queue, $consumerSpec->exchange, $consumerSpec->routingKey);
if (!$bindOk instanceof MethodQueueBindOkFrame) {
throw new BunnyException("Could not bind anonymous queue.");
}
}
if ($consumerSpec->prefetchSize || $consumerSpec->prefetchCount) {
$qosOk = $channel->qos($consumerSpec->prefetchSize, $consumerSpec->prefetchCount);
if (!$qosOk instanceof MethodBasicQosOkFrame) {
throw new BunnyException("Could not set prefetch-size/prefetch-count.");
}
}
$meta = null;
if ($consumerSpec->meta) {
/** @var MetaInterface $metaClassName */
$metaClassName = $consumerSpec->meta;
if (!class_exists($metaClassName)) {
throw new BunnyException("Consumer meta class {$metaClassName} does not exist.");
}
if (!method_exists($metaClassName, "getInstance")) {
throw new BunnyException("Method {$metaClassName}::getInstance() does not exist.");
}
$meta = $metaClassName::getInstance();
}
if ($consumerSpec->setUpMethod && !isset($calledSetUps[$consumerSpec->setUpMethod])) {
if (!method_exists($consumer, $consumerSpec->setUpMethod)) {
throw new BunnyException("Init method " . get_class($consumer) . "::{$consumerSpec->setUpMethod} does not exist.");
}
$consumer->{$consumerSpec->setUpMethod}($channel, $channel->getClient(), $consumerArgv);
$calledSetUps[$consumerSpec->setUpMethod] = true;
}
if ($consumerSpec->tickMethod) {
if ($tickMethod) {
if ($consumerSpec->tickMethod !== $tickMethod) {
throw new BunnyException("Only single tick method is supported - " . get_class($consumer) . ".");
}
if ($consumerSpec->tickSeconds !== $tickSeconds) {
throw new BunnyException("Only single tick seconds is supported - " . get_class($consumer) . ".");
}
} else {
if (!$consumerSpec->tickSeconds) {
throw new BunnyException("If you specify 'tickMethod', you have to specify 'tickSeconds' - " . get_class($consumer) . ".");
}
if (!method_exists($consumer, $consumerSpec->tickMethod)) {
throw new BunnyException("Tick method " . get_class($consumer) . "::{$consumerSpec->tickMethod} does not exist.");
}
$tickMethod = $consumerSpec->tickMethod;
$tickSeconds = $consumerSpec->tickSeconds;
}
}
$channel->consume(function (Message $message, Channel $channel, Client $client) use($consumer, $consumerSpec, $meta) {
$this->handleMessage($consumer, $consumerSpec, $meta, $message, $channel, $client);
}, $consumerSpec->queue, $consumerSpec->consumerTag, $consumerSpec->noLocal, $consumerSpec->noAck, $consumerSpec->exclusive, false, $consumerSpec->arguments);
}
$startTime = microtime(true);
while (microtime(true) < $startTime + $maxSeconds && $this->messages < $maxMessages) {
$channel->getClient()->run($tickSeconds ?: $maxSeconds);
if ($tickMethod) {
$consumer->{$tickMethod}($channel, $channel->getClient());
}
}
$channel->getClient()->disconnect();
}