public function __construct()
{
$this->connection = new AMQPConnection(['localhost', 5672, 'guest', 'guest']);
$this->connection->connect();
$this->channel = new AMQPChannel($this->connection);
$this->queue = new AMQPQueue($this->channel);
$this->queue->setName("queue-hello-world");
$this->queue->declareQueue();
$this->exchange = new AMQPExchange($this->channel);
$this->exchange->setName("exchange-hello-world");
$this->exchange->setType(AMQP_EX_TYPE_FANOUT);
$this->exchange->declareExchange();
$this->queue->bind($this->exchange->getName());
$this->exchange->publish('Hello World!');
$this->exchange->publish('QUIT');
}
}
// We use PCNTL to create new processes to handle
// different ends of the queuing systems.
if (!extension_loaded("pcntl")) {
die("PCNTL module not installed");
}
$pid = pcntl_fork();
if ($pid == -1) {
die("Fork failed\n.");
} elseif ($pid) {
$consumer = new TutorialConsumer();
$consumer->consume();
} else {
$producer = new TutorialProducer();
}
$pid = pcntl_fork();
if ($pid == -1) {
die("Fork failed\n.");
} elseif ($pid) {
$logger = new TutorialProducer();
sleep(1);
// Wait for consumers to start and bind their queues.
$logger->sendInfo("Info log 1");
$logger->sendError("Error log 1");
$logger->sendInfo("Info 1og 2");
$logger->sendError("Error log 2");
$logger->sendInfo("QUIT");
$logger->sendError("QUIT");
sleep(1);
} else {
// Additional forks to create three consumers
$pid = pcntl_fork();
if ($pid) {
if (pcntl_fork()) {
$logger = new TutorialConsumer("anon.info");
$logger->consume();
} else {
$logger = new TutorialConsumer("anon.error");
$logger->consume();
}
} else {
// This comsumer gets all logs
$logger = new TutorialConsumer("anon.*");
$logger->consume();
}
}