public void sendMessage(String... varStrings) {
String msg = varStrings[0];
String exchangeName = varStrings[1];
String qName = varStrings[2];
String rabbitIp = varStrings[3];
logger.debug("RabbitMQ Properties Start...");
logger.debug("Message - " + msg);
logger.debug("Exchange Name - " + exchangeName);
logger.debug("QueueName - " + qName);
logger.debug("IP Address - " + rabbitIp);
logger.debug("RabbitMQ Properties End...");
try {
CachingConnectionFactory factory = new CachingConnectionFactory();
factory.setAddresses(rabbitIp);
org.springframework.amqp.rabbit.connection.Connection connection = factory.createConnection();
Channel channel = connection.createChannel(false);
channel.basicPublish(exchangeName, qName, null, msg.getBytes());
channel.close();
connection.close();
logger.debug("Message Sent...");
} catch (Exception e) {
e.printStackTrace();
}
}
public void receiveMessage(String qName) {
try {
CachingConnectionFactory factory = new CachingConnectionFactory();
factory.setAddresses("10.30.135.103:5672,10.30.135.101:5672");
org.springframework.amqp.rabbit.connection.Connection connection = factory.createConnection();
Channel channel = connection.createChannel(false);
// channel.exchangeDeclare(EXCHANGE_NAME, "fanout");
// ring queueName = channel.queueDeclare().getQueue();
// channel.queueBind(queueName, EXCHANGE_NAME, "");
System.out.println(" [*] Waiting for messages. To exit press CTRL+C");
QueueingConsumer consumer = new QueueingConsumer(channel);
channel.basicConsume(qName, true, consumer);
while (true) {
QueueingConsumer.Delivery delivery = consumer.nextDelivery();
String message = new String(delivery.getBody());
System.out.println(" [x] Received '" + message + "'");
}
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public void onApplicationEvent(ContextRefreshedEvent event) {
if (!this.lazyConnect
&& event.getApplicationContext().equals(getApplicationContext())
&& this.amqpTemplate instanceof RabbitTemplate) {
ConnectionFactory connectionFactory =
((RabbitTemplate) this.amqpTemplate).getConnectionFactory();
if (connectionFactory != null) {
try {
Connection connection = connectionFactory.createConnection();
if (connection != null) {
connection.close();
}
} catch (RuntimeException e) {
logger.error("Failed to eagerly establish the connection.", e);
}
}
}
}
