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();
}
}
private void testConfig(
final Map<String, String> diagnostics,
final String configName,
final CachingConnectionFactory factory) {
final String connectKey = String.format(CAN_CONNECT, configName);
final RabbitAdmin admin;
try {
factory.createConnection();
admin = new RabbitAdmin(factory);
diagnostics.put(connectKey, valueOf(true));
} catch (Exception e) {
diagnostics.put(connectKey, valueOf(false));
return;
}
final boolean canAccessExchange = tryDeclaringExchange(admin);
diagnostics.put(
String.format(CAN_ACCESS_EXCHANGE, configName), String.valueOf(canAccessExchange));
final boolean canDeclareQueue = tryUsingQueue(admin);
diagnostics.put(String.format(CAN_USE_QUEUES, configName), String.valueOf(canDeclareQueue));
}
private Channel createBareChannel(
ChannelCachingConnectionProxy connection, boolean transactional) {
if (this.cacheMode == CacheMode.CHANNEL) {
if (this.connection == null || !this.connection.isOpen()) {
synchronized (this.connectionMonitor) {
if (this.connection != null && !this.connection.isOpen()) {
this.connection.notifyCloseIfNecessary();
this.checkoutPermits.remove(this.connection);
}
if (this.connection == null || !this.connection.isOpen()) {
this.connection = null;
createConnection();
}
}
}
return doCreateBareChannel(this.connection, transactional);
} else if (this.cacheMode == CacheMode.CONNECTION) {
if (!connection.isOpen()) {
synchronized (connectionMonitor) {
this.openConnectionNonTransactionalChannels.get(connection).clear();
this.openConnectionTransactionalChannels.get(connection).clear();
connection.notifyCloseIfNecessary();
ChannelCachingConnectionProxy newConnection =
(ChannelCachingConnectionProxy) createConnection();
/*
* Applications already have a reference to the proxy, so we steal the new (or idle) connection's
* target and remove the connection from the open list.
*/
connection.target = newConnection.target;
connection.closeNotified.set(false);
this.openConnections.remove(newConnection);
}
}
return doCreateBareChannel(connection, transactional);
}
return null;
}
