59 lines
1.6 KiB
Java
59 lines
1.6 KiB
Java
import com.rabbitmq.client.ConnectionFactory;
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import com.rabbitmq.client.Connection;
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import com.rabbitmq.client.Channel;
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import com.rabbitmq.client.QueueingConsumer;
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public class ReceiveLogsTopic {
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private static final String EXCHANGE_NAME = "topic_logs";
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public static void main(String[] argv) {
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Connection connection = null;
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Channel channel = null;
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try {
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ConnectionFactory factory = new ConnectionFactory();
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factory.setHost("localhost");
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connection = factory.newConnection();
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channel = connection.createChannel();
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channel.exchangeDeclare(EXCHANGE_NAME, "topic");
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String queueName = channel.queueDeclare().getQueue();
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if (argv.length < 1){
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System.err.println("Usage: ReceiveLogsTopic [binding_key]...");
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System.exit(1);
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}
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for(String bindingKey : argv){
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channel.queueBind(queueName, EXCHANGE_NAME, bindingKey);
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}
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System.out.println(" [*] Waiting for messages. To exit press CTRL+C");
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QueueingConsumer consumer = new QueueingConsumer(channel);
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channel.basicConsume(queueName, true, consumer);
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while (true) {
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QueueingConsumer.Delivery delivery = consumer.nextDelivery();
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String message = new String(delivery.getBody());
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String routingKey = delivery.getEnvelope().getRoutingKey();
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System.out.println(" [x] Received '" + routingKey + "':'" + message + "'");
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}
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}
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catch (Exception e) {
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e.printStackTrace();
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}
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finally {
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if (connection != null) {
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try {
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connection.close();
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}
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catch (Exception ignore) {}
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}
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}
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}
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}
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