Example usage for com.rabbitmq.client Channel exchangeDeclare

Introduction

In this page you can find the example usage for com.rabbitmq.client Channel exchangeDeclare.

Prototype

Exchange.DeclareOk exchangeDeclare(String exchange, BuiltinExchangeType type, boolean durable)
        throws IOException;

Source Link

Document

Actively declare a non-autodelete exchange with no extra arguments

Usage

From source file:util.ExampleSocialMediaStormDeclarator.java

/**
 * Main RabbitMQ declaration method. Will use RabbitMQ channel reference.
 *
 * Rabbit MQ Channel API:/*www .j  av a  2  s .c o m*/
 * https://www.rabbitmq.com/releases/rabbitmq-java-client/v3.1.5/rabbitmq-
 * java-client-javadoc-3.1.5/ (search for "Channel")
 *
 * @param channel
 *            rabbitmq channel
 */
@Override
public void execute(Channel channel) {
    try {
        // Storm any possible arguments that could be passed
        Map<String, Object> args = new HashMap<>();

        /*
         * Declare the queue
         *
         * API:
         * http://www.rabbitmq.com/releases/rabbitmq-java-client/v1.7.0/
         * rabbitmq-java-client-javadoc-1.7.0/com/rabbitmq/client/Channel.
         * html#queueDeclare(java.lang.String, boolean, boolean, boolean,
         * boolean, java.util.Map))
         * 
         */
        channel.queueDeclare(this.strQueueName, true, false, false, args);

        /*
         * Declare the exchange
         *
         * API:
         * http://www.rabbitmq.com/releases/rabbitmq-java-client/v1.7.0/
         * rabbitmq-java-client-javadoc-1.7.0/com/rabbitmq/client/Channel.
         * html#exchangeDeclare(java.lang.String, java.lang.String, boolean)
         */
        channel.exchangeDeclare(this.strExchange, this.strExchangeType, this.boolPersistence);

        /*
         * Bind the queue
         *
         * API:
         * http://www.rabbitmq.com/releases/rabbitmq-java-client/v1.7.0/
         * rabbitmq-java-client-javadoc-1.7.0/com/rabbitmq/client/Channel.
         * html#queueBind(java.lang.String, java.lang.String,
         * java.lang.String)
         */
        channel.queueBind(this.strQueueName, this.strExchange, this.strRoutingKey);

        // Handle Exception and allow to continue
    } catch (Exception e) {
        System.err.println("Failed to execute RabbitMQ declarations. Details: " + e.getMessage());
        e.printStackTrace();
    }
}