CoreProducerConsumerExample.java

/**
 * Copyright (c) Codice Foundation
 * <p>
 * This is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 * <p>
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 **/
package sdk.example.route;

import org.apache.activemq.artemis.api.jms.ActiveMQJMSClient;
import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory;
import org.apache.camel.CamelContext;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.sjms.SjmsComponent;
import org.apache.camel.component.sjms.jms.ConnectionFactoryResource;
import org.apache.camel.main.Main;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class CoreProducerConsumerExample extends RouteBuilder {

    private static final Logger LOGGER = LoggerFactory.getLogger(CoreProducerConsumerExample.class);

    private final int period = 1000;

    public static void main(String... args) throws Exception {
        Main main = new Main();
        main.enableHangupSupport();
        main.addRouteBuilder(new CoreProducerConsumerExample());
        System.setProperty("javax.net.ssl.keyStore", CoreProducerConsumerExample.class.getResource(
                "/serverKeystore.jks")
                .toURI()
                .getPath());
        System.setProperty("javax.net.ssl.keyStorePassword", "changeit");
        System.setProperty("javax.net.ssl.trustStore",
                CoreProducerConsumerExample.class.getResource("/serverTruststore.jks")
                        .toURI()
                        .getPath());
        System.setProperty("javax.net.ssl.trustStorePassword", "changeit");
        main.run(args);
    }

    @Override
    public void configure() throws Exception {
        createCamelContext();

        from("timer:simple?period="
                + period).process(new CoreProducerConsumerExample.MessageProducerProcessor("core"))
                .to("sjms:core.example");

        from("sjms:core.example?consumer.bridgeErrorHandler=true").to("stream:out");

    }

    private void createCamelContext() throws Exception {
        CamelContext camelContext = getContext();
        ActiveMQConnectionFactory factory = ActiveMQJMSClient.createConnectionFactory(
                "(tcp://0.0.0.0:5672,tcp://0.0.0.0:61617)?ha=true;sslEnabled=false;enabledCipherSuites=TLS_DHE_RSA_WITH_AES_128_GCM_SHA256,TLS_DHE_RSA_WITH_AES_128_CBC_SHA256,TLS_DHE_RSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256;enabledProtocols=TLSv1.1,TLSv1.2",
                "name");
        factory.setRetryInterval(1000);
        factory.setRetryIntervalMultiplier(1.0);
        factory.setReconnectAttempts(-1);

        SjmsComponent sjms = new SjmsComponent();
        ConnectionFactoryResource connectionResource = new ConnectionFactoryResource(1,
                factory,
                "admin",
                "admin");
        sjms.setConnectionResource(connectionResource);
        camelContext.addComponent("sjms", sjms);

    }

    public static class MessageProducerProcessor implements Processor {

        private static volatile long count;

        private final String name;

        public MessageProducerProcessor(String name) {
            this.name = name;
        }

        @Override
        public void process(Exchange exchange) throws Exception {
            exchange.getOut()
                    .setBody(name + count++);

        }
    }
}