I am trying to connect to an ActiveMQ broker running on my local machine using Spring Boot as followed from the this link
In the link, an in-memory broker is used but I am more keen on using a broker server, which in my case I am using ActiveMQ
I am specifying the activemq broker to Spring through the following configurations in the file application.properties present in the class path
spring.activemq.broker-url=stomp://localhost:61611
spring.activemq.password=password
spring.activemq.user=admin
Below are the dependencies from my pom.xml
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.2.RELEASE</version>
</parent>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-activemq</artifactId>
</dependency>
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-broker</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.activemq/activemq-stomp -->
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-stomp</artifactId>
</dependency>
</dependencies>
Below is the log for ActiveMQ after I have started the server on my local machine
INFO | Refreshing org.apache.activemq.xbean.XBeanBrokerFactory$1@5419f379: startup date [Sun May 07 07:17:36 IST 2017]; root of context hierarchy
INFO | Using Persistence Adapter: KahaDBPersistenceAdapter[F:\Softwares\Browser\apache-activemq-5.14.5-bin\apache-activemq-5.14.5\bin\..\data\kahadb]
INFO | KahaDB is version 6
INFO | Recovering from the journal @1:2260893
INFO | Recovery replayed 3154 operations from the journal in 0.309 seconds.
INFO | PListStore:[F:\Softwares\Browser\apache-activemq-5.14.5-bin\apache-activemq-5.14.5\bin\..\data\localhost\tmp_storage] started
INFO | Apache ActiveMQ 5.14.5 (localhost, ID:FOOTBALL_FIELD-63581-1494121658754-0:1) is starting
INFO | Listening for connections at: tcp://0.0.0.0:61610?maximumConnections=1000&wireFormat.maxFrameSize=104857600
INFO | Connector openwire started
INFO | Listening for connections at: amqp://0.0.0.0:5670?maximumConnections=1000&wireFormat.maxFrameSize=104857600
INFO | Connector amqp started
INFO | Listening for connections at: stomp://0.0.0.0:61611?maximumConnections=1000&wireFormat.maxFrameSize=104857600
INFO | Connector stomp started
INFO | Listening for connections at: mqtt://0.0.0.0:1880?maximumConnections=1000&wireFormat.maxFrameSize=104857600
INFO | Connector mqtt started
WARN | ServletContext@o.e.j.s.ServletContextHandler@338c99c8{/,null,STARTING} has uncovered http methods for path: /
INFO | Listening for connections at ws://127.0.0.1:61612?maximumConnections=1000&wireFormat.maxFrameSize=104857600
INFO | Connector ws started
INFO | Apache ActiveMQ 5.14.5 (localhost, ID:FOOTBALL_FIELD-63581-1494121658754-0:1) started
Application.java
@SpringBootApplication
@EnableJms
public class Application {
@Bean
public JmsListenerContainerFactory<?> myFactory(ConnectionFactory connectionFactory,
DefaultJmsListenerContainerFactoryConfigurer configurer) {
DefaultJmsListenerContainerFactory factory = new DefaultJmsListenerContainerFactory();
// This provides all boot's default to this factory, including the message converter
configurer.configure(factory, connectionFactory);
// You could still override some of Boot's default if necessary.
return factory;
}
@Bean // Serialize message content to json using TextMessage
public MessageConverter jacksonJmsMessageConverter() {
MappingJackson2MessageConverter converter = new MappingJackson2MessageConverter();
converter.setTargetType(MessageType.TEXT);
converter.setTypeIdPropertyName("_type");
return converter;
}
public static void main(String[] args) {
// Launch the application
ConfigurableApplicationContext context = SpringApplication.run(Application.class, args);
JmsTemplate jmsTemplate = context.getBean(JmsTemplate.class);
// Send a message with a POJO - the template reuse the message converter
System.out.println("Sending an email message.");
jmsTemplate.convertAndSend("mailbox", new Email("info@example.com", "Hello"));
}
}
Requesting DTO Class Email
public class Email {
private String to;
private String body;
//getter setters for fields
//constructors
@Override
public String toString() {
return String.format("Email{to=%s, body=%s}", getTo(), getBody());
}
}
Reponse DTO Class ** **
@Component
public class Receiver {
@JmsListener(destination = "mailbox", containerFactory = "myFactory")
public void receiveMessage(Email email) {
System.out.println("Received <" + email + ">");
}
}
Now when I execute the Spring Boot application, I am getting an error , the stacktrace of which is below
Exception in thread "main" org.springframework.jms.UncategorizedJmsException: Uncategorized exception occurred during JMS processing; nested exception is javax.jms.JMSException: Could not create Transport. Reason: java.lang.IllegalArgumentException: Invalid connect parameters: {wireFormat.host=localhost}
at org.springframework.jms.support.JmsUtils.convertJmsAccessException(JmsUtils.java:316)
at org.springframework.jms.support.JmsAccessor.convertJmsAccessException(JmsAccessor.java:169)
at org.springframework.jms.core.JmsTemplate.execute(JmsTemplate.java:487)
at org.springframework.jms.core.JmsTemplate.send(JmsTemplate.java:570)
at org.springframework.jms.core.JmsTemplate.convertAndSend(JmsTemplate.java:658)
at hello.Application.main(Application.java:49)
Caused by: javax.jms.JMSException: Could not create Transport. Reason: java.lang.IllegalArgumentException: Invalid connect parameters: {wireFormat.host=localhost}
at org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:36)
at org.apache.activemq.ActiveMQConnectionFactory.createTransport(ActiveMQConnectionFactory.java:333)
at org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:346)
at org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(ActiveMQConnectionFactory.java:304)
at org.apache.activemq.ActiveMQConnectionFactory.createConnection(ActiveMQConnectionFactory.java:244)
at org.springframework.jms.support.JmsAccessor.createConnection(JmsAccessor.java:180)
at org.springframework.jms.core.JmsTemplate.execute(JmsTemplate.java:474)
... 3 more
Caused by: java.lang.IllegalArgumentException: Invalid connect parameters: {wireFormat.host=localhost}
at org.apache.activemq.transport.TransportFactory.doConnect(TransportFactory.java:126)
at org.apache.activemq.transport.TransportFactory.connect(TransportFactory.java:65)
at org.apache.activemq.ActiveMQConnectionFactory.createTransport(ActiveMQConnectionFactory.java:331)
As a result of this, I am unable to connect to the ActiveMQ broker running on my local machine through Spring Boot.
My requirement is to build a JMS Sender and Receiver over STOMP through ActiveMQ broker in Spring Boot Only. But I am unable to connect to the STOMP URL of the instance f ActiveMQ running on my local.
UPDATE : 11.05.2017 :
After a lot of debugging, I managed to find out that at line # 120 of org.apache.activemq.transport.TransportFactory
class has this code Transport transport = createTransport(location, wf)
is calling the org.apache.activemq.transport.tcp.TcpTransportFactory
implementation of org.apache.activemq.transport.TransportFactory
instead of org.apache.activemq.transport.stomp.StompTransportFactory
or as a matter of fact any of StompTransportFactory implementations available in activemq-stomp.jar being present in classpath. I want to know if any body can tell me how is the appropriate TransportFactory implementation is selected.
I am stuck on this for almost 3 days. Any type of help or suggestion would be appreciated :)
Cheers!