Java 驼峰作为JMS到JMS桥-不显示为AMQ使用者
我对JMS非常陌生,需要在AMQ和WMQ之间架桥,我在Camel文档中看到,他们建议使用Camel,而不是使用JMS到JMS的桥 首先,我试图让我的应用程序从AMQ中删除消息,并简单地记录它正在这样做,但每当我在Jetty中启动我的应用程序时,它不会在ApitopQueue上显示为消费者,因此不会从队列中删除消息 My application-context.xml(加载骆驼上下文) 路由生成器采用Java语言,如下所示Java 驼峰作为JMS到JMS桥-不显示为AMQ使用者,java,jms,activemq,ibm-mq,bridge,Java,Jms,Activemq,Ibm Mq,Bridge,我对JMS非常陌生,需要在AMQ和WMQ之间架桥,我在Camel文档中看到,他们建议使用Camel,而不是使用JMS到JMS的桥 首先,我试图让我的应用程序从AMQ中删除消息,并简单地记录它正在这样做,但每当我在Jetty中启动我的应用程序时,它不会在ApitopQueue上显示为消费者,因此不会从队列中删除消息 My application-context.xml(加载骆驼上下文) 路由生成器采用Java语言,如下所示 import org.apache.camel.LoggingLevel;
import org.apache.camel.LoggingLevel;
import org.apache.camel.builder.RouteBuilder;
public class TopsBridgeRouteBuilder extends RouteBuilder {
private final String amqToBridgeQueue;
private final String bridgeToWmqQueue;
private final String wmqToBridgeQueue;
private final String bridgeToAmqQueue;
public TopsBridgeRouteBuilder(String amqToBridgeQueue, String bridgeToWmqQueue, String wmqToBridgeQueue, String bridgeToAmqQueue) {
this.amqToBridgeQueue = amqToBridgeQueue;
this.bridgeToWmqQueue = bridgeToWmqQueue;
this.wmqToBridgeQueue = wmqToBridgeQueue;
this.bridgeToAmqQueue = bridgeToAmqQueue;
}
@Override
public void configure() throws Exception {
// from(amqToBridgeQueue).to(bridgeToWmqQueue).log(LoggingLevel.INFO, "Message moving to " + bridgeToWmqQueue);
// from(wmqToBridgeQueue).to(bridgeToAmqQueue).log(LoggingLevel.INFO, "Message moving to " + bridgeToAmqQueue);
from(amqToBridgeQueue).log(LoggingLevel.WARN, "Consuming message from" + amqToBridgeQueue);
}
}
所以我真的不知道为什么当我开始使用Jetty时,它没有被列为ApitopSqueue的消费者。我的pom包括AMQ/WMQ/camel库的依赖项。依赖项如下(从父pom继承版本/范围)
当我启动Jetty时,我的配置中是否存在错误,这意味着驼峰路由不起作用或正在查看AMQ
谢谢。原来我的web.xml中没有这个部分。为未来吸取的教训
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
org.springframework.web.context.ContextLoaderListener
application.activemq.url=tcp://localhost:61616
topsBridgeRouteBuilder.route.amqToBridgeRoute=jms:apiToTopsQueue
topsBridgeRouteBuilder.route.bridgeToWmqRoute=mq:toWmq
topsBridgeRouteBuilder.route.wmqToBridgeRoute=mq:fromWmq
topsBridgeRouteBuilder.route.bridgeToAmqRoute=jms:topsToApiQueue
import org.apache.camel.LoggingLevel;
import org.apache.camel.builder.RouteBuilder;
public class TopsBridgeRouteBuilder extends RouteBuilder {
private final String amqToBridgeQueue;
private final String bridgeToWmqQueue;
private final String wmqToBridgeQueue;
private final String bridgeToAmqQueue;
public TopsBridgeRouteBuilder(String amqToBridgeQueue, String bridgeToWmqQueue, String wmqToBridgeQueue, String bridgeToAmqQueue) {
this.amqToBridgeQueue = amqToBridgeQueue;
this.bridgeToWmqQueue = bridgeToWmqQueue;
this.wmqToBridgeQueue = wmqToBridgeQueue;
this.bridgeToAmqQueue = bridgeToAmqQueue;
}
@Override
public void configure() throws Exception {
// from(amqToBridgeQueue).to(bridgeToWmqQueue).log(LoggingLevel.INFO, "Message moving to " + bridgeToWmqQueue);
// from(wmqToBridgeQueue).to(bridgeToAmqQueue).log(LoggingLevel.INFO, "Message moving to " + bridgeToAmqQueue);
from(amqToBridgeQueue).log(LoggingLevel.WARN, "Consuming message from" + amqToBridgeQueue);
}
}
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-core</artifactId>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-spring</artifactId>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-jms</artifactId>
</dependency>
<dependency>
<groupId>com.ibm.mq</groupId>
<artifactId>com.ibm.mq.jmqi</artifactId>
</dependency>
<dependency>
<groupId>com.ibm.mq</groupId>
<artifactId>com.ibm.mqjms</artifactId>
</dependency>
<dependency>
<groupId>com.ibm.mq</groupId>
<artifactId>connector</artifactId>
</dependency>
<dependency>
<groupId>com.ibm.mq</groupId>
<artifactId>dhbcore</artifactId>
</dependency>
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-all</artifactId>
</dependency>
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-pool</artifactId>
</dependency>
import org.apache.activemq.ActiveMQConnectionFactory;
import org.junit.Test;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
import javax.jms.*;
public class TopsBridgeRouteBuilderTest {
@Test
public void testAMessageAddedToAmqCanBeRetrieved() throws JMSException {
String brokerURL = "tcp://localhost:61616";
String amqQueue = "apiToTopsQueue";
String messageToSend = "Test message";
// Put a message on the AMQ
ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(brokerURL);
Connection connection = connectionFactory.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Destination destination = session.createQueue(amqQueue);
MessageProducer producer = session.createProducer(destination);
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
TextMessage tm = session.createTextMessage(messageToSend);
producer.send(tm);
// Create read only consumer to take the message off the queue
ActiveMQConnectionFactory connectionFactoryReadOnly = new ActiveMQConnectionFactory(brokerURL);
Connection connectionReadOnly = connectionFactoryReadOnly.createConnection();
connectionReadOnly.start();
Session sessionReadOnly = connectionReadOnly.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumer = sessionReadOnly.createConsumer(destination);
final TextMessage message = (TextMessage) consumer.receive();
System.out.println("Message retrieved = " + message.getText());
assertThat(message.getText(), is(messageToSend));
}
}
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>