我现在开始 JMS 一个星期了。我使用 Netbeans、maven 和 glassfish 创建了 JMS。
我有一个生产者和一个持久消费者,我想向同一个主题(不是队列)添加另一个持久消费者。有可能这样做吗?因为我希望所有消费者都消费生产者发送的所有消息,无论消费者是否离线。
有什么建议吗?谢谢
public class DurableReceive {
@Resource(lookup = "jms/myDurableConnectionFactory")
private static ConnectionFactory connectionFactory;
@Resource(lookup = "jms/myNewTopic")
private static Topic topic;
public static void main(String[] args) {
Destination dest = (Destination) topic;
JMSConsumer consumer;
boolean messageReceived = false;
String message;
System.out.println("Waiting for messages...");
try (JMSContext context = connectionFactory.createContext();) {
consumer = context.createDurableConsumer(topic, "Subscriber1");
while (!messageReceived) {
message = consumer.receiveBody(String.class);
if (message != null) {
System.out.print("Received the following …Run Code Online (Sandbox Code Playgroud) 我正在尝试为我的消息设置持久订阅者,以便即使在服务器重新启动后它们也能保留在主题中。
但在配置过程中我收到与 xml 相关的错误:
这是我的配置 xml:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:int="http://www.springframework.org/schema/integration"
xmlns:int-jms="http://www.springframework.org/schema/integration/jms"
xmlns:oxm="http://www.springframework.org/schema/oxm"
xmlns:int-jme="http://www.springframework.org/schema/integration"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/integration http://www.springframework.org/schema/integration/spring-integration.xsd
http://www.springframework.org/schema/integration/jms http://www.springframework.org/schema/integration/jms/spring-integration-jms.xsd
http://www.springframework.org/schema/oxm http://www.springframework.org/schema/oxm/spring-oxm-3.0.xsd">
<!-- Component scan to find all Spring components -->
<context:component-scan base-package="com.geekcap.springintegrationexample" />
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
<property name="order" value="1" />
<property name="messageConverters">
<list>
<!-- Default converters -->
<bean class="org.springframework.http.converter.StringHttpMessageConverter"/>
<bean class="org.springframework.http.converter.FormHttpMessageConverter"/>
<bean class="org.springframework.http.converter.ByteArrayHttpMessageConverter" />
<bean class="org.springframework.http.converter.xml.SourceHttpMessageConverter"/>
<bean class="org.springframework.http.converter.BufferedImageHttpMessageConverter"/>
<bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter" />
</list>
</property>
</bean>
<!-- Define a channel to communicate out to a JMS Destination …Run Code Online (Sandbox Code Playgroud) java activemq-classic jms spring-integration durable-subscription