问题
I am trying to put in place durable subscriber for my messages so that they will get persist in topic even after server restart.
But during configuration I am getting error related to xml:
Here is my configuration 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 -->
<int:channel id="topicChannel"/>
<!-- Define the ActiveMQ connection factory -->
<bean id="connectionFactory" class="org.apache.activemq.spring.ActiveMQConnectionFactory">
<property name="brokerURL" value="tcp://localhost:61616"/>
</bean>
<!--
Define an adaptor that route topicChannel messages to the myTopic topic; the outbound-channel-adapter
automagically fines the configured connectionFactory bean (by naming convention
-->
<int-jms:outbound-channel-adapter channel="topicChannel"
destination-name="topic.myTopic"
pub-sub-domain="true" />
<!-- Create a channel for a listener that will consume messages-->
<int:channel id="listenerChannel" />
<int-jms:message-driven-channel-adapter id="messageDrivenAdapter"
channel="getPayloadChannel"
subscription-durable="true"
durable-subscription-name="myDurableSubscription"
destination-name="topic.myTopic"
pub-sub-domain="true" />
<int:service-activator input-channel="listenerChannel" ref="messageListenerImpl" method="processMessage" />
<int:channel id="getPayloadChannel" />
<int:service-activator input-channel="getPayloadChannel" output-channel="listenerChannel" ref="retrievePayloadServiceImpl" method="getPayload" />
</beans>
But in message-driven-channel-adapter
following attributes gives an error:
It says:
Multiple annotations found at this line:
- cvc-complex-type.3.2.2: Attribute 'subscription-durable' is not allowed to appear in element 'int-jms:message-driven-channel- adapter'.
- cvc-complex-type.3.2.2: Attribute 'durable-subscription-name' is not allowed to appear in element 'int-jms:message-driven-channel- adapter'.
But in lot more examples I can see below attributes are working fine.
subscription-durable="true"
durable-subscription-name="myDurableSubscription"
Then what may be wrong with my configuration.
EDIT: Spring Integration dependencies in POM.xml
<!-- Spring Integration -->
<dependency>
<groupId>org.springframework.integration</groupId>
<artifactId>spring-integration-core</artifactId>
<version>4.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.integration</groupId>
<artifactId>spring-integration-jms</artifactId>
<version>4.2.0.RELEASE</version>
</dependency>
EDIT:
Please see attached image:
Also see my log which signifies that target method has been invoked which is supposed to be happened when message has been consumed by client. Please help.
回答1:
What version of Spring Integration are you using? Support for durable subscriptions was added in version 2.1.0.RELEASE, over 4 years ago.
The current version is 4.2.0.RELEASE.
EDIT:
I forgot to mention you need a client id for durable subscriptions.
Did you look at the log messages? This seems pretty clear...
14:12:39.557 WARN [jmsIn.container-1][org.springframework.jms.listener.DefaultMessageListenerContainer] Setup of JMS message listener invoker failed for destination 'topic://topic.demo' - trying to recover. Cause: You cannot create a durable subscriber without specifying a unique clientID on a Connection
Add a clientId to your connection factory...
<property name="clientId" value="myClient"/>
来源:https://stackoverflow.com/questions/33163613/durable-subscription-activemq