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這篇文章將為大家詳細講解有關Spring Boot ActiveMQ設置訪問密碼的方法,小編覺得挺實用的,因此分享給大家做個參考,希望大家閱讀完這篇文章后可以有所收獲。
Apache ActiveMQ是Apache出品,是最流行的,能力很強的開源消息總線。默認情況下,程序連接ActiveMQ是不需要密碼的,為了安裝起見,需要設置密碼,提高安全性。
小編使用的ActiveMQ版本是apache-activemq-5.15.13。
一、設置控制臺管理密碼
ActiveMQ使用的是jetty服務器,找到 ActiveMQ安裝目錄下的\conf\jetty.xml文件:
<bean id="adminSecurityConstraint" class="org.eclipse.jetty.util.security.Constraint"> <property name="name" value="BASIC" /> <property name="roles" value="admin" /> <!-- set authenticate=false to disable login --> <property name="authenticate" value="true" /> </bean>
注意:authenticate的屬性默認為"true",登錄管理界面時需要輸入賬戶和密碼;如果是“false”,需要改為"true"。
修改管理界面登錄時的用戶名和密碼,在conf/jetty-realm.properties文件中添加用戶
## --------------------------------------------------------------------------- ## Licensed to the Apache Software Foundation (ASF) under one or more ## contributor license agreements. See the NOTICE file distributed with ## this work for additional information regarding copyright ownership. ## The ASF licenses this file to You under the Apache License, Version 2.0 ## (the "License"); you may not use this file except in compliance with ## the License. You may obtain a copy of the License at ## ## http://www.apache.org/licenses/LICENSE-2.0 ## ## Unless required by applicable law or agreed to in writing, software ## distributed under the License is distributed on an "AS IS" BASIS, ## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ## See the License for the specific language governing permissions and ## limitations under the License. ## --------------------------------------------------------------------------- # Defines users that can access the web (console, demo, etc.) # username: password [,rolename ...] # admin: admin, admin # user: user, user wiener: wiener1237, admin
配置信息按順序解釋,分別是:用戶名、密碼、角色名
二、消息生產者和消費者密碼認證
在\conf\activemq.xml中broker 標簽最后添加生產者和消費者密碼認證信息:
<!-- destroy the spring context on shutdown to stop jetty --> <shutdownHooks> <bean xmlns="http://www.springframework.org/schema/beans" class="org.apache.activemq.hooks.SpringContextHook" /> </shutdownHooks> <!-- add plugins --> <plugins> <simpleAuthenticationPlugin> <users> <authenticationUser username="${activemq.username}" password="${activemq.password}" groups="users,admins"/> </users> </simpleAuthenticationPlugin> </plugins> </broker>
activemq.username和activemq.password的值在文件credentials.properties中配置,見如下步驟。
設置用戶名密碼,文件在\conf\credentials.properties
## --------------------------------------------------------------------------- ## Licensed to the Apache Software Foundation (ASF) under one or more ## contributor license agreements. See the NOTICE file distributed with ## this work for additional information regarding copyright ownership. ## The ASF licenses this file to You under the Apache License, Version 2.0 ## (the "License"); you may not use this file except in compliance with ## the License. You may obtain a copy of the License at ## ## http://www.apache.org/licenses/LICENSE-2.0 ## ## Unless required by applicable law or agreed to in writing, software ## distributed under the License is distributed on an "AS IS" BASIS, ## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ## See the License for the specific language governing permissions and ## limitations under the License. ## --------------------------------------------------------------------------- # Defines credentials that will be used by components (like web console) to access the broker # activemq.username=system # activemq.password=manager # guest.password=password activemq.username=wiener activemq.password=wiener1237 guest.password=password
三、Java端配置用戶名密碼
驗證代碼是在《【Spring Boot】ActiveMQ 發布/訂閱消息模式介紹》的基礎上做重構,除了新增類ActiveMQConfig之外,修改部分均用紅色字體標注。配置application.properties連接信息:
## URL of the ActiveMQ broker. Auto-generated by default. For instance `tcp://localhost:61616` # failover:(tcp://localhost:61616,tcp://localhost:61617) # tcp://localhost:61616 spring.activemq.broker-url=tcp://localhost:61616 spring.activemq.in-memory=true spring.activemq.pool.enabled=false #默認值false,表示point to point(點到點)模式,true時代表發布訂閱模式,需要手動開啟 spring.jms.pub-sub-domain=true spring.activemq.user=wiener spring.activemq.password=wiener1237
在項目中配置 ActiveMQ連接屬性,新增ActiveMQConfig類:
import org.apache.activemq.ActiveMQConnectionFactory; import org.springframework.beans.factory.annotation.Value; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.jms.config.DefaultJmsListenerContainerFactory; import org.springframework.jms.config.JmsListenerContainerFactory; /** * 配置 ActiveMQ * * @author east7 * @date 2020/6/23 11:27 */ @Configuration public class ActiveMQConfig { @Value("${spring.activemq.user}") private String usrName; @Value("${spring.activemq.password}") private String password; @Value("${spring.activemq.broker-url}") private String brokerUrl; @Bean public ActiveMQConnectionFactory connectionFactory() { System.out.println("password =========== " + password); return new ActiveMQConnectionFactory(usrName, password, brokerUrl); } /** * 設置點對點模式,和下面的發布訂閱模式二選一即可 * @param connectionFactory * @return */ @Bean public JmsListenerContainerFactory<?> jmsListenerContainerQueue(ActiveMQConnectionFactory connectionFactory){ DefaultJmsListenerContainerFactory bean = new DefaultJmsListenerContainerFactory(); bean.setConnectionFactory(connectionFactory); return bean; } @Bean public JmsListenerContainerFactory<?> jmsListenerContainerTopic(ActiveMQConnectionFactory connectionFactory){ //設置為發布訂閱模式, 默認情況下使用生產消費者方式 DefaultJmsListenerContainerFactory bean = new DefaultJmsListenerContainerFactory(); bean.setPubSubDomain(true); bean.setConnectionFactory(connectionFactory); return bean; } }
bean.setPubSubDomain(true)配置會覆蓋properties文件中spring.jms.pub-sub-domain的屬性值,故可以在properties不設置spring.jms.pub-sub-domain屬性。另外,這種配置方式可以在系統中同時使用點對點和發布/訂閱兩種消息模式。修改訂閱者:
import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.jms.annotation.JmsListener; import org.springframework.stereotype.Component; import javax.jms.JMSException; /** * 消費者 */ @Component public class Subscriber1 { private static Logger logger = LoggerFactory.getLogger(Subscriber1.class); /** * 訂閱 topicListener1,僅僅加入containerFactory即可 * * @param text * @throws JMSException */ @JmsListener(destination = "topicListener1", containerFactory = "jmsListenerContainerTopic") public void subscriber(String text) { logger.info("Subscriber1 收到的報文:{}", text); } }
containerFactory 的值 "jmsListenerContainerTopic" 會自動匹配到ActiveMQConfig中的函數JmsListenerContainerFactory<?> jmsListenerContainerTopic(ActiveMQConnectionFactory connectionFactory)。 Subscriber2同樣修改即可,代碼省略。如果containerFactory 的值設置為jmsListenerContainerQueue,則開啟了點到點消息模式。
測試函數還可以使用topicTest()。下面提供一個新的測試途徑——在controller中測試。新增方法
@Autowired private Publisher publisher; @GetMapping("/sendTopicMsg") public String sendTopicMsg(String msg) { // 指定消息發送的目的地及內容 Destination destination = new ActiveMQTopic("topicListener2"); for (int i = 0; i < 8; i++) { publisher.publish(destination, msg + i); } return msg + " 發送完畢"; }
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