我遵循本教程将消息发送到azure服务队列:https://docs.microsoft.com/en-us/azure/java/spring-framework/configure-spring-boot-starter-java-app-with-azure-service-bus
到我现有的spring boot应用程序,但我得到以下错误:
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'sendController': Unsatisfied dependency expressed through field 'jmsTemplate'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'jmsTemplate' defined in class path resource [com/microsoft/azure/spring/autoconfigure/jms/ServiceBusJMSAutoConfiguration.class]: Unsatisfied dependency expressed through method 'jmsTemplate' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jmsConnectionFactory' defined in class path resource [com/microsoft/azure/spring/autoconfigure/jms/ServiceBusJMSAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.jms.ConnectionFactory]: Factory method 'jmsConnectionFactory' threw exception; nested exception is java.lang.NullPointerException
用户类别:
package com.proyecto.demo.domain;
import com.microsoft.azure.spring.data.cosmosdb.core.mapping.Document;
import com.microsoft.azure.spring.data.cosmosdb.core.mapping.PartitionKey;
import java.io.Serializable;
import org.springframework.data.annotation.Id;
@Document(collection = "tUser")
public class User implements Serializable {
private static final long serialVersionUID = -295422703255886286L;
@Id
private String id;
private String firstName;
@PartitionKey
private String lastName;
private String address;
public User(String id, String firstName, String lastName, String address) {
this.id = id;
this.firstName = firstName;
this.lastName = lastName;
this.address = address;
}
public User(String firstName) {
this.firstName = firstName;
}
public User() {
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
@Override
public String toString() {
return String.format("%s %s, %s", firstName, lastName, address);
}
}
控制器类:
package com.proyecto.demo.web;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.proyecto.demo.domain.User;
@RestController
public class SendController {
private static final String DESTINATION_NAME = "testqueue";
@Autowired
private JmsTemplate jmsTemplate;
@PostMapping("/messages")
public String postMessage(@RequestParam String message) {
jmsTemplate.convertAndSend(DESTINATION_NAME, new User(message));
return message;
}
}
pom xml:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-
instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-
4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.6.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.proyecto</groupId>
<artifactId>FileUploaderProject</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>FileUploaderProject</name>
<description>FileUploader</description>
<properties>
<java.version>1.8</java.version>
<azure.version>2.2.4</azure.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.microsoft.azure</groupId>
<artifactId>azure-servicebus-jms-spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>com.microsoft.azure</groupId>
<artifactId>azure-spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>com.microsoft.azure</groupId>
<artifactId>azure-cosmosdb-spring-boot-starter</artifactId>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-jms -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.microsoft.azure</groupId>
<artifactId>azure-spring-boot-bom</artifactId>
<version>${azure.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
添加它使用的应用程序属性就像yml我删除了所有敏感信息
azure:
cosmosdb:
database: testdb
key:
uri: https://testcosmosql.documents.azure.com:443/
spring:
jms:
servicebus:
connection-string:
idle-timeout: 1800000
以下是一些堆栈跟踪:
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'sendController': Unsatisfied dependency expressed through field 'jmsTemplate'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'jmsTemplate' defined in class path resource [com/microsoft/azure/spring/autoconfigure/jms/ServiceBusJMSAutoConfiguration.class]: Unsatisfied dependency expressed through method 'jmsTemplate' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jmsConnectionFactory' defined in class path resource [com/microsoft/azure/spring/autoconfigure/jms/ServiceBusJMSAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.jms.ConnectionFactory]: Factory method 'jmsConnectionFactory' threw exception; nested exception is java.lang.NullPointerException
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:643) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:130) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:399) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1422) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:882) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:878) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
at com.proyecto.demo.FileUploaderProjectApplication.main(FileUploaderProjectApplication.java:11) ~[classes/:na]
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'jmsTemplate' defined in class path resource [com/microsoft/azure/spring/autoconfigure/jms/ServiceBusJMSAutoConfiguration.class]: Unsatisfied dependency expressed through method 'jmsTemplate' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jmsConnectionFactory' defined in class path resource [com/microsoft/azure/spring/autoconfigure/jms/ServiceBusJMSAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.jms.ConnectionFactory]: Factory method 'jmsConnectionFactory' threw exception; nested exception is java.lang.NullPointerException
我尝试了不同的解决方案,如禁用:ActiveMQAutoConfiguration和我发现的其他一些解决方案,但没有一个。
我尝试了很多在堆栈上找到的解决方案,这和jms未实例化的事实有关。我将JMS添加到我的pom文件中。
我也尝试了更新版本我已经尝试了很多不同的解决方案但它仍然不工作
我也试过这个:
UnsatisfiedDependencyException:创建名为的bean时出错
非常感谢你的帮助
非常感谢您的帮助,Arthur是对的,连接字符串有问题,我有一个连接字符串:‘‘‘constitng’
您遇到的问题是Spring无法实例化您指定的自动连接类。
Error creating bean with name 'jmsConnectionFactory' defined in class path resource
意味着,JmsConnectionFactory
bean没有实例化。我没有在你的pom.xml.中找到JMS库
您可以通过将以下内容添加到您的pom.xml来包含JMS库
<dependency>
<groupId>javax.jms</groupId>
<artifactId>javax.jms-api</artifactId>
<version>2.0.1</version>
</dependency>
然后spring可以实例化JmsConnectionFactory。
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