一、问题描述
1、应用场景
- 测试大模型使用 MCP 服务
2、异常信息
shell
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mcpClientCallBaiDuMcpController': Injection of resource dependencies failed
at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:372) ~[spring-context-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1459) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:606) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:529) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:339) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:373) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:337) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.instantiateSingleton(DefaultListableBeanFactory.java:1222) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingleton(DefaultListableBeanFactory.java:1188) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:1123) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:987) ~[spring-context-6.2.10.jar:6.2.10]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:627) ~[spring-context-6.2.10.jar:6.2.10]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.5.5.jar:3.5.5]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:752) ~[spring-boot-3.5.5.jar:3.5.5]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:439) ~[spring-boot-3.5.5.jar:3.5.5]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:318) ~[spring-boot-3.5.5.jar:3.5.5]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1361) ~[spring-boot-3.5.5.jar:3.5.5]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1350) ~[spring-boot-3.5.5.jar:3.5.5]
at com.atguigu.study.Saa16ClientCallBaiduMcpServerApplication.main(Saa16ClientCallBaiduMcpServerApplication.java:12) ~[classes/:na]
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'chatClient' defined in class path resource [com/atguigu/study/config/SaaLLMConfig.class]: Unsatisfied dependency expressed through method 'chatClient' parameter 0: Error creating bean with name 'dashscopeChatModel' defined in class path resource [com/alibaba/cloud/ai/autoconfigure/dashscope/DashScopeChatAutoConfiguration.class]: Unsatisfied dependency expressed through method 'dashscopeChatModel' parameter 1: Error creating bean with name 'toolCallingManager' defined in class path resource [org/springframework/ai/model/tool/autoconfigure/ToolCallingAutoConfiguration.class]: Unsatisfied dependency expressed through method 'toolCallingManager' parameter 0: Error creating bean with name 'toolCallbackResolver' defined in class path resource [org/springframework/ai/model/tool/autoconfigure/ToolCallingAutoConfiguration.class]: Unsatisfied dependency expressed through method 'toolCallbackResolver' parameter 2: Error creating bean with name 'mcpToolCallbacks' defined in class path resource [org/springframework/ai/mcp/client/autoconfigure/McpToolCallbackAutoConfiguration.class]: Failed to instantiate [org.springframework.ai.mcp.SyncMcpToolCallbackProvider]: Factory method 'mcpToolCallbacks' threw exception with message: Error creating bean with name 'mcpSyncClients' defined in class path resource [org/springframework/ai/mcp/client/autoconfigure/McpClientAutoConfiguration.class]: Failed to instantiate [java.util.List]: Factory method 'mcpSyncClients' threw exception with message: java.util.concurrent.TimeoutException: Did not observe any item or terminal signal within 20000ms in 'source(MonoDeferContextual)' (and no fallback has been configured)
at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:804) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:546) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1375) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1205) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:569) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:529) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:339) ~[spring-beans-6.2.10.jar:6.2.10]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:373) ~[spring-beans-6.2.10.jar:6.2.10]