node.js开发错误——Error: Connection strategy not found

最新推荐文章于 2024-07-16 15:47:41 发布
最新推荐文章于 2024-07-16 15:47:41 发布
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本文链接：https://blog.youkuaiyun.com/fd214333890/article/details/53457145
本文介绍了解决Express4.x使用connect-mongo@1.3.2版本时出现的'Connection strategy not found'错误的方法。建议回退到0.8.2之前的版本，并在newMongoStore中设置url属性。

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express 4.x

使用connect-mongo@1.3.2版本的

运行node bin/www时控制台出现：

Error: Connection strategy not found


1、connect-mongo@0.8.2版本之前是没问题的，可以直接换成0.8.2之钱版本。

2、new MongoStore里面要有一个url属性

store: new MongoStore({
    /*其他属性*/
    url: 'mongodb://localhost/blog'
  })

参考链接：https://cnodejs.org/topic/567a1120222744630726b244

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D:\UseApp\jdk1.8.0_101\bin\java.exe -agentlib:jdwp=transport=dt_socket,address=127.0.0.1:65209,suspend=y,server=n -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true -javaagent:D:\UseApp\ideaIU-2020.1.1\plugins\java\lib\rt\debugger-agent.jar=file:/C:/Users/LEGION/AppData/Local/Temp/capture11.props -Dfile.encoding=UTF-8 -classpath C:\Users\LEGION\AppData\Local\Temp\classpath1154393012.jar com.bonc.activityGenerate.ActivityGenerateApplication Connected to the target VM, address: '127.0.0.1:65209', transport: 'socket' 2025-06-10 23:00:43.106 DEBUG 16796 --- [ main] c.a.n.client.env.SearchableProperties : properties search order:PROPERTIES->JVM->ENV 2025-06-10 23:00:43.230 DEBUG 16796 --- [ main] o.s.boot.SpringApplication : Loading source class org.springframework.cloud.bootstrap.BootstrapImportSelectorConfiguration 2025-06-10 23:00:43.253 DEBUG 16796 --- [ main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@4da855dd 2025-06-10 23:00:43.549 INFO 16796 --- [ main] c.a.n.p.a.s.c.ClientAuthPluginManager : [ClientAuthPluginManager] Load ClientAuthService com.alibaba.nacos.client.auth.impl.NacosClientAuthServiceImpl success. 2025-06-10 23:00:43.549 INFO 16796 --- [ main] c.a.n.p.a.s.c.ClientAuthPluginManager : [ClientAuthPluginManager] Load ClientAuthService com.alibaba.nacos.client.auth.ram.RamClientAuthServiceImpl success. 2025-06-10 23:00:43.903 DEBUG 16796 --- [ main] o.s.c.support.DefaultLifecycleProcessor : Starting beans in phase -2147483647 2025-06-10 23:00:43.903 DEBUG 16796 --- [ main] o.s.c.support.DefaultLifecycleProcessor : Successfully started bean 'springBootLoggingLifecycle' 2025-06-10 23:00:43.907 DEBUG 16796 --- [ main] ConditionEvaluationReportLoggingListener : ============================ CONDITIONS EVALUATION REPORT ============================ Positive matches: ----------------- ConfigurationPropertiesRebinderAutoConfiguration matched: - @ConditionalOnBean (types: org.springframework.boot.context.properties.ConfigurationPropertiesBindingPostProcessor; SearchStrategy: all) found bean 'org.springframework.boot.context.properties.ConfigurationPropertiesBindingPostProcessor' (OnBeanCondition) ConfigurationPropertiesRebinderAutoConfiguration#configurationPropertiesBeans matched: - @ConditionalOnMissingBean (types: org.springframework.cloud.context.properties.ConfigurationPropertiesBeans; SearchStrategy: current) did not find any beans (OnBeanCondition) ConfigurationPropertiesRebinderAutoConfiguration#configurationPropertiesRebinder matched: - @ConditionalOnMissingBean (types: org.springframework.cloud.context.properties.ConfigurationPropertiesRebinder; SearchStrategy: current) did not find any beans (OnBeanCondition) EncryptionBootstrapConfiguration matched: - @ConditionalOnClass found required class 'org.springframework.security.crypto.encrypt.TextEncryptor' (OnClassCondition) EncryptionBootstrapConfiguration#keyProperties matched: - @ConditionalOnMissingBean (types: org.springframework.cloud.bootstrap.encrypt.KeyProperties; SearchStrategy: all) did not find any beans (OnBeanCondition) NacosConfigBootstrapConfiguration matched: - @ConditionalOnProperty (spring.cloud.nacos.config.enabled) matched (OnPropertyCondition) NacosConfigBootstrapConfiguration#nacosConfigManager matched: - @ConditionalOnMissingBean (types: com.alibaba.cloud.nacos.NacosConfigManager; SearchStrategy: all) did not find any beans (OnBeanCondition) NacosConfigBootstrapConfiguration#nacosConfigProperties matched: - @ConditionalOnMissingBean (types: com.alibaba.cloud.nacos.NacosConfigProperties; SearchStrategy: all) did not find any beans (OnBeanCondition) PropertyPlaceholderAutoConfiguration#propertySourcesPlaceholderConfigurer matched: - @ConditionalOnMissingBean (types: org.springframework.context.support.PropertySourcesPlaceholderConfigurer; SearchStrategy: current) did not find any beans (OnBeanCondition) Negative matches: ----------------- EncryptionBootstrapConfiguration.RsaEncryptionConfiguration: Did not match: - Keystore nor key found in Environment (EncryptionBootstrapConfiguration.KeyCondition) Matched: - @ConditionalOnClass found required class 'org.springframework.security.rsa.crypto.RsaSecretEncryptor' (OnClassCondition) EncryptionBootstrapConfiguration.VanillaEncryptionConfiguration: Did not match: - @ConditionalOnMissingClass found unwanted class 'org.springframework.security.rsa.crypto.RsaSecretEncryptor' (OnClassCondition) NacosConfigBootstrapConfiguration#smartConfigurationPropertiesRebinder: Did not match: - @ConditionalOnMissingBean (types: org.springframework.cloud.context.properties.ConfigurationPropertiesRebinder; SearchStrategy: current) found beans of type 'org.springframework.cloud.context.properties.ConfigurationPropertiesRebinder' configurationPropertiesRebinder (OnBeanCondition) NacosDiscoveryClientConfigServiceBootstrapConfiguration: Did not match: - @ConditionalOnClass did not find required class 'org.springframework.cloud.config.client.ConfigServicePropertySourceLocator' (OnClassCondition) Exclusions: ----------- None Unconditional classes: ---------------------- None . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v2.6.11) 2025-06-10 23:00:46.022 INFO 16796 --- [ main] c.a.n.c.a.AbstractAbilityControlManager : Ready to get current node abilities... 2025-06-10 23:00:46.024 INFO 16796 --- [ main] c.a.n.c.a.AbstractAbilityControlManager : Ready to initialize current node abilities, support modes: [SDK_CLIENT] 2025-06-10 23:00:46.024 INFO 16796 --- [ main] c.a.n.c.a.AbstractAbilityControlManager : Initialize current abilities finish... 2025-06-10 23:00:46.025 INFO 16796 --- [ main] c.a.n.c.a.d.NacosAbilityManagerHolder : [AbilityControlManager] Successfully initialize AbilityControlManager 2025-06-10 23:00:46.145 DEBUG 16796 --- [ main] o.s.boot.env.OriginTrackedYamlLoader : Loading from YAML: Byte array resource [redisson-service-prod.yml] 2025-06-10 23:00:46.151 DEBUG 16796 --- [ main] o.s.boot.env.OriginTrackedYamlLoader : Merging document (no matchers set): {spring={mvc={pathmatch={matching-strategy=ANT_PATH_MATCHER}}, http={multipart={enabled=true, max-file-size=-1, max-request-size=-1}}, datasource={dynamic={primary=tri, strict=false, datasource={tri={driver-class-name=com.mysql.jdbc.Driver, url=jdbc:mysql://172.16.50.128:8921/sdiri_db?useSSL=false&useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&tinyInt1isBit=false&allowMultiQueries=true&serverTimezone=Asia/Shanghai, username=e_sdiri, password=uHF4CiXAMR5pe3AL, type=com.zaxxer.hikari.HikariDataSource, hikari={maximum-pool-size=40, minimum-idle=1, idle-timeout=30000, connection-timeout=30000, max-lifetime=1800000, pool-name=MyAppPool}}}}}}, tri={activityServerUrl=http://172.16.50.140:30913, activityEditUrl=http://172.16.50.140:30913/bloc-web/#/activity/edit/index/, AIGCGenerateImgServerUrl=http://172.16.20.29:30804/sd-api, standardServerUrl=http://10.135.139.99:30753, yunXiActivityDescUrl=/anlikuHtml/caselibrary.html#/caseIndexSSO, llmServerUrl=http://10.218.27.125:30871, llmModelName=Qwen2.5-32B-Instruct}, logging={config=classpath:logback-spring.xml}, feign={httpclient={max-connections-per-route=200, max-connections=1000}, circuitbreaker={enabled=true}, client={config={default={connect-timeout=300000, read-timeout=300000}}}}, server={port=31963, servlet={context-path=/act}}, login={skipUrls=[/user/login, /user/getLoginCode, /user/register, /task/logWebsocket, /server/**/api/chat, /wsApiChat, /server/serverDesc/**, /server/openServerList, /server/aiCloudPhone/**, /open/jiKe/**, /**/*.html, /**/*.js, /**/*.css, /**/*.icon, /**/*.gif, /**/*.jpg, /**/*.png, /chat/**, /swagger-resources/**, /v2/]}} 2025-06-10 23:00:46.151 DEBUG 16796 --- [ main] o.s.boot.env.OriginTrackedYamlLoader : Loaded 1 document from YAML resource: Byte array resource [redisson-service-prod.yml] 2025-06-10 23:00:46.163 WARN 16796 --- [ main] c.a.c.n.c.NacosPropertySourceBuilder : Ignore the empty nacos configuration and get it based on dataId[redisson-service] & group[DEFAULT_GROUP] 2025-06-10 23:00:46.172 WARN 16796 --- [ main] c.a.c.n.c.NacosPropertySourceBuilder : Ignore the empty nacos configuration and get it based on dataId[redisson-service.yml] & group[DEFAULT_GROUP] 2025-06-10 23:00:46.334 DEBUG 16796 --- [ main] o.s.boot.env.OriginTrackedYamlLoader : Loading from YAML: Byte array resource [redisson-service-prod.yml] 2025-06-10 23:00:46.339 DEBUG 16796 --- [ main] o.s.boot.env.OriginTrackedYamlLoader : Merging document (no matchers set): {spring={mvc={pathmatch={matching-strategy=ANT_PATH_MATCHER}}, http={multipart={enabled=true, max-file-size=-1, max-request-size=-1}}, datasource={dynamic={primary=tri, strict=false, datasource={tri={driver-class-name=com.mysql.jdbc.Driver, url=jdbc:mysql://172.16.50.128:8921/sdiri_db?useSSL=false&useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&tinyInt1isBit=false&allowMultiQueries=true&serverTimezone=Asia/Shanghai, username=e_sdiri, password=uHF4CiXAMR5pe3AL, type=com.zaxxer.hikari.HikariDataSource, hikari={maximum-pool-size=40, minimum-idle=1, idle-timeout=30000, connection-timeout=30000, max-lifetime=1800000, pool-name=MyAppPool}}}}}}, tri={activityServerUrl=http://172.16.50.140:30913, activityEditUrl=http://172.16.50.140:30913/bloc-web/#/activity/edit/index/, AIGCGenerateImgServerUrl=http://172.16.20.29:30804/sd-api, standardServerUrl=http://10.135.139.99:30753, yunXiActivityDescUrl=/anlikuHtml/caselibrary.html#/caseIndexSSO, llmServerUrl=http://10.218.27.125:30871, llmModelName=Qwen2.5-32B-Instruct}, logging={config=classpath:logback-spring.xml}, feign={httpclient={max-connections-per-route=200, max-connections=1000}, circuitbreaker={enabled=true}, client={config={default={connect-timeout=300000, read-timeout=300000}}}}, server={port=31963, servlet={context-path=/act}}, login={skipUrls=[/user/login, /user/getLoginCode, /user/register, /task/logWebsocket, /server/**/api/chat, /wsApiChat, /server/serverDesc/**, /server/openServerList, /server/aiCloudPhone/**, /open/jiKe/**, /**/*.html, /**/*.js, /**/*.css, /**/*.icon, /**/*.gif, /**/*.jpg, /**/*.png, /chat/**, /swagger-resources/**, /v2/]}} 2025-06-10 23:00:46.339 DEBUG 16796 --- [ main] o.s.boot.env.OriginTrackedYamlLoader : Loaded 1 document from YAML resource: Byte array resource [redisson-service-prod.yml] 2025-06-10 23:00:46.341 INFO 16796 --- [ main] b.c.PropertySourceBootstrapConfiguration : Located property source: [BootstrapPropertySource@1176254217 {name='bootstrapProperties-redisson-service-prod.yml,DEFAULT_GROUP', properties={spring.mvc.pathmatch.matching-strategy=ANT_PATH_MATCHER, spring.http.multipart.enabled=true, spring.http.multipart.max-file-size=-1, spring.http.multipart.max-request-size=-1, spring.datasource.dynamic.primary=tri, spring.datasource.dynamic.strict=false, spring.datasource.dynamic.datasource.tri.driver-class-name=com.mysql.jdbc.Driver, spring.datasource.dynamic.datasource.tri.url=jdbc:mysql://172.16.50.128:8921/sdiri_db?useSSL=false&useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&tinyInt1isBit=false&allowMultiQueries=true&serverTimezone=Asia/Shanghai, spring.datasource.dynamic.datasource.tri.username=e_sdiri, spring.datasource.dynamic.datasource.tri.password=uHF4CiXAMR5pe3AL, spring.datasource.dynamic.datasource.tri.type=com.zaxxer.hikari.HikariDataSource, spring.datasource.dynamic.datasource.tri.hikari.maximum-pool-size=40, spring.datasource.dynamic.datasource.tri.hikari.minimum-idle=1, spring.datasource.dynamic.datasource.tri.hikari.idle-timeout=30000, spring.datasource.dynamic.datasource.tri.hikari.connection-timeout=30000, spring.datasource.dynamic.datasource.tri.hikari.max-lifetime=1800000, spring.datasource.dynamic.datasource.tri.hikari.pool-name=MyAppPool, tri.activityServerUrl=http://172.16.50.140:30913, tri.activityEditUrl=http://172.16.50.140:30913/bloc-web/#/activity/edit/index/, tri.AIGCGenerateImgServerUrl=http://172.16.20.29:30804/sd-api, tri.standardServerUrl=http://10.135.139.99:30753, tri.yunXiActivityDescUrl=/anlikuHtml/caselibrary.html#/caseIndexSSO, tri.llmServerUrl=http://10.218.27.125:30871, tri.llmModelName=Qwen2.5-32B-Instruct, logging.config=classpath:logback-spring.xml, feign.httpclient.max-connections-per-route=200, feign.httpclient.max-connections=1000, feign.circuitbreaker.enabled=true, feign.client.config.default.connect-timeout=300000, feign.client.config.default.read-timeout=300000, server.port=31963, server.servlet.context-path=/act, login.skipUrls[0]=/user/login, login.skipUrls[1]=/user/getLoginCode, login.skipUrls[2]=/user/register, login.skipUrls[3]=/task/logWebsocket, login.skipUrls[4]=/server/**/api/chat, login.skipUrls[5]=/wsApiChat, login.skipUrls[6]=/server/serverDesc/**, login.skipUrls[7]=/server/openServerList, login.skipUrls[8]=/server/aiCloudPhone/**, login.skipUrls[9]=/open/jiKe/**, login.skipUrls[10]=/**/*.html, login.skipUrls[11]=/**/*.js, login.skipUrls[12]=/**/*.css, login.skipUrls[13]=/**/*.icon, login.skipUrls[14]=/**/*.gif, login.skipUrls[15]=/**/*.jpg, login.skipUrls[16]=/**/*.png, login.skipUrls[17]=/chat/**, login.skipUrls[18]=/swagger-resources/**, login.skipUrls[19]=/v2/}}, BootstrapPropertySource@132372445 {name='bootstrapProperties-redisson-service.yml,DEFAULT_GROUP', properties={}}, BootstrapPropertySource@1063494931 {name='bootstrapProperties-redisson-service,DEFAULT_GROUP', properties={}}] _ _ |_ _ _|_. ___ _ | _ | | |\/|_)(_| | |_\ |_)||_|_\ / | 3.4.1 org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'nacosLoadBalancer' defined in class path resource [com/alibaba/cloud/nacos/loadbalancer/NacosLoadBalancerClientConfiguration.class]: Unsatisfied dependency expressed through method 'nacosLoadBalancer' parameter 2; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.alibaba.cloud.nacos.NacosDiscoveryProperties' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {} at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:800) at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:541) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:955) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:745) at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:420) at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1317) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306) at com.bonc.activityGenerate.ActivityGenerateApplication.main(ActivityGenerateApplication.java:40) Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.alibaba.cloud.nacos.NacosDiscoveryProperties' available: expected at least 1 bean which qualifies as autowire candidate. 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错误返回信息 我电脑的首选浏览器用的是chrome浏览器，返回的错误代码就是ERR_CONNECTION_RESET；然后我又切换到猎豹浏览器，返回的错误代码提示101 (net::ERR_CONNECTION_RESET)：连接已重置；用IE浏览器直接报403错误。 错误分析 遇到这个问题的时候我当时真的无语了，别的网站都没事，就我的站访问不了这是为什么？首先查看了网站
Spring Boot + Spring Data MongoDB 中，MongoRepository方式，自定义 field-naming-strategy，域的名称映射方式
Sanctuary
03-07 3723
Spring Boot + Spring Data MongoDB 中，MongoRepository方式，自定义 field-naming-strategy，域的名称映射方式 （可直接翻至第五条看解决方案！） 1. 背景 一个Spring Boot + MongoDB +PostgreSQL 的项目 MongoDB:存了一些外部的现有数据，需要拿来做CRUD，但是这些数据命名不规范 Datab...
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