Broadleaf Commerce Demo启动失败：Solr索引清理异常求助

嘿，我看你这是Broadleaf启动时碰到Solr相关的问题了！从报错栈能明确看到，SolrIndexCleanupServiceImpl在启动阶段尝试自动重建索引，但因为无法连接Solr服务，导致删除索引文档失败，最终引发启动异常。下面给你几个针对性的解决步骤：

排查步骤与解决方案 #

1. 确认Solr服务是否正常运行 #

Broadleaf Commerce默认依赖Solr作为搜索索引服务，你需要：

• 先确认本地已经安装了与Broadleaf 5.2.3-GA兼容的Solr版本（推荐6.x系列，比如6.6.6）
• 启动Solr服务，默认端口是8983，访问http://localhost:8983验证是否能打开Solr控制台
• 如果是首次启动Solr，需要创建Broadleaf对应的core（默认名称一般为blc）

2. 核对配置文件中的Solr连接信息 #

检查你项目中（core或admin模块）的application.properties或application.yml文件，找到Solr相关配置项：

# 示例配置，根据你的实际情况调整
broadleaf.solr.url=http://localhost:8983/solr/blc
broadleaf.solr.username=
broadleaf.solr.password=

确保配置的地址、端口和core名称与你运行的Solr服务完全一致。

3. 临时禁用启动时自动重建索引（快速启动项目） #

如果只是想先让项目跑起来，之后再处理Solr的配置，可以临时关闭启动时的索引重建：

• 在配置文件中添加参数：broadleaf.solr.rebuild.on.startup=false
• 或者直接注释掉SolrIndexCleanupServiceImpl中rebuildIndexAtStartupIfNecessary方法的逻辑（不推荐长期这么做）

4. 验证Maven依赖的完整性 #

虽然你已经执行了mvn install，但可以再检查下pom.xml中Solr相关依赖的版本是否与Broadleaf兼容：

<dependency>
    <groupId>org.broadleafcommerce</groupId>
    <artifactId>broadleaf-framework</artifactId>
    <version>5.2.3-GA</version>
</dependency>
<dependency>
    <groupId>org.apache.solr</groupId>
    <artifactId>solr-solrj</artifactId>
    <version>6.6.6</version>
</dependency>

如果版本不匹配，调整后重新执行mvn clean install刷新依赖。

你的报错信息（方便参考） #

2018-05-27 13:59:26.784 INFO 13536 --- [ main] utoConfigurationReportLoggingInitializer : Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled. 
2018-05-27 13:59:26.797 ERROR 13536 --- [ main] o.s.boot.SpringApplication : Application startup failed 

java.lang.reflect.UndeclaredThrowableException: Failed to invoke event listener method 
HandlerMethod details: 
Bean [com.community.core.service.search.SolrIndexCleanupServiceImpl$$EnhancerBySpringCGLIB$$c6631d93] 
Method [public void com.community.core.service.search.SolrIndexCleanupServiceImpl.rebuildIndexAtStartupIfNecessary() throws org.broadleafcommerce.common.exception.ServiceException,java.io.IOException] 
Resolved arguments: 

at org.springframework.context.event.ApplicationListenerMethodAdapter.doInvoke(ApplicationListenerMethodAdapter.java:273) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] 
at org.springframework.context.event.ApplicationListenerMethodAdapter.processEvent(ApplicationListenerMethodAdapter.java:177) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] 
at org.springframework.context.event.ApplicationListenerMethodAdapter.onApplicationEvent(ApplicationListenerMethodAdapter.java:140) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] 
at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] 
at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] 
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] 
at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:393) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] 
at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:347) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] 
at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:883) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] 
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.finishRefresh(EmbeddedWebApplicationContext.java:144) ~[spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE] 
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:546) ~[spring-context-4.3.14.RELEASE.jar:4.3.14.RELEASE] 
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122) ~[spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE] 
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693) [spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE] 
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360) [spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE] 
at org.springframework.boot.SpringApplication.run(SpringApplication.java:303) [spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE] 
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1118) [spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE] 
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1107) [spring-boot-1.5.10.RELEASE.jar:1.5.10.RELEASE] 
at com.community.admin.AdminApplication.main(AdminApplication.java:18) [classes/:na] 

Caused by: org.broadleafcommerce.common.exception.ServiceException: Could not delete documents 
at org.broadleafcommerce.core.search.service.solr.index.SolrIndexServiceImpl.deleteAllNamespaceDocuments(SolrIndexServiceImpl.java:339) ~[broadleaf-framework-5.2.3-GA.jar:na] 
at org.broadleafcommerce.core.search.service.solr.index.SolrIndexServiceImpl.preBuildIndex(SolrIndexServiceImpl.java:183) ~[broadleaf-framework-5.2.3-GA.jar:na] 
at org.broadleafcommerce.core.search.service.solr.index.SolrIndexServiceImpl.rebuildIndex(SolrIndexServiceImpl.java:174) ~[broadleaf-framework-5.2.3-GA.jar:na] 
at com.community.core.service.search.SolrIndexCleanupServiceImpl.rebuildIndexAtStartupIfNecessary(SolrIndexCleanupServiceImpl.java:54) ~[classes/:na] 
at com.community.core.service.search.SolrIndexCleanupServiceImpl$$FastClassBySpringCGLIB$$b84b8451.invoke(<generated>) ~[classes/:na] 
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[spring-core-4.3.14.RELEASE.jar:4.3.14.RELEASE] 
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation

内容的提问来源于stack exchange，提问作者Hesam Ghiasi