Learn to configure multiple datasources using properties configuration and defining custom beans using Java annotations in Spring Boot.
@Bean(destroyMethod="") @Primary @ConfigurationProperties(prefix="spring.datasource.primary") public FactoryBean primaryDataSource() { return new JndiObjectFactoryBean(); } @Bean(destroyMethod="") @ConfigurationProperties(prefix="spring.datasource.secondary") public FactoryBean secondaryDataSource() {...
#spring.datasource.hikari.leak-detection-threshold=60000 # ref -http://assets.en.oreilly.com/1/event/21/Connector_J%20Performance%20Gems%20Presentation.pdf# ref -http://dev.mysql.com/doc/connector-j/5.1/en/connector-j-useconfigs.htmlspring.datasource.prepStmtCacheSize=250 spring.datasource....
You should be able to do this by configuring multiple HttpSecurity objects using different instances. It is similar tothis questionand the Spring Securitydocumentation here. Basically you define multiple static classes in your configuration class that extend WebSecurityConfigurerAdapter. I am using this...
If you have database settings to be loaded from a particular profile you may need to activate it (no profiles are currently active). 出现此错误的原因是在多模块的maven项目中 springboot没有读到配置文件造成的,所以只用在此模块的最外层pom文件中添加 ...
springboot启动报错:Failed to configure a DataSource 一、背景 springboot的出现,让项目搭建变得更方便快捷,同时简化掉很多的样板化配置代码,提高开发效率。 通过idea生成springboot项目,启动报错:Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured...
SpringBoot 报 Failed to configure a DataSource 解决方案一,今天使用SpringBoot整合MyBatis和数据库的时候,报了一个错误:FailedtoconfigureaDataSource,错误截图如下,这里记录下解决方案。错误截图:经过排查,是因为导入了MyBatis的jar的原因,SpringBoot会默认加载
<groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> 解决办法(二选一即可): 1、注释掉数据库依赖,正常启动 2、启动类上增加数据库资源的过滤 (exclude = DataSourceAutoConfiguration.class),正常启动 ...
根据报错日志分析是在springboot项目启动的时候没有找到database 数据库连接地址,我们知道spring boot启动类上会加@SpringBootApplication注解,而spring boot 在启动的时候会默认加载org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration这个类,而DataSourceAutoConfiguration类使用了@Configuration注解向spring注...
Failedto configure a DataSource:'url'attributeisnot specified and no embedded datasource could be configured.无法配置数据源:未指定'url'属性,并且无法配置任何嵌入式数据源。 很奇怪,其他人都可以为什么我就不行,看报错以为是mysql 驱动的问题,的确在资源文件MySQL 驱动报错 ...