[英]Spring Boot's datasource auto-configuration issue in Integration tests
[英]Spring Boot auto configuration for datasource
我尝试使用Hibernate 5和Postgres 9创建Spring Boot应用程序。现在我有下一个错误:
Parameter 0 of constructor in org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration required a bean of type 'javax.sql.DataSource' that could not be found.
- Bean method 'dataSource' not loaded because @ConditionalOnProperty (spring.datasource.jndi-name) did not find property 'jndi-name'
- Bean method 'dataSource' not loaded because @ConditionalOnBean (types: org.springframework.boot.jta.XADataSourceWrapper; SearchStrategy: all) did not find any beans
虽然,我添加了spring.datasource。*属性:
spring.datasource.url=jdbc:postgresql://localhost:5432/postgres
spring.datasource.username=postgres
spring.datasource.password=root
我的pom.xml:
<properties>
<hibernate.version>5.2.6.Final</hibernate.version>
<spring.data.version>1.10.6.RELEASE</spring.data.version>
</properties>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.3.RELEASE</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-autoconfigure</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>${spring.data.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.12</version>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>9.4.1212</version>
</dependency>
</dependencies>
报告:
=========================
AUTO-CONFIGURATION REPORT
=========================
Positive matches:
-----------------
AopAutoConfiguration matched:
- @ConditionalOnClass found required classes 'org.springframework.context.annotation.EnableAspectJAutoProxy', 'org.aspectj.lang.annotation.Aspect', 'org.aspectj.lang.reflect.Advice' (OnClassCondition)
- @ConditionalOnProperty (spring.aop.auto=true) matched (OnPropertyCondition)
AopAutoConfiguration.JdkDynamicAutoProxyConfiguration matched:
- @ConditionalOnProperty (spring.aop.proxy-target-class=false) matched (OnPropertyCondition)
DataSourceAutoConfiguration matched:
- @ConditionalOnClass found required classes 'javax.sql.DataSource', 'org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType' (OnClassCondition)
DataSourceAutoConfiguration#dataSourceInitializer matched:
- @ConditionalOnMissingBean (types: org.springframework.boot.autoconfigure.jdbc.DataSourceInitializer; SearchStrategy: all) did not find any beans (OnBeanCondition)
DataSourceTransactionManagerAutoConfiguration matched:
- @ConditionalOnClass found required classes 'org.springframework.jdbc.core.JdbcTemplate', 'org.springframework.transaction.PlatformTransactionManager' (OnClassCondition)
DataSourceTransactionManagerAutoConfiguration.TransactionManagementConfiguration matched:
- @ConditionalOnMissingBean (types: org.springframework.transaction.annotation.AbstractTransactionManagementConfiguration; SearchStrategy: all) did not find any beans (OnBeanCondition)
...
DataSourceAutoConfiguration.EmbeddedDatabaseConfiguration:
Did not match:
- EmbeddedDataSource did not find embedded database (DataSourceAutoConfiguration.EmbeddedDatabaseCondition)
DataSourceAutoConfiguration.PooledDataSourceConfiguration:
Did not match:
- AnyNestedCondition 0 matched 2 did not; NestedCondition on DataSourceAutoConfiguration.PooledDataSourceCondition.PooledDataSourceAvailable PooledDataSource did not find supported DataSource; NestedCondition on DataSourceAutoConfiguration.PooledDataSourceCondition.ExplicitType @ConditionalOnProperty (spring.datasource.type) did not find property 'type' (DataSourceAutoConfiguration.PooledDataSourceCondition)
DataSourceAutoConfiguration.TomcatDataSourceJmxConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'org.apache.tomcat.jdbc.pool.DataSourceProxy' (OnClassCondition)
DataSourcePoolMetadataProvidersConfiguration.CommonsDbcp2PoolDataSourceMetadataProviderConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'org.apache.commons.dbcp2.BasicDataSource' (OnClassCondition)
DataSourcePoolMetadataProvidersConfiguration.CommonsDbcpPoolDataSourceMetadataProviderConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'org.apache.commons.dbcp.BasicDataSource' (OnClassCondition)
DataSourcePoolMetadataProvidersConfiguration.HikariPoolDataSourceMetadataProviderConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'com.zaxxer.hikari.HikariDataSource' (OnClassCondition)
DataSourcePoolMetadataProvidersConfiguration.TomcatDataSourcePoolMetadataProviderConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'org.apache.tomcat.jdbc.pool.DataSource' (OnClassCondition)
DataSourceTransactionManagerAutoConfiguration.DataSourceTransactionManagerConfiguration:
Did not match:
- @ConditionalOnSingleCandidate (types: javax.sql.DataSource; SearchStrategy: all) did not find any beans (OnBeanCondition)
有任何想法吗? 在大多数教程中,它都非常标准且非常简单,似乎我错过了一些小部分..
您在类路径上缺少几个类(主要是与池相关的)。 最简单的解决方案是为JPA使用Spring启动启动器,即:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
如果这样做,您可以删除以下依赖项,因为它们都是启动器的一部分:
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>${spring.data.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
另一种解决方案是手动将池提供程序添加到类路径中, spring-boot-starter-data-jpa的缺省值是tomcat-jdbc (Hikari for Spring boot 2.x)但是你可以使用你想要的任何连接池提供程序列在文档中 。
以上解决方案可能会起作用,但在我的情况下使用weblogic 11g上面的解决方案无法帮助我。 因此,附加此解决方案,以便任何人都在努力解决这个问题。
解:
在组件扫描类路径中添加DataSource bean配置将修复servlet 2.5,如weblogic 10.3.6(11g),如下所示
@Configuration
public class DBConfig{
@Bean
public DataSource dataSource(){
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName("oracle.jdbc.driver.OracleDriver");
dataSource.setUrl("your url");
dataSource.setUsername( "username" );
dataSource.setPassword( "password" );
return dataSource;
}
}
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