我正在将服务从 spring boot 1.5 迁移到 spring boot 2.1,但在此过程中出现错误。我有以下用于配置我的弹簧豆的类:
@Configuration
public class CompanyTransactionConfiguration {
public CompanyTransactionConfiguration() {
}
@Bean
public TransactionTaskRunner transactionTaskRunner(PlatformTransactionManager transactionManager) {
return new TransactionTaskRunnerImpl(this.readWriteTransactionTemplate(transactionManager), this.readOnlyTransactionTemplate(transactionManager), this.newReadWriteTransactionTemplate(transactionManager));
}
}
当然,还有一个测试类来检查一切是否按预期工作:
@RunWith(SpringRunner.class)
public class ReferrerActivityRepositoryIT extends AbstractDomainIT {
@Autowired
private ReferrerActivityRepository referrerActivityRepository;
@Autowired
private TransactionTaskRunner transactionTaskRunner;
...
}
问题是,在我将依赖项更改为较新的spring boot版本(2.1)后,此测试工作正常,但现在我收到以下错误:
***************************
APPLICATION FAILED TO START
***************************
Description:
Parameter 0 of method transactionTaskRunner in com.company.core.server.config.CompanyTransactionConfiguration required a bean of type 'org.springframework.transaction.PlatformTransactionManager' that could not be found.
The following candidates were found but could not be injected:
- Bean method 'transactionManager' in 'DataSourceTransactionManagerAutoConfiguration.DataSourceTransactionManagerConfiguration' not loaded because @ConditionalOnSingleCandidate (types: javax.sql.DataSource; SearchStrategy: all) did not find any beans
- Bean method 'kafkaTransactionManager' in 'KafkaAutoConfiguration' not loaded because @ConditionalOnProperty (spring.kafka.producer.transaction-id-prefix) did not find property 'spring.kafka.producer.transaction-id-prefix'
...
Action:
Consider revisiting the entries above or defining a bean of type 'org.springframework.transaction.PlatformTransactionManager' in your configuration.
我不知道发生了什么,也许我需要添加另一个依赖项,因为Spring boot中的更改或更改了我的文件。问题是为什么会发生这种情况?我应该更改哪些内容才能使其正常工作?application.properties
谢谢!
精慕HU
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