我正在使用 DataSource 和 DataSourceTransactionManager spring beans 并将它们连接到 JobRepository bean。一旦我的spring应用程序关闭,其中之一不应该是生命周期感知或具有关闭连接的关闭功能。除非我在退出之前手动调用 DataSourceUtils.releaseConnection(...),否则我的进程将挂起。我在这里错过了什么吗?我的代码中是否还有其他可能导致此问题的错误?
我需要使用连接池吗?如何让 spring 正确管理连接生命周期。
@Bean
public DataSource dataSource(@Value("${batch_db.url}") String dataSourceUrl, AWSCredentials awsCredentials) {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName("com.mysql.jdbc.Driver");
dataSource.setUrl(dataSourceUrl);
dataSource.setUsername(awsCredentials.getAWSAccessKeyId());
dataSource.setPassword(awsCredentials.getAWSSecretKey());
return dataSource;
}
@Bean
@DependsOn(value = "dataSource")
public DataSourceTransactionManager transactionManager(DataSource dataSource) {
DataSourceTransactionManager transactionManager = new DataSourceTransactionManager();
transactionManager.setDataSource(dataSource);
return transactionManager;
}
@Bean
@DependsOn(value = "dataSource")
public JobRepository jobRepository(DataSource dataSource, PlatformTransactionManager transactionManager) throws Exception {
JobRepositoryFactoryBean jobRepository = new JobRepositoryFactoryBean();
jobRepository.setDataSource(dataSource);
jobRepository.setTransactionManager(transactionManager);
return jobRepository.getJobRepository();
}