LocDataSourceAutoConfiguration.java 文件源码

private void createBean(ConfigurableListableBeanFactory configurableListableBeanFactory,
    String prefixName, JdbcProperties jdbcProperties) {
  String jdbcUrl = jdbcProperties.getJdbcUrl();
  checkArgument(!Strings.isNullOrEmpty(jdbcUrl), prefixName + " url is null or empty");
  log.info("prefixName is {}, jdbc properties is {}", prefixName, jdbcProperties);

  HikariDataSource hikariDataSource = createHikariDataSource(jdbcProperties);
  DataSourceSpy dataSource = new DataSourceSpy(hikariDataSource);

  DataSourceTransactionManager transactionManager = new DataSourceTransactionManager(dataSource);
  AnnotationTransactionAspect.aspectOf().setTransactionManager(transactionManager);

  JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);

  register(configurableListableBeanFactory, dataSource, prefixName + "DataSource",
      prefixName + "Ds");
  register(configurableListableBeanFactory, jdbcTemplate, prefixName + "JdbcTemplate",
      prefixName + "Jt");
  register(configurableListableBeanFactory, transactionManager, prefixName + "TransactionManager",
      prefixName + "Tx");
}