Hibernate 和 MySql 的 Hikaricp:必须指定 dataSource 或 dataSourceClassName 之一

Hikaricp with Hibernate and MySql: one of either dataSource or dataSourceClassName must be specified

我正在与:

HikariCP 页面有两个有趣的 documentation/blog 关于 MySQL 和 Hibernate

阅读以下有关 MySQL 的教程后:

我有以下关于数据源的配置:

Alpha(最好推荐,第一次尝试)

@Bean(name="dataSource", destroyMethod="close")
public DataSource dataSourceDevelopment() throws Exception{

    HikariConfig hc = new HikariConfig();
    hc.setDataSourceClassName("com.mysql.jdbc.jdbc2.optional.MysqlDataSource");
    //hc.setDriverClassName("com.mysql.jdbc.Driver");
    //hc.setJdbcUrl("jdbc:mysql://localhost:3306/manolodb_01");
    hc.setUsername("user");
    hc.setPassword("password");
    hc.setPoolName("hikaricp-manolodb_01-pool");
    hc.addDataSourceProperty("databaseName", "manolodb_01");
    hc.addDataSourceProperty("cachePrepStmts", "true");
    hc.addDataSourceProperty("prepStmtCacheSize", "250");
    hc.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
    hc.addDataSourceProperty("useServerPrepStmts", "true");

    HikariDataSource hds = new HikariDataSource(hc);        
    return hds;
}

阅读以下有关 Hibernate 的教程后:

我有以下配置:

@Bean
public LocalSessionFactoryBean sessionFactory(DataSource dataSource){

    LocalSessionFactoryBean localSessionFactoryBean = new LocalSessionFactoryBean();

    localSessionFactoryBean.setDataSource(dataSource);
    localSessionFactoryBean.setPackagesToScan("com.manuel.jordan.domain");

    Properties hibernateProperties = new Properties();
    hibernateProperties.setProperty("hibernate.dialect", environment.getRequiredProperty("database.hibernate.dialect", String.class));
    hibernateProperties.setProperty("hibernate.connection.provider_class","com.zaxxer.hikari.hibernate.HikariConnectionProvider");
    hibernateProperties.setProperty("hibernate.cache.provider_class","org.hibernate.cache.NoCacheProvider");
    hibernateProperties.setProperty("hibernate.show_sql","true");
    hibernateProperties.setProperty("hibernate.format_sql","true");
    hibernateProperties.setProperty("hibernate.use_sql_comments","true");
    hibernateProperties.setProperty("hibernate.max_fetch_depth","30");
    hibernateProperties.setProperty("hibernate.default_batch_fetch_size","30");
    hibernateProperties.setProperty("hibernate.jdbc.batch_size","30");//N + 1
    hibernateProperties.setProperty("hibernate.order_updates", "true");

    hibernateProperties.setProperty("org.hibernate.SQL","true");
    hibernateProperties.setProperty("org.hibernate.type","true");


    localSessionFactoryBean.setHibernateProperties(hibernateProperties);

    return localSessionFactoryBean;

}

观察 我正在使用: hibernateProperties.setProperty("hibernate.connection.provider_class","com.zaxxer.hikari.hibernate.HikariConnectionProvider");

但我总是收到:

Caused by: java.lang.IllegalArgumentException: one of either dataSource or dataSourceClassName must be specified
    at com.zaxxer.hikari.AbstractHikariConfig.validate(AbstractHikariConfig.java:747)
    at com.zaxxer.hikari.HikariDataSource.<init>(HikariDataSource.java:73)
    at com.zaxxer.hikari.hibernate.HikariConnectionProvider.configure(HikariConnectionProvider.java:80)
    ... 54 more

即使使用 Beta

@Bean(name="dataSource", destroyMethod="close")
public DataSource dataSourceDevelopment() throws Exception{

    HikariConfig hc = new HikariConfig();
    //hc.setDataSourceClassName("com.mysql.jdbc.jdbc2.optional.MysqlDataSource");
    hc.setDriverClassName("com.mysql.jdbc.Driver");
    hc.setJdbcUrl("jdbc:mysql://localhost:3306/manolodb_01");
    hc.setUsername("user");
    hc.setPassword("password");
    hc.setPoolName("hikaricp-manolodb_01-pool");
    hc.addDataSourceProperty("databaseName", "manolodb_01");
    hc.addDataSourceProperty("cachePrepStmts", "true");
    hc.addDataSourceProperty("prepStmtCacheSize", "250");
    hc.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
    hc.addDataSourceProperty("useServerPrepStmts", "true");

    HikariDataSource hds = new HikariDataSource(hc);        
    return hds;
}

我收到同样的错误信息:

如果我发表评论,我确实意识到了

没有错误。为什么会出现这种行为?

我认为我的配置是正确的,因为第二个 link 说:

In order to use the HikariConnectionProvider in Hibernate 4.x add the    
following property to your hibernate.properties configuration file:

hibernate.connection.provider_class=com.zaxxer.hikari.hibernate.HikariConnectionProvider

这就是我所拥有的……

我不想在 hibernate.properties 中直接包含 HikariCP 配置属性,第二个 link 也提供了。

您有 2 个选项来配置 DataSource 以与休眠一起使用,或者您在 spring 中完全配置 DataSource 并将其注入 dataSource 属性 的 LocalSessionFactoryBean 或者您使用休眠属性来配置 DataSource 在这种情况下您必须设置 hibernate.connection.provider_class