簡體   English   中英

spring.jpa.hibernate.ddl-auto = create在帶有SpringBoot 2.0的Hibernate 5中不起作用

[英]spring.jpa.hibernate.ddl-auto=create is not working in Hibernate 5 with SpringBoot 2.0

我創建了一個SpringBoot 1.5.11.RELEASEHibernate 5 project 一切都很好。

但是,當我將SpringBoot版本更改為2.0.0.RELEASEspring.jpa.hibernate.ddl-auto=create不起作用。 我已經嘗試過這個stackoverflow帖子 ,但是沒有運氣。

這是SpringBoot 1.5.11.RELEASE的堆棧跟蹤:

2018-04-06 16:27:52.512 INFO 6792 --- [main] j.LocalContainerEntityManagerFactoryBean:為持久性單元'default'構建JPA容器EntityManagerFactory 2018-04-06 16:27:52.526 INFO 6792 --- [main] o.hibernate.jpa.internal.util.LogHelper:HHH000204:處理PersistenceUnitInfo [名稱:默認...] 2018-04-06 16:27:52.587 INFO 6792 --- [main] org.hibernate.Version
:HHH000412:Hibernate Core {5.0.12.Final} 2018-04-06 16:27:52.589 INFO 6792 --- [main] org.hibernate.cfg.Environment
:HHH000206:找不到hibernate.properties 2018-04-06 16:27:52.591信息6792 --- [main] org.hibernate.cfg.Environment
:HHH000021:字節碼提供者名稱:javassist 2018-04-06 16:27:52.735 INFO 6792 --- [main] o.hibernate.annotations.common.Version:HCANN000001:Hibernate Commons Annotations {5.0.1.Final} 2018- 04-06 16:27:52.833 INFO 6792--[main] org.hibernate.dialect.Dialect:HHH000400:使用方言:org.hibernate.dialect.MySQL5Dialect 2018-04-06 16:27:53.180 INFO 6792- -[main] org.hibernate.tool.hbm2ddl.SchemaExport:HHH000227:運行hbm2ddl模式導出Hibernate:刪除表(如果存在的話)Hibernate:創建表的人(ID整數不為null auto_increment,名稱varchar(255),主鍵(id) )2018-04-06 16:27:53.619信息6792 --- [
主要] org.hibernate.tool.hbm2ddl.SchemaExport:HHH000230:模式導出完成2018-04-06 16:27:53.646信息6792 --- [
main] j.LocalContainerEntityManagerFactoryBean:為持久性單元“ default”建立的JPA EntityManagerFactory SessionFactory創建於2018-04-06 16:27:54.528 WARN 6792 --- [main] org.hibernate.orm.connections:HHH10001002:使用內置的Hibernate連接池(不適用於生產!)2018-04-06 16:27:54.529信息6792 --- [main] org.hibernate.orm.connections:HHH10001005:在URL使用驅動程序[com.mysql.jdbc.Driver] [jdbc:mysql:// localhost:3306 / hotel] 2018-04-06 16:27:54.529信息6792 --- [main] org.hibernate.orm.connections:HHH10001001:連接屬性:{user = root,password = ****} 2018-04-06 16:27:54.529 INFO 6792 --- [main] org.hibernate.orm.connections:HHH10001003:自動提交模式:false 2018-04-06 16:27:54.532 INFO 6792 --- [main] .ciDriverManagerConnectionProviderImpl:HHH000115:休眠連接池大小:10(min = 1)2018-04-06 16:27:54.539 INFO 6792 --- [main] org.hibernate.dialect.Dialect:HHH000400:使用方言:org.hibernate.dialect.MySQL5Dia lect 2018-04-06 16:27:54.855信息6792 --- [main] osjeaAnnotationMBeanExporter:在啟​​動Hibernate時為JMX暴露注冊bean:插入人員(名稱)值(?)已保存! 2018-04-06 16:27:54.954信息6792 --- [main] com.hib.Hibernate5Application:在4.051秒內啟動了Hibernate5Application(JVM運行4.802)


這是SpringBoot 2.0.0.RELEASE的堆棧跟蹤:

SessionFactory創建於2018-04-06 16:24:17.011信息5092 --- [
main] org.hibernate.Version:HHH000412:Hibernate Core {5.2.14.Final} 2018-04-06 16:24:17.013 INFO 5092 --- [
main] org.hibernate.cfg.Environment:HHH000206:hibernate.properties not found 2018-04-06 16:24:17.915 INFO 5092 --- [main] o.hibernate.annotations.common.Version:HCANN000001:Hibernate Commons Annotations {5.0.1.Final} 2018-04-06 16:24:17.989 WARN 5092 --- [main] org.hibernate.orm.connections.pooling:HHH10001002:使用Hibernate內置連接池(不適用於生產! )2018-04-06 16:24:17.994信息5092--[main] org.hibernate.orm.connections.pooling:HHH10001005:使用URL [jdbc:mysql:/上的驅動程序[com.mysql.jdbc.Driver] / localhost:3306 / hotel] 2018-04-06 16:24:17.994 INFO 5092 --- [main] org.hibernate.orm.connections.pooling:HHH10001001:連接屬性:{user = root,password = *** *} 2018-04-06 16:24:17.994 INFO 5092 --- [main] org.hibernate.orm.connections.pooling:HHH10001003:自動提交模式:false 2018-04-06 16:24:17.996 INFO 5092- -[main] .ciDriverManagerConnectionProviderImpl:HHH000115:休眠連接池大小:10(最小= 1)

2018-04-06 16:24:18.230 INFO 5092 --- [main] org.hibernate.dialect.Dialect:HHH000400:使用方言:org.hibernate.dialect.MySQL5Dialect 2018-04-06 16:24:19.041 INFO 5092 --- [main] com.zaxxer.hikari.HikariDataSource:HikariPool-1-開始... 2018-04-06 16:24:19.058 INFO 5092 --- [
main] com.zaxxer.hikari.HikariDataSource:HikariPool-1-開始完成。

2018-04-06 16:24:19.419 INFO 5092 --- [main] osjeaAnnotationMBeanExporter:在啟​​動時注冊JMX暴露的bean 2018-04-06 16:24:19.420 INFO 5092 --- [
[main] osjeaAnnotationMBeanExporter:已自動檢測到名稱為“ dataSource”的Bean以進行JMX暴露2018-04-06 16:24:19.427 INFO 5092 --- [main] osjeaAnnotationMBeanExporter:位於MBean的“ dataSource”:向JMX服務器注冊為MBean [com] .zaxxer.hikari:name = dataSource,type = HikariDataSource] 2018-04-06 16:24:19.441 INFO 5092 --- [main] com.hib.Hibernate5Application:在3.742秒內啟動Hibernate5Application(JVM運行4.541)Hibernate:插入到人(名字)中的值(?)已保存!


Hibernate 5配置:

@Configuration
public class HinernateConfig {

    private StandardServiceRegistry standardServiceRegistry;
    private SessionFactory sessionFactory;

    @Bean
    public SessionFactory sessionFactory() {
        try {
            standardServiceRegistry = new StandardServiceRegistryBuilder().configure().build();
            Metadata metadata = new MetadataSources(standardServiceRegistry).getMetadataBuilder().build();
            sessionFactory =  metadata.getSessionFactoryBuilder().build();
            return sessionFactory;
        } catch (Exception e) {
            System.out.println("Exception occured while creating SessionFactory");
            e.printStackTrace();
            if (standardServiceRegistry != null) {
                StandardServiceRegistryBuilder.destroy(standardServiceRegistry);
            }
        }
        return sessionFactory;
    }

    @PostConstruct
    public void post() {
        System.out.println("SessionFactory Created");
    }

}

主要用途:

@SpringBootApplication
public class Application implements CommandLineRunner {

    private SessionFactory sessionFactory;

    public Application(SessionFactory sessionFactory) {
        this.sessionFactory = sessionFactory;
    }

    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }

    @Override
    public void run(String... args) throws Exception {
        Session session = sessionFactory.openSession();
        session.beginTransaction();
        Person person = new Person("Mehraj Malik");
        session.save(person);
        System.out.println("Saved!!");
        session.getTransaction().commit();
        session.close();
    }
}

Hibernate Xml配置

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
        "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
        "http://hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
    <session-factory>
        <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="hibernate.connection.url">jdbc:mysql://localhost:3306/hotel</property>
        <property name="hibernate.connection.username">root</property>
        <property name="hibernate.connection.password">admin</property>
        <property name="hibernate.connection.pool_size">10</property>
        <property name="hibernate.show_sql">true</property>
        <property name="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</property>
        <mapping class="com.hib.entity.Person"/>
    </session-factory>
</hibernate-configuration>

application.properties

spring.datasource.url = jdbc:mysql://localhost:3306/Hotel
spring.datasource.username=root
spring.datasource.password=admin
spring.jpa.generate-ddl=true
spring.jpa.hibernate.ddl-auto=create
spring.jpa.show-sql=true

在Boot 2.0堆棧跟蹤中,以下部分沒有出現:

運行hbm2ddl模式導出休眠:如果存在人員則刪除表休眠:創建表人員(ID整數不為null auto_increment,名稱varchar(255),主鍵(id))

GitHub: https : //github.com/Mehraj123/Hib5Boot2.0

正如M.Deinum所提到的,我已經刪除了以下類和資源文件,並且可以正常工作:

  • HinernateConfig
  • hibernate.cfg.xml

以及主要應用的變化

@SpringBootApplication
public class Hibernate5Application implements CommandLineRunner {

    private EntityManagerFactory managerFactory;

    public Hibernate5Application(EntityManagerFactory managerFactory) {
        this.managerFactory = managerFactory;
    }

    public static void main(String[] args) {
        SpringApplication.run(Hibernate5Application.class, args);
    }

    @Override
    @Transactional
    public void run(String... args) throws Exception {
        EntityManager entityManager = managerFactory.createEntityManager();
        entityManager.getTransaction().begin();
        Person person = new Person("Mehraj Malik");
        entityManager.persist(person);
        System.out.println("Saved!!");
        entityManager.close();
    }
}

我已經更新了我的github倉庫

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM