tHibernateProperties(hibernateProperties()) īasicDataSource dataSource = new BasicDataSource() ĭtDriverClassName("org.h2.Driver") ĭataSource. Let’s create our HibernateConfig class to configure Hibernate 6 with Spring: class HibernateConf LocalSessionFactoryBean sessionFactory() ) When the JPA runtime detects an attempt to concurrently modify the same record, it throws an exception to the transaction attempting to commit last. We need hibernate-core as a mandatory dependency. Start with importing the required dependencies. Command line tools and IDE plugins for your Hibernate usages. Reactive domain model persistence for relational databases. OPTIMISTICFORCEINCREMENT obtains an optimistic lock the same as OPTIMISTIC and additionally increments the version attribute value. Hibernate version 6.0 moves from Java Persistence as defined by the Java EE specs to Jakarta Persistence as defined by the Jakarta EE spec so we need to import all the annotations from jakarta.persistence package. Annotation based constraints for your domain model. For using Hibernate 6 with Spring, we have to define beans for LocalSessionFactoryBean, DataSource, PlatformTransactionManager, and some Hibernate-specific properties. How does Version annotation work in JPA I found various answers whose extract is as follows: JPA uses a version field in your entities to detect concurrent modifications to the same datastore record. JPA provides us with two different optimistic lock modes (and two aliases): OPTIMISTIC obtains an optimistic read lock for all entities containing a version attribute.
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