spring hibernate session

Realization of session sharing based on Redis cluster Spring-data-redis support for Redis cluster password from version 1.8.0 Cosmic Conventions first on code 1. Maven Dependency Configuration 2. Redis Cluster configuration 3, Spring-session.xml 4, Redis.properties Redis.minidle=5 redis.maxidle=20 redis.maxtotal=100 redis.expiration=1000 redis.maxwait=-1

into the corresponding DAO;4.2. If the corresponding Sessionfactory is managed through spring, No longer use factory.opensession () to open the session, but should be a factory.getcurrentsession to the session, the session will be managed by spring,At this point the develop

• Definition: Java Three frameworks are mainly used for Wen applications. Struts is mainly responsible for the display of the presentation layer;Spring uses its IOC and AOP to handle the control business (responsible for the operation of the database);hibernate is primarily data persistence to the database. (1) Struts framework: Struts is open source software. The purpose of using struts is to help us reduc

One:Create a new Maven WebApp project and join the dependencies of spring sessionPom.xml as follows:Two:Configuring the Redis Environment1: Install Redis, start2:Package Com.lala.config;import Org.springframework.context.annotation.bean;import Org.springframework.data.redis.connection.jedis.jedisconnectionfactory;import org.springframework.session.data.redis.config.annotation.web.http.enableredishttpsession;@ Enableredishttpsessionpublic class Session

A pojo proxy object returned by the load method in the hibernate session. The actual data is loaded only when the field is accessed (a SELECT query is sent to the database ), if the field value is accessed through the getter method, but the session has been closed, a delayed initialization exception is thrown. If load loads a non-existent data, the objectnotfound

Session OverviewThe Session interface is the most basic interface that Hibernate provides to the application to manipulate the database, providing basic methods for saving, updating, deleting, and loading Java objects.The Session has a cache, and the object in the cache is called the persisted object, which corresponds

Session Overview Session interface is the most important interface that Hibernate provides to applications to manipulate databases. It provides basic methods for saving, updating, deleting, and loading Java objects. Session has a cache. Objects in the cache are called persistent objects, which correspond to relevant re

Spring Project Integration spring-session and problems that may be encountered I. Preparing JAR packs Non-Maven download, need to pay attention to more next Commons-pool2-2.3.jarMAVEN does not have to download, MAVEN has automatically resolved to rely on two. Install Redis My machine is windows, so I downloaded the version of Windows. Redis official only

Hibernate must obtain the session instance before working on the database, which is equivalent to JDBC having to obtain the connection instance before the database operation, the session is the basis of hibernate operation, It is not designed for thread safety (Thread-safe), and a