Redis series-java and Redis integration-spring-redis__java

Source: Internet
Author: User
Tags redis

http://projects.spring.io/spring-data-redis/


Directly on the code Applicationcontext.xml

<?xml version= "1.0" encoding= "UTF-8"?> <beans "xmlns=" xmlns:
	Xsi= "Http://www.w3.org/2001/XMLSchema-instance" xmlns:context= "Http://www.springframework.org/schema/context" xmlns:p= "http://www.springframework.org/schema/p" xsi:schemalocation= "http://www.springframework.org/schema/ Beans Http://www.springframework.org/schema/beans/spring-beans.xsd Http://www.springframework.org/schema/context Http://www.springframework.org/schema/context/spring-context.xsd "> <context:property-placeholder location= "Classpath:redis.properties"/> <context:component-scan base-package= "Org.zlex.redis.dao"/> <bean id= " Jedisconnectionfactory "class=" Org.springframework.data.redis.connection.jedis.JedisConnectionFactory "> < Property Name= "HostName" value= "${redis.ip}"/> <property name= "port" value= "${redis.port}"/> T;property name= "Poolconfig" ref= "Jedispoolconfig"/> </bean>
	<bean class= "Org.springframework.data.redis.core.RedisTemplate" p:connection-factory-ref= " Jedisconnectionfactory "/> <bean id= jedispoolconfig" class= "Redis.clients.jedis.JedisPoolConfig" > <p Roperty name= "maxactive" value= "${redis.pool.maxactive}"/> <property name= "Maxidle" value= Ol.maxidle} "/> <property name= maxwait" value= "${redis.pool.maxwait}"/> <property name= "TestOnB Orrow "value=" ${redis.pool.testonborrow} "/> </bean> </beans>

Redis.properties
redis.pool.maxactive=1024
redis.pool.maxidle=200
redis.pool.maxwait=1000
redis.pool.testonborrow= True
#IP
redis.ip=192.168.1.234
#Port
redis.port=6379


Entity classes

/**
 * Aug, * *
 *
package org.zlex.redis.domain;

Import java.io.Serializable;

/** * * 
 @author * 
 @version 1.0 * @since 1.0/Public
class User implements Serializable {

	/**
	 * * *
	/private static final long serialversionuid = -1267719235225203410l;

	Private String uid;

	Private String address;

	/**
	 * @return the UID
	 *
	/Public String Getuid () {return
		uid;
	}

	/**
	 * @param uid
	 * The            UID to set */public
	void SetUid (String uid) {
		this.uid = uid;
	}

	/**
	 * @return The address
	/public String getaddress () {return address
		;
	}

	/**
	 * @param address
	 * "To set *            /public
	void setaddress (String address) {
		this.address = address;
	}




DAO interface

/**
 * Aug, * *
 *
package Org.zlex.redis.dao;

Import Org.zlex.redis.domain.User;

/** * * 
 @author * 
 @version 1.0 * @since 1.0/Public
interface Userdao {
	/**
	 * Param UID
	 * @param address
	 *
	/Void Save (user user);

	/**
	 * @param uid
	 * @return
	/User Read (String uid);

	/**
	 * @param uid
	 *
	/void Delete (String uid);


Implementation class

/** * Aug, * * * package org.zlex.redis.dao.impl;

Import java.io.Serializable;
Import org.springframework.beans.factory.annotation.Autowired;
Import org.springframework.dao.DataAccessException;
Import org.springframework.data.redis.connection.RedisConnection;
Import Org.springframework.data.redis.core.RedisCallback;
Import Org.springframework.data.redis.core.RedisTemplate;
Import Org.springframework.stereotype.Repository;
Import Org.zlex.redis.dao.UserDao;

Import Org.zlex.redis.domain.User; 

	/** * * @author * @version 1.0 * @since 1.0/@Repository ("Userdao") public class Userdaoimpl implements Userdao {

	@Autowired private redistemplate<serializable, serializable> redistemplate;
			@Override public void Save (final user user) {Redistemplate.execute (new rediscallback<object> () {@Override Public Object Doinredis (redisconnection connection) throws DataAccessException {Connection.set (redistemp
		Late.getstringserializer (). Serialize (						"User.uid." + User.getuid ()), Redistemplate.getstringserializer (). Serialize (User.getaddress ());
			return null;
	}
		}); }/* * (NON-JAVADOC) * * @see Org.zlex.redis.dao.userdao#read (java.lang.String)/@Override public User Read (Final String UID) {return Redistemplate.execute (new rediscallback<user> () {@Override public User Doinredis (redisconnection C Onnection) throws DataAccessException {byte[] key = Redistemplate.getstringserializer (). Serialize ("user.u
				ID. "+ UID);
					if (connection.exists (key)) {byte[] value = Connection.get (key);
					String address = Redistemplate.getstringserializer (). Deserialize (value);
					User user = new user ();
					User.setaddress (address);
					User.setuid (UID);
				return user;
			return null;
	}
		}); }/* * (NON-JAVADOC) * * @see Org.zlex.redis.dao.userdao#delete (java.lang.String)/@Override public void de Lete (Final String uid) {redistempLate.execute (New rediscallback<object> () {public Object Doinredis (redisconnection connection) {CONNECTION.D
				El (Redistemplate.getstringserializer (). Serialize ("User.uid." + uid));
			return null;
	}
		});
 }
}

TestCase
Package Org.zlex.redis.dao.impl;
Import static org.junit.assert.*;
Import Org.junit.Before;
Import Org.junit.Test;
Import Org.springframework.context.ApplicationContext;
Import Org.springframework.context.support.ClassPathXmlApplicationContext;
Import Org.zlex.redis.dao.UserDao;

Import Org.zlex.redis.domain.User;
	public class Userdaotest {private ApplicationContext app;

	Private Userdao Userdao;
		@Before public void before () throws Exception {app = new Classpathxmlapplicationcontext ("Applicationcontext.xml");
	Userdao = (Userdao) app.getbean ("Userdao");
		@Test public void Crud () {//--------------Create---------------String uid = "u123456";
		String Address1 = "Shanghai";
		User user = new user ();
		User.setaddress (ADDRESS1);
		User.setuid (UID);

		Userdao.save (user);

		---------------Read---------------user = Userdao.read (UID);

		Assertequals (Address1, user.getaddress ());
		--------------Update------------String address2 = "Beijing"; User.setaddress (addrESS2);

		Userdao.save (user);

		user = Userdao.read (UID);

		Assertequals (Address2, user.getaddress ());
		--------------Delete------------userdao.delete (UID);
		user = Userdao.read (UID);
	Assertnull (user);
 }
}

Project Package Download



Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.