spring-data-redis配置事务

 

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>

	<groupId>com.aa</groupId>
	<artifactId>bb_redis</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>jar</packaging>

	<name>bb_redis</name>
	<url>http://maven.apache.org</url>

	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<jackson.version>1.9.13</jackson.version>
		<spring.version>3.2.9.RELEASE</spring.version>
	</properties>

	<dependencies>
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>4.8.2</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.hamcrest</groupId>
			<artifactId>hamcrest-library</artifactId>
			<version>1.3</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>org.testng</groupId>
			<artifactId>testng</artifactId>
			<version>6.8.8</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>javax.xml.bind</groupId>
			<artifactId>jaxb-api</artifactId>
			<version>2.2.11</version>
		</dependency>
		<dependency>
			<groupId>redis.clients</groupId>
			<artifactId>jedis</artifactId>
			<version>2.4.2</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-oxm</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-test</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-jdbc</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-tx</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework.data</groupId>
			<artifactId>spring-data-redis</artifactId>
			<version>1.3.1.RELEASE</version>
		</dependency>
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>5.1.31</version>
		</dependency>


		<dependency>
			<groupId>org.apache.commons</groupId>
			<artifactId>commons-lang3</artifactId>
			<version>3.3.2</version>
		</dependency>
		<dependency>
			<groupId>com.thoughtworks.xstream</groupId>
			<artifactId>xstream</artifactId>
			<version>1.4.4</version>
		</dependency>
		<dependency>
			<groupId>org.codehaus.jackson</groupId>
			<artifactId>jackson-core-asl</artifactId>
			<version>${jackson.version}</version>
		</dependency>
		<dependency>
			<groupId>org.codehaus.jackson</groupId>
			<artifactId>jackson-jaxrs</artifactId>
			<version>${jackson.version}</version>
		</dependency>
		<dependency>
			<groupId>org.codehaus.jackson</groupId>
			<artifactId>jackson-mapper-asl</artifactId>
			<version>${jackson.version}</version>
		</dependency>
		<dependency>
			<groupId>org.codehaus.jackson</groupId>
			<artifactId>jackson-xc</artifactId>
			<version>${jackson.version}</version>
		</dependency>
		<dependency>
			<groupId>org.codehaus.jackson</groupId>
			<artifactId>jackson-jaxrs</artifactId>
			<version>${jackson.version}</version>
		</dependency>
		<!-- 将现有的jakarta commons logging的调用转换成lsf4j的调用。 -->
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>jcl-over-slf4j</artifactId>
			<version>1.6.1</version>
		</dependency>
		<!-- Hack：确保commons-logging的jar包不被引入，否则将和jcl-over-slf4j冲突 -->
		<dependency>
			<groupId>commons-logging</groupId>
			<artifactId>commons-logging</artifactId>
			<version>1.1.1</version>
			<scope>provided</scope>
		</dependency>
	</dependencies>
	<build>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-surefire-plugin</artifactId>
				<configuration>
					<skipTests>true</skipTests>
				</configuration>
			</plugin>
		</plugins>
	</build>

	<repositories>
		<repository>
			<id>spring-releases</id>
			<url>http://repo.springsource.org/libs-release</url>
			<snapshots>
				<enabled>false</enabled>
			</snapshots>
		</repository>
	</repositories>
</project>

 java代码方式配置Spring 环境：

package com.oreilly.springdata.redis;

import java.sql.SQLException;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.ConcurrentHashMap;

import javax.sql.DataSource;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.OxmSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.SerializationException;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.oxm.jaxb.Jaxb2Marshaller;
import org.springframework.transaction.PlatformTransactionManager;

import com.zk.security_redis.entity.User;
@Configuration
public abstract class ApplicationConfig
{
    

    @Bean
    public RedisConnectionFactory redisConnectionFactory()
    {
        JedisConnectionFactory cf = new JedisConnectionFactory();
        cf.setHostName("127.0.0.1");
        cf.setPort(6379);
        // cf.setPassword("superman");
        cf.afterPropertiesSet();
        return cf;
    }
    
    @Bean
    public PlatformTransactionManager transactionManager() throws SQLException {
        return new DataSourceTransactionManager(dataSource());
    }
    
    @Bean
    public DataSource dataSource() throws SQLException {
        DriverManagerDataSource ds = new org.springframework.jdbc.datasource.DriverManagerDataSource();
        ds.setDriverClassName("com.mysql.jdbc.Driver");
        ds.setUrl("jdbc:mysql://localhost:3306/test");
        ds.setUsername("test");
        ds.setPassword("test");
        Properties props = new Properties();
        props.setProperty("useUnicode", "true");
        ds.setConnectionProperties(props);
        return ds;
    }

    @Bean
    public RedisTemplate redisTemplate()
    {
        RedisTemplate rt = new RedisTemplate();
        rt.setConnectionFactory(redisConnectionFactory());
        rt.setEnableTransactionSupport(true);
        return rt;
    }

    private static Map<Class, JAXBContext> jaxbContextHashMap = new ConcurrentHashMap<Class, JAXBContext>();

    @Bean
    public OxmSerializer oxmSerializer() throws Throwable
    {
        Jaxb2Marshaller jaxb2Marshaller = new Jaxb2Marshaller();
        Map<String, Object> properties = new HashMap<String, Object>();// 创建映射，用于设置Marshaller属性
        properties.put(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE); // 放置xml自动缩进属性
        properties.put(Marshaller.JAXB_ENCODING, "utf-8"); // 放置xml自动缩进属性
        jaxb2Marshaller.setClassesToBeBound(User.class);// 映射的xml类放入JAXB环境中
        jaxb2Marshaller.setMarshallerProperties(properties);// 设置Marshaller属性
        return new OxmSerializer(jaxb2Marshaller, jaxb2Marshaller);
    }

    public static enum StringSerializer implements RedisSerializer<String>
    {
        INSTANCE;

        public byte[] serialize(String s) throws SerializationException
        {
            return (null != s ? s.getBytes() : new byte[0]);
        }

        public String deserialize(byte[] bytes) throws SerializationException
        {
            if (bytes.length > 0)
            {
                return new String(bytes);
            }
            else
            {
                return null;
            }
        }
    }

    public static enum LongSerializer implements RedisSerializer<Long>
    {
        INSTANCE;

        public byte[] serialize(Long aLong) throws SerializationException
        {
            if (null != aLong)
            {
                return aLong.toString().getBytes();
            }
            else
            {
                return new byte[0];
            }
        }

        public Long deserialize(byte[] bytes) throws SerializationException
        {
            if (bytes.length > 0)
            {
                return Long.parseLong(new String(bytes));
            }
            else
            {
                return null;
            }
        }
    }

    public static enum IntSerializer implements RedisSerializer<Integer>
    {
        INSTANCE;

        public byte[] serialize(Integer i) throws SerializationException
        {
            if (null != i)
            {
                return i.toString().getBytes();
            }
            else
            {
                return new byte[0];
            }
        }

        public Integer deserialize(byte[] bytes) throws SerializationException
        {
            if (bytes.length > 0)
            {
                return Integer.parseInt(new String(bytes));
            }
            else
            {
                return null;
            }
        }
    }

}

 测试用例代码：

package com.oreilly.springdata.redis;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.greaterThan;
import static org.hamcrest.Matchers.is;

import java.io.Serializable;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.SessionCallback;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.data.redis.serializer.JacksonJsonRedisSerializer;
import org.springframework.data.redis.serializer.JdkSerializationRedisSerializer;
import org.springframework.data.redis.serializer.OxmSerializer;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction.annotation.Transactional;

import com.zk.security_redis.entity.User;

/**
 * @author Jon Brisbin
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = {ApplicationConfig.class})
public class KeyValueSerializersTest
{

    @Autowired
    RedisConnectionFactory connectionFactory;

    @Autowired
    OxmSerializer oxmSerializer;

    @Test
    public void testStringLongSerializers() throws Exception
    {
        RedisTemplate<String, Long> redis = new RedisTemplate<String, Long>();
        redis.setConnectionFactory(connectionFactory);
        redis.setKeySerializer(ApplicationConfig.StringSerializer.INSTANCE);
        redis.setValueSerializer(ApplicationConfig.LongSerializer.INSTANCE);
        redis.afterPropertiesSet();
        
        

        ValueOperations<String, Long> ops = redis.opsForValue();
        String key = "spring-data-book:counter-test:hits";

        ops.setIfAbsent(key, 1L);
        Long l = ops.increment(key, 1);
        
        redis.delete(key);;

        assertThat(l, is(greaterThan(0L)));
        
    }

    @Test
    public void testJdkSerialiable()
    {
        RedisTemplate<String, Serializable> redis = new RedisTemplate<String, Serializable>();
        redis.setConnectionFactory(connectionFactory);
        redis.setKeySerializer(ApplicationConfig.StringSerializer.INSTANCE);
        redis.setValueSerializer(new JdkSerializationRedisSerializer());
        redis.afterPropertiesSet();

        ValueOperations<String, Serializable> ops = redis.opsForValue();

        User user1 = new User();
        user1.setUserName("user1");
        user1.setAge(20);

        String key1 = "users/user1";
        User user11 = null;
        
        long begin = System.currentTimeMillis();
        for (int i = 0; i < 100; i++)
        {
            ops.set(key1, user1);
           // user11 = (User) ops.get(key1);
        }
        
        long time = System.currentTimeMillis() - begin;
        System.out.println("jdk time:" + time);
        assertThat(user11.getUserName(), is("user1"));
    }

    @Test
    public void testJacksonSerialiable()
    {
        RedisTemplate<String, Object> redis = new RedisTemplate<String, Object>();
        redis.setConnectionFactory(connectionFactory);
        redis.setKeySerializer(ApplicationConfig.StringSerializer.INSTANCE);
        redis.setValueSerializer(new JacksonJsonRedisSerializer<User>(User.class));
        redis.afterPropertiesSet();

        ValueOperations<String, Object> ops = redis.opsForValue();

        User user1 = new User();
        user1.setUserName("user1");
        user1.setAge(20);

        User user11 = null;
        String key1 = "json/user1";

        long begin = System.currentTimeMillis();
        for (int i = 0; i < 100; i++)
        {
            ops.set(key1, user1);
            user11 = (User) ops.get(key1);
        }
        long time = System.currentTimeMillis() - begin;

        System.out.println("json time:" + time);
        assertThat(user11.getUserName(), is("user1"));
    }

    @Test
    public void testOxmSerialiable() throws Throwable
    {
        RedisTemplate<String, Object> redis = new RedisTemplate<String, Object>();
        redis.setConnectionFactory(connectionFactory);
        redis.setKeySerializer(ApplicationConfig.StringSerializer.INSTANCE);

        redis.setValueSerializer(oxmSerializer);
        redis.afterPropertiesSet();

        ValueOperations<String, Object> ops = redis.opsForValue();

        User user1 = new User();
        user1.setUserName("user1");
        user1.setAge(20);

        User user11 = null;
        String key1 = "oxm/user1";

        long begin = System.currentTimeMillis();
        for (int i = 0; i < 100; i++)
        {
            ops.set(key1, user1);
            user11 = (User) ops.get(key1);
        }
        long time = System.currentTimeMillis() - begin;

        System.out.println("oxm time:" + time);
        assertThat(user11.getUserName(), is("user1"));
    }

    @Test
    public void test1(){
        RedisTemplate<String, Object> redis = new RedisTemplate<String, Object>();
        redis.setConnectionFactory(connectionFactory);
        redis.setKeySerializer(ApplicationConfig.StringSerializer.INSTANCE);
        redis.setValueSerializer(new JacksonJsonRedisSerializer<User>(User.class));
        redis.afterPropertiesSet();
        redis.setEnableTransactionSupport(true);
        redis.multi();  
        redis.boundValueOps("somevkey").increment(1);  
        redis.boundZSetOps("somezkey").add("zvalue", 11);  
        redis.discard(); 
    }
    
    @Test
    @Transactional
    public void test2(){
        RedisTemplate<String, Object> redis = new RedisTemplate<String, Object>();
        redis.setConnectionFactory(connectionFactory);
        redis.setKeySerializer(ApplicationConfig.StringSerializer.INSTANCE);
        redis.setValueSerializer(new JacksonJsonRedisSerializer<User>(User.class));
        redis.afterPropertiesSet();
        redis.setEnableTransactionSupport(true);//奇怪的是一定要再显示开启redistemplate的事务支持
        redis.multi();  
        redis.boundValueOps("somevkey").increment(1);  
        redis.boundZSetOps("somezkey").add("zvalue", 11);  
        redis.exec(); 
    }
}