spring-data-redis配置事务
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2022-07-07 15:40:46
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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();
}
}
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