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spring整合redis详解

2016-10-26 18:03 337 查看
1、需要的jar包:

spring-data-redis-X.X.X.jar
jedis-X.X.X.jar
spring所需jar包


2、applicationContext.xml中:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
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="com.x.redis.dao">
</context:component-scan>
<bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxIdle" value="${redis.maxIdle}" />
<property name="maxActive" value="${redis.maxActive}" />
<property name="maxWait" value="${redis.maxWait}" />
<property name="testOnBorrow" value="${redis.testOnBorrow}" />
</bean> <!-- redis的一些其他的配置 -->

<bean id="connectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"
p:host-name="${redis.host}" p:port="${redis.port}" p:password="${redis.pass}"  p:pool-config-ref="poolConfig"/>  <!--连接redis的配置 -->

<bean id="redisTemplate" class="org.springframework.data.redis.core.StringRedisTemplate">
<property name="connectionFactory"   ref="connectionFactory" />
</bean><!-- redis模板,对redis操作的封装,类似hibernate的hibernateTemplate -->

<bean id="userDAO" class="com.x.redis.dao.impl.UserDAOImpl" />
</beans>


3、redis.properties中的配置

# Redis settings
#redis.host=127.0.0.1
#redis.port=6380
redis.host=127.0.0.1
redis.port=6379
redis.pass=

redis.maxIdle=300
redis.maxActive=500
redis.maxWait=1500
redis.testOnBorrow=true


4、User.java

public class User {

private String id;
private String name;

public String getId() {
return id;
}

public void setId(String id) {
this.id = id;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}
}


5、UserDao.java

public class UserDao {

@Autowired
protected RedisTemplate<Serializable, Serializable> redisTemplate;
//保存
public void saveUser(final User user) {
redisTemplate.execute(new RedisCallback<Object>() {

@Override
public Object doInRedis(RedisConnection connection) throws DataAccessException {
connection.set(redisTemplate.getStringSerializer().serialize(user.getId()),
redisTemplate.getStringSerializer().serialize(user.getName()));//获取User中的数据把其存入redis中
return null;
}
});
}

//获取
public User getUser(final String id) {
return redisTemplate.execute(new RedisCallback<User>() {
@Override
public User doInRedis(RedisConnection connection) throws DataAccessException {
byte[] key = redisTemplate.getStringSerializer().serialize(id);//将id序列化为redis中key,
if (connection.exists(key)) {
byte[] value = connection.get(key);//通过key获取value
String name = redisTemplate.getStringSerializer().deserialize(value);
User user = new User();
user.setName(name);
user.setId(id);
return user;
}
return null;
}
});
}
还有一些其他的操作如删除,批量添加,修改等有时间了再......
}
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标签:  redis spring