6、redis之使用spring-data-redis的Template

POM:

 1 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 2     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 3     <modelVersion>4.0.0</modelVersion>
 4 
 5     <groupId>com.yzl</groupId>
 6     <artifactId>redis.first</artifactId>
 7     <version>0.0.1-SNAPSHOT</version>
 8     <packaging>jar</packaging>
 9 
10     <properties>
11         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
12     </properties>
13 
14     <dependencies>
15         <dependency>
16             <groupId>junit</groupId>
17             <artifactId>junit</artifactId>
18             <version>4.9</version>
19             <scope>test</scope>
20         </dependency>
21 
22         <dependency>
23             <groupId>redis.clients</groupId>
24             <artifactId>jedis</artifactId>
25             <!-- 2.7.1在和spring的spring-data-redis 1.4.1集成时会报找不到方法的错，原因是JedisShardInfo类的属性由timeout变成了soTimeout了 -->
26             <!-- <version>2.7.1</version> -->
27             <version>2.6.2</version>
28         </dependency>
29 
30         <dependency>
31             <groupId>log4j</groupId>
32             <artifactId>log4j</artifactId>
33             <version>1.2.17</version>
34         </dependency>
35 
36         <dependency>
37             <groupId>org.springframework</groupId>
38             <artifactId>spring-core</artifactId>
39             <version>4.2.0.RELEASE</version>
40         </dependency>
41 
42         <dependency>
43             <groupId>org.springframework</groupId>
44             <artifactId>spring-context-support</artifactId>
45             <version>4.2.0.RELEASE</version>
46         </dependency>
47 
48         <dependency>
49             <groupId>org.springframework.data</groupId>
50             <artifactId>spring-data-redis</artifactId>
51             <version>1.4.1.RELEASE</version>
52         </dependency>
53     </dependencies>
54 </project>

spring配置文件：

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ss="http://www.springframework.org/schema/security"
 4     xmlns:jee="http://www.springframework.org/schema/jee" xmlns:aop="http://www.springframework.org/schema/aop"
 5     xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
 6     xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
 7        http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee.xsd
 8        http://www.springframework.org/schema/context  http://www.springframework.org/schema/context/spring-context.xsd
 9        http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security.xsd
10        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
11        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
12     
13     <context:property-placeholder location="classpath:redis-pool.properties"/>
14     
15     <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig" />
16     
17     <bean class="redis.clients.jedis.JedisPool">
18         <constructor-arg index="0" ref="jedisPoolConfig" />
19         <constructor-arg index="1" value="${redis.ip}" />
20         <constructor-arg index="2" value="${redis.port}" />
21     </bean>
22     
23     <bean id="jedisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
24         <!-- 具体可配置项可以参见此类的源码 -->
25         <property name="hostName" value="${redis.ip}" />
26     </bean>
27     
28     <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">
29         <property name="connectionFactory" ref="jedisConnectionFactory" />
30     </bean>
31     
32     <bean id="stringRedisTemplate" class="org.springframework.data.redis.core.StringRedisTemplate">
33         <property name="connectionFactory" ref="jedisConnectionFactory" />
34     </bean>
35 </beans>

测试类：

 1 package com.yzl;
 2 
 3 import java.io.Serializable;
 4 
 5 import org.junit.After;
 6 import org.junit.Before;
 7 import org.junit.Test;
 8 import org.springframework.context.ApplicationContext;
 9 import org.springframework.context.support.ClassPathXmlApplicationContext;
10 import org.springframework.dao.DataAccessException;
11 import org.springframework.data.redis.connection.RedisConnection;
12 import org.springframework.data.redis.core.RedisCallback;
13 import org.springframework.data.redis.core.RedisTemplate;
14 import org.springframework.data.redis.core.StringRedisTemplate;
15 
16 /**
17  * RedisApp之spring redisTemplate的测试类
18  *
19  * @author yangzhilong
20  * @see [相关类/方法]（可选）
21  * @since [产品/模块版本] （可选）
22  */
23 public class RedisApp3Test {
24     private ApplicationContext app;
25     private RedisTemplate<Serializable, Serializable> redisTemplate;
26     private StringRedisTemplate stringRedisTemplate;
27     
28     @Before
29     public void before(){
30         app = new ClassPathXmlApplicationContext("spring-config.xml");
31         redisTemplate = (RedisTemplate)app.getBean("redisTemplate");
32         stringRedisTemplate = app.getBean(StringRedisTemplate.class);
33     }
34     
35     @Test
36     public void test(){
37         System.out.println("use StringRedisTemplate save value");
38         //保存
39         stringRedisTemplate.execute(new RedisCallback<String>() {
40             public String doInRedis(RedisConnection connection) throws DataAccessException {
41                 connection.set(stringRedisTemplate.getStringSerializer().serialize("name"), stringRedisTemplate.getStringSerializer().serialize("hello"));
42                 return null;
43             }
44         });
45         
46         //取值
47         String value = stringRedisTemplate.execute(new RedisCallback<String>() {
48             public String doInRedis(RedisConnection connection) throws DataAccessException {
49                 return stringRedisTemplate.getStringSerializer().deserialize(connection.get(stringRedisTemplate.getStringSerializer().serialize("name")));
50             }
51             
52         });
53         
54         System.out.println("use StringRedisTemplate get value :" + value);
55         
56         System.out.println("use RedisTemplate append value");
57         //追加
58         redisTemplate.execute(new RedisCallback<String>() {
59             public String doInRedis(RedisConnection connection) throws DataAccessException {
60                 connection.append(redisTemplate.getStringSerializer().serialize("name"), redisTemplate.getStringSerializer().serialize(" redis"));
61                 return null;
62             }
63         });
64         
65         //取值
66         value = redisTemplate.execute(new RedisCallback<String>() {
67 
68             public String doInRedis(RedisConnection connection) throws DataAccessException {
69                 // TODO Auto-generated method stub
70                 return redisTemplate.getStringSerializer().deserialize(connection.get(redisTemplate.getStringSerializer().serialize("name")));
71             }
72         });
73         System.out.println("use RedisTemplate get value :" + value);
74     }
75     
76     @After
77     public void after(){
78         System.out.println("end~~~");
79     }
80 }

运行结果：

 1 use StringRedisTemplate save value
 2 2015-08-14 15:23:27,241 [org.springframework.data.redis.core.RedisConnectionUtils]-[DEBUG] Opening RedisConnection
 3 2015-08-14 15:23:27,379 [org.springframework.data.redis.core.RedisConnectionUtils]-[DEBUG] Closing Redis Connection
 4 2015-08-14 15:23:27,381 [org.springframework.data.redis.core.RedisConnectionUtils]-[DEBUG] Opening RedisConnection
 5 2015-08-14 15:23:27,382 [org.springframework.data.redis.core.RedisConnectionUtils]-[DEBUG] Closing Redis Connection
 6 use StringRedisTemplate get value :hello
 7 use RedisTemplate append value
 8 2015-08-14 15:23:27,382 [org.springframework.data.redis.core.RedisConnectionUtils]-[DEBUG] Opening RedisConnection
 9 2015-08-14 15:23:27,404 [org.springframework.data.redis.core.RedisConnectionUtils]-[DEBUG] Closing Redis Connection
10 2015-08-14 15:23:27,405 [org.springframework.data.redis.core.RedisConnectionUtils]-[DEBUG] Opening RedisConnection
11 2015-08-14 15:23:27,405 [org.springframework.data.redis.core.RedisConnectionUtils]-[DEBUG] Closing Redis Connection
12 use RedisTemplate get value :hello redis
13 end~~~

 

下一篇：7、redis之使用spring集成commons-pool来操作常见数据类型

posted @ 2015-08-14 15:28  自行车上的程序员  阅读(2150)  评论(0)  编辑  收藏  举报