<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-redis</artifactId>
</dependency>
# REDIS (RedisProperties)
# Redis数据库索引(默认为0)
spring.redis.database=0
# Redis服务器地址
spring.redis.host=192.168.0.58
# Redis服务器连接端口
spring.redis.port=6379
# Redis服务器连接密码(默认为空)
spring.redis.password=
# 连接池最大连接数(使用负值表示没有限制)
spring.redis.pool.max-active=8
# 连接池最大阻塞等待时间(使用负值表示没有限制)
spring.redis.pool.max-wait=-1
# 连接池中的最大空闲连接
spring.redis.pool.max-idle=8
# 连接池中的最小空闲连接
spring.redis.pool.min-idle=0
# 连接超时时间(毫秒)
spring.redis.timeout=0
@Configuration
@EnableCaching
public class RedisConfig extends CachingConfigurerSupport{
@Bean
public KeyGenerator keyGenerator() {
return new KeyGenerator() {
@Override
public Object generate(Object target, Method method, Object... params) {
StringBuilder sb = new StringBuilder();
sb.append(target.getClass().getName());
sb.append(method.getName());
for (Object obj : params) {
sb.append(obj.toString());
}
return sb.toString();
}
};
}
@SuppressWarnings("rawtypes")
@Bean
public CacheManager cacheManager(RedisTemplate redisTemplate) {
RedisCacheManager rcm = new RedisCacheManager(redisTemplate);
//设置缓存过期时间
//rcm.setDefaultExpiration(60);//秒
return rcm;
}
@Bean
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
StringRedisTemplate template = new StringRedisTemplate(factory);
Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
ObjectMapper om = new ObjectMapper();
om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
jackson2JsonRedisSerializer.setObjectMapper(om);
template.setValueSerializer(jackson2JsonRedisSerializer);
template.afterPropertiesSet();
return template;
}
}
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(Application.class)
public class TestRedis {
@Autowired
private StringRedisTemplate stringRedisTemplate;
@Autowired
private RedisTemplate redisTemplate;
@Test
public void test() throws Exception {
stringRedisTemplate.opsForValue().set("aaa", "111");
Assert.assertEquals("111", stringRedisTemplate.opsForValue().get("aaa"));
}
@Test
public void testObj() throws Exception {
User user=new User("aa@126.com", "aa", "aa123456", "aa","123");
ValueOperations<String, User> operations=redisTemplate.opsForValue();
operations.set("com.neox", user);
operations.set("com.neo.f", user,1,TimeUnit.SECONDS);
Thread.sleep(1000);
//redisTemplate.delete("com.neo.f");
boolean exists=redisTemplate.hasKey("com.neo.f");
if(exists){
System.out.println("exists is true");
}else{
System.out.println("exists is false");
}
// Assert.assertEquals("aa", operations.get("com.neo.f").getUserName());
}
}
@RequestMapping("/getUser")
@Cacheable(value="user-key")
public User getUser() {
User user=userRepository.findByUserName("aa");
System.out.println("若下面没出现“无缓存的时候调用”字样且能打印出数据表示测试成功");
return user;
}
<dependency>
<groupId>org.springframework.session</groupId>
<artifactId>spring-session-data-redis</artifactId>
</dependency>
@Configuration
@EnableRedisHttpSession(maxInactiveIntervalInSeconds = 86400*30)
public class SessionConfig {
}
@RequestMapping("/uid")
String uid(HttpSession session) {
UUID uid = (UUID) session.getAttribute("uid");
if (uid == null) {
uid = UUID.randomUUID();
}
session.setAttribute("uid", uid);
return session.getId();
}
t<spring:session:sessions:db031986-8ecc-48d6-b471-b137a3ed6bc4
t(spring:session:expirations:1472976480000
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