SpringBoot集成Redis
2019-08-07 本文已影响0人
陽_young
1.pom引用
<!-- redis -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-redis</artifactId>
<version>RELEASE</version>
</dependency>
2.config
@Configuration
@ConditionalOnProperty(value="redis.config.host")
public class RedisConfig extends CachingConfigurerSupport {
@Autowired
private RedisBean redisBean;
@Bean
public RedisService gerRedisService(){
return new RedisService(redisTemplate(redisConnectionFactory()));
}
@Bean
public JedisConnectionFactory redisConnectionFactory() {
JedisConnectionFactory factory = new JedisConnectionFactory();
factory.setHostName(redisBean.getHost());
factory.setPort(redisBean.getPort());
factory.setTimeout(redisBean.getTimeout()); //设置连接超时时间
factory.setPassword(redisBean.getPassword());
factory.setDatabase(redisBean.getDbIndex());
return factory;
}
@Bean
public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
StringRedisTemplate template = new StringRedisTemplate(factory);
setSerializer(template); //设置序列化工具,这样ReportBean不需要实现Serializable接口
template.afterPropertiesSet();
return template;
}
private void setSerializer(StringRedisTemplate template) {
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.setHashValueSerializer(jackson2JsonRedisSerializer);
}
}
3.application.yml配置
*若设置密码,需在redis.windows-service.conf文件中修改requirepass 属性
redis:
config:
host: 127.0.0.1
port: 6379
timeout: 1000
# password: 123456
minIdle: 0
maxIdle: 10
maxActive: 200
maxWait: -1
4.工具类
public class RedisService {
private RedisTemplate redisTemplate;
public RedisService(RedisTemplate redisTemplate){
this.redisTemplate = redisTemplate;
}
/**
* 写入缓存
* @param key
* @param value
* @return
*/
public boolean set(final String key, Object value) {
boolean result = false;
try {
ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
operations.set(key, value);
result = true;
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
/**
* 写入缓存设置时效时间
* @param key
* @param value
* @return
*/
public boolean set(final String key, Object value, Long expireTime , TimeUnit timeUnit) {
boolean result = false;
try {
ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
operations.set(key, value,expireTime,timeUnit);
result = true;
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
/**
* 批量删除对应的value
* @param keys
*/
public void remove(final String... keys) {
for (String key : keys) {
remove(key);
}
}
/**
* 批量删除key
* @param pattern
*/
public void removePattern(final String pattern) {
Set<Serializable> keys = redisTemplate.keys(pattern);
if (keys.size() > 0){
redisTemplate.delete(keys);
}
}
/**
* 删除对应的value
* @param key
*/
public void remove(final String key) {
if (exists(key)) {
redisTemplate.delete(key);
}
}
/**
* 判断缓存中是否有对应的value
* @param key
* @return
*/
public boolean exists(final String key) {
return redisTemplate.hasKey(key);
}
/**
* 读取缓存
* @param key
* @return
*/
public Object get(final String key) {
Object result = null;
ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
result = operations.get(key);
return result;
}
/**
* 哈希 添加
* @param key
* @param hashKey
* @param value
*/
public void hmSet(String key, Object hashKey, Object value){
HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
hash.put(key,hashKey,value);
}
/**
* 哈希删除
*
* @param key
* @param hashKey
*/
public void hDel(String key, Object hashKey){
HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
hash.delete(key, hashKey);
}
public void hmPutAll(String key, Map<? extends Object,? extends Object> map){
HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
hash.putAll(key, map);
}
public HashOperations<String, Object, Object> hashOperate(){
HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
return hash;
}
/**
* 哈希获取数据
* @param key
* @param hashKey
* @return
*/
public Object hmGet(String key, Object hashKey){
HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
return hash.get(key,hashKey);
}
/**
* 哈希获取所有数据
* @param key
* @return
*/
public Map<? extends Object,? extends Object> hmGetAll(String key){
HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
return hash.entries(key);
}
/**
* 列表添加
* @param k
* @param v
*/
public void lPush(String k,Object v){
ListOperations<String, Object> list = redisTemplate.opsForList();
list.leftPush(k,v);
}
/**
* 列表添加
* @param k
* @param v
*/
public void lPush(String k,Object... v){
ListOperations<String, Object> list = redisTemplate.opsForList();
list.leftPushAll(k,v);
}
/**
* 列表移除
* @param k
* @param v
*/
public Object lPop(String k){
ListOperations<String, Object> list = redisTemplate.opsForList();
return list.leftPop(k);
}
public Long lSize(String k){
ListOperations<String, Object> list = redisTemplate.opsForList();
return list.size(k);
}
/**
* 列表获取
* @param k
* @param l
* @param l1
* @return
*/
public List<Object> lRange(String k, long l, long l1){
ListOperations<String, Object> list = redisTemplate.opsForList();
return list.range(k,l,l1);
}
/**
* 集合添加
* @param key
* @param value
*/
public void setAdd(String key,Object... value){
SetOperations<String, Object> set = redisTemplate.opsForSet();
set.add(key,value);
}
/**
* 集合移除
* @param key
* @param value
*/
public void setRemove(String key,Object... value){
SetOperations<String, Object> set = redisTemplate.opsForSet();
set.remove(key,value);
}
/**
* 集合获取
* @param key
* @return
*/
public Set<Object> setMembers(String key){
SetOperations<String, Object> set = redisTemplate.opsForSet();
return set.members(key);
}
/**
* 集合获取
* @param key
* @return
*/
public Boolean setIsMember(String key,Object o){
SetOperations<String, Object> set = redisTemplate.opsForSet();
return set.isMember(key, o);
}
/**
* 有序集合添加
* @param key
* @param value
* @param scoure
*/
public void zAdd(String key,Object value,double scoure){
ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
zset.add(key,value,scoure);
}
/**
* 有序集合获取
* @param key
* @param scoure
* @param scoure1
* @return
*/
public Set<Object> rangeByScore(String key,double scoure,double scoure1){
ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
return zset.rangeByScore(key, scoure, scoure1);
}
/**
* 获取过期时间
* @param key
* @param timeUnit 时间单位:秒、毫秒等
* @return
*/
public Long getExpire(String key, TimeUnit timeUnit) {
return redisTemplate.getExpire(key, timeUnit);
}
/**
* 设置过期时间,单位秒
* @param key
* @param timeout
* @return
*/
public boolean setExpire(String key, long timeout) {
return redisTemplate.expire(key, timeout, TimeUnit.SECONDS);
}
/**
* 从集合中删除指定个数的value
* @param key
* @param count 个数
* @param value 数值
* @return
*/
public Long lrem(String key, long count, Object value) {
return redisTemplate.opsForList().remove(key, count, value);
}
public boolean setIfAbsent(String key, Object value) {
ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
return operations.setIfAbsent(key, value);
}
public Object getAndSet(String key, Object value) {
ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
return operations.getAndSet(key, value);
}
}