| | |
| | | package com.stylefeng.guns.modular.system.util; |
| | | |
| | | import com.alibaba.fastjson.JSON; |
| | | import com.alibaba.fastjson.JSONObject; |
| | | import com.stylefeng.guns.core.util.ToolUtil; |
| | | import org.springframework.beans.factory.annotation.Autowired; |
| | | import org.springframework.http.HttpEntity; |
| | | import org.springframework.http.HttpHeaders; |
| | | import org.springframework.http.MediaType; |
| | | import org.springframework.data.redis.core.RedisTemplate; |
| | | import org.springframework.stereotype.Component; |
| | | import org.springframework.util.LinkedMultiValueMap; |
| | | import org.springframework.util.MultiValueMap; |
| | | import org.springframework.util.StringUtils; |
| | | import org.springframework.web.client.RestTemplate; |
| | | import redis.clients.jedis.Jedis; |
| | | import redis.clients.jedis.JedisPool; |
| | | import redis.clients.jedis.Pipeline; |
| | | |
| | | import java.io.IOException; |
| | | import java.util.*; |
| | | import java.util.concurrent.TimeUnit; |
| | | |
| | | |
| | | /** |
| | |
| | | public class RedisUtil { |
| | | |
| | | @Autowired |
| | | private JedisPool jedisPool; |
| | | private RedisTemplate redisTemplate; |
| | | |
| | | private Timer timer; |
| | | |
| | | |
| | | /** |
| | |
| | | */ |
| | | public void setStrValue(String key, String value){ |
| | | if(ToolUtil.isNotEmpty(key) && ToolUtil.isNotEmpty(value)){ |
| | | Jedis resource = jedisPool.getResource(); |
| | | String set = resource.set(key, value); |
| | | closeJedis(resource); |
| | | redisTemplate.opsForValue().set(key, value); |
| | | } |
| | | } |
| | | |
| | |
| | | */ |
| | | public void setStrValue(String key, String value, int time){ |
| | | if(ToolUtil.isNotEmpty(key) && ToolUtil.isNotEmpty(value)){ |
| | | Jedis resource = jedisPool.getResource(); |
| | | String setex = resource.setex(key, time, value); |
| | | closeJedis(resource); |
| | | redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS); |
| | | } |
| | | } |
| | | |
| | |
| | | */ |
| | | public String getValue(String key){ |
| | | if(ToolUtil.isNotEmpty(key)){ |
| | | Jedis resource = jedisPool.getResource(); |
| | | String data = resource.get(key); |
| | | closeJedis(resource); |
| | | return data; |
| | | System.err.println("查询缓存:" + key); |
| | | Object o = redisTemplate.opsForValue().get(key); |
| | | System.err.println(o); |
| | | return (String) o; |
| | | } |
| | | return null; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 批量获取 |
| | | * @param kes |
| | | * @return |
| | | */ |
| | | public List<Object> getValues(List<String> kes){ |
| | | if(null != kes){ |
| | | Jedis resource = jedisPool.getResource(); |
| | | Pipeline pipelined = resource.pipelined(); |
| | | for(String key : kes){ |
| | | pipelined.get(key); |
| | | } |
| | | List<Object> list = pipelined.syncAndReturnAll(); |
| | | |
| | | closeJedis(resource); |
| | | pipelined.clear(); |
| | | try { |
| | | pipelined.close(); |
| | | } catch (IOException e) { |
| | | e.printStackTrace(); |
| | | } |
| | | List<Object> data = new ArrayList<>(); |
| | | for(Object o : list){ |
| | | if(null != o){ |
| | | data.add(o); |
| | | } |
| | | } |
| | | return data; |
| | | } |
| | | return null; |
| | | } |
| | | |
| | | |
| | | /** |
| | |
| | | */ |
| | | public void remove(String key){ |
| | | if(ToolUtil.isNotEmpty(key)){ |
| | | Jedis resource = jedisPool.getResource(); |
| | | Long del = resource.del(key); |
| | | closeJedis(resource); |
| | | redisTemplate.delete(key); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 向集合key添加数据 |
| | | * @param key |
| | | * @param members |
| | | */ |
| | | public void addSetValue(String key, String...members){ |
| | | if(ToolUtil.isNotEmpty(key) && ToolUtil.isNotEmpty(members)){ |
| | | Jedis resource = jedisPool.getResource(); |
| | | Long sadd = resource.sadd(key, members); |
| | | resource.close(); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 返回Set集合数据 |
| | | * @param key |
| | | * @return |
| | | */ |
| | | public Set<String> getSetAllValue(String key){ |
| | | Set<String> smembers = new HashSet<>(); |
| | | if(ToolUtil.isNotEmpty(key)){ |
| | | Jedis resource = jedisPool.getResource(); |
| | | smembers = resource.smembers(key); |
| | | resource.close(); |
| | | } |
| | | return smembers; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 删除Set集合中的值 |
| | | * @param key |
| | | * @param members |
| | | */ |
| | | public void delSetValue(String key, String...members){ |
| | | if(ToolUtil.isNotEmpty(key) && ToolUtil.isNotEmpty(members)){ |
| | | Jedis resource = jedisPool.getResource(); |
| | | Long sadd = resource.srem(key, members); |
| | | resource.close(); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 删除资源 |
| | | * @param jedis |
| | | */ |
| | | public void closeJedis(Jedis jedis){ |
| | | if(null != jedis){ |
| | | jedis.close(); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | |
| | | public boolean lock(String key, String value, int time){ |
| | | if(!StringUtils.isEmpty(key)){ |
| | | key += "_lock"; |
| | | Jedis resource = jedisPool.getResource(); |
| | | String set = resource.set(key, value, "nx", "ex", time); |
| | | if("OK".equals(set)){ |
| | | String finalKey = key; |
| | | timer = new Timer(); |
| | | timer.schedule(new TimerTask() { |
| | | @Override |
| | | public void run() { |
| | | System.err.println("定时任务启动"); |
| | | Jedis resource = jedisPool.getResource(); |
| | | resource.setex(finalKey, time, value); |
| | | resource.close(); |
| | | } |
| | | }, 1000, 500); |
| | | } |
| | | resource.close(); |
| | | return "OK".equals(set) ? true : false; |
| | | return redisTemplate.opsForValue().setIfAbsent(key, value); |
| | | } |
| | | return false; |
| | | } |
| | |
| | | public boolean unlock(String key){ |
| | | if(!StringUtils.isEmpty(key)){ |
| | | key += "_lock"; |
| | | Jedis resource = jedisPool.getResource(); |
| | | timer.cancel();//取消定时任务 |
| | | Long del = resource.del(key); |
| | | resource.close(); |
| | | return del != 0 ? true : false; |
| | | return redisTemplate.delete(key); |
| | | } |
| | | return false; |
| | | } |