From c3b7673c16d026e57f8759b4cee99a42bf3c57f2 Mon Sep 17 00:00:00 2001
From: Pu Zhibing <393733352@qq.com>
Date: 星期三, 24 九月 2025 09:15:44 +0800
Subject: [PATCH] 修改bug
---
DriverZYTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/util/RedisUtil.java | 234 ++++++++++++++++-----------------------------------------
1 files changed, 67 insertions(+), 167 deletions(-)
diff --git a/DriverZYTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/util/RedisUtil.java b/DriverZYTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/util/RedisUtil.java
index 82190c1..4c0b47e 100644
--- a/DriverZYTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/util/RedisUtil.java
+++ b/DriverZYTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/util/RedisUtil.java
@@ -1,23 +1,15 @@
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.geo.Point;
+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.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
/**
@@ -27,9 +19,10 @@
public class RedisUtil {
@Autowired
- private JedisPool jedisPool;
+ private RedisTemplate redisTemplate;
+
+ private final Map<String, ScheduledExecutorService> LOCK_TASK_MAP = new HashMap<>();
- private Timer timer;
/**
@@ -39,9 +32,7 @@
*/
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);
}
}
@@ -54,9 +45,7 @@
*/
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);
}
}
@@ -68,46 +57,13 @@
*/
public String getValue(String key){
if(ToolUtil.isNotEmpty(key)){
- Jedis resource = jedisPool.getResource();
- String data = resource.get(key);
- closeJedis(resource);
+ String data = (String) redisTemplate.opsForValue().get(key);
return data;
}
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;
- }
/**
@@ -116,138 +72,82 @@
*/
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
+ * 加锁
* @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();
- }
- }
-
-
- /**
- * redis加锁
- * @param key
- * @param value
* @param time
* @return
*/
- 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);
+ public boolean lock(String key, long keepTime, long time){
+ ScheduledExecutorService scheduledExecutorService = LOCK_TASK_MAP.get(key);
+ if(null == scheduledExecutorService || scheduledExecutorService.isTerminated()){
+ unlock(key);
+ }
+ keepTime *= 1000;
+ Boolean ifAbsent = redisTemplate.opsForValue().setIfAbsent(key, UUIDUtil.getRandomCode());
+ if(ifAbsent){
+ return addLockMap(key, time);
+ }
+ long timeMillis = System.currentTimeMillis();
+ while (timeMillis + keepTime > System.currentTimeMillis()){
+ ifAbsent = redisTemplate.opsForValue().setIfAbsent(key, UUIDUtil.getRandomCode());
+ if(ifAbsent){
+ return addLockMap(key, time);
}
- resource.close();
- return "OK".equals(set) ? true : false;
+ try {
+ Thread.sleep(100);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
}
return false;
}
-
- /**
- * 获取redis锁
- * @param time
- * @return
- */
- public boolean lock(int time){
- String uuid = UUID.randomUUID().toString();
- return lock("redis", uuid, time);
+
+
+ private boolean addLockMap(String key, long time){
+ ScheduledExecutorService scheduledExecutorService = LOCK_TASK_MAP.get(key);
+ if(null == scheduledExecutorService){
+ scheduledExecutorService = Executors.newScheduledThreadPool(1);
+ }
+ LOCK_TASK_MAP.put(key, scheduledExecutorService);
+ scheduledExecutorService.schedule(()->{
+ redisTemplate.delete(key);
+ LOCK_TASK_MAP.remove(key);
+ }, time, TimeUnit.SECONDS);
+ return true;
}
-
-
- public boolean lock(String key, int time){
- String uuid = UUID.randomUUID().toString();
- return lock(key, uuid, time);
- }
-
-
+
+
/**
* redis释放锁
- * @param key
* @return
*/
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;
+ redisTemplate.delete(key);
+ ScheduledExecutorService scheduledExecutorService = LOCK_TASK_MAP.get(key);
+ if(null != scheduledExecutorService){
+ scheduledExecutorService.shutdownNow();
}
- return false;
+ LOCK_TASK_MAP.remove(key);
+ return true;
}
-
+
+
/**
- * 删除锁
- * @return
+ * 添加地理空间索引坐标
+ * @param k
+ * @param lon
+ * @param lat
+ * @param object
*/
- public boolean unlock(){
- return unlock("redis");
+ public void addGeo(String k, Double lon, Double lat, String object){
+ Point point = new Point(lon, lat);
+ redisTemplate.opsForGeo().add(k, point, object);
}
}
--
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