From dca24adb8ee2fcde5e59c6eaf28555d6cc451496 Mon Sep 17 00:00:00 2001 From: fhx <308050795@qq.com> Date: 星期日, 08 十月 2023 18:04:37 +0800 Subject: [PATCH] 1.修改 --- src/main/java/com/hx/redis/RedisUtil.java | 239 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 235 insertions(+), 4 deletions(-) diff --git a/src/main/java/com/hx/redis/RedisUtil.java b/src/main/java/com/hx/redis/RedisUtil.java index f4cf4ed..d9b582b 100644 --- a/src/main/java/com/hx/redis/RedisUtil.java +++ b/src/main/java/com/hx/redis/RedisUtil.java @@ -1,13 +1,11 @@ package com.hx.redis; -import org.junit.Before; +import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.stereotype.Component; -import redis.clients.jedis.Jedis; import javax.annotation.Resource; -import java.util.Date; -import java.util.HashMap; +import java.util.List; import java.util.Map; import java.util.concurrent.TimeUnit; @@ -26,6 +24,18 @@ @Resource private RedisTemplate<String, Object> redisTemplate; + /** + * 鍒囨崲鏁版嵁搴� + * @param dataNumber 鏁版嵁搴撶紪鍙� + */ + public void setDataBase(int dataNumber) { + LettuceConnectionFactory connectionFactory = (LettuceConnectionFactory) redisTemplate.getConnectionFactory(); + if (connectionFactory != null && dataNumber != connectionFactory.getDatabase()) { + connectionFactory.setDatabase(dataNumber); + this.redisTemplate.setConnectionFactory(connectionFactory); + connectionFactory.resetConnection(); + } + } /** * [鍒ゆ柇key鏄惁瀛樺湪] @@ -131,6 +141,26 @@ } + /** + * 璁剧疆鍒版湡鏃堕棿 + * @param key 瀵瑰簲閿� + * @param time 鏃堕暱 + * @param timeUnit 鏃堕棿鍗曚綅 + * @return + */ + public boolean expire(String key, long time, TimeUnit timeUnit) { + try { + if (time > 0) { + return redisTemplate.expire(key, time, timeUnit); + } + } catch (Exception e) { + e.printStackTrace(); + return false; + + } + return false; + } + /** * hash 鍒犻櫎鎿嶄綔 @@ -180,4 +210,205 @@ return false; } } + + /** + * hash 鑾峰彇鏁翠釜hashKey鏁版嵁 + * + * @param hashKey 閿� + * @return true鎴愬姛 false 澶辫触 + */ + public Map<Object, Object> hashGetAll(String hashKey) { + try { + return redisTemplate.opsForHash().entries(hashKey); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * hash 鑾峰彇鍗曚釜hashKey + * + * @param hashKey 閿� + * @return true鎴愬姛 false 澶辫触 + */ + public Object hashGet(String hashKey,Object key) { + try { + return redisTemplate.opsForHash().get(hashKey,key); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * list 鏂板-宸︽彃鍏� + * + * @param listKey 閿� + * @return true鎴愬姛 false 澶辫触 + */ + public Object leftPush(String listKey,Object value) { + try { + return redisTemplate.opsForList().leftPush(listKey,value); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * list 鏂板-宸︽彃鍏�(瀛樺湪鎵嶆彃鍏�) + * + * @param listKey 閿� + * @return true鎴愬姛 false 澶辫触 + */ + public Object leftPushIfPresent(String listKey,Object value) { + try { + return redisTemplate.opsForList().leftPushIfPresent(listKey,value); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * list 鏂板-鍙虫彃鍏�(瀛樺湪鎵嶆彃鍏�) + * + * @param listKey 閿� + * @return true鎴愬姛 false 澶辫触 + */ + public Object rightPushIfPresent(String listKey,Object value) { + try { + return redisTemplate.opsForList().rightPushIfPresent(listKey,value); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * list 鏂板-鍙虫彃鍏� + * + * @param listKey 閿� + * @return true鎴愬姛 false 澶辫触 + */ + public Object rightPush(String listKey,Object value) { + try { + return redisTemplate.opsForList().rightPush(listKey,value); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * list 寮瑰嚭-宸� + * + * @param listKey 閿� + * @return true鎴愬姛 false 澶辫触 + */ + public Object leftPop(String listKey) { + try { + return redisTemplate.opsForList().leftPop(listKey); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * list 寮瑰嚭-鍙� + * + * @param listKey 閿� + * @return true鎴愬姛 false 澶辫触 + */ + public Object rightPop(String listKey) { + try { + return redisTemplate.opsForList().rightPop(listKey); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * list 鑾峰彇绱㈠紩涓嬬殑鍊� + * + * @param key 閿� + * @param index 绱㈠紩 + * @return true鎴愬姛 false 澶辫触 + */ + public Object listGet(String key, long index) { + try { + return redisTemplate.opsForList().index(key,index); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * list 鑾峰彇绱㈠紩涓嬬殑鍊� + * + * @param key 閿� + * @param start 寮�濮嬩綅缃� 0鏄紑濮嬩綅缃� + * @param end 缁撴潫浣嶇疆,-1杩斿洖鎵�鏈� + * @return true鎴愬姛 false 澶辫触 + */ + public List<Object> listGetRange(String key, long start , long end) { + try { + return redisTemplate.opsForList().range(key, start, end); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * list 鑾峰彇闀垮害 + * + * @param listKey 閿� + * @return true鎴愬姛 false 澶辫触 + */ + public Object listSize(String listKey) { + try { + return redisTemplate.opsForList().size(listKey); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * list 鍒犻櫎 + * + * @param listKey 閿� + * @param index index=0, 鍒犻櫎鎵�鏈夊�肩瓑浜巚alue鐨勫厓绱�; index>0, 浠庡ご閮ㄥ紑濮嬪垹闄ょ涓�涓�肩瓑浜巚alue鐨勫厓绱�; index<0, 浠庡熬閮ㄥ紑濮嬪垹闄ょ涓�涓�肩瓑浜巚alue鐨勫厓绱� + * @param value 鍒犻櫎鐨勫�� + * @return true鎴愬姛 false 澶辫触 + */ + public Object listRemove(String listKey,long index,Object value) { + try { + return redisTemplate.opsForList().remove(listKey, index, value); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * @param key 閿� + * @param value 鍊� + * @param timeOut 鏃堕棿 + * @param unit 鏃堕棿鍗曚綅 + */ + public Boolean setIfAbsent(String key, Object value, long timeOut, TimeUnit unit) { + try { + return redisTemplate.opsForValue().setIfAbsent(key, value, timeOut, unit); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + } -- Gitblit v1.8.0