From 86e7cce6159d6d74bcc636327939ec9ea8d3009d Mon Sep 17 00:00:00 2001 From: liusheng <337615773@qq.com> Date: 星期五, 21 二月 2025 14:15:21 +0800 Subject: [PATCH] 代码提交 --- ruoyi-common/src/main/java/com/ruoyi/common/core/redis/RedisCache.java | 31 ++++++++++++++++++++++++++----- 1 files changed, 26 insertions(+), 5 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/core/redis/RedisCache.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/redis/RedisCache.java index 8665654..5eecedc 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/core/redis/RedisCache.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/core/redis/RedisCache.java @@ -1,11 +1,8 @@ package com.ruoyi.common.core.redis; -import java.util.Collection; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.Set; +import java.util.*; import java.util.concurrent.TimeUnit; +import java.util.stream.Collectors; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.redis.core.*; @@ -142,6 +139,30 @@ } /** + * 缂撳瓨List鏁版嵁 + * + * @param cacheKey 缂撳瓨鐨勯敭鍊� + * @param list 寰呯紦瀛樼殑List鏁版嵁(杩欓噷濡傛灉鏂板鐨勮瘽锛屾槸寰�澶撮儴鏂板)骞跺幓閲� + * @return 缂撳瓨鐨勫璞� + */ + public void setCacheListLeftAndDistinct(String cacheKey, List<String> list) { + // 鑾峰彇 ListOperations 瀵硅薄锛岀敤浜庢搷浣� Redis List + ListOperations<String, String> listOps = redisTemplate.opsForList(); + + // 鑾峰彇鐜版湁鐨� cache-0 鍒楄〃涓殑鎵�鏈夊�� + List<String> existingValues = listOps.range(cacheKey, 0, -1); + + // 杩囨护鍑轰笉鍦� Redis 鍒楄〃涓殑鍊� + List<String> newValues = list.stream().filter(value -> !existingValues.contains(value)).collect(Collectors.toList()); + + // 灏嗘柊鐨勫�兼坊鍔犲埌 Redis 鍒楄〃鐨勫乏渚� + if (!newValues.isEmpty()) { + listOps.leftPushAll(cacheKey, newValues); + } + } + + + /** * 鑾峰緱缂撳瓨鐨刲ist瀵硅薄 * * @param key 缂撳瓨鐨勯敭鍊� -- Gitblit v1.9.3