From 3c8d6b8e60f02b9a40fc5acd4dc6c34a6b594eb6 Mon Sep 17 00:00:00 2001
From: liusuyi <1951119284@qq.com>
Date: Mon, 19 Jan 2026 11:23:32 +0800
Subject: [PATCH] 增加用户优先级和所属平台 调整无人机控制逻辑增加优先级判断
---
ard-common/src/main/java/com/ard/common/core/redis/RedisOpsUtils.java | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 51 insertions(+), 2 deletions(-)
diff --git a/ard-common/src/main/java/com/ard/common/core/redis/RedisOpsUtils.java b/ard-common/src/main/java/com/ard/common/core/redis/RedisOpsUtils.java
index ca4dd63..6ac75d8 100644
--- a/ard-common/src/main/java/com/ard/common/core/redis/RedisOpsUtils.java
+++ b/ard-common/src/main/java/com/ard/common/core/redis/RedisOpsUtils.java
@@ -2,12 +2,15 @@
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.data.redis.core.Cursor;
+import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.core.ScanOptions;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;
-import java.util.List;
-import java.util.Set;
+import java.nio.charset.StandardCharsets;
+import java.util.*;
import java.util.concurrent.TimeUnit;
/**
@@ -261,4 +264,50 @@
public static Double zIncrement(String key, Object value, double delta) {
return redisTemplate.opsForZSet().incrementScore(key, value, delta);
}
+
+
+ /**
+ * 批量读取所有相关键值对
+ * @return 完整键 -> 值的映射
+ */
+ public static Map<Object, Object> getAllData(String keyPrefix) {
+ Map<Object, Object> resultMap = new HashMap<>();
+
+ // 1. 用SCAN命令匹配前缀，获取所有相关键
+ List<Object> keys = redisTemplate.execute((RedisCallback<List<Object>>) connection -> {
+ List<Object> keyList = new ArrayList<>();
+ // 构造匹配模式：前缀 + "*"
+ ScanOptions options = ScanOptions.scanOptions()
+ .match(keyPrefix) // 匹配所有带前缀的键
+ .count(100) // 每次迭代最多返回100个键（可根据实际调整）
+ .build();
+
+ // try-with-resources自动关闭Cursor，避免资源泄漏
+ try (Cursor<byte[]> cursor = connection.scan(options)) {
+ while (cursor.hasNext()) {
+ byte[] keyBytes = cursor.next();
+ String key = new String(keyBytes, StandardCharsets.UTF_8);
+ keyList.add(key);
+ }
+ } catch (Exception e) {
+ throw new RuntimeException("Redis SCAN命令执行失败", e);
+ }
+ return keyList;
+ });
+
+ // 2. 批量获取值（减少网络请求）
+ if (!CollectionUtils.isEmpty(keys)) {
+ List<Object> values = redisTemplate.opsForValue().multiGet(keys);
+ // 3. 组装键值对
+ for (int i = 0; i < keys.size(); i++) {
+ Object key = keys.get(i);
+ Object value = values.get(i);
+ if (value != null) {
+ resultMap.put(key, value);
+ }
+ }
+ }
+
+ return resultMap;
+ }
}
--
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