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https://github.com/continew-org/continew-starter.git
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feat(cache/redisson): RedisUtils 新增 Hash 常用操作方法(hSet/hGet/hGetAll/hExists/hDel)
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@@ -25,6 +25,7 @@ import top.continew.starter.core.constant.StringConstants;
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import java.time.Duration;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.TimeUnit;
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@@ -534,4 +535,68 @@ public class RedisUtils {
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public static String formatKey(String... subKeys) {
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return String.join(StringConstants.COLON, ArrayUtil.removeBlank(subKeys));
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}
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/**
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* 设置 Hash 中指定字段的值
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*
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* @param key Hash 键
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* @param field 字段
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* @param value 值
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* @since 2.13.4
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*/
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public static <T> void hSet(String key, String field, T value) {
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RMap<String, T> map = CLIENT.getMap(key);
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map.put(field, value);
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}
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/**
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* 获取 Hash 中指定字段的值
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*
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* @param key Hash 键
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* @param field 字段
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* @return 值
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* @since 2.13.4
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*/
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public static <T> T hGet(String key, String field) {
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RMap<String, T> map = CLIENT.getMap(key);
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return map.get(field);
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}
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/**
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* 获取整个 Hash 的所有字段值
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*
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* @param key Hash 键
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* @return Map
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* @since 2.13.4
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*/
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public static <T> Map<String, T> hGetAll(String key) {
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RMap<String, T> map = CLIENT.getMap(key);
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return map.readAllMap();
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}
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/**
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* 判断 Hash 中是否存在指定字段
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*
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* @param key Hash 键
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* @param field 字段
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* @return true:存在;false:不存在
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* @since 2.13.4
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*/
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public static boolean hExists(String key, String field) {
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RMap<String, ?> map = CLIENT.getMap(key);
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return map.containsKey(field);
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}
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/**
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* 删除 Hash 中指定字段
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*
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* @param key Hash 键
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* @param fields 字段数组
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* @return 删除成功的字段数量
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* @since 2.13.4
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*/
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public static long hDel(String key, String... fields) {
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RMap<String, ?> map = CLIENT.getMap(key);
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return map.fastRemove(fields);
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}
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}
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