From 0ddbb4ec727ffce844ef672107e3410d84b1f11a Mon Sep 17 00:00:00 2001
From: tuqin <tuqin@tuqin.cn>
Date: 星期三, 30 九月 2026 09:42:08 +0800
Subject: [PATCH] feat: 业务编码改为随机16位数字并保证全系统唯一
---
yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/number/BizNoUtils.java | 50 +++++++++++++++++++++++++++++++-------------------
1 files changed, 31 insertions(+), 19 deletions(-)
diff --git a/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/number/BizNoUtils.java b/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/number/BizNoUtils.java
index c1045ac..e19d041 100644
--- a/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/number/BizNoUtils.java
+++ b/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/number/BizNoUtils.java
@@ -1,29 +1,30 @@
package cn.iocoder.yudao.framework.common.util.number;
+import java.util.concurrent.ThreadLocalRandom;
+
/**
* 涓氬姟缂栫爜锛堝崟鎹彿 / 涓绘暟鎹紪鐮侊級鐢熸垚鐨勫叕鍏辩害瀹氥��
*
- * <p>闇�姹傦細绯荤粺涓墍鏈夎嚜鍔ㄧ敓鎴愮殑涓氬姟缂栫爜缁熶竴涓恒��16 浣嶇函鏁板瓧銆嶏紝涓斿叏绯荤粺鍞竴锛堜换鎰忎袱鏉＄紪鐮侀兘涓嶉噸澶嶏級銆�
+ * <p>闇�姹傦細绯荤粺涓墍鏈夎嚜鍔ㄧ敓鎴愮殑涓氬姟缂栫爜缁熶竴涓恒��16 浣嶇函鏁板瓧銆嶏紝涓�**闅忔満鐢熸垚銆佷笉浣跨敤鑷/椤哄簭**锛�
+ * 鍚屾椂淇濊瘉鍏ㄧ郴缁熷敮涓�锛堜换鎰忎袱鏉＄紪鐮侀兘涓嶉噸澶嶏級銆�
*
- * <p>瀹炵幇绾﹀畾锛氬叏绯荤粺鍏辩敤鍚屼竴涓� Redis 鑷 KEY锛坽@link #GLOBAL_SEQ_KEY}锛夛紝
- * 姣忔鐢熸垚鏃跺鍏舵墽琛� INCR 寰楀埌鍗曡皟閫掑鐨勫簭鍒楀彿锛屽啀宸﹁ˉ '0' 鍒� {@link #CODE_LENGTH} 浣嶃��
- * 鐢变簬鎵�鏈夌紪鐮侀兘鏉ヨ嚜鍚屼竴鏉￠�掑搴忓垪锛屾晠澶╃劧淇濊瘉銆屽叏绯荤粺鍞竴銆嶃��
- *
- * <p>娉ㄦ剰锛�
+ * <p>瀹炵幇绾﹀畾锛�
* <ul>
- * <li>璇� KEY 涓嶈缃繃鏈熸椂闂达紝閬垮厤杩囨湡褰掗浂瀵艰嚧閲嶅彿锛�</li>
- * <li>Redis 鑻ュ彂鐢熸暟鎹涪澶� / 娓呯┖锛岄渶瑕佷粠鏁版嵁搴撶幇鏈夌紪鐮佺殑鏈�澶у�兼仮澶嶈鏁板櫒锛屽惁鍒欏彲鑳介噸鍙枫��</li>
+ * <li>缂栫爜 = 闅忔満 16 浣嶆暟瀛楋紙鑼冨洿 0 ~ 10^16-1锛屽乏渚цˉ '0'锛夛紱</li>
+ * <li>鍞竴鎬х敱 Redis 闆嗗悎 {@link #USED_SET_KEY} 鏌ラ噸淇濊瘉锛氶殢鏈虹敓鎴愬悗鍐欏叆闆嗗悎锛�
+ * 鍐欐垚鍔燂紙杩斿洖 1锛夎鏄庢病鐢ㄨ繃鎵嶉噰鐢紝鍚﹀垯閲嶈瘯锛�</li>
+ * <li>鍚勭敓鎴愮偣锛氳 {@link #randomCode()} 涓� {@link #MAX_RETRY}銆�</li>
* </ul>
+ *
+ * <p>娉ㄦ剰锛歊edis 闆嗗悎涓㈠け鍚庯紝鍘嗗彶缂栫爜鍙兘琚噸鏂伴殢鏈哄懡涓紱搴旂敤鍚姩鏃朵細灏嗗簱鍐呭凡鏈夌紪鐮�
+ * 閲嶆柊杞藉叆闆嗗悎锛堣 yudao-server 鐨勫惎鍔ㄥ厹搴曪級銆�
*/
public class BizNoUtils {
/**
- * 鍏ㄧ郴缁熶笟鍔＄紪鐮佺粺涓�浣跨敤鐨� Redis 鑷 KEY銆�
- *
- * <p>鎵�鏈夋ā鍧楋紙erp / crm / trade / aftersales / hrm / bpm / mes锛夊叡鐢ㄦ KEY锛�
- * 浠ヤ繚璇併�屽叏绯荤粺鍞竴銆嶃��
+ * 宸蹭娇鐢ㄤ笟鍔＄紪鐮佺殑 Redis 闆嗗悎 KEY锛岀敤浜庨殢鏈虹紪鐮佹煡閲嶏紝淇濊瘉鍏ㄧ郴缁熷敮涓�銆�
*/
- public static final String GLOBAL_SEQ_KEY = "biz:seq_no:global";
+ public static final String USED_SET_KEY = "biz:code:used";
/**
* 涓氬姟缂栫爜鐨勬�婚暱搴︼細16 浣�
@@ -31,13 +32,24 @@
public static final int CODE_LENGTH = 16;
/**
- * 灏嗚嚜澧炲簭鍒楀彿鏍煎紡鍖栦负 16 浣嶇函鏁板瓧缂栫爜锛堝乏渚цˉ '0'锛�
- *
- * @param seq 鑷搴忓垪鍙�
- * @return 16 浣嶇函鏁板瓧缂栫爜
+ * 闅忔満缂栫爜鐨勭┖闂翠笂闄愶紙涓嶅惈锛夛細10^16
*/
- public static String format(Long seq) {
- return String.format("%0" + CODE_LENGTH + "d", seq);
+ private static final long CODE_SPACE = 10_000_000_000_000_000L;
+
+ /**
+ * 鐢熸垚闅忔満缂栫爜鏃剁殑鏈�澶ч噸璇曟鏁帮紙鍛戒腑宸茬敤缂栫爜鏃堕噸璇曪級
+ */
+ public static final int MAX_RETRY = 10;
+
+ /**
+ * 鐢熸垚涓�涓殢鏈� 16 浣嶇函鏁板瓧缂栫爜锛堝乏渚цˉ '0'锛夛紝**涓嶅仛鏌ラ噸**銆�
+ *
+ * <p>璋冪敤鏂归渶鑷鐢� {@link #USED_SET_KEY} 鏌ラ噸锛屽懡涓垯閲嶈瘯銆�
+ *
+ * @return 闅忔満 16 浣嶇函鏁板瓧缂栫爜
+ */
+ public static String randomCode() {
+ return String.format("%0" + CODE_LENGTH + "d", ThreadLocalRandom.current().nextLong(CODE_SPACE));
}
}
--
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