From 1d9cfc91e7255b9e139b20ff230cb19246f19193 Mon Sep 17 00:00:00 2001
From: 云 <2163098428@qq.com>
Date: 星期一, 09 十一月 2026 14:32:11 +0800
Subject: [PATCH] refactor(erp): 重构ERP单据单号生成逻辑以支持冲突重试
---
yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/dal/redis/no/ErpNoRedisDAO.java | 23 +++++++++++++++++++++++
1 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/dal/redis/no/ErpNoRedisDAO.java b/yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/dal/redis/no/ErpNoRedisDAO.java
index bdce48c..f7ca069 100644
--- a/yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/dal/redis/no/ErpNoRedisDAO.java
+++ b/yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/dal/redis/no/ErpNoRedisDAO.java
@@ -9,6 +9,7 @@
import java.time.Duration;
import java.time.LocalDateTime;
+import java.util.function.Predicate;
/**
@@ -68,4 +69,26 @@
return noPrefix + String.format("%06d", no);
}
+ /**
+ * 鐢熸垚搴忓彿锛屽苟璺宠繃宸插瓨鍦ㄧ殑鍗曞彿銆�
+ *
+ * Redis 涓殑鑷璁℃暟涓�鏃︿涪澶憋紙濡� Redis 閲嶅惎鏈寔涔呭寲銆佹墜宸ユ竻搴擄級锛岃鏁颁細浠� 1 閲嶆柊寮�濮嬶紝
+ * 鑰屽綋澶╂暟鎹簱涓彲鑳藉凡鏈夊悓鏃ユ湡鍚庣紑鐨勫崟鍙凤紝姝ゆ椂閫愪釜閫掑閲嶈瘯鐩村埌鍙栧埌鏈崰鐢ㄧ殑搴忓彿銆�
+ *
+ * @param prefix 鍓嶇紑
+ * @param isNoExists 鍗曞彿鏄惁宸插瓨鍦�
+ * @return 鏈崰鐢ㄧ殑搴忓彿
+ */
+ public String generate(String prefix, Predicate<String> isNoExists) {
+ for (int i = 0; i < MAX_GENERATE_ATTEMPTS; i++) {
+ String no = generate(prefix);
+ if (!isNoExists.test(no)) {
+ return no;
+ }
+ }
+ throw new IllegalStateException("鐢熸垚鍗曞彿澶辫触锛氳繛缁� " + MAX_GENERATE_ATTEMPTS + " 娆″皾璇曞潎宸茶鍗犵敤锛岃绋嶅悗閲嶈瘯");
+ }
+
+ private static final int MAX_GENERATE_ATTEMPTS = 10000;
+
}
--
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