From 8beb176e14312b8e7ca43a25f8ec1386157502f9 Mon Sep 17 00:00:00 2001
From: liding <756868258@qq.com>
Date: 星期四, 28 五月 2026 14:40:42 +0800
Subject: [PATCH] feat：采购批量审核-质检-入库
---
src/main/java/com/ruoyi/ai/context/AiSessionUserContext.java | 30 ++++++++++++++++++++++++++++++
1 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/ruoyi/ai/context/AiSessionUserContext.java b/src/main/java/com/ruoyi/ai/context/AiSessionUserContext.java
index 3a5877b..5251561 100644
--- a/src/main/java/com/ruoyi/ai/context/AiSessionUserContext.java
+++ b/src/main/java/com/ruoyi/ai/context/AiSessionUserContext.java
@@ -4,6 +4,8 @@
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
+import java.time.Duration;
+import java.time.Instant;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
@@ -11,18 +13,26 @@
public class AiSessionUserContext {
private final Map<String, LoginUser> loginUserByMemoryId = new ConcurrentHashMap<>();
+ private final Map<String, Instant> lastAccessTimeByMemoryId = new ConcurrentHashMap<>();
+ private static final Duration SESSION_TIMEOUT = Duration.ofHours(24);
public void bind(String memoryId, LoginUser loginUser) {
if (!StringUtils.hasText(memoryId) || loginUser == null) {
return;
}
loginUserByMemoryId.put(memoryId, loginUser);
+ lastAccessTimeByMemoryId.put(memoryId, Instant.now());
}
public LoginUser get(String memoryId) {
if (!StringUtils.hasText(memoryId)) {
return null;
}
+ if (isExpired(memoryId)) {
+ remove(memoryId);
+ return null;
+ }
+ lastAccessTimeByMemoryId.put(memoryId, Instant.now());
return loginUserByMemoryId.get(memoryId);
}
@@ -31,5 +41,25 @@
return;
}
loginUserByMemoryId.remove(memoryId);
+ lastAccessTimeByMemoryId.remove(memoryId);
+ }
+
+ public void cleanExpiredSessions() {
+ Instant now = Instant.now();
+ lastAccessTimeByMemoryId.entrySet().removeIf(entry -> {
+ boolean expired = Duration.between(entry.getValue(), now).compareTo(SESSION_TIMEOUT) > 0;
+ if (expired) {
+ loginUserByMemoryId.remove(entry.getKey());
+ }
+ return expired;
+ });
+ }
+
+ private boolean isExpired(String memoryId) {
+ Instant lastAccess = lastAccessTimeByMemoryId.get(memoryId);
+ if (lastAccess == null) {
+ return true;
+ }
+ return Duration.between(lastAccess, Instant.now()).compareTo(SESSION_TIMEOUT) > 0;
}
}
--
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