From 4954d3978cf1967729a5a2d5b90f6baef18974da Mon Sep 17 00:00:00 2001
From: zhou zhou <3272660260@qq.com>
Date: 星期一, 23 三月 2026 09:35:10 +0800
Subject: [PATCH] #ai redis+页面优化

---
 rsf-server/src/main/java/com/vincent/rsf/server/ai/service/impl/AiChatMemoryServiceImpl.java |   97 +++++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 90 insertions(+), 7 deletions(-)

diff --git a/rsf-server/src/main/java/com/vincent/rsf/server/ai/service/impl/AiChatMemoryServiceImpl.java b/rsf-server/src/main/java/com/vincent/rsf/server/ai/service/impl/AiChatMemoryServiceImpl.java
index d531a27..a7210c3 100644
--- a/rsf-server/src/main/java/com/vincent/rsf/server/ai/service/impl/AiChatMemoryServiceImpl.java
+++ b/rsf-server/src/main/java/com/vincent/rsf/server/ai/service/impl/AiChatMemoryServiceImpl.java
@@ -16,19 +16,34 @@
 import com.vincent.rsf.server.ai.service.AiChatMemoryService;
 import com.vincent.rsf.server.system.enums.StatusType;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.Set;
+import java.util.concurrent.Executor;
+import java.util.concurrent.ConcurrentHashMap;
 
 @Service
+@Slf4j
 @RequiredArgsConstructor
 public class AiChatMemoryServiceImpl implements AiChatMemoryService {
 
     private final AiChatSessionMapper aiChatSessionMapper;
     private final AiChatMessageMapper aiChatMessageMapper;
+    private final AiRedisSupport aiRedisSupport;
+    @Qualifier("aiMemoryTaskExecutor")
+    private final Executor aiMemoryTaskExecutor;
+
+    /**
+     * 鐢ㄤ袱涓湰鍦伴泦鍚堟妸鈥滃悓涓�涓細璇濈殑鎽樿鍒锋柊鈥濆悎骞舵垚涓茶浠诲姟锛岄伩鍏嶈繛缁秷鎭妸閲嶅浠诲姟濉炴弧绾跨▼姹犮��
+     */
+    private final Set<Long> refreshingSessionIds = ConcurrentHashMap.newKeySet();
+    private final Set<Long> pendingRefreshSessionIds = ConcurrentHashMap.newKeySet();
 
     /**
      * 璇诲彇浼氳瘽璁板繂蹇収銆�
@@ -39,11 +54,17 @@
     public AiChatMemoryDto getMemory(Long userId, Long tenantId, String promptCode, Long sessionId) {
         ensureIdentity(userId, tenantId);
         String resolvedPromptCode = requirePromptCode(promptCode);
+        // 浼氳瘽璁板繂灞炰簬鍏稿瀷鈥滆澶氬啓灏戔�濇暟鎹紝鍏堣蛋鐭� TTL 缂撳瓨鑳芥槑鏄惧噺杞绘娊灞夊垵濮嬪寲鍜屽垏浼氳瘽鍘嬪姏銆�
+        AiChatMemoryDto cached = aiRedisSupport.getMemory(tenantId, userId, resolvedPromptCode, sessionId);
+        if (cached != null) {
+            return cached;
+        }
         AiChatSession session = sessionId == null
                 ? findLatestSession(userId, tenantId, resolvedPromptCode)
                 : getSession(sessionId, userId, tenantId, resolvedPromptCode);
+        AiChatMemoryDto memory;
         if (session == null) {
-            return AiChatMemoryDto.builder()
+            memory = AiChatMemoryDto.builder()
                     .sessionId(null)
                     .memorySummary(null)
                     .memoryFacts(null)
@@ -51,10 +72,12 @@
                     .persistedMessages(List.of())
                     .shortMemoryMessages(List.of())
                     .build();
+            aiRedisSupport.cacheMemory(tenantId, userId, resolvedPromptCode, sessionId, memory);
+            return memory;
         }
         List<AiChatMessageDto> persistedMessages = listMessages(session.getId());
         List<AiChatMessageDto> shortMemoryMessages = tailMessagesByRounds(persistedMessages, AiDefaults.MEMORY_RECENT_ROUNDS);
-        return AiChatMemoryDto.builder()
+        memory = AiChatMemoryDto.builder()
                 .sessionId(session.getId())
                 .memorySummary(session.getMemorySummary())
                 .memoryFacts(session.getMemoryFacts())
@@ -62,6 +85,11 @@
                 .persistedMessages(persistedMessages)
                 .shortMemoryMessages(shortMemoryMessages)
                 .build();
+        aiRedisSupport.cacheMemory(tenantId, userId, resolvedPromptCode, session.getId(), memory);
+        if (sessionId == null || !session.getId().equals(sessionId)) {
+            aiRedisSupport.cacheMemory(tenantId, userId, resolvedPromptCode, null, memory);
+        }
+        return memory;
     }
 
     /**
@@ -72,6 +100,10 @@
     public List<AiChatSessionDto> listSessions(Long userId, Long tenantId, String promptCode, String keyword) {
         ensureIdentity(userId, tenantId);
         String resolvedPromptCode = requirePromptCode(promptCode);
+        List<AiChatSessionDto> cached = aiRedisSupport.getSessionList(tenantId, userId, resolvedPromptCode, keyword);
+        if (cached != null) {
+            return cached;
+        }
         List<AiChatSession> sessions = aiChatSessionMapper.selectList(new LambdaQueryWrapper<AiChatSession>()
                 .eq(AiChatSession::getUserId, userId)
                 .eq(AiChatSession::getTenantId, tenantId)
@@ -83,12 +115,14 @@
                 .orderByDesc(AiChatSession::getLastMessageTime)
                 .orderByDesc(AiChatSession::getId));
         if (Cools.isEmpty(sessions)) {
+            aiRedisSupport.cacheSessionList(tenantId, userId, resolvedPromptCode, keyword, List.of());
             return List.of();
         }
         List<AiChatSessionDto> result = new ArrayList<>();
         for (AiChatSession session : sessions) {
             result.add(buildSessionDto(session));
         }
+        aiRedisSupport.cacheSessionList(tenantId, userId, resolvedPromptCode, keyword, result);
         return result;
     }
 
@@ -118,12 +152,14 @@
                 .setUpdateBy(userId)
                 .setUpdateTime(now);
         aiChatSessionMapper.insert(session);
+        evictConversationCaches(tenantId, userId);
         return session;
     }
 
     /**
      * 钀藉簱淇濆瓨涓�鏁磋疆瀵硅瘽銆�
-     * 杩欓噷浼氶『搴忓啓鍏ユ湰杞敤鎴锋秷鎭拰妯″瀷鍥炲锛屽苟鍦ㄦ渶鍚庡埛鏂颁細璇濇爣棰樸�佹渶鍚庢椿璺冩椂闂村拰璁板繂鐢诲儚銆�
+     * 杩欓噷浼氶『搴忓啓鍏ユ湰杞敤鎴锋秷鎭拰妯″瀷鍥炲锛屽苟鍦ㄦ渶鍚庡埛鏂颁細璇濇爣棰樺拰娲昏穬鏃堕棿銆�
+     * 璁板繂鐢诲儚鏀逛负鍚庡彴寮傛鍒锋柊锛岄伩鍏嶆妸鎽樿閲嶇畻鑰楁椂鍘嬪湪鐢ㄦ埛鏈疆鍝嶅簲灏鹃儴銆�
      */
     @Override
     public void saveRound(AiChatSession session, Long userId, Long tenantId, List<AiChatMessageDto> memoryMessages, String assistantContent) {
@@ -150,7 +186,8 @@
                 .setUpdateBy(userId)
                 .setUpdateTime(now);
         aiChatSessionMapper.updateById(update);
-        refreshMemoryProfile(session.getId(), userId);
+        evictConversationCaches(tenantId, userId);
+        scheduleMemoryProfileRefresh(session.getId(), userId, tenantId);
     }
 
     /** 鍒犻櫎鏁翠釜浼氳瘽鍙婂叾娑堟伅銆� */
@@ -185,6 +222,7 @@
                     .setDeleted(1);
             aiChatMessageMapper.updateById(updateMessage);
         }
+        evictConversationCaches(tenantId, userId);
     }
 
     /** 鏇存柊浼氳瘽鏍囬骞惰繑鍥炴渶鏂颁細璇濇憳瑕併�� */
@@ -202,7 +240,9 @@
                 .setUpdateBy(userId)
                 .setUpdateTime(now);
         aiChatSessionMapper.updateById(update);
-        return buildSessionDto(requireOwnedSession(sessionId, userId, tenantId));
+        AiChatSessionDto sessionDto = buildSessionDto(requireOwnedSession(sessionId, userId, tenantId));
+        evictConversationCaches(tenantId, userId);
+        return sessionDto;
     }
 
     /** 鏇存柊浼氳瘽缃《鐘舵�併�� */
@@ -220,7 +260,9 @@
                 .setUpdateBy(userId)
                 .setUpdateTime(now);
         aiChatSessionMapper.updateById(update);
-        return buildSessionDto(requireOwnedSession(sessionId, userId, tenantId));
+        AiChatSessionDto sessionDto = buildSessionDto(requireOwnedSession(sessionId, userId, tenantId));
+        evictConversationCaches(tenantId, userId);
+        return sessionDto;
     }
 
     /** 娓呯┖鏌愪釜浼氳瘽鐨勫叏閮ㄦ秷鎭拰娲剧敓璁板繂瀛楁銆� */
@@ -243,6 +285,7 @@
                 .setUpdateBy(userId)
                 .setUpdateTime(new Date())
                 .setLastMessageTime(session.getCreateTime()));
+        evictConversationCaches(tenantId, userId);
     }
 
     /** 鍙繚鐣欐渶杩戜竴杞棶绛旓紝鐢ㄤ簬鎵嬪姩瑁佸壀闀夸細璇濄�� */
@@ -263,7 +306,46 @@
                         .setDeleted(1));
             }
         }
-        refreshMemoryProfile(sessionId, userId);
+        evictConversationCaches(tenantId, userId);
+        scheduleMemoryProfileRefresh(sessionId, userId, tenantId);
+    }
+
+    private void evictConversationCaches(Long tenantId, Long userId) {
+        // 浼氳瘽鏍囬銆佹憳瑕併�佹渶杩戞秷鎭拰 runtime 閮戒細浜掔浉褰卞搷锛岀粺涓�鎸夌敤鎴风淮搴︿竴璧峰け鏁堟洿绋冲Ε銆�
+        aiRedisSupport.evictUserConversationCaches(tenantId, userId);
+    }
+
+    private void scheduleMemoryProfileRefresh(Long sessionId, Long userId, Long tenantId) {
+        if (sessionId == null) {
+            return;
+        }
+        if (!refreshingSessionIds.add(sessionId)) {
+            pendingRefreshSessionIds.add(sessionId);
+            return;
+        }
+        aiMemoryTaskExecutor.execute(() -> runMemoryProfileRefreshLoop(sessionId, userId, tenantId));
+    }
+
+    private void runMemoryProfileRefreshLoop(Long sessionId, Long userId, Long tenantId) {
+        try {
+            boolean shouldContinue;
+            do {
+                pendingRefreshSessionIds.remove(sessionId);
+                try {
+                    refreshMemoryProfile(sessionId, userId);
+                    evictConversationCaches(tenantId, userId);
+                } catch (Exception e) {
+                    log.warn("AI memory profile refresh failed, sessionId={}, userId={}, tenantId={}, message={}",
+                            sessionId, userId, tenantId, e.getMessage(), e);
+                }
+                shouldContinue = pendingRefreshSessionIds.remove(sessionId);
+            } while (shouldContinue);
+        } finally {
+            refreshingSessionIds.remove(sessionId);
+            if (pendingRefreshSessionIds.remove(sessionId) && refreshingSessionIds.add(sessionId)) {
+                aiMemoryTaskExecutor.execute(() -> runMemoryProfileRefreshLoop(sessionId, userId, tenantId));
+            }
+        }
     }
 
     private AiChatSession findLatestSession(Long userId, Long tenantId, String promptCode) {
@@ -459,6 +541,7 @@
         /**
          * 閲嶆柊璁$畻浼氳瘽鐨勬憳瑕佽蹇嗗拰鍏抽敭浜嬪疄銆�
          * 杩欐槸鈥滄寔涔呭寲娑堟伅鈥濆拰鈥滄ā鍨嬩笂涓嬫枃娌荤悊鈥濅箣闂寸殑妗ユ鏂规硶銆�
+         * 鐜板湪瀹冭繍琛屽湪鍚庡彴绾跨▼閲岋紝鍥犳鍏佽鐭椂闂存渶缁堜竴鑷达紝鑰屼笉鏄己鍒舵湰杞悓姝ュ畬鎴愩��
          */
         List<AiChatMessageDto> messages = listMessages(sessionId);
         List<AiChatMessageDto> shortMemoryMessages = tailMessagesByRounds(messages, AiDefaults.MEMORY_RECENT_ROUNDS);

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