feat: 支持工作流知识库多库检索

easyflow-starter/easyflow-starter-all/src/main/resources/application.yml

@@ -253,6 +253,15 @@ easyflow:
     rag:
       health:
         cache-ttl: 5s
+    knowledge:
+      multi-retrieval:
+        max-sources: 8
+        candidate-multiplier: 5
+        per-source-candidate-limit: 50
+        total-candidate-limit: 400
+        min-vector-score: 0.6
+        per-source-timeout: 10s
+        total-timeout: 20s
     document-import:
       bulk:
         max-file-count: 2000
@@ -288,6 +297,12 @@ easyflow:
       queue-capacity: 200
       keep-alive-seconds: 60
       allow-core-thread-timeout: true
+    knowledge-retrieval:
+      core-size: 4
+      max-size: 8
+      queue-capacity: 64
+      keep-alive-seconds: 30
+      allow-core-thread-timeout: true
     scheduler:
       pool-size: 4
 
@@ -383,6 +398,7 @@ rag:
     poolMaxWaitMillis: 3000
     poolEvictionIntervalMillis: 60000
     poolMinEvictableIdleMillis: 300000
+    searchTimeoutMillis: 10000
   # 搜索引擎配置
   searcher:
     lucene: