fix[智能问数]: 修复[数据库查询异常]断连问题

src/main/java/cn/com/poc/thirdparty/service/impl/ChainServiceImpl.java

@@ -33,16 +33,21 @@ public class ChainServiceImpl implements ChainService {
     @Override
     public DBChainResult dbChain(DBChainResponse response) {
         logger.info("dbChain response : {}", response);
-        DBChainResult dbChainResult = aiDialogueService.dbChain(response);
-        if (dbChainResult == null || dbChainResult.getStatus().equals("error")) {
-            logger.error("dbChain result error : {} , response:{}", dbChainResult, response);
+        try {
+            DBChainResult dbChainResult = aiDialogueService.dbChain(response);
+            if (dbChainResult == null || dbChainResult.getStatus().equals("error")) {
+                logger.error("dbChain result error : {} , response:{}", dbChainResult, response);
+                return null;
+            }
+            if (StringUtils.isBlank(dbChainResult.getSqlResult())) {
+                logger.warn("dbChain result sqlResult is blank : {} , response:{}", dbChainResult, response);
+                return null;
+            }
+            return dbChainResult;
+        } catch (Exception e) {
+            logger.error("调用数据库失败:{}", e.getMessage());
             return null;
         }
-        if (StringUtils.isBlank(dbChainResult.getSqlResult())) {
-            logger.warn("dbChain result sqlResult is blank : {} , response:{}", dbChainResult, response);
-            return null;
-        }
-        return dbChainResult;
     }
 
     @Override