fix the bug that nullpointexception in dataapiservice when fetch resultSet.

Author: wushengyeyouya

dss-apps/dss-apiservice-server/src/main/java/com/webank/wedatasphere/dss/apiservice/core/execute/LinkisJobSubmit.java

@@ -36,11 +36,15 @@ public class LinkisJobSubmit {
     private static final Map<String, UJESClient> ujesClientMap = new HashMap<>();
 
     public static UJESClient getClient() {
+        return getClient(new HashMap<>(0));
+    }
+
+    public static UJESClient getClient(Map<String, String> params) {
         return getUJESClient(
-                Configuration.GATEWAY_URL().getValue(),
-                ApiServiceConfiguration.LINKIS_ADMIN_USER.getValue(),
-                ApiServiceConfiguration.LINKIS_AUTHOR_USER_TOKEN.getValue(),
-                new HashMap<>(0));
+                Configuration.GATEWAY_URL().getValue(params),
+                ApiServiceConfiguration.LINKIS_ADMIN_USER.getValue(params),
+                ApiServiceConfiguration.LINKIS_AUTHOR_USER_TOKEN.getValue(params),
+                params);
     }
 
 

dss-apps/dss-apiservice-server/src/main/java/com/webank/wedatasphere/dss/apiservice/core/service/impl/ApiServiceImpl.java

@@ -95,8 +95,7 @@ public class ApiServiceImpl implements ApiService {
     public void buildClient() {
         LOG.info("build client start ======");
         client = BmlClientFactory.createBmlClient();
-        Map<String, String> props = new HashMap<>();
-        ujesClient = LinkisJobSubmit.getClient(props);
+        ujesClient = LinkisJobSubmit.getClient();
         LOG.info("build client end =======");
     }