Merge branch 'dev-xym-add-log2' of algorithm/ad-engine into master

ad-engine-service/src/main/java/com/tzld/piaoquan/ad/engine/service/predict/impl/PredictModelServiceImpl.java

@@ -311,7 +311,7 @@ public class PredictModelServiceImpl implements PredictModelService {
             return result;
         } catch (Exception e) {
             log.error("svc=adPredict appType={} group={} newGroup={} pqtId={}"
-                    , requestParam.getAppType(), requestParam.getAbTestCode(), requestParam.getNewExpGroup(), requestParam.getPqtId());
+                    , requestParam.getAppType(), requestParam.getAbTestCode(), requestParam.getNewExpGroup(), requestParam.getPqtId(), e);
             result.put("ad_predict", 1);
             result.put("no_ad_strategy", "error");
             return result;