dssm train

recommend-model-produce/src/main/java/com/tzld/piaoquan/recommend/model/produce/i2i/I2IDSSMPredict.java

@@ -121,7 +121,7 @@ public class I2IDSSMPredict {
         try {
             hdfsService.deleteOnExit(outputPath);
         } catch (Exception e) {
-            log.error(e);
+            log.error("deleteOnExit error outputPath {}", outputPath, e);
         }
         processedRdd.coalesce(repartition).saveAsTextFile(outputPath, GzipCodec.class);
     }

recommend-model-produce/src/main/java/com/tzld/piaoquan/recommend/model/produce/service/HDFSService.java

@@ -19,7 +19,7 @@ public class HDFSService implements Serializable {
         try {
             fSystem = FileSystem.get(new Configuration());
         } catch (Exception e) {
-            log.error(e);
+            log.error("HDFSService instance error", e);
         }
     }