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From GitBox <...@apache.org>
Subject [GitHub] [gora] kamaci commented on a change in pull request #234: GORA-664 Add datastore for Elasticsearch
Date Fri, 14 May 2021 16:30:20 GMT

kamaci commented on a change in pull request #234:
URL: https://github.com/apache/gora/pull/234#discussion_r632650676



##########
File path: gora-elasticsearch/src/main/java/org/apache/gora/elasticsearch/query/ElasticsearchResult.java
##########
@@ -0,0 +1,72 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.gora.elasticsearch.query;
+
+import org.apache.gora.persistency.impl.PersistentBase;
+import org.apache.gora.query.Query;
+import org.apache.gora.query.impl.ResultBase;
+import org.apache.gora.store.DataStore;
+
+import java.util.List;
+
+/**
+ * ElasticsearchResult specific implementation of the
+ * {@link org.apache.gora.query.Result} interface.
+ */
+public class ElasticsearchResult<K, T extends PersistentBase> extends ResultBase<K,
T> {
+
+    /**
+     * List of resulting persistent objects.
+     */
+    private List<T> persistentObjects;
+
+    /**
+     * List of resulting objects keys.
+     */
+    private List<K> persistentKeys;
+
+    public ElasticsearchResult(DataStore<K, T> dataStore, Query<K, T> query,
List<K> persistentKeys, List<T> persistentObjects) {
+        super(dataStore, query);
+        this.persistentKeys = persistentKeys;
+        this.persistentObjects = persistentObjects;
+    }
+
+    @Override
+    public float getProgress() {
+        if (persistentObjects.size() == 0) {
+            return 1;
+        } else {

Review comment:
       No need to write `else`. It can be:
   
   ```
   if (persistentObjects.size() == 0) {
       return 1;
   }
   
   return offset / (float) persistentObjects.size();
   ```




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