Added RealtimeRequest interface and let GetRequest, MultiGetRequest, TermVectorsRequest and MultiTermVectorsRequest implement it.

This is useful because now all requests that are realtime are now grouped under the same marker interface.

Author: martijnvg

core/src/main/java/org/elasticsearch/action/RealtimeRequest.java

@@ -0,0 +1,35 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch 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.elasticsearch.action;
+
+/**
+ * Indicates that a request can execute in realtime (reads from the translog).
+ * All {@link ActionRequest} that are realtime should implement this interface.
+ */
+public interface RealtimeRequest {
+
+    /**
+     * @param realtime Controls whether this request should be realtime by reading from the translog. If <code>null</code>
+     *                 is specified then whether the operation will be realtime depends on the api of the concrete request
+     *                 subclass.
+     */
+    <R extends RealtimeRequest> R realtime(Boolean realtime);
+
+}

core/src/main/java/org/elasticsearch/action/get/GetRequest.java

@@ -21,6 +21,7 @@
 
 import org.elasticsearch.action.ActionRequest;
 import org.elasticsearch.action.ActionRequestValidationException;
+import org.elasticsearch.action.RealtimeRequest;
 import org.elasticsearch.action.ValidateActions;
 import org.elasticsearch.action.support.single.shard.SingleShardRequest;
 import org.elasticsearch.common.Nullable;
@@ -43,7 +44,7 @@
  * @see org.elasticsearch.client.Requests#getRequest(String)
  * @see org.elasticsearch.client.Client#get(GetRequest)
  */
-public class GetRequest extends SingleShardRequest<GetRequest> {
+public class GetRequest extends SingleShardRequest<GetRequest> implements RealtimeRequest {
 
     private String type;
     private String id;
@@ -244,6 +245,7 @@ public boolean realtime() {
         return this.realtime == null ? true : this.realtime;
     }
 
+    @Override
     public GetRequest realtime(Boolean realtime) {
         this.realtime = realtime;
         return this;

core/src/main/java/org/elasticsearch/action/get/MultiGetRequest.java

@@ -42,7 +42,7 @@
 import java.util.Iterator;
 import java.util.List;
 
-public class MultiGetRequest extends ActionRequest<MultiGetRequest> implements Iterable<MultiGetRequest.Item>, CompositeIndicesRequest {
+public class MultiGetRequest extends ActionRequest<MultiGetRequest> implements Iterable<MultiGetRequest.Item>, CompositeIndicesRequest, RealtimeRequest {
 
     /**
      * A single get item.
@@ -319,6 +319,7 @@ public boolean realtime() {
         return this.realtime == null ? true : this.realtime;
     }
 
+    @Override
     public MultiGetRequest realtime(Boolean realtime) {
         this.realtime = realtime;
         return this;

core/src/main/java/org/elasticsearch/action/termvectors/MultiTermVectorsRequest.java

@@ -32,7 +32,7 @@
 import java.io.IOException;
 import java.util.*;
 
-public class MultiTermVectorsRequest extends ActionRequest<MultiTermVectorsRequest> implements Iterable<TermVectorsRequest>, CompositeIndicesRequest {
+public class MultiTermVectorsRequest extends ActionRequest<MultiTermVectorsRequest> implements Iterable<TermVectorsRequest>, CompositeIndicesRequest, RealtimeRequest {
 
     String preference;
     List<TermVectorsRequest> requests = new ArrayList<>();
@@ -162,4 +162,12 @@ public void ids(String[] ids) {
     public int size() {
         return requests.size();
     }
+
+    @Override
+    public MultiTermVectorsRequest realtime(Boolean realtime) {
+        for (TermVectorsRequest request : requests) {
+            request.realtime(realtime);
+        }
+        return this;
+    }
 }

core/src/main/java/org/elasticsearch/action/termvectors/TermVectorsRequest.java

@@ -25,6 +25,7 @@
 import org.elasticsearch.ElasticsearchParseException;
 import org.elasticsearch.action.ActionRequestValidationException;
 import org.elasticsearch.action.DocumentRequest;
+import org.elasticsearch.action.RealtimeRequest;
 import org.elasticsearch.action.ValidateActions;
 import org.elasticsearch.action.get.MultiGetRequest;
 import org.elasticsearch.action.support.single.shard.SingleShardRequest;
@@ -50,7 +51,7 @@
  * Note, the {@link #index()}, {@link #type(String)} and {@link #id(String)} are
  * required.
  */
-public class TermVectorsRequest extends SingleShardRequest<TermVectorsRequest> implements DocumentRequest<TermVectorsRequest> {
+public class TermVectorsRequest extends SingleShardRequest<TermVectorsRequest> implements DocumentRequest<TermVectorsRequest>, RealtimeRequest {
 
     private String type;
 
@@ -405,6 +406,7 @@ public boolean realtime() {
     /**
      * Choose whether term vectors be generated real-time.
      */
+    @Override
     public TermVectorsRequest realtime(Boolean realtime) {
         this.realtime = realtime;
         return this;