DATAES-124 - ElasticSearchTemplate should expose client

Author: mohsinh

src/main/java/org/springframework/data/elasticsearch/core/ElasticsearchOperations.java

@@ -16,6 +16,7 @@
 package org.springframework.data.elasticsearch.core;
 
 import org.elasticsearch.action.update.UpdateResponse;
+import org.elasticsearch.client.Client;
 import org.elasticsearch.cluster.metadata.AliasMetaData;
 import org.springframework.data.domain.Page;
 import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
@@ -41,6 +42,11 @@ public interface ElasticsearchOperations {
 	 */
 	ElasticsearchConverter getElasticsearchConverter();
 
+	/**
+	 * @return elasticsearch client
+	 */
+	Client getClient();
+
 	/**
 	 * Create an index for a class
 	 *

src/main/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplate.java

@@ -139,6 +139,11 @@ public ElasticsearchTemplate(Client client, ElasticsearchConverter elasticsearch
 		this.resultsMapper = resultsMapper;
 	}
 
+	@Override
+	public Client getClient() {
+		return client;
+	}
+
 	public void setSearchTimeout(String searchTimeout) {
 		this.searchTimeout = searchTimeout;
 	}