[
https://issues.apache.org/jira/browse/FLINK-4988?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15821609#comment-15821609
]
ASF GitHub Bot commented on FLINK-4988:
---------------------------------------
Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/flink/pull/3112#discussion_r95973065
--- Diff:
flink-connectors/flink-connector-elasticsearch5/src/main/java/org/apache/flink/streaming/connectors/elasticsearch5/ElasticsearchClientFactoryImpl.java
---
@@ -0,0 +1,88 @@
+/*
+ * 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.flink.streaming.connectors.elasticsearch5;
+
+import
org.apache.flink.streaming.connectors.elasticsearch.ElasticsearchClientFactory;
+import
org.apache.flink.streaming.connectors.elasticsearch.util.ElasticsearchUtils;
+import org.apache.flink.util.Preconditions;
+import org.elasticsearch.client.Client;
+import org.elasticsearch.client.transport.TransportClient;
+import org.elasticsearch.common.network.NetworkModule;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.common.transport.TransportAddress;
+import org.elasticsearch.transport.Netty3Plugin;
+import org.elasticsearch.transport.client.PreBuiltTransportClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.InetSocketAddress;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Concrete implementation of {@link ElasticsearchClientFactory} for
Elasticsearch version 5.x.
+ *
+ * Flink Elasticsearch Sink for versions 5.x uses a {@link
TransportClient} for communication with an Elasticsearch cluster.
+ */
+class ElasticsearchClientFactoryImpl implements ElasticsearchClientFactory
{
+
+ private static final long serialVersionUID = -7185607275081428567L;
+
+ private static final Logger LOG =
LoggerFactory.getLogger(ElasticsearchClientFactoryImpl.class);
+
+ /**
+ * User-provided transport addresses.
+ *
+ * We are using {@link InetSocketAddress} because {@link
TransportAddress} is not serializable in Elasticsearch 5.x.
--- End diff --
Tab indentation
> Elasticsearch 5.x support
> -------------------------
>
> Key: FLINK-4988
> URL: https://issues.apache.org/jira/browse/FLINK-4988
> Project: Flink
> Issue Type: New Feature
> Reporter: Mike Dias
>
> Elasticsearch 5.x was released:
> https://www.elastic.co/blog/elasticsearch-5-0-0-released
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