Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/6391#discussion_r205037795
--- Diff:
flink-connectors/flink-connector-elasticsearch6/src/test/java/org/apache/flink/streaming/connectors/elasticsearch6/examples/ElasticsearchSinkExample.java
---
@@ -0,0 +1,81 @@
+/*
+ * 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.elasticsearch6.examples;
+
+import org.apache.flink.api.common.functions.MapFunction;
+import org.apache.flink.api.common.functions.RuntimeContext;
+import org.apache.flink.streaming.api.datastream.DataStream;
+import
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+import
org.apache.flink.streaming.connectors.elasticsearch.ElasticsearchSinkFunction;
+import org.apache.flink.streaming.connectors.elasticsearch.RequestIndexer;
+import
org.apache.flink.streaming.connectors.elasticsearch6.ElasticsearchSink;
+
+import org.apache.http.HttpHost;
+import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.client.Requests;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * This example shows how to use the Elasticsearch Sink. Before running it
you must ensure that
+ * you have a cluster named "elasticsearch" running or change the name of
cluster in the config map.
+ */
+public class ElasticsearchSinkExample {
--- End diff --
Actually, we decided to move examples out of the test code. Removing this.
---
