/*
* 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.elasticsearch.util;
import org.elasticsearch.common.transport.InetSocketTransportAddress;
import org.elasticsearch.common.transport.TransportAddress;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.List;
/**
* Suite of utility methods for Elasticsearch.
*/
public class ElasticsearchUtils {
/**
* Utility method to convert a {@link List} of {@link InetSocketAddress} to Elasticsearch {@link TransportAddress}.
*
* @param inetSocketAddresses The list of {@link InetSocketAddress} to convert.
*/
public static List<TransportAddress> convertInetSocketAddresses(List<InetSocketAddress> inetSocketAddresses) {
if (inetSocketAddresses == null) {
return null;
} else {
List<TransportAddress> converted;
converted = new ArrayList<>(inetSocketAddresses.size());
for (InetSocketAddress address : inetSocketAddresses) {
converted.add(new InetSocketTransportAddress(address));
}
return converted;
}
}
}