org.elasticsearch.util.transport.InetSocketTransportAddress Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Open Source, Distributed, RESTful Search Engine
There is a newer version: 8.13.4
/*
 * Licensed to Elastic Search and Shay Banon under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Elastic Search 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.util.transport;

import org.elasticsearch.util.io.stream.StreamInput;
import org.elasticsearch.util.io.stream.StreamOutput;

import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;

/**
 * A transport address used for IP socket address (wraps {@link java.net.InetSocketAddress}).
 *
 * @author kimchy (shay.banon)
 */
public class InetSocketTransportAddress implements TransportAddress {

    private InetSocketAddress address;

    InetSocketTransportAddress() {

    }

    public InetSocketTransportAddress(String hostname, int port) {
        this(new InetSocketAddress(hostname, port));
    }

    public InetSocketTransportAddress(InetAddress address, int port) {
        this(new InetSocketAddress(address, port));
    }

    public InetSocketTransportAddress(InetSocketAddress address) {
        this.address = address;
    }

    public static InetSocketTransportAddress readInetSocketTransportAddress(StreamInput in) throws IOException {
        InetSocketTransportAddress address = new InetSocketTransportAddress();
        address.readFrom(in);
        return address;
    }

    @Override public short uniqueAddressTypeId() {
        return 1;
    }

    public InetSocketAddress address() {
        return this.address;
    }

    @Override public void readFrom(StreamInput in) throws IOException {
        address = new InetSocketAddress(in.readUTF(), in.readInt());
    }

    @Override public void writeTo(StreamOutput out) throws IOException {
        // prefer host address if possible, better than hostname (for example, on rackspace cloud)
        if (address.getAddress() != null) {
            if (address.getAddress().getHostAddress() != null) {
                out.writeUTF(address.getAddress().getHostAddress());
            } else {
                out.writeUTF(address.getHostName());
            }
        } else {
            out.writeUTF(address.getHostName());
        }
        out.writeInt(address.getPort());
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        InetSocketTransportAddress address1 = (InetSocketTransportAddress) o;
        return address.equals(address1.address);
    }

    @Override
    public int hashCode() {
        return address != null ? address.hashCode() : 0;
    }

    @Override public String toString() {
        return "inet[" + address + "]";
    }
}