io.prestosql.jdbc.$internal.client.SocketChannelSocketFactory Maven / Gradle / Ivy
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/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.prestosql.jdbc.$internal.client;
import javax.net.SocketFactory;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketException;
import java.nio.channels.SocketChannel;
/**
* Workaround for JDK IPv6 bug on Mac. Sockets created with the basic socket
* API often cannot connect to IPv6 destinations due to JDK-8131133. However,
* NIO sockets do not have this problem, even if used in blocking mode.
*/
public class SocketChannelSocketFactory
extends SocketFactory
{
@Override
public Socket createSocket()
throws IOException
{
return SocketChannel.open().socket();
}
@Override
public Socket createSocket(String host, int port)
throws IOException
{
return SocketChannel.open(new InetSocketAddress(host, port)).socket();
}
@Override
public Socket createSocket(String host, int port, InetAddress localAddress, int localPort)
throws IOException
{
throw new SocketException("not supported");
}
@Override
public Socket createSocket(InetAddress address, int port)
throws IOException
{
return SocketChannel.open(new InetSocketAddress(address, port)).socket();
}
@Override
public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort)
throws IOException
{
throw new SocketException("not supported");
}
}