/*
* 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.cassandra.thrift;
import java.net.InetSocketAddress;
import java.nio.channels.SelectionKey;
import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.thrift.server.TNonblockingServer;
import org.apache.thrift.server.TServer;
import org.apache.thrift.transport.TNonblockingServerTransport;
import org.apache.thrift.transport.TNonblockingSocket;
import org.apache.thrift.transport.TNonblockingTransport;
import org.apache.thrift.transport.TTransportException;
public class CustomTNonBlockingServer extends TNonblockingServer
{
public CustomTNonBlockingServer(Args args)
{
super(args);
}
@Override
protected boolean requestInvoke(FrameBuffer frameBuffer)
{
TNonblockingSocket socket = (TNonblockingSocket)((CustomFrameBuffer)frameBuffer).getTransport();
ThriftSessionManager.instance.setCurrentSocket(socket.getSocketChannel().socket().getRemoteSocketAddress());
frameBuffer.invoke();
return true;
}
public static class Factory implements TServerFactory
{
public TServer buildTServer(Args args)
{
if (DatabaseDescriptor.getClientEncryptionOptions().enabled)
throw new RuntimeException("Client SSL is not supported for non-blocking sockets. Please remove client ssl from the configuration.");
final InetSocketAddress addr = args.addr;
TNonblockingServerTransport serverTransport;
try
{
serverTransport = new TCustomNonblockingServerSocket(addr, args.keepAlive, args.sendBufferSize, args.recvBufferSize);
}
catch (TTransportException e)
{
throw new RuntimeException(String.format("Unable to create thrift socket to %s:%s", addr.getAddress(), addr.getPort()), e);
}
// This is single threaded hence the invocation will be all
// in one thread.
TNonblockingServer.Args serverArgs = new TNonblockingServer.Args(serverTransport).inputTransportFactory(args.inTransportFactory)
.outputTransportFactory(args.outTransportFactory)
.inputProtocolFactory(args.tProtocolFactory)
.outputProtocolFactory(args.tProtocolFactory)
.processor(args.processor);
return new CustomTNonBlockingServer(serverArgs);
}
}
public class CustomFrameBuffer extends FrameBuffer
{
public CustomFrameBuffer(final TNonblockingTransport trans,
final SelectionKey selectionKey,
final AbstractSelectThread selectThread) {
super(trans, selectionKey, selectThread);
}
public TNonblockingTransport getTransport() {
return this.trans_;
}
}
}