/*
* 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 com.thinkaurelius.thrift.Message;
import com.thinkaurelius.thrift.TDisruptorServer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.thrift.server.TServer;
import org.apache.thrift.transport.TNonblockingServerTransport;
import org.apache.thrift.transport.TNonblockingSocket;
import org.apache.thrift.transport.TTransportException;
public class THsHaDisruptorServer extends TDisruptorServer
{
private static final Logger logger = LoggerFactory.getLogger(THsHaDisruptorServer.class.getName());
/**
* All the arguments to Non Blocking Server will apply here. In addition,
* executor pool will be responsible for creating the internal threads which
* will process the data. threads for selection usually are equal to the
* number of cpu's
*/
public THsHaDisruptorServer(Args args)
{
super(args);
logger.info("Starting up {}", this);
}
@Override
protected void beforeInvoke(Message buffer)
{
TNonblockingSocket socket = (TNonblockingSocket) buffer.transport;
ThriftSessionManager.instance.setCurrentSocket(socket.getSocketChannel().socket().getRemoteSocketAddress());
}
public void beforeClose(Message buffer)
{
TNonblockingSocket socket = (TNonblockingSocket) buffer.transport;
ThriftSessionManager.instance.connectionComplete(socket.getSocketChannel().socket().getRemoteSocketAddress());
}
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 (hsha). 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);
}
com.thinkaurelius.thrift.util.TBinaryProtocol.Factory protocolFactory = new com.thinkaurelius.thrift.util.TBinaryProtocol.Factory(true, true);
TDisruptorServer.Args serverArgs = new TDisruptorServer.Args(serverTransport).useHeapBasedAllocation(true)
.inputTransportFactory(args.inTransportFactory)
.outputTransportFactory(args.outTransportFactory)
.inputProtocolFactory(protocolFactory)
.outputProtocolFactory(protocolFactory)
.processor(args.processor)
.maxFrameSizeInBytes(DatabaseDescriptor.getThriftFramedTransportSize())
.alwaysReallocateBuffers(true);
return new THsHaDisruptorServer(serverArgs);
}
}
}