/**
* 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.net;
import java.net.InetAddress;
import org.apache.cassandra.concurrent.Stage;
public class OutboundTcpConnectionPool
{
public final OutboundTcpConnection cmdCon;
public final OutboundTcpConnection ackCon;
OutboundTcpConnectionPool(InetAddress remoteEp)
{
cmdCon = new OutboundTcpConnection(remoteEp);
cmdCon.start();
ackCon = new OutboundTcpConnection(remoteEp);
ackCon.start();
}
/**
* returns the appropriate connection based on message type.
* returns null if a connection could not be established.
*/
OutboundTcpConnection getConnection(Message msg)
{
Stage stage = msg.getMessageType();
return stage == Stage.REQUEST_RESPONSE || stage == Stage.INTERNAL_RESPONSE || stage == Stage.GOSSIP
? ackCon
: cmdCon;
}
synchronized void reset()
{
for (OutboundTcpConnection con : new OutboundTcpConnection[] { cmdCon, ackCon })
con.closeSocket();
}
public void reset(InetAddress remoteEP)
{
ackCon.setEndPoint(remoteEP);
ackCon.closeSocket();
cmdCon.setEndPoint(remoteEP);
cmdCon.closeSocket();
}
}