| /* |
| * Copyright 2009-2010 by The Regents of the University of California |
| * 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 from |
| * |
| * 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 edu.uci.ics.hyracks.client.net; |
| |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| import java.net.SocketAddress; |
| |
| import edu.uci.ics.hyracks.comm.channels.IChannelConnectionFactory; |
| import edu.uci.ics.hyracks.net.exceptions.NetException; |
| import edu.uci.ics.hyracks.net.protocols.muxdemux.ChannelControlBlock; |
| import edu.uci.ics.hyracks.net.protocols.muxdemux.MultiplexedConnection; |
| import edu.uci.ics.hyracks.net.protocols.muxdemux.MuxDemux; |
| import edu.uci.ics.hyracks.net.protocols.muxdemux.MuxDemuxPerformanceCounters; |
| |
| public class ClientNetworkManager implements IChannelConnectionFactory { |
| private static final int MAX_CONNECTION_ATTEMPTS = 5; |
| |
| private final MuxDemux md; |
| |
| public ClientNetworkManager(int nThreads) throws IOException { |
| /* This is a connect only socket and does not listen to any incoming connections, so pass null to |
| * localAddress and listener. |
| */ |
| md = new MuxDemux(null, null, nThreads, MAX_CONNECTION_ATTEMPTS); |
| } |
| |
| public void start() throws IOException { |
| md.start(); |
| } |
| |
| public void stop() { |
| |
| } |
| |
| public ChannelControlBlock connect(SocketAddress remoteAddress) throws InterruptedException, NetException { |
| MultiplexedConnection mConn = md.connect((InetSocketAddress) remoteAddress); |
| return mConn.openChannel(); |
| } |
| |
| public MuxDemuxPerformanceCounters getPerformanceCounters() { |
| return md.getPerformanceCounters(); |
| } |
| } |