Mercurial > hg > blitz_stable

annotate src/org/dancres/blitz/remote/transport/Server.java @ 32:243c74d599bf

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author Dan Creswell <dan.creswell@gmail.com>
date Sat, 12 Jun 2010 10:41:47 +0100
parents 3dc0c5604566
children
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1 package org.dancres.blitz.remote.transport;
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2
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3 import java.net.InetSocketAddress;
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4 import java.rmi.RemoteException;
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5 import java.util.Iterator;
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6
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7 import net.jini.core.transaction.CannotJoinException;
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8 import net.jini.core.transaction.UnknownTransactionException;
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9 import net.jini.core.transaction.server.CrashCountException;
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10 import net.jini.core.transaction.server.TransactionParticipant;
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11
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12 import org.dancres.blitz.SpaceImpl;
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13 import org.dancres.blitz.txn.TxnGateway;
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14 import org.dancres.blitz.txn.TxnId;
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15 import org.apache.mina.common.IoAcceptor;
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16 import org.apache.mina.common.ByteBuffer;
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17 import org.apache.mina.common.SimpleByteBufferAllocator;
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18 import org.apache.mina.filter.codec.ProtocolCodecFilter;
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19 import org.apache.mina.filter.codec.serialization.ObjectSerializationCodecFactory;
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20 import org.apache.mina.transport.socket.nio.SocketAcceptor;
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21 import org.apache.mina.transport.socket.nio.SocketAcceptorConfig;
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22 import org.apache.mina.transport.socket.nio.SocketSessionConfig;
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23 import org.apache.mina.transport.socket.nio.SocketConnector;
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24 import edu.emory.mathcs.backport.java.util.concurrent.Executors;
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25
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26 /**
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27 */
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28 public class Server {
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29 private static final int SERVER_PORT = 8080;
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30 // Set this to false to use object serialization instead of custom codec.
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31 private static final boolean USE_CUSTOM_CODEC = true;
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32
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33 public static void main(String[] args) throws Throwable {
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34 SpaceImpl mySpace = new SpaceImpl(new TxnGatewayImpl(null));
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35
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36 IoAcceptor acceptor = new SocketAcceptor();
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37 // new SocketAcceptor(2, Executors.newFixedThreadPool(2));
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38
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39 // Prepare the service configuration.
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40 SocketAcceptorConfig cfg = new SocketAcceptorConfig();
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41 cfg.setReuseAddress(true);
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42 cfg.getFilterChain().addLast(
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43 "codec",
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44 new ProtocolCodecFilter(new MessageCodecFactory()));
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45
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46 SocketSessionConfig mySConfig = (SocketSessionConfig)
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47 cfg.getSessionConfig();
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48 mySConfig.setTcpNoDelay(true);
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49
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50 // cfg.getFilterChain().addLast(
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51 // "codec",
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52 // new ProtocolCodecFilter(new ObjectSerializationCodecFactory()));
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53
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54 // cfg.getFilterChain().addLast("logger", new LoggingFilter());
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55
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56 acceptor.bind(
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57 new InetSocketAddress(SERVER_PORT),
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58 new ServerSessionHandler(mySpace), cfg);
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59
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60 System.out.println("Listening on port " + SERVER_PORT);
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61 }
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62
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63 static class TxnGatewayImpl implements TxnGateway {
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64 private long theCrashCount = System.currentTimeMillis();
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65 private TransactionParticipant theParticipantStub;
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66
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67 TxnGatewayImpl(TransactionParticipant aStub) {
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68 theParticipantStub = aStub;
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69 }
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70
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71 public void join(TxnId anId)
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72 throws UnknownTransactionException, CannotJoinException,
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73 CrashCountException, RemoteException {
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74
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75 anId.getManager().join(anId.getId(), theParticipantStub,
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76 theCrashCount);
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77 }
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78
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79 public int getState(TxnId anId)
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80 throws UnknownTransactionException, RemoteException {
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81
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82 return anId.getManager().getState(anId.getId());
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83 }
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84 }
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85 }