Mercurial > hg > Database > Alice

annotate src/alice/datasegment/RemoteDataSegmentManager.java @ 33:20c67f673224

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change name of DataSegmentReceiver
author kazz <kazz@cr.ie.u-ryukyu.ac.jp>
date Wed, 18 Jan 2012 01:34:23 +0900
parents b5a21baf0b07
children ca079a730d0b
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1 package alice.datasegment;
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3 import java.io.IOException;
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4 import java.net.InetSocketAddress;
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5 import java.nio.channels.SocketChannel;
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7 import org.apache.log4j.Logger;
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8 import org.msgpack.type.Value;
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10 import alice.codesegment.CodeSegment;
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11 import alice.daemon.Connection;
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12 import alice.daemon.IncomingTcpConnection;
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13 import alice.daemon.OutboundTcpConnection;
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15 public class RemoteDataSegmentManager extends DataSegmentManager {
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17 Connection connection;
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18 Logger logger = Logger.getLogger(RemoteDataSegmentManager.class);
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20 // TODO: delete this constructor later
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21 @Deprecated
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22 public RemoteDataSegmentManager(Connection connection) {
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23 this.connection = connection;
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24 new IncomingTcpConnection(connection, this, "").start();
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25 new OutboundTcpConnection(connection).start();
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26 new Thread(replyThread, "RemoteDataSegmentManager-"
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27 + connection.socket.getInetAddress().getHostName()
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28 + ":" + connection.socket.getPort()).start();
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29 }
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31 public RemoteDataSegmentManager(String connectionKey, final String reverseKey, final String hostName, final int port) {
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32 connection = new Connection();
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33 final RemoteDataSegmentManager manager = this;
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34 new Thread(replyThread, "RemoteDataSegmentManager-" + connectionKey).start();
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35 new Thread("Connect-" + connectionKey) {
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36 public void run() {
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37 boolean connect = true;
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38 do {
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39 try {
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40 SocketChannel sc = SocketChannel.open(new InetSocketAddress(hostName, port));
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41 connection.socket = sc.socket();
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42 connect = false;
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43 logger.info("Connect to "
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44 + connection.socket.getInetAddress().getHostName()
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45 + ":" + connection.socket.getPort());
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46 } catch (IOException e) {
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47 try {
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48 Thread.sleep(500);
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49 } catch (InterruptedException e1) {
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50 e1.printStackTrace();
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51 }
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52 }
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53 } while (connect);
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54 new IncomingTcpConnection(connection, manager, reverseKey).start();
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55 new OutboundTcpConnection(connection).start();
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56 }
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57 }.start();
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58 }
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60 @Override
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61 public void put(String key, Value val) {
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62 connection.sendCommand(new Command(CommandType.PUT, null, key, val, 0, 0, null, null, null));
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63 }
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65 @Override
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66 public void update(String key, Value val) {
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67 connection.sendCommand(new Command(CommandType.UPDATE, null, key, val, 0, 0, null, null, null));
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68 }
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70 @Override
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71 public void take(Receiver receiver, String key, int index, CodeSegment cs) {
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72 int seq = this.seq.getAndIncrement();
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73 Command cmd = new Command(CommandType.TAKE, receiver, key, null, index, seq, replyQueue, cs, null);
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74 seqHash.put(seq, cmd);
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75 connection.sendCommand(cmd);
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76 }
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78 @Override
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79 public void peek(Receiver receiver, String key, int index, CodeSegment cs) {
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80 int seq = this.seq.getAndIncrement();
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81 Command cmd = new Command(CommandType.PEEK, receiver, key, null, index, seq, replyQueue, cs, null);
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82 seqHash.put(seq, cmd);
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83 connection.sendCommand(cmd);
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84 }
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86 @Override
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87 public void remove(String key) {
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88 connection.sendCommand(new Command(CommandType.REMOVE, null, key, null, 0, 0, null, null, null));
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89 }
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90
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91 public void finish() {
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92 connection.sendCommand(new Command(CommandType.FINISH, null, null, null, 0, 0, null, null, null));
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93 }
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94
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95 }