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1 package alice.datasegment;
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2
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3 import java.util.concurrent.ConcurrentHashMap;
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4
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5 import alice.daemon.IncomingTcpConnection;
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6
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7 public class DataSegment {
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8
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9 private static DataSegment dataSegment = new DataSegment();
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10 private LocalDataSegmentManager local = new LocalDataSegmentManager();
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11 private ConcurrentHashMap<String, DataSegmentManager> dataSegmentManagers = new ConcurrentHashMap<String, DataSegmentManager>(); //TODO Over Head
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12 private ConcurrentHashMap<String, IncomingTcpConnection> acceptHash = new ConcurrentHashMap<String, IncomingTcpConnection>();
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13
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14 private DataSegment() {
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15 dataSegmentManagers.put("local", local);
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16 }
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17
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18 public static DataSegmentManager get(String key) {
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19 return dataSegment.dataSegmentManagers.get(key);
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20 }
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21
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22 public static LocalDataSegmentManager getLocal() {
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23 return dataSegment.local;
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24 }
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25
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26 public static void register(String key, DataSegmentManager manager) {
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27 dataSegment.dataSegmentManagers.put(key, manager);
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28 }
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29
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30 public static RemoteDataSegmentManager connect(String connectionKey, String reverseKey, String hostName, int port, boolean rFlag) {
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31 RemoteDataSegmentManager manager = new RemoteDataSegmentManager(connectionKey, reverseKey, hostName, port, rFlag);
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32 register(connectionKey, manager);
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33 return manager;
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34 }
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35
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367
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36 public static MulticastDataSegmentManager connectMulticast(String connectionKey ,String MCSTADDR, int port, String nis){
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37 MulticastDataSegmentManager manager = new MulticastDataSegmentManager(connectionKey ,MCSTADDR, port, nis);
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38 register("multicast", manager);
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39 return manager;
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40 }
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41
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42 public static void setAccept(String key, IncomingTcpConnection incoming) {
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43 dataSegment.acceptHash.put(key, incoming);
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44 }
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45
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46 public static IncomingTcpConnection getAccept(String key) {
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47 return dataSegment.acceptHash.get(key);
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48 }
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49
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50 public static void remove(String key){
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51 dataSegment.dataSegmentManagers.remove(key);
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52 }
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53
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54 }
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