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41
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1 package christie.topology.manager;
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2
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3
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4 import christie.annotation.Peek;
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5 import christie.annotation.Take;
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6 import christie.codegear.CodeGear;
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7 import christie.codegear.CodeGearManager;
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8 import christie.topology.HostMessage;
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9 import org.apache.log4j.Logger;
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10
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11 import java.util.HashMap;
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12 import java.util.LinkedList;
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13
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14 public class IncomingHosts extends CodeGear {
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15
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60
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16 @Peek // Topology from parse file
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44
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17 HashMap<String, LinkedList<NodeInfo>> resultParse;
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60
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18 @Peek // nodeName list
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19 LinkedList<String> nodeNames;
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20 @Peek
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21 HashMap<String, String> absCookieTable;
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41
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22
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23 @Take // new coming host info
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44
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24 HostMessage newHost;
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25 @Take
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26 String MD5;
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41
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27
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59
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28
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29 private Logger log = Logger.getLogger(IncomingHosts.class);
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30
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31 public IncomingHosts() {
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32
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33 }
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34
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35 @Override
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36 protected void run(CodeGearManager cgm) {
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41
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37 // not have or match cookie
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38 String nodeName = nodeNames.poll();
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44
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39
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41
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40 // Manager connect to Node
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50
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41 cgm.createRemoteDGM(nodeName, newHost.hostName, newHost.port);
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41
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42
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44
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43 absCookieTable.put(MD5, nodeName);
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41
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44
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64
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45 getDGM(nodeName).put( "nodeName", nodeName);
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46 getDGM(nodeName).put("cookie", MD5);
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41
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47 log.info( "toplology manager connected from " + nodeName);
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48
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64
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49
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50
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51 LinkedList<NodeInfo> nodeInfoList = resultParse.get(nodeName);
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52 for (NodeInfo nodeInfo : nodeInfoList) {
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50
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53 HostMessage hostMessage = new HostMessage(newHost.hostName, newHost.port,
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64
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54 nodeInfo.connectionName, "");
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55 hostMessage.nodeName = nodeName;
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56 hostMessage.remoteNodeName = nodeInfo.targetNodeName;
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57
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58 getLocalDGM().put("nodeInfo", hostMessage);
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64
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59
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60 log.info(" write to " + nodeInfo.sourceNodeName + " config message =" + hostMessage.toString() + " remain "
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61 + Integer.toString((nodeNames.size())));
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62
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63 cgm.setup(new RecordTopology());
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64 }
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65
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66 log.info(" remaining configure host = " + Integer.toString(nodeNames.size()));
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67 if (nodeNames.isEmpty()) {
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68 // configuration finish
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69 for (String key : resultParse.keySet()) {
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70 log.info(" write to " + key + " end message =" + (new HostMessage("",0,"","")).toString());
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71 getLocalDGM().put("hostInfo", new HostMessage("",0,"","")); // end mark
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72 }
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73 }
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74 cgm.setup(new IncomingHosts());
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75 }
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76 }
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