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83
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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
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10 import java.util.HashMap;
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11
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12 public class CreateTreeTopology extends CodeGear{
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13
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14 @Take
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15 HostMessage newHost;
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16
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17 @Take
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18 int hostCount;
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19
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20 @Peek
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21 HashMap<String, HostMessage> nameTable;
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22
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23 @Take
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24 String MD5;
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25
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26 @Peek
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27 HashMap<String, String> absCookieTable;
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28
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29 @Peek
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30 ParentManager parentManager;
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31
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32 public CreateTreeTopology(){
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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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95
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37
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83
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38
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39 String nodeName = "node" + hostCount;
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94
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40 String newHostName = newHost.getHostName();
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41 int newHostPort = newHost.getPort();
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42
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95
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43
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94
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44 cgm.createRemoteDGM(nodeName, newHostName, newHostPort);
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45 getDGM(nodeName).put("nodeName", nodeName);
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46 getDGM(nodeName).put("cookie", MD5);
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47
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48 absCookieTable.put(MD5, nodeName);
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49 getLocalDGM().put("hostCount", hostCount + 1);
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50
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94
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51 newHost.setAlive(true);
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83
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52 nameTable.put(nodeName, newHost);
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53 parentManager.register(nodeName);
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54
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55 if (hostCount == 0) {
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56 // どこにも繋がれるところがないので, ルートのとき.
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57 // ルートなので, connectNodeNumもreverseCountも0でいい.
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58 getDGM(nodeName).put("connectNodeNum", 0);
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59 getDGM(nodeName).put("reverseCount", 0);
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60
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61 } else {
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62 // 親のみにつながればいいので1
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63 getDGM(nodeName).put("connectNodeNum", 1);
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64 // put parent information own
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65 String parentNodeName = parentManager.getMyParent();
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66 HostMessage parentHost = nameTable.get(parentNodeName);
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67
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94
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68 // 相手からhostNameとportはもらっているので, nodeの情報だけ与えれば良い.
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114
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69 parentHost.setNodeInfo(nodeName, "parent", parentNodeName);
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70 getLocalDGM().put("nodeInfo", parentHost);
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71 cgm.setup(new RecordTopology());
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72
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94
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73 // newChildHost, newHostも同じ
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114
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74 newHost.setNodeInfo(parentNodeName, "child" + parentManager.getMyNumber(), nodeName);
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75 getLocalDGM().put("nodeInfo", newHost);
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76 cgm.setup(new RecordTopology());
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77 }
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85
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78
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79 getDGM(nodeName).put("start", "start");
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100
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80 getLocalDGM().put("startTime", System.currentTimeMillis());
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85
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81
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92
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82 cgm.setup(new CreateTreeTopology());
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83
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83 }
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84 } |
