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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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16 @Peek // Topology from parse file
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17 HashMap<String, LinkedList<NodeInfo>> topology;
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18
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19 @Peek // nodeName list
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20 LinkedList<String> nodeNames;
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21
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22 @Take // new coming host info
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23 HostMessage host;
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24
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25
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26 //private Receiver absCookieTable = ids.create(CommandType.TAKE); // cookie, AbsName HashMap
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27 //private Receiver cookie = ids.create(CommandType.TAKE); // MD5
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28 private Logger log = Logger.getLogger(IncomingHosts.class);
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29
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30 public IncomingHosts() {
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31
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32 }
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33
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34 @Override
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35 public void run(CodeGearManager cgm) {
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36
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37 // not have or match cookie
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38 String nodeName = nodeNames.poll();
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39 // Manager connect to Node
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40
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41 cgm.createRemoteDGM(nodeName, host.name, host.port);
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42 getDGM(nodeName).put( "host", nodeName);
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43
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44
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45 /* cookie
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46 String cookie = this.cookie.asString();
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47 absCookieTable.put(cookie, nodeName);
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48 ods.put(this.absCookieTable.key, absCookieTable);
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49
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50 ods.put(nodeName, "cookie", cookie);
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51 */
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52 log.info( "toplology manager connected from " + nodeName);
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53
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54 LinkedList<NodeInfo> nodes = topology.get(nodeName);
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55 for (NodeInfo nodeInfo : nodes) {
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56 HostMessage newHost = new HostMessage(host.name, host.port,
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57 nodeInfo.connectionName, nodeInfo.reverseName);
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58 newHost.absName = nodeName;
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59 newHost.remoteAbsName = nodeInfo.sourceNodeName;
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60
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61 getLocalDGM().put("nodeInfo", newHost);
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62 getLocalDGM().put(nodeInfo.sourceNodeName, newHost);
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63 log.info(" write to " + nodeInfo.sourceNodeName + " config message =" + newHost.toString() + " remain "
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64 + Integer.toString((nodeNames.size())));
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65 new RecordTopology();
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66 }
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67
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68 log.info(" remaining configure host = " + Integer.toString(nodeNames.size()));
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69 if (nodeNames.isEmpty()) {
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70 // configuration finish
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71 for (String key : topology.keySet()) {
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72 log.info(" write to " + key + " end message =" + (new HostMessage("",0,"","")).toString());
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73 getLocalDGM().put(key, new HostMessage("",0,"","")); // end mark
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74 }
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75 }
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76
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77 // idsのときはkeyメソッドが使えたけど, 今はlistなのでエラーが出る.
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78 // これが何をする処理か読めていないので, 今はコメントアウト.
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79 //getLocalDGM().put(this.nodeNames.key, nodeNames);
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80 //getLocalDGM().put(this.topology.key, topology);
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81
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82 cgm.setup(new IncomingHosts());
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83 }
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84 }
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