Mercurial > hg > Database > Alice
annotate src/topology/manager/StartTopologyManager.java @ 22:2ca2d961a8d2
implements outline of TopologyManager
author | kazz <kazz@cr.ie.u-ryukyu.ac.jp> |
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date | Tue, 17 Jan 2012 00:40:27 +0900 |
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children | ebd91e607b63 |
rev | line source |
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22
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implements outline of TopologyManager
kazz <kazz@cr.ie.u-ryukyu.ac.jp>
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1 package topology.manager; |
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kazz <kazz@cr.ie.u-ryukyu.ac.jp>
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2 |
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3 import java.io.File; |
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4 import java.io.FileNotFoundException; |
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5 import java.io.FileReader; |
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6 import java.util.ArrayList; |
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7 import java.util.HashMap; |
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8 import java.util.LinkedList; |
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9 |
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10 import org.apache.log4j.Logger; |
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11 |
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12 import com.alexmerz.graphviz.ParseException; |
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13 import com.alexmerz.graphviz.Parser; |
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14 import com.alexmerz.graphviz.objects.Edge; |
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15 import com.alexmerz.graphviz.objects.Graph; |
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16 import com.alexmerz.graphviz.objects.Node; |
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17 |
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18 import alice.codesegment.CodeSegment; |
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19 |
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20 public class StartTopologyManager extends CodeSegment { |
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21 |
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22 TopologyManagerConfig conf; |
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23 Logger logger = Logger.getLogger(StartTopologyManager.class); |
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24 |
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25 public StartTopologyManager(TopologyManagerConfig conf) { |
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26 conf = this.conf; |
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27 } |
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28 |
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29 @Override |
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30 public void run() { |
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31 LinkedList<String> nodeNames = new LinkedList<String>(); |
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32 HashMap<String, NodeInfo> topology = new HashMap<String, NodeInfo>(); |
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33 try { |
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34 FileReader reader = new FileReader(new File(conf.confFilePath)); |
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35 Parser parser = new Parser(); |
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36 parser.parse(reader); |
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37 ArrayList<Graph> graphs = parser.getGraphs(); |
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38 for (Graph graph : graphs) { |
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39 ArrayList<Node> nodes = graph.getNodes(false); |
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40 for (Node node : nodes) { |
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41 nodeNames.add(node.getId().getId()); |
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42 } |
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43 ArrayList<Edge> edges = graph.getEdges(); |
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44 for (Edge edge : edges) { |
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45 String connection = edge.getAttribute("label"); |
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46 String source = edge.getSource().getNode().getId().getId(); |
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47 String target = edge.getSource().getNode().getId().getId(); |
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48 topology.put(target, new NodeInfo(source, connection)); |
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49 } |
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50 } |
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51 |
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52 } catch (FileNotFoundException e) { |
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53 logger.error("File not found: " + conf.confFilePath); |
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54 e.printStackTrace(); |
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55 } catch (ParseException e) { |
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56 logger.error("File format error: " + conf.confFilePath); |
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57 e.printStackTrace(); |
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58 } |
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59 |
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60 IncomingHosts cs = new IncomingHosts(topology, nodeNames); |
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61 cs.host.setKey("local", "host"); |
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62 } |
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63 |
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64 } |