es.tid.tedb.MultiLayerTEDB Maven / Gradle / Ivy

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Traffic Engineering Database, BGP-LS peer, Topology Module
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package es.tid.tedb;

import es.tid.ospf.ospfv2.lsa.tlv.subtlv.complexFields.BitmapLabelSet;
import org.jgrapht.graph.SimpleDirectedWeightedGraph;

import java.net.Inet4Address;
import java.util.*;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;


public class MultiLayerTEDB implements DomainTEDB {
	
	private ArrayList registeredAlgorithms;
	/**
	 * Graph of the Upper Layer Network
	 */
	/**
	 * 
	 */
	private SimpleDirectedWeightedGraph upperLayerGraph;

	/**
	 * Graph of the Upper Layer Network
	 */
	private SimpleDirectedWeightedGraph lowerLayerGraph;

	/**
	 * InterLayer Graph
	 */
	private SimpleDirectedWeightedGraph interLayerGraph;
	/**
	 * Reachability information
	 */
	private ReachabilityEntry reachabilityEntry;

	/**
	 * WSON Information of the lower Layer
	 */
	private WSONInformation WSONinfo=null;
	
	private Lock TEDBlock;
	

	/**
	 * List of interdomain Links
	 */
	private LinkedList interDomainLinks; 
	
	private Hashtable RelationNodesInterlayer;
	
	


	public MultiLayerTEDB(){
		registeredAlgorithms= new ArrayList(); 
		TEDBlock=new ReentrantLock();
	}
	
	
	public SimpleDirectedWeightedGraph getUpperLayerGraph() {
		return upperLayerGraph;
	}

	public void setUpperLayerGraph(
			SimpleDirectedWeightedGraph upperLayerGraph) {
		this.upperLayerGraph = upperLayerGraph;
	}

	
	public SimpleDirectedWeightedGraph getLowerLayerGraph() {
		return lowerLayerGraph;
	}

	public void setLowerLayerGraph(
			SimpleDirectedWeightedGraph lowerLayerGraph) {
		this.lowerLayerGraph = lowerLayerGraph;
	}

	
	public SimpleDirectedWeightedGraph getInterLayerGraph() {
		return interLayerGraph;
	}

	public void setInterLayerGraph(
			SimpleDirectedWeightedGraph interLayerGraph) {
		this.interLayerGraph = interLayerGraph;
	}



	public SimpleDirectedWeightedGraph getDuplicatedUpperLayerkGraph(){
		SimpleDirectedWeightedGraph graphCopy;
		TEDBlock.lock();
		try{
			graphCopy= (SimpleDirectedWeightedGraph) upperLayerGraph.clone();
		} finally{
			TEDBlock.unlock();
		}
		return graphCopy;
	}
	public Hashtable getRelationNodesInterlayer() {
		return RelationNodesInterlayer;
	}
	public SimpleDirectedWeightedGraph getDuplicatedLowerLayerkGraph(){
		SimpleDirectedWeightedGraph graphCopy;
		TEDBlock.lock();
		try{
			graphCopy= (SimpleDirectedWeightedGraph) lowerLayerGraph.clone();
		} finally{
			TEDBlock.unlock();
		}
		return graphCopy;
	}
	
	public SimpleDirectedWeightedGraph getDuplicatedInterLayerGraph(){
		SimpleDirectedWeightedGraph graphCopy;
		TEDBlock.lock();
		try{
			graphCopy= (SimpleDirectedWeightedGraph) interLayerGraph.clone();
		} finally{
			TEDBlock.unlock();
		}
		return graphCopy;
	}

	public void initializeFromFile(String file) {
		upperLayerGraph=FileTEDBUpdater.readNetwork(file, "mpls");	
		lowerLayerGraph=FileTEDBUpdater.readNetwork(file, "wson");
		interLayerGraph=FileTEDBUpdater.readNetwork(file, "interlayer");
		WSONinfo = FileTEDBUpdater.getWSONInformation(file, "wson");
		interDomainLinks = FileTEDBUpdater.readInterDomainLinks(file);	
		
		reachabilityEntry = new ReachabilityEntry();
		//domainReachabilityIPv4Prefix=new byte[4];
		FileTEDBUpdater.getDomainReachabilityFromFile(file,reachabilityEntry,"mpls");
	}

	@Override
	public void initializeFromFile(String file, String learnFrom) {

	}

	@Override
	public boolean isITtedb() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public String printTopology() {
		String topoString;
		Set