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package dk.daoas.fulddaekning;
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import java.util.Map;
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import java.util.Queue;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import dk.daoas.fulddaekning.BoundingBox.BoundingBoxException;
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public class Lookup {
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final static Logger logger = Logger.getLogger( Lookup.class.toString() );
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String postnr;
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Database db;
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Adresse daekkedeAdresser[];
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Queue<Adresse> queue;
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Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
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public Lookup(String postnr, Database db) {
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this.postnr = postnr;
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this.db = db;
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}
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public void doLookup() throws BoundingBoxException {
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logger.info("Starting for postnr=" + postnr);
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Statistik stat = new Statistik();
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long start1 = System.currentTimeMillis();
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long start2 = 0;
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try {
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logger.info("Henter _ikke_ daekkede adresser i " + postnr);
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queue = db.hentIkkedaekkedeAdresser(postnr);
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if (queue.size() == 0) {
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logger.info("Fandt ikke nogen _ikke_ daekkede adresser i " + postnr);
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return;
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}
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BoundingBox bbox = db.getBoundingbox(postnr);
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bbox.validateBbox();
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logger.info("Bbox=" + bbox);
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bbox.adjustToMargin();
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logger.info("Bbox Adjusted=" + bbox);
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logger.info("Henter daekkede adresser i " + postnr);
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daekkedeAdresser = db.hentDaekkedeAdresser(bbox);
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stat.postnr = postnr;
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stat.antalDaekkede = daekkedeAdresser.length;
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stat.antalIkkeDaekkede = queue.size();
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stat.totalDataset = stat.antalDaekkede * stat.antalIkkeDaekkede;
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logger.info("Starter beregning for " + postnr);
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start2 = System.currentTimeMillis();
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for (int i =0; i < LookupMain.max_workers; i++) {
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LookupWorker worker = new LookupWorker(i, this);
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Thread t = new Thread(worker);
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t.start();
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workers.put(i, worker);
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}
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while (workers.size() > 0) {
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Thread.sleep(10);//wait for worker threads
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}
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db.saveBatch();//Save any unsaved rows
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} catch(Exception e) {
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logger.log(Level.WARNING, "Exception during lookup", e);
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if (e instanceof BoundingBoxException) {
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logger.severe( e.getMessage() );
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System.exit(1);
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}
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}
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long now = System.currentTimeMillis();
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stat.forbrugtTid = (now-start1);
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LookupMain.saveStatistics(stat);
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logger.info( stat.toString() );
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logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) + " postnr=" + postnr);
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}
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public void shutdownWorker(int workerid) {
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//logger.info("Shutting down worker: " + workerid);
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LookupWorker key = workers.remove(workerid);
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if (key == null) {
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System.out.println("Error removing worker from set " + workerid);
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System.exit(0);
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}
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}
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// Getters and setters
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///////////////////////////
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public Database getDb() {
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return db;
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}
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public Adresse[] getDaekkedeAdresser() {
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return daekkedeAdresser;
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}
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public Queue<Adresse> getQueue() {
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return queue;
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}
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}
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