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package dk.daoas.fulddaekning; |
package dk.daoas.fulddaekning; |
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import java.io.File; |
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import java.io.FileReader; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Map; |
import java.util.Map; |
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import java.util.Properties; |
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import java.util.Queue; |
import java.util.Queue; |
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import java.util.concurrent.ConcurrentHashMap; |
import java.util.concurrent.ConcurrentHashMap; |
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import java.util.concurrent.CyclicBarrier; |
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import java.util.concurrent.ThreadPoolExecutor; |
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import java.util.logging.Level; |
import java.util.logging.Level; |
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import java.util.logging.Logger; |
import java.util.logging.Logger; |
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import dk.daoas.fulddaekning.BoundingBox.BoundingBoxException; |
import dk.daoas.fulddaekning.BoundingBox.BoundingBoxException; |
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public class Lookup { |
public class Lookup { |
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static int max_workers; |
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static boolean verbose; |
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static SafeProperties conf; |
final static Logger logger = Logger.getLogger( Lookup.class.toString() ); |
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static Logger logger = Logger.getLogger( Lookup.class.toString() ); |
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int postnr; |
int postnr; |
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Database db; |
Database db; |
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ArrayList<Adresse> daekkedeAdresser; |
Adresse daekkedeAdresser[]; |
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Queue<Adresse> queue; |
Queue<Adresse> queue; |
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Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>(); |
Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>(); |
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ThreadPoolExecutor threadPool; |
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static Statistik flestDaekkede = new Statistik(); |
CyclicBarrier barrier; |
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static Statistik flestIkkeDaekkede = new Statistik(); |
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static class Statistik { |
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int postnr; |
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int antalDaekkede = 0; |
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int antalIkkeDaekkede = 0; |
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@Override |
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public String toString() { |
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return "postnr=" + postnr + " antalIkkeDaekkede=" + antalIkkeDaekkede + " antalDaekkede=" + antalDaekkede; |
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} |
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} |
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public Lookup(int postnr, Database db) { |
public Lookup(int postnr, Database db, ThreadPoolExecutor threadPool) { |
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this.postnr = postnr; |
this.postnr = postnr; |
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this.db = db; |
this.db = db; |
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this.threadPool = threadPool; |
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} |
} |
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public static void saveStatistics(Statistik stat) { |
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if (stat.antalDaekkede > flestDaekkede.antalDaekkede) { |
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flestDaekkede = stat; |
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} |
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if (stat.antalIkkeDaekkede > flestIkkeDaekkede.antalIkkeDaekkede) { |
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flestIkkeDaekkede = stat; |
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} |
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} |
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public void doLookup() throws BoundingBoxException { |
public void doLookup() throws BoundingBoxException { |
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logger.info("Starting for postnr=" + postnr); |
logger.info("Starting for postnr=" + postnr); |
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Statistik stat = new Statistik(); |
Statistik stat = new Statistik(); |
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Constants consts = Constants.getInstance(); |
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long start1 = System.currentTimeMillis(); |
long start1 = System.currentTimeMillis(); |
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long start2 = 0; |
long start2 = 0; |
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barrier = new CyclicBarrier(LookupMain.max_workers + 1); |
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try { |
try { |
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logger.info("Henter _ikke_ daekkede adresser i " + postnr); |
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queue = db.hentIkkedaekkedeAdresserCache(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); |
BoundingBox bbox = db.getBoundingbox(postnr); |
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bbox.validateBbox(); |
bbox.validateBbox(); |
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logger.info("Bbox=" + bbox); |
logger.info("Bbox=" + bbox); |
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bbox.adjustToMargin(); |
bbox.adjustToMargin( consts.getKmMargin() ); |
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logger.info("Bbox Adjusted=" + bbox); |
logger.info("Bbox Adjusted=" + bbox); |
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logger.info("Henter daekkede adresser i " + postnr); |
logger.info("Henter daekkede adresser i " + postnr); |
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daekkedeAdresser = db.hentDaekkedeAdresser(bbox); |
daekkedeAdresser = db.hentDaekkedeAdresserCache(bbox); |
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logger.info("Henter _ikke_ daekkede adresser i " + postnr); |
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queue = db.hentIkkedaekkedeAdresser(postnr); |
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stat.postnr = postnr; |
stat.postnr = postnr; |
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stat.antalDaekkede = daekkedeAdresser.size(); |
stat.antalDaekkede = daekkedeAdresser.length; |
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stat.antalIkkeDaekkede = queue.size(); |
stat.antalIkkeDaekkede = queue.size(); |
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stat.totalDataset = stat.antalDaekkede * stat.antalIkkeDaekkede; |
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saveStatistics(stat); |
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logger.info("Starter beregning for " + postnr); |
logger.info("Starter beregning for " + postnr); |
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start2 = System.currentTimeMillis(); |
start2 = System.currentTimeMillis(); |
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for (int i =0; i<max_workers; i++) { |
for (int i =0; i < LookupMain.max_workers; i++) { |
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LookupWorker worker = new LookupWorker(i, this); |
LookupWorker worker = new LookupWorker(i, this, barrier); |
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Thread t = new Thread(worker); |
threadPool.submit(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) { |
barrier.await(); |
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Thread.sleep(10);//wait for worker threads |
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} |
db.saveBatch();//Save any unsaved rows |
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} catch(Exception e) { |
} catch(Exception e) { |
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} |
} |
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long now = System.currentTimeMillis(); |
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() ); |
logger.info( stat.toString() ); |
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logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) + " postnr=" + postnr); |
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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workers.remove(workerid); |
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} |
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// Getters and setters |
// Getters and setters |
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public ArrayList<Adresse> getDaekkedeAdresser() { |
public Adresse[] getDaekkedeAdresser() { |
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return daekkedeAdresser; |
return daekkedeAdresser; |
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} |
} |
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} |
} |
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///////////////////////////// |
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// Static functions |
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public static void main(String[] args) throws Exception { |
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File confFile = new File("fulddaekning.properties"); |
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if (! confFile.exists() ) { |
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logger.warning("Config file not found"); |
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System.exit(1); |
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} |
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conf = new SafeProperties(); |
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conf.load( new FileReader(confFile) ); |
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max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") ); |
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logger.info("Starting with MAX_WORKERS:" + max_workers); |
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verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") ); |
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logger.info("Starting with VERBOSE:" + verbose); |
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Database db = new Database(conf); |
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db.resetResultTable(); |
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long start = System.currentTimeMillis(); |
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logger.info("Finder postnumre"); |
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List<Integer> postnumre = db.hentPostnumre(); |
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for(Integer postnr : postnumre) { |
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Lookup lookup = new Lookup(postnr, db); |
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lookup.doLookup(); |
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} |
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long now = System.currentTimeMillis(); |
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logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede); |
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logger.info("Flest Dækkede, " + flestDaekkede); |
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logger.info("Fuld load done : " + (now-start) ); |
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//Lookup lookup = new Lookup(7400, db); |
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//lookup.doLookup(); |
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} |
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} |
} |