daoas/fulddaekning/LookupWorker.java

package dk.daoas.fulddaekning;

import java.sql.SQLException;
import java.util.Queue;
import java.util.logging.Level;
import java.util.logging.Logger;

public class LookupWorker implements Runnable {
        Logger logger = Logger.getLogger( LookupWorker.class.getName() );
        
        int workerId;
        Lookup lookup;
        
        public LookupWorker(int workerId, Lookup lookup) {
                this.workerId = workerId;
                this.lookup = lookup;
        }

        @Override
        public void run() {
                Constants consts = Constants.getInstance();
                
                Adresse daekkede[] = lookup.getDaekkedeAdresser();
                Queue<Adresse> queue = lookup.getQueue();
                Database db = lookup.getDb();
                
                Adresse qAdresse;
                
                
                
                while ( (qAdresse = queue.poll()) != null) {
                        //logger.info("Worker " + workerId + ", analyzing " + qAdresse);                        
                
                        double bedsteAfstand = 9999999.999;
                        Adresse bedsteAdr = null;
                        for (int i=0; i<daekkede.length; i++) {
                                Adresse daekket = daekkede[i];
                                double afstand = Adresse.beregnAfstand(qAdresse, daekket);
                                
                                if (afstand < bedsteAfstand) {
                                        bedsteAfstand = afstand;
                                        bedsteAdr = daekket;
                                }
                        }
                        
                        
                        if ( bedsteAdr != null) {
                                
                                if (bedsteAfstand <= consts.getMaxDistance() ) { //Gem kun hvis distancen er under max_distance for distributøren
                                        if (Lookup.verbose == true) {
                                                logger.info("(" +workerId + ") Bedste: " + qAdresse + "==>" + bedsteAdr + " ::: " + bedsteAfstand );
                                        }
                                        
                                        try {
                                                db.gemResultat(qAdresse, bedsteAdr, bedsteAfstand);
                                        } catch (SQLException e) {
                                                logger.log(Level.WARNING, "Error saving result", e);
                                                logger.warning("Shutting down");
                                                
                                                System.exit(0); //hvis at indsættelsen fejler skal vi afbryde med det samme
                                        }
                                } else {
                                        logger.info("(" +workerId + ") For stor afstand " + qAdresse + " -> " + bedsteAfstand);
                                }
                        } else {
                                logger.warning("(" +workerId + ") Ingen match til " + qAdresse);
                        }

                }
                
                
                lookup.shutdownWorker( workerId);
        }

}
1	torben	2145	package dk.daoas.fulddaekning;
2
3			import java.sql.SQLException;
4			import java.util.Queue;
5			import java.util.logging.Level;
6			import java.util.logging.Logger;
7
8			public class LookupWorker implements Runnable {
9			Logger logger = Logger.getLogger( LookupWorker.class.getName() );
10
11			int workerId;
12			Lookup lookup;
13
14			public LookupWorker(int workerId, Lookup lookup) {
15			this.workerId = workerId;
16			this.lookup = lookup;
17			}
18
19			@Override
20			public void run() {
21	torben	2200	Constants consts = Constants.getInstance();
22
23	torben	2207	Adresse daekkede[] = lookup.getDaekkedeAdresser();
24	torben	2150	Queue<Adresse> queue = lookup.getQueue();
25	torben	2145	Database db = lookup.getDb();
26
27			Adresse qAdresse;
28
29
30
31			while ( (qAdresse = queue.poll()) != null) {
32			//logger.info("Worker " + workerId + ", analyzing " + qAdresse);
33
34			double bedsteAfstand = 9999999.999;
35			Adresse bedsteAdr = null;
36	torben	2207	for (int i=0; i<daekkede.length; i++) {
37			Adresse daekket = daekkede[i];
38	torben	2145	double afstand = Adresse.beregnAfstand(qAdresse, daekket);
39
40			if (afstand < bedsteAfstand) {
41			bedsteAfstand = afstand;
42			bedsteAdr = daekket;
43			}
44			}
45
46
47			if ( bedsteAdr != null) {
48
49	torben	2200	if (bedsteAfstand <= consts.getMaxDistance() ) { //Gem kun hvis distancen er under max_distance for distributøren
50	torben	2145	if (Lookup.verbose == true) {
51			logger.info("(" +workerId + ") Bedste: " + qAdresse + "==>" + bedsteAdr + " ::: " + bedsteAfstand );
52			}
53
54			try {
55			db.gemResultat(qAdresse, bedsteAdr, bedsteAfstand);
56			} catch (SQLException e) {
57			logger.log(Level.WARNING, "Error saving result", e);
58			logger.warning("Shutting down");
59
60			System.exit(0); //hvis at indsættelsen fejler skal vi afbryde med det samme
61			}
62			} else {
63			logger.info("(" +workerId + ") For stor afstand " + qAdresse + " -> " + bedsteAfstand);
64			}
65			} else {
66			logger.warning("(" +workerId + ") Ingen match til " + qAdresse);
67			}
68
69			}
70
71
72			lookup.shutdownWorker( workerId);
73			}
74
75			}