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	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	Constants consts = Constants.getInstance();
22
23	Adresse daekkede[] = lookup.getDaekkedeAdresser();
24	Queue<Adresse> queue = lookup.getQueue();
25	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	for (int i=0; i<daekkede.length; i++) {
37	Adresse daekket = daekkede[i];
38	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	if (bedsteAfstand <= consts.getMaxDistance() ) { //Gem kun hvis distancen er under max_distance for distributøren
50	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	}