daoas/fulddaekning/Lookup.java

package dk.daoas.fulddaekning;

import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Queue;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;

import dk.daoas.fulddaekning.BoundingBox.BoundingBoxException;

public class Lookup {
        static int max_workers;
        static boolean verbose;
        
        static Properties conf;
        static Logger logger = Logger.getLogger( Lookup.class.toString() );
        
        int postnr;
        Database db;
                
        ArrayList<Adresse> daekkedeAdresser;
        Queue<Adresse> queue;
        
        Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();

        
        static Statistik flestDaekkede = new Statistik();
        static Statistik flestIkkeDaekkede = new Statistik();
        
        
        static class Statistik {
                int postnr;
                int antalDaekkede = 0;
                int antalIkkeDaekkede = 0;
                
                @Override
                public String toString() {
                        return "postnr=" + postnr + " antalIkkeDaekkede=" + antalIkkeDaekkede + " antalDaekkede="  + antalDaekkede;
                }
        }
        
        
        public Lookup(int postnr, Database db) {
                this.postnr = postnr;
                this.db = db;
        }
        
        public static void saveStatistics(Statistik stat) {
                if (stat.antalDaekkede > flestDaekkede.antalDaekkede) {
                        flestDaekkede = stat;
                }
                if (stat.antalIkkeDaekkede > flestIkkeDaekkede.antalIkkeDaekkede) {
                        flestIkkeDaekkede = stat;
                }               
        }
        
        public void doLookup() throws BoundingBoxException {
                logger.info("Starting for postnr=" + postnr);
                
                Statistik stat = new Statistik();
                                
                long start1 = System.currentTimeMillis();               
                long start2 = 0;
                
                try {
                        BoundingBox bbox = db.getBoundingbox(postnr);
                        bbox.validateBbox();
                        
                        logger.info("Bbox=" + bbox);
                        bbox.adjustToMargin();
                        logger.info("Bbox Adjusted=" + bbox);
                        
                        logger.info("Henter daekkede adresser i " + postnr);
                        daekkedeAdresser = db.hentDaekkedeAdresser(bbox);
                        
                        logger.info("Henter _ikke_ daekkede adresser i " + postnr);
                        queue = db.hentIkkedaekkedeAdresser(postnr);
                        
                        stat.postnr = postnr;
                        stat.antalDaekkede = daekkedeAdresser.size();
                        stat.antalIkkeDaekkede = queue.size();
                        
                        saveStatistics(stat);
                                                
                        
                        logger.info("Starter beregning for " + postnr);
                        start2 = System.currentTimeMillis();
                                                                                                                
                        for (int i =0; i<max_workers; i++) {
                                LookupWorker worker = new LookupWorker(i, this);
                                Thread t = new Thread(worker);
                                t.start();
                                
                                workers.put(i, worker);
                        }
                        
                        while (workers.size() > 0) {
                                Thread.sleep(10);//wait for worker threads
                        }
                        
                        
                } catch(Exception e) {
                        logger.log(Level.WARNING, "Exception during lookup", e);
                        
                        if (e instanceof BoundingBoxException) {
                                logger.severe( e.getMessage() );
                                System.exit(1);
                        }
                        
                }
                long now = System.currentTimeMillis();
                

                logger.info( stat.toString() );
                logger.info("Done! elapsed=" + (now-start1) + "/" +  (now-start2) + "  postnr=" + postnr);
        }
        
        public void shutdownWorker(int workerid) {
                logger.info("Shutting down worker: " + workerid);
                workers.remove(workerid);
        }
        
        // Getters and setters
                
        ///////////////////////////
        public Database getDb() {
                return db;
        }


        public ArrayList<Adresse> getDaekkedeAdresser() {
                return daekkedeAdresser;
        }

        public Queue<Adresse> getQueue() {
                return queue;
        }


        /////////////////////////////
        // Static functions


        public static void main(String[] args) throws Exception {
                
                File confFile = new File("fulddaekning.properties");
                if (! confFile.exists() ) {
                        logger.warning("Config file not found");
                        System.exit(1);
                }
                                
                conf = new Properties();
                conf.load( new FileReader(confFile) );
                
                max_workers = Integer.parseInt( conf.getProperty("MAX_WORKERS") );
                logger.info("Starting with MAX_WORKERS:" + max_workers);
                
                verbose = Boolean.parseBoolean( conf.getProperty("VERBOSE") );
                logger.info("Starting with VERBOSE:" + verbose);
                
                Database db = new Database(conf);
                
                db.resetResultTable();

                
                long start = System.currentTimeMillis();
                
                logger.info("Finder postnumre");
                List<Integer> postnumre = db.hentPostnumre();
                
                for(Integer postnr : postnumre) {
                        Lookup lookup = new Lookup(postnr, db);
                        lookup.doLookup();                      
                }
                
                long now = System.currentTimeMillis();
                                
                logger.info("Fuld load done : " + (now-start) );
                logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
                logger.info("Flest Dækkede, " + flestDaekkede);
                
                
                //Lookup lookup = new Lookup(7400, db);
                //lookup.doLookup();            
        }
                
}
1	package dk.daoas.fulddaekning;
2
3	import java.io.File;
4	import java.io.FileReader;
5	import java.util.ArrayList;
6	import java.util.List;
7	import java.util.Map;
8	import java.util.Properties;
9	import java.util.Queue;
10	import java.util.concurrent.ConcurrentHashMap;
11	import java.util.logging.Level;
12	import java.util.logging.Logger;
13
14	import dk.daoas.fulddaekning.BoundingBox.BoundingBoxException;
15
16	public class Lookup {
17	static int max_workers;
18	static boolean verbose;
19
20	static Properties conf;
21	static Logger logger = Logger.getLogger( Lookup.class.toString() );
22
23	int postnr;
24	Database db;
25
26	ArrayList<Adresse> daekkedeAdresser;
27	Queue<Adresse> queue;
28
29	Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
30
31
32	static Statistik flestDaekkede = new Statistik();
33	static Statistik flestIkkeDaekkede = new Statistik();
34
35
36	static class Statistik {
37	int postnr;
38	int antalDaekkede = 0;
39	int antalIkkeDaekkede = 0;
40
41	@Override
42	public String toString() {
43	return "postnr=" + postnr + " antalIkkeDaekkede=" + antalIkkeDaekkede + " antalDaekkede=" + antalDaekkede;
44	}
45	}
46
47
48	public Lookup(int postnr, Database db) {
49	this.postnr = postnr;
50	this.db = db;
51	}
52
53	public static void saveStatistics(Statistik stat) {
54	if (stat.antalDaekkede > flestDaekkede.antalDaekkede) {
55	flestDaekkede = stat;
56	}
57	if (stat.antalIkkeDaekkede > flestIkkeDaekkede.antalIkkeDaekkede) {
58	flestIkkeDaekkede = stat;
59	}
60	}
61
62	public void doLookup() throws BoundingBoxException {
63	logger.info("Starting for postnr=" + postnr);
64
65	Statistik stat = new Statistik();
66
67	long start1 = System.currentTimeMillis();
68	long start2 = 0;
69
70	try {
71	BoundingBox bbox = db.getBoundingbox(postnr);
72	bbox.validateBbox();
73
74	logger.info("Bbox=" + bbox);
75	bbox.adjustToMargin();
76	logger.info("Bbox Adjusted=" + bbox);
77
78	logger.info("Henter daekkede adresser i " + postnr);
79	daekkedeAdresser = db.hentDaekkedeAdresser(bbox);
80
81	logger.info("Henter _ikke_ daekkede adresser i " + postnr);
82	queue = db.hentIkkedaekkedeAdresser(postnr);
83
84	stat.postnr = postnr;
85	stat.antalDaekkede = daekkedeAdresser.size();
86	stat.antalIkkeDaekkede = queue.size();
87
88	saveStatistics(stat);
89
90
91	logger.info("Starter beregning for " + postnr);
92	start2 = System.currentTimeMillis();
93
94	for (int i =0; i<max_workers; i++) {
95	LookupWorker worker = new LookupWorker(i, this);
96	Thread t = new Thread(worker);
97	t.start();
98
99	workers.put(i, worker);
100	}
101
102	while (workers.size() > 0) {
103	Thread.sleep(10);//wait for worker threads
104	}
105
106
107	} catch(Exception e) {
108	logger.log(Level.WARNING, "Exception during lookup", e);
109
110	if (e instanceof BoundingBoxException) {
111	logger.severe( e.getMessage() );
112	System.exit(1);
113	}
114
115	}
116	long now = System.currentTimeMillis();
117
118
119	logger.info( stat.toString() );
120	logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) + " postnr=" + postnr);
121	}
122
123	public void shutdownWorker(int workerid) {
124	logger.info("Shutting down worker: " + workerid);
125	workers.remove(workerid);
126	}
127
128	// Getters and setters
129
130	///////////////////////////
131	public Database getDb() {
132	return db;
133	}
134
135
136
137	public ArrayList<Adresse> getDaekkedeAdresser() {
138	return daekkedeAdresser;
139	}
140
141	public Queue<Adresse> getQueue() {
142	return queue;
143	}
144
145
146
147
148
149
150	/////////////////////////////
151	// Static functions
152
153
154
155
156	public static void main(String[] args) throws Exception {
157
158	File confFile = new File("fulddaekning.properties");
159	if (! confFile.exists() ) {
160	logger.warning("Config file not found");
161	System.exit(1);
162	}
163
164	conf = new Properties();
165	conf.load( new FileReader(confFile) );
166
167	max_workers = Integer.parseInt( conf.getProperty("MAX_WORKERS") );
168	logger.info("Starting with MAX_WORKERS:" + max_workers);
169
170	verbose = Boolean.parseBoolean( conf.getProperty("VERBOSE") );
171	logger.info("Starting with VERBOSE:" + verbose);
172
173	Database db = new Database(conf);
174
175	db.resetResultTable();
176
177
178
179
180
181	long start = System.currentTimeMillis();
182
183	logger.info("Finder postnumre");
184	List<Integer> postnumre = db.hentPostnumre();
185
186	for(Integer postnr : postnumre) {
187	Lookup lookup = new Lookup(postnr, db);
188	lookup.doLookup();
189	}
190
191	long now = System.currentTimeMillis();
192
193	logger.info("Fuld load done : " + (now-start) );
194	logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
195	logger.info("Flest Dækkede, " + flestDaekkede);
196
197
198	//Lookup lookup = new Lookup(7400, db);
199	//lookup.doLookup();
200	}
201
202	}