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 final String CONFIG_FILENAME = "fulddaekning.properties";

        static int max_workers;
        static boolean verbose;
        
        static SafeProperties 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( CONFIG_FILENAME );
                if (! confFile.exists() ) {
                        logger.warning("Config file not found: " + CONFIG_FILENAME);
                        System.exit(1);
                }
                                
                conf = new SafeProperties();
                conf.load( new FileReader(confFile) );
                
                max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") );
                logger.info("Starting with MAX_WORKERS:" + max_workers);
                
                verbose = Boolean.parseBoolean( conf.getSafeProperty("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();                      
                }
                
                db.renameResultTables();
                
                long now = System.currentTimeMillis();

                logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
                logger.info("Flest Dækkede, " + flestDaekkede);
                logger.info("Fuld load done : " + (now-start) );

                
                //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
18	static final String CONFIG_FILENAME = "fulddaekning.properties";
19
20	static int max_workers;
21	static boolean verbose;
22
23	static SafeProperties conf;
24	static Logger logger = Logger.getLogger( Lookup.class.toString() );
25
26	int postnr;
27	Database db;
28
29	ArrayList<Adresse> daekkedeAdresser;
30	Queue<Adresse> queue;
31
32	Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
33
34
35	static Statistik flestDaekkede = new Statistik();
36	static Statistik flestIkkeDaekkede = new Statistik();
37
38
39	static class Statistik {
40	int postnr;
41	int antalDaekkede = 0;
42	int antalIkkeDaekkede = 0;
43
44	@Override
45	public String toString() {
46	return "postnr=" + postnr + " antalIkkeDaekkede=" + antalIkkeDaekkede + " antalDaekkede=" + antalDaekkede;
47	}
48	}
49
50
51	public Lookup(int postnr, Database db) {
52	this.postnr = postnr;
53	this.db = db;
54	}
55
56	public static void saveStatistics(Statistik stat) {
57	if (stat.antalDaekkede > flestDaekkede.antalDaekkede) {
58	flestDaekkede = stat;
59	}
60	if (stat.antalIkkeDaekkede > flestIkkeDaekkede.antalIkkeDaekkede) {
61	flestIkkeDaekkede = stat;
62	}
63	}
64
65	public void doLookup() throws BoundingBoxException {
66	logger.info("Starting for postnr=" + postnr);
67
68	Statistik stat = new Statistik();
69
70	long start1 = System.currentTimeMillis();
71	long start2 = 0;
72
73	try {
74	BoundingBox bbox = db.getBoundingbox(postnr);
75	bbox.validateBbox();
76
77	logger.info("Bbox=" + bbox);
78	bbox.adjustToMargin();
79	logger.info("Bbox Adjusted=" + bbox);
80
81	logger.info("Henter daekkede adresser i " + postnr);
82	daekkedeAdresser = db.hentDaekkedeAdresser(bbox);
83
84	logger.info("Henter _ikke_ daekkede adresser i " + postnr);
85	queue = db.hentIkkedaekkedeAdresser(postnr);
86
87	stat.postnr = postnr;
88	stat.antalDaekkede = daekkedeAdresser.size();
89	stat.antalIkkeDaekkede = queue.size();
90
91	saveStatistics(stat);
92
93
94	logger.info("Starter beregning for " + postnr);
95	start2 = System.currentTimeMillis();
96
97	for (int i =0; i<max_workers; i++) {
98	LookupWorker worker = new LookupWorker(i, this);
99	Thread t = new Thread(worker);
100	t.start();
101
102	workers.put(i, worker);
103	}
104
105	while (workers.size() > 0) {
106	Thread.sleep(10);//wait for worker threads
107	}
108
109
110	} catch(Exception e) {
111	logger.log(Level.WARNING, "Exception during lookup", e);
112
113	if (e instanceof BoundingBoxException) {
114	logger.severe( e.getMessage() );
115	System.exit(1);
116	}
117
118	}
119	long now = System.currentTimeMillis();
120
121
122	logger.info( stat.toString() );
123	logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) + " postnr=" + postnr);
124	}
125
126	public void shutdownWorker(int workerid) {
127	logger.info("Shutting down worker: " + workerid);
128	workers.remove(workerid);
129	}
130
131	// Getters and setters
132
133	///////////////////////////
134	public Database getDb() {
135	return db;
136	}
137
138
139
140	public ArrayList<Adresse> getDaekkedeAdresser() {
141	return daekkedeAdresser;
142	}
143
144	public Queue<Adresse> getQueue() {
145	return queue;
146	}
147
148
149
150
151
152
153	/////////////////////////////
154	// Static functions
155
156
157
158
159	public static void main(String[] args) throws Exception {
160
161	File confFile = new File( CONFIG_FILENAME );
162	if (! confFile.exists() ) {
163	logger.warning("Config file not found: " + CONFIG_FILENAME);
164	System.exit(1);
165	}
166
167	conf = new SafeProperties();
168	conf.load( new FileReader(confFile) );
169
170	max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") );
171	logger.info("Starting with MAX_WORKERS:" + max_workers);
172
173	verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
174	logger.info("Starting with VERBOSE:" + verbose);
175
176	Database db = new Database(conf);
177
178	db.resetResultTable();
179
180
181
182
183
184	long start = System.currentTimeMillis();
185
186	logger.info("Finder postnumre");
187	List<Integer> postnumre = db.hentPostnumre();
188
189	for(Integer postnr : postnumre) {
190	Lookup lookup = new Lookup(postnr, db);
191	lookup.doLookup();
192	}
193
194	db.renameResultTables();
195
196	long now = System.currentTimeMillis();
197
198	logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
199	logger.info("Flest Dækkede, " + flestDaekkede);
200	logger.info("Fuld load done : " + (now-start) );
201
202
203
204	//Lookup lookup = new Lookup(7400, db);
205	//lookup.doLookup();
206	}
207
208	}