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	torben	2145	package dk.daoas.fulddaekning;
2
3			import java.io.File;
4			import java.io.FileReader;
5	torben	2150	import java.util.ArrayList;
6			import java.util.List;
7	torben	2145	import java.util.Map;
8			import java.util.Properties;
9	torben	2150	import java.util.Queue;
10	torben	2145	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	torben	2150	int postnr;
24	torben	2145	Database db;
25	torben	2150
26			ArrayList<Adresse> daekkedeAdresser;
27			Queue<Adresse> queue;
28	torben	2145
29			Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
30
31
32	torben	2154	static Statistik flestDaekkede = new Statistik();
33			static Statistik flestIkkeDaekkede = new Statistik();
34	torben	2145
35	torben	2153
36	torben	2154	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	torben	2150	public Lookup(int postnr, Database db) {
49			this.postnr = postnr;
50	torben	2145	this.db = db;
51			}
52
53	torben	2154	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	torben	2145
62			public void doLookup() throws BoundingBoxException {
63	torben	2150	logger.info("Starting for postnr=" + postnr);
64	torben	2145
65	torben	2154	Statistik stat = new Statistik();
66
67	torben	2145	long start1 = System.currentTimeMillis();
68			long start2 = 0;
69
70			try {
71	torben	2150	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	torben	2154	stat.postnr = postnr;
85			stat.antalDaekkede = daekkedeAdresser.size();
86			stat.antalIkkeDaekkede = queue.size();
87	torben	2150
88	torben	2154	saveStatistics(stat);
89
90	torben	2153
91	torben	2150	logger.info("Starter beregning for " + postnr);
92	torben	2145	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	torben	2154
119			logger.info( stat.toString() );
120	torben	2153	logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) + " postnr=" + postnr);
121	torben	2145	}
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	torben	2150
135
136
137			public ArrayList<Adresse> getDaekkedeAdresser() {
138			return daekkedeAdresser;
139	torben	2145	}
140
141	torben	2150	public Queue<Adresse> getQueue() {
142			return queue;
143			}
144
145
146	torben	2145
147	torben	2150
148
149
150	torben	2145	/////////////////////////////
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	torben	2152	Database db = new Database(conf);
174	torben	2151
175			db.resetResultTable();
176	torben	2145
177
178
179
180	torben	2150
181	torben	2145	long start = System.currentTimeMillis();
182
183	torben	2150	logger.info("Finder postnumre");
184	torben	2145	List<Integer> postnumre = db.hentPostnumre();
185
186			for(Integer postnr : postnumre) {
187			Lookup lookup = new Lookup(postnr, db);
188			lookup.doLookup();
189	torben	2150	}
190	torben	2145
191			long now = System.currentTimeMillis();
192	torben	2153
193	torben	2145	logger.info("Fuld load done : " + (now-start) );
194	torben	2154	logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
195			logger.info("Flest Dækkede, " + flestDaekkede);
196	torben	2145
197
198			//Lookup lookup = new Lookup(7400, db);
199			//lookup.doLookup();
200			}
201	torben	2150
202	torben	2145	}