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	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	torben	2158
18			static final String CONFIG_FILENAME = "fulddaekning.properties";
19
20	torben	2145	static int max_workers;
21			static boolean verbose;
22
23	torben	2157	static SafeProperties conf;
24	torben	2145	static Logger logger = Logger.getLogger( Lookup.class.toString() );
25
26	torben	2150	int postnr;
27	torben	2145	Database db;
28	torben	2150
29			ArrayList<Adresse> daekkedeAdresser;
30			Queue<Adresse> queue;
31	torben	2145
32			Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
33
34
35	torben	2154	static Statistik flestDaekkede = new Statistik();
36			static Statistik flestIkkeDaekkede = new Statistik();
37	torben	2145
38	torben	2153
39	torben	2154	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	torben	2150	public Lookup(int postnr, Database db) {
52			this.postnr = postnr;
53	torben	2145	this.db = db;
54			}
55
56	torben	2154	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	torben	2145
65			public void doLookup() throws BoundingBoxException {
66	torben	2150	logger.info("Starting for postnr=" + postnr);
67	torben	2145
68	torben	2154	Statistik stat = new Statistik();
69
70	torben	2145	long start1 = System.currentTimeMillis();
71			long start2 = 0;
72
73			try {
74	torben	2150	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	torben	2154	stat.postnr = postnr;
88			stat.antalDaekkede = daekkedeAdresser.size();
89			stat.antalIkkeDaekkede = queue.size();
90	torben	2150
91	torben	2154	saveStatistics(stat);
92
93	torben	2153
94	torben	2150	logger.info("Starter beregning for " + postnr);
95	torben	2145	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	torben	2154
122			logger.info( stat.toString() );
123	torben	2153	logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) + " postnr=" + postnr);
124	torben	2145	}
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	torben	2150
138
139
140			public ArrayList<Adresse> getDaekkedeAdresser() {
141			return daekkedeAdresser;
142	torben	2145	}
143
144	torben	2150	public Queue<Adresse> getQueue() {
145			return queue;
146			}
147
148
149	torben	2145
150	torben	2150
151
152
153	torben	2145	/////////////////////////////
154			// Static functions
155
156
157
158
159			public static void main(String[] args) throws Exception {
160
161	torben	2158	File confFile = new File( CONFIG_FILENAME );
162	torben	2145	if (! confFile.exists() ) {
163	torben	2158	logger.warning("Config file not found: " + CONFIG_FILENAME);
164	torben	2145	System.exit(1);
165			}
166
167	torben	2157	conf = new SafeProperties();
168	torben	2145	conf.load( new FileReader(confFile) );
169
170	torben	2157	max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") );
171	torben	2145	logger.info("Starting with MAX_WORKERS:" + max_workers);
172
173	torben	2157	verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
174	torben	2145	logger.info("Starting with VERBOSE:" + verbose);
175
176	torben	2152	Database db = new Database(conf);
177	torben	2151
178			db.resetResultTable();
179	torben	2145
180
181
182
183	torben	2150
184	torben	2145	long start = System.currentTimeMillis();
185
186	torben	2150	logger.info("Finder postnumre");
187	torben	2145	List<Integer> postnumre = db.hentPostnumre();
188
189			for(Integer postnr : postnumre) {
190			Lookup lookup = new Lookup(postnr, db);
191			lookup.doLookup();
192	torben	2150	}
193	torben	2145
194	torben	2192	db.renameResultTables();
195
196	torben	2145	long now = System.currentTimeMillis();
197	torben	2155
198	torben	2154	logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
199			logger.info("Flest Dækkede, " + flestDaekkede);
200	torben	2155	logger.info("Fuld load done : " + (now-start) );
201
202	torben	2145
203
204			//Lookup lookup = new Lookup(7400, db);
205			//lookup.doLookup();
206			}
207	torben	2150
208	torben	2145	}