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 int flestDaekkedeAntal = 0;
        static int flestDaekkedePostnr;
        
        static int flestIkkeDaekkedeAntal = 0;
        static int flestIkkeDaekkedePostnr;
        
        
        public Lookup(int postnr, Database db) {
                this.postnr = postnr;
                this.db = db;
        }
        
        
        public void doLookup() throws BoundingBoxException {
                logger.info("Starting for postnr=" + postnr);
                
                int queueSize=-1;
                
                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);
                        queueSize = queue.size();
                        
                        if (daekkedeAdresser.size() > flestDaekkedeAntal) {
                                flestDaekkedeAntal = daekkedeAdresser.size();
                                flestDaekkedePostnr = postnr;
                        }
                        
                        if (queueSize > flestIkkeDaekkedeAntal) {
                                flestIkkeDaekkedeAntal = queueSize;
                                flestIkkeDaekkedePostnr = postnr;
                        }
                        
                        
                        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("Antal daekkede:" + daekkedeAdresser.size() + "  postnr=" + postnr);
                logger.info("Antal ikke-daekkede:" + queueSize + "  postnr=" + postnr);
                
                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, " + flestIkkeDaekkedePostnr + ": " + flestIkkeDaekkedeAntal);
                logger.info("Flest Dækkede, " + flestDaekkedePostnr + ": " + flestDaekkedeAntal);
                
                
                //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	torben	2153	static int flestDaekkedeAntal = 0;
32			static int flestDaekkedePostnr;
33	torben	2145
34	torben	2153	static int flestIkkeDaekkedeAntal = 0;
35			static int flestIkkeDaekkedePostnr;
36	torben	2145
37	torben	2153
38	torben	2150	public Lookup(int postnr, Database db) {
39			this.postnr = postnr;
40	torben	2145	this.db = db;
41			}
42
43
44
45			public void doLookup() throws BoundingBoxException {
46	torben	2150	logger.info("Starting for postnr=" + postnr);
47	torben	2145
48	torben	2150	int queueSize=-1;
49
50	torben	2145	long start1 = System.currentTimeMillis();
51			long start2 = 0;
52
53			try {
54	torben	2150	BoundingBox bbox = db.getBoundingbox(postnr);
55			bbox.validateBbox();
56
57			logger.info("Bbox=" + bbox);
58			bbox.adjustToMargin();
59			logger.info("Bbox Adjusted=" + bbox);
60
61			logger.info("Henter daekkede adresser i " + postnr);
62			daekkedeAdresser = db.hentDaekkedeAdresser(bbox);
63
64			logger.info("Henter _ikke_ daekkede adresser i " + postnr);
65			queue = db.hentIkkedaekkedeAdresser(postnr);
66			queueSize = queue.size();
67
68	torben	2153	if (daekkedeAdresser.size() > flestDaekkedeAntal) {
69			flestDaekkedeAntal = daekkedeAdresser.size();
70			flestDaekkedePostnr = postnr;
71			}
72	torben	2150
73	torben	2153	if (queueSize > flestIkkeDaekkedeAntal) {
74			flestIkkeDaekkedeAntal = queueSize;
75			flestIkkeDaekkedePostnr = postnr;
76			}
77
78
79	torben	2150	logger.info("Starter beregning for " + postnr);
80	torben	2145	start2 = System.currentTimeMillis();
81
82			for (int i =0; i<max_workers; i++) {
83			LookupWorker worker = new LookupWorker(i, this);
84			Thread t = new Thread(worker);
85			t.start();
86
87			workers.put(i, worker);
88			}
89
90			while (workers.size() > 0) {
91			Thread.sleep(10);//wait for worker threads
92			}
93
94
95			} catch(Exception e) {
96			logger.log(Level.WARNING, "Exception during lookup", e);
97
98			if (e instanceof BoundingBoxException) {
99			logger.severe( e.getMessage() );
100			System.exit(1);
101			}
102
103			}
104			long now = System.currentTimeMillis();
105
106	torben	2153	logger.info("Antal daekkede:" + daekkedeAdresser.size() + " postnr=" + postnr);
107			logger.info("Antal ikke-daekkede:" + queueSize + " postnr=" + postnr);
108	torben	2150
109	torben	2153	logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) + " postnr=" + postnr);
110	torben	2145	}
111
112			public void shutdownWorker(int workerid) {
113			logger.info("Shutting down worker: " + workerid);
114			workers.remove(workerid);
115			}
116
117			// Getters and setters
118
119			///////////////////////////
120			public Database getDb() {
121			return db;
122			}
123	torben	2150
124
125
126			public ArrayList<Adresse> getDaekkedeAdresser() {
127			return daekkedeAdresser;
128	torben	2145	}
129
130	torben	2150	public Queue<Adresse> getQueue() {
131			return queue;
132			}
133
134
135	torben	2145
136	torben	2150
137
138
139	torben	2145	/////////////////////////////
140			// Static functions
141
142
143
144
145			public static void main(String[] args) throws Exception {
146
147			File confFile = new File("fulddaekning.properties");
148			if (! confFile.exists() ) {
149			logger.warning("Config file not found");
150			System.exit(1);
151			}
152
153			conf = new Properties();
154			conf.load( new FileReader(confFile) );
155
156			max_workers = Integer.parseInt( conf.getProperty("MAX_WORKERS") );
157			logger.info("Starting with MAX_WORKERS:" + max_workers);
158
159			verbose = Boolean.parseBoolean( conf.getProperty("VERBOSE") );
160			logger.info("Starting with VERBOSE:" + verbose);
161
162	torben	2152	Database db = new Database(conf);
163	torben	2151
164			db.resetResultTable();
165	torben	2145
166
167
168
169	torben	2150
170	torben	2145	long start = System.currentTimeMillis();
171
172	torben	2150	logger.info("Finder postnumre");
173	torben	2145	List<Integer> postnumre = db.hentPostnumre();
174
175			for(Integer postnr : postnumre) {
176			Lookup lookup = new Lookup(postnr, db);
177			lookup.doLookup();
178	torben	2150	}
179	torben	2145
180			long now = System.currentTimeMillis();
181	torben	2153
182	torben	2145	logger.info("Fuld load done : " + (now-start) );
183	torben	2153	logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkedePostnr + ": " + flestIkkeDaekkedeAntal);
184			logger.info("Flest Dækkede, " + flestDaekkedePostnr + ": " + flestDaekkedeAntal);
185	torben	2145
186
187			//Lookup lookup = new Lookup(7400, db);
188			//lookup.doLookup();
189			}
190	torben	2150
191	torben	2145	}