daoas/fulddaekning/Lookup.java

package dk.daoas.fulddaekning;

import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
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>();

        
        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();
                        
                        
                        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() );
                logger.info("Antal ikke-daekkede:" + queueSize );
                
                logger.info("Done! elapsed=" + (now-start1) + "/" +  (now-start2) );
        }
        
        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);
                
                Connection conn = getConnection();
                Database db = new Database(conn);
                
                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) );
                
                
                //Lookup lookup = new Lookup(7400, db);
                //lookup.doLookup();            
        }
        
        public static Connection getConnection() throws SQLException, IOException {
                                
                String db_host = conf.getProperty("DB_HOST");
                String db_user = conf.getProperty("DB_USER");
                String db_pass = conf.getProperty("DB_PASS");

                
            Connection conn = null;
            Properties connectionProps = new Properties();
            connectionProps.put("user", db_user);
            connectionProps.put("password", db_pass);

                conn = DriverManager.getConnection(
                           "jdbc:mysql://" +
                           db_host +
                           ":3306/",
                           connectionProps);
            logger.info("Connected to database");
            return conn;
        }
        
}
1	torben	2145	package dk.daoas.fulddaekning;
2
3			import java.io.File;
4			import java.io.FileReader;
5	torben	2150	import java.io.IOException;
6			import java.sql.Connection;
7			import java.sql.DriverManager;
8			import java.sql.SQLException;
9			import java.util.ArrayList;
10			import java.util.List;
11	torben	2145	import java.util.Map;
12			import java.util.Properties;
13	torben	2150	import java.util.Queue;
14	torben	2145	import java.util.concurrent.ConcurrentHashMap;
15			import java.util.logging.Level;
16			import java.util.logging.Logger;
17
18			import dk.daoas.fulddaekning.BoundingBox.BoundingBoxException;
19
20			public class Lookup {
21			static int max_workers;
22			static boolean verbose;
23
24			static Properties conf;
25			static Logger logger = Logger.getLogger( Lookup.class.toString() );
26
27	torben	2150	int postnr;
28	torben	2145	Database db;
29	torben	2150
30			ArrayList<Adresse> daekkedeAdresser;
31			Queue<Adresse> queue;
32	torben	2145
33			Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
34
35
36
37	torben	2150	public Lookup(int postnr, Database db) {
38			this.postnr = postnr;
39	torben	2145	this.db = db;
40			}
41
42
43
44			public void doLookup() throws BoundingBoxException {
45	torben	2150	logger.info("Starting for postnr=" + postnr);
46	torben	2145
47	torben	2150	int queueSize=-1;
48
49	torben	2145	long start1 = System.currentTimeMillis();
50			long start2 = 0;
51
52			try {
53	torben	2150	BoundingBox bbox = db.getBoundingbox(postnr);
54			bbox.validateBbox();
55
56			logger.info("Bbox=" + bbox);
57			bbox.adjustToMargin();
58			logger.info("Bbox Adjusted=" + bbox);
59
60			logger.info("Henter daekkede adresser i " + postnr);
61			daekkedeAdresser = db.hentDaekkedeAdresser(bbox);
62
63			logger.info("Henter _ikke_ daekkede adresser i " + postnr);
64			queue = db.hentIkkedaekkedeAdresser(postnr);
65			queueSize = queue.size();
66
67
68			logger.info("Starter beregning for " + postnr);
69	torben	2145	start2 = System.currentTimeMillis();
70
71			for (int i =0; i<max_workers; i++) {
72			LookupWorker worker = new LookupWorker(i, this);
73			Thread t = new Thread(worker);
74			t.start();
75
76			workers.put(i, worker);
77			}
78
79			while (workers.size() > 0) {
80			Thread.sleep(10);//wait for worker threads
81			}
82
83
84			} catch(Exception e) {
85			logger.log(Level.WARNING, "Exception during lookup", e);
86
87			if (e instanceof BoundingBoxException) {
88			logger.severe( e.getMessage() );
89			System.exit(1);
90			}
91
92			}
93			long now = System.currentTimeMillis();
94
95	torben	2150	logger.info("Antal daekkede:" + daekkedeAdresser.size() );
96			logger.info("Antal ikke-daekkede:" + queueSize );
97
98	torben	2145	logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) );
99			}
100
101			public void shutdownWorker(int workerid) {
102			logger.info("Shutting down worker: " + workerid);
103			workers.remove(workerid);
104			}
105
106			// Getters and setters
107
108			///////////////////////////
109			public Database getDb() {
110			return db;
111			}
112	torben	2150
113
114
115			public ArrayList<Adresse> getDaekkedeAdresser() {
116			return daekkedeAdresser;
117	torben	2145	}
118
119	torben	2150	public Queue<Adresse> getQueue() {
120			return queue;
121			}
122
123
124	torben	2145
125	torben	2150
126
127
128	torben	2145	/////////////////////////////
129			// Static functions
130
131
132
133
134			public static void main(String[] args) throws Exception {
135
136			File confFile = new File("fulddaekning.properties");
137			if (! confFile.exists() ) {
138			logger.warning("Config file not found");
139			System.exit(1);
140			}
141
142			conf = new Properties();
143			conf.load( new FileReader(confFile) );
144
145			max_workers = Integer.parseInt( conf.getProperty("MAX_WORKERS") );
146			logger.info("Starting with MAX_WORKERS:" + max_workers);
147
148			verbose = Boolean.parseBoolean( conf.getProperty("VERBOSE") );
149			logger.info("Starting with VERBOSE:" + verbose);
150
151	torben	2150	Connection conn = getConnection();
152			Database db = new Database(conn);
153	torben	2151
154			db.resetResultTable();
155	torben	2145
156
157
158
159	torben	2150
160	torben	2145	long start = System.currentTimeMillis();
161
162	torben	2150	logger.info("Finder postnumre");
163	torben	2145	List<Integer> postnumre = db.hentPostnumre();
164
165			for(Integer postnr : postnumre) {
166			Lookup lookup = new Lookup(postnr, db);
167			lookup.doLookup();
168	torben	2150	}
169	torben	2145
170			long now = System.currentTimeMillis();
171
172			logger.info("Fuld load done : " + (now-start) );
173
174
175			//Lookup lookup = new Lookup(7400, db);
176			//lookup.doLookup();
177			}
178
179	torben	2150	public static Connection getConnection() throws SQLException, IOException {
180
181			String db_host = conf.getProperty("DB_HOST");
182			String db_user = conf.getProperty("DB_USER");
183			String db_pass = conf.getProperty("DB_PASS");
184	torben	2145
185	torben	2150
186
187
188			Connection conn = null;
189			Properties connectionProps = new Properties();
190			connectionProps.put("user", db_user);
191			connectionProps.put("password", db_pass);
192
193			conn = DriverManager.getConnection(
194			"jdbc:mysql://" +
195			db_host +
196			":3306/",
197			connectionProps);
198			logger.info("Connected to database");
199			return conn;
200			}
201	torben	2145
202			}