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	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	static int max_workers;
18	static boolean verbose;
19
20	static Properties conf;
21	static Logger logger = Logger.getLogger( Lookup.class.toString() );
22
23	int postnr;
24	Database db;
25
26	ArrayList<Adresse> daekkedeAdresser;
27	Queue<Adresse> queue;
28
29	Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
30
31	static int flestDaekkedeAntal = 0;
32	static int flestDaekkedePostnr;
33
34	static int flestIkkeDaekkedeAntal = 0;
35	static int flestIkkeDaekkedePostnr;
36
37
38	public Lookup(int postnr, Database db) {
39	this.postnr = postnr;
40	this.db = db;
41	}
42
43
44
45	public void doLookup() throws BoundingBoxException {
46	logger.info("Starting for postnr=" + postnr);
47
48	int queueSize=-1;
49
50	long start1 = System.currentTimeMillis();
51	long start2 = 0;
52
53	try {
54	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	if (daekkedeAdresser.size() > flestDaekkedeAntal) {
69	flestDaekkedeAntal = daekkedeAdresser.size();
70	flestDaekkedePostnr = postnr;
71	}
72
73	if (queueSize > flestIkkeDaekkedeAntal) {
74	flestIkkeDaekkedeAntal = queueSize;
75	flestIkkeDaekkedePostnr = postnr;
76	}
77
78
79	logger.info("Starter beregning for " + postnr);
80	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	logger.info("Antal daekkede:" + daekkedeAdresser.size() + " postnr=" + postnr);
107	logger.info("Antal ikke-daekkede:" + queueSize + " postnr=" + postnr);
108
109	logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) + " postnr=" + postnr);
110	}
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
124
125
126	public ArrayList<Adresse> getDaekkedeAdresser() {
127	return daekkedeAdresser;
128	}
129
130	public Queue<Adresse> getQueue() {
131	return queue;
132	}
133
134
135
136
137
138
139	/////////////////////////////
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	Database db = new Database(conf);
163
164	db.resetResultTable();
165
166
167
168
169
170	long start = System.currentTimeMillis();
171
172	logger.info("Finder postnumre");
173	List<Integer> postnumre = db.hentPostnumre();
174
175	for(Integer postnr : postnumre) {
176	Lookup lookup = new Lookup(postnr, db);
177	lookup.doLookup();
178	}
179
180	long now = System.currentTimeMillis();
181
182	logger.info("Fuld load done : " + (now-start) );
183	logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkedePostnr + ": " + flestIkkeDaekkedeAntal);
184	logger.info("Flest Dækkede, " + flestDaekkedePostnr + ": " + flestDaekkedeAntal);
185
186
187	//Lookup lookup = new Lookup(7400, db);
188	//lookup.doLookup();
189	}
190
191	}