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 boolean rename_tables;
        
        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);
                
                rename_tables = Boolean.parseBoolean( conf.getSafeProperty("RENAMETABLES") );
                logger.info("Starting with RENAMETABLES:" + rename_tables);
                
                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();                      
                }
                
                if (rename_tables) {
                        db.renameResultTables();
                } else {
                        logger.info( "Rename tables is disabled !!!" );
                }
                
                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	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
18	static final String CONFIG_FILENAME = "fulddaekning.properties";
19
20	static int max_workers;
21	static boolean verbose;
22
23	static boolean rename_tables;
24
25	static SafeProperties conf;
26	static Logger logger = Logger.getLogger( Lookup.class.toString() );
27
28	int postnr;
29	Database db;
30
31	ArrayList<Adresse> daekkedeAdresser;
32	Queue<Adresse> queue;
33
34	Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
35
36
37	static Statistik flestDaekkede = new Statistik();
38	static Statistik flestIkkeDaekkede = new Statistik();
39
40
41	static class Statistik {
42	int postnr;
43	int antalDaekkede = 0;
44	int antalIkkeDaekkede = 0;
45
46	@Override
47	public String toString() {
48	return "postnr=" + postnr + " antalIkkeDaekkede=" + antalIkkeDaekkede + " antalDaekkede=" + antalDaekkede;
49	}
50	}
51
52
53	public Lookup(int postnr, Database db) {
54	this.postnr = postnr;
55	this.db = db;
56	}
57
58	public static void saveStatistics(Statistik stat) {
59	if (stat.antalDaekkede > flestDaekkede.antalDaekkede) {
60	flestDaekkede = stat;
61	}
62	if (stat.antalIkkeDaekkede > flestIkkeDaekkede.antalIkkeDaekkede) {
63	flestIkkeDaekkede = stat;
64	}
65	}
66
67	public void doLookup() throws BoundingBoxException {
68	logger.info("Starting for postnr=" + postnr);
69
70	Statistik stat = new Statistik();
71
72	long start1 = System.currentTimeMillis();
73	long start2 = 0;
74
75	try {
76	BoundingBox bbox = db.getBoundingbox(postnr);
77	bbox.validateBbox();
78
79	logger.info("Bbox=" + bbox);
80	bbox.adjustToMargin();
81	logger.info("Bbox Adjusted=" + bbox);
82
83	logger.info("Henter daekkede adresser i " + postnr);
84	daekkedeAdresser = db.hentDaekkedeAdresser(bbox);
85
86	logger.info("Henter _ikke_ daekkede adresser i " + postnr);
87	queue = db.hentIkkedaekkedeAdresser(postnr);
88
89	stat.postnr = postnr;
90	stat.antalDaekkede = daekkedeAdresser.size();
91	stat.antalIkkeDaekkede = queue.size();
92
93	saveStatistics(stat);
94
95
96	logger.info("Starter beregning for " + postnr);
97	start2 = System.currentTimeMillis();
98
99	for (int i =0; i<max_workers; i++) {
100	LookupWorker worker = new LookupWorker(i, this);
101	Thread t = new Thread(worker);
102	t.start();
103
104	workers.put(i, worker);
105	}
106
107	while (workers.size() > 0) {
108	Thread.sleep(10);//wait for worker threads
109	}
110
111
112	} catch(Exception e) {
113	logger.log(Level.WARNING, "Exception during lookup", e);
114
115	if (e instanceof BoundingBoxException) {
116	logger.severe( e.getMessage() );
117	System.exit(1);
118	}
119
120	}
121	long now = System.currentTimeMillis();
122
123
124	logger.info( stat.toString() );
125	logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) + " postnr=" + postnr);
126	}
127
128	public void shutdownWorker(int workerid) {
129	logger.info("Shutting down worker: " + workerid);
130	workers.remove(workerid);
131	}
132
133	// Getters and setters
134
135	///////////////////////////
136	public Database getDb() {
137	return db;
138	}
139
140
141
142	public ArrayList<Adresse> getDaekkedeAdresser() {
143	return daekkedeAdresser;
144	}
145
146	public Queue<Adresse> getQueue() {
147	return queue;
148	}
149
150
151
152
153
154
155	/////////////////////////////
156	// Static functions
157
158
159
160
161	public static void main(String[] args) throws Exception {
162
163	File confFile = new File( CONFIG_FILENAME );
164	if (! confFile.exists() ) {
165	logger.warning("Config file not found: " + CONFIG_FILENAME);
166	System.exit(1);
167	}
168
169	conf = new SafeProperties();
170	conf.load( new FileReader(confFile) );
171
172	max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") );
173	logger.info("Starting with MAX_WORKERS:" + max_workers);
174
175	verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
176	logger.info("Starting with VERBOSE:" + verbose);
177
178	rename_tables = Boolean.parseBoolean( conf.getSafeProperty("RENAMETABLES") );
179	logger.info("Starting with RENAMETABLES:" + rename_tables);
180
181	Database db = new Database(conf);
182
183	db.resetResultTable();
184
185
186
187
188
189	long start = System.currentTimeMillis();
190
191	logger.info("Finder postnumre");
192	List<Integer> postnumre = db.hentPostnumre();
193
194	for(Integer postnr : postnumre) {
195	Lookup lookup = new Lookup(postnr, db);
196	lookup.doLookup();
197	}
198
199	if (rename_tables) {
200	db.renameResultTables();
201	} else {
202	logger.info( "Rename tables is disabled !!!" );
203	}
204
205	long now = System.currentTimeMillis();
206
207	logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
208	logger.info("Flest Dækkede, " + flestDaekkede);
209	logger.info("Fuld load done : " + (now-start) );
210
211
212
213	//Lookup lookup = new Lookup(7400, db);
214	//lookup.doLookup();
215	}
216
217	}