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 String distributor;
        
        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);
                
                distributor = conf.getSafeProperty("DISTRIBUTOR");
                distributor = distributor.toUpperCase();
                Constants.init(distributor);

                
                Database db = new Database(conf);
                
                
                long start = System.currentTimeMillis();
                
                logger.info("Finder postnumre");
                List<Integer> postnumre = db.hentPostnumre();
                
                // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
                for(Integer postnr : postnumre) { //
                        logger.info("Validerer BBox for " + postnr);
                        BoundingBox bbox = db.getBoundingbox(postnr);
                        bbox.validateBbox();
                }
                
                
                //pre-check er ok - reset tmp tabel og start søgningen
                db.resetResultTable();
                
                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	static String distributor;
25
26	static SafeProperties conf;
27	static Logger logger = Logger.getLogger( Lookup.class.toString() );
28
29	int postnr;
30	Database db;
31
32	ArrayList<Adresse> daekkedeAdresser;
33	Queue<Adresse> queue;
34
35	Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
36
37
38	static Statistik flestDaekkede = new Statistik();
39	static Statistik flestIkkeDaekkede = new Statistik();
40
41
42	static class Statistik {
43	int postnr;
44	int antalDaekkede = 0;
45	int antalIkkeDaekkede = 0;
46
47	@Override
48	public String toString() {
49	return "postnr=" + postnr + " antalIkkeDaekkede=" + antalIkkeDaekkede + " antalDaekkede=" + antalDaekkede;
50	}
51	}
52
53
54	public Lookup(int postnr, Database db) {
55	this.postnr = postnr;
56	this.db = db;
57	}
58
59	public static void saveStatistics(Statistik stat) {
60	if (stat.antalDaekkede > flestDaekkede.antalDaekkede) {
61	flestDaekkede = stat;
62	}
63	if (stat.antalIkkeDaekkede > flestIkkeDaekkede.antalIkkeDaekkede) {
64	flestIkkeDaekkede = stat;
65	}
66	}
67
68	public void doLookup() throws BoundingBoxException {
69	logger.info("Starting for postnr=" + postnr);
70
71	Statistik stat = new Statistik();
72
73	long start1 = System.currentTimeMillis();
74	long start2 = 0;
75
76	try {
77	BoundingBox bbox = db.getBoundingbox(postnr);
78	bbox.validateBbox();
79
80	logger.info("Bbox=" + bbox);
81	bbox.adjustToMargin();
82	logger.info("Bbox Adjusted=" + bbox);
83
84	logger.info("Henter daekkede adresser i " + postnr);
85	daekkedeAdresser = db.hentDaekkedeAdresser(bbox);
86
87	logger.info("Henter _ikke_ daekkede adresser i " + postnr);
88	queue = db.hentIkkedaekkedeAdresser(postnr);
89
90	stat.postnr = postnr;
91	stat.antalDaekkede = daekkedeAdresser.size();
92	stat.antalIkkeDaekkede = queue.size();
93
94	saveStatistics(stat);
95
96
97	logger.info("Starter beregning for " + postnr);
98	start2 = System.currentTimeMillis();
99
100	for (int i =0; i<max_workers; i++) {
101	LookupWorker worker = new LookupWorker(i, this);
102	Thread t = new Thread(worker);
103	t.start();
104
105	workers.put(i, worker);
106	}
107
108	while (workers.size() > 0) {
109	Thread.sleep(10);//wait for worker threads
110	}
111
112
113	} catch(Exception e) {
114	logger.log(Level.WARNING, "Exception during lookup", e);
115
116	if (e instanceof BoundingBoxException) {
117	logger.severe( e.getMessage() );
118	System.exit(1);
119	}
120
121	}
122	long now = System.currentTimeMillis();
123
124
125	logger.info( stat.toString() );
126	logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) + " postnr=" + postnr);
127	}
128
129	public void shutdownWorker(int workerid) {
130	logger.info("Shutting down worker: " + workerid);
131	workers.remove(workerid);
132	}
133
134	// Getters and setters
135
136	///////////////////////////
137	public Database getDb() {
138	return db;
139	}
140
141
142
143	public ArrayList<Adresse> getDaekkedeAdresser() {
144	return daekkedeAdresser;
145	}
146
147	public Queue<Adresse> getQueue() {
148	return queue;
149	}
150
151
152
153
154
155
156	/////////////////////////////
157	// Static functions
158
159
160
161
162	public static void main(String[] args) throws Exception {
163
164	File confFile = new File( CONFIG_FILENAME );
165	if (! confFile.exists() ) {
166	logger.warning("Config file not found: " + CONFIG_FILENAME);
167	System.exit(1);
168	}
169
170	conf = new SafeProperties();
171	conf.load( new FileReader(confFile) );
172
173	max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") );
174	logger.info("Starting with MAX_WORKERS:" + max_workers);
175
176	verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
177	logger.info("Starting with VERBOSE:" + verbose);
178
179	rename_tables = Boolean.parseBoolean( conf.getSafeProperty("RENAMETABLES") );
180	logger.info("Starting with RENAMETABLES:" + rename_tables);
181
182	distributor = conf.getSafeProperty("DISTRIBUTOR");
183	distributor = distributor.toUpperCase();
184	Constants.init(distributor);
185
186
187	Database db = new Database(conf);
188
189
190
191
192
193
194
195	long start = System.currentTimeMillis();
196
197	logger.info("Finder postnumre");
198	List<Integer> postnumre = db.hentPostnumre();
199
200	// Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
201	for(Integer postnr : postnumre) { //
202	logger.info("Validerer BBox for " + postnr);
203	BoundingBox bbox = db.getBoundingbox(postnr);
204	bbox.validateBbox();
205	}
206
207
208	//pre-check er ok - reset tmp tabel og start søgningen
209	db.resetResultTable();
210
211	for(Integer postnr : postnumre) {
212	Lookup lookup = new Lookup(postnr, db);
213	lookup.doLookup();
214	}
215
216	if (rename_tables) {
217	db.renameResultTables();
218	} else {
219	logger.info( "Rename tables is disabled !!!" );
220	}
221
222	long now = System.currentTimeMillis();
223
224	logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
225	logger.info("Flest Dækkede, " + flestDaekkede);
226	logger.info("Fuld load done : " + (now-start) );
227
228
229
230	//Lookup lookup = new Lookup(7400, db);
231	//lookup.doLookup();
232	}
233
234	}