daoas/fulddaekning/Lookup.java

package dk.daoas.fulddaekning;

import java.io.File;
import java.io.FileReader;
import java.util.List;
import java.util.Map;
import java.util.Queue;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.FileHandler;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.logging.SimpleFormatter;

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;
                
        Adresse daekkedeAdresser[];
        Queue<Adresse> queue;
        
        Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();

        
        static Statistik flestDaekkede = new Statistik();
        static Statistik flestIkkeDaekkede = new Statistik();
        static Statistik mestBrugteTid = new Statistik();
        static Statistik stoersteDataset = new Statistik();
        
        
        static class Statistik {
                int postnr;
                int antalDaekkede = 0;
                int antalIkkeDaekkede = 0;
                int totalDataset = 0;           
                long forbrugtTid = 0;

                
                @Override
                public String toString() {
                        return "postnr=" + postnr + " antalIkkeDaekkede=" + antalIkkeDaekkede + " antalDaekkede="  + antalDaekkede + " forbrugtTid=" + forbrugtTid + " totalDataset=" + totalDataset;
                }
        }
        
        
        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;
                }
                
                if (stat.totalDataset > mestBrugteTid.totalDataset) {
                        stoersteDataset = stat;
                }
                
                if (stat.forbrugtTid > mestBrugteTid.forbrugtTid) {
                        mestBrugteTid = 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.length;
                        stat.antalIkkeDaekkede = queue.size();
                        stat.totalDataset = stat.antalDaekkede * stat.antalIkkeDaekkede;
                                                                        
                        
                        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
                        }
                        
                        db.saveBatch();//Save any unsaved rows
                        
                        
                } 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();
                
                stat.forbrugtTid = (now-start1);
                saveStatistics(stat);

                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);
                LookupWorker key = workers.remove(workerid);
                
                if (key == null) {
                        System.out.println("Error removing worker from set");
                        System.exit(0);
                }
        }
        
        // Getters and setters
                
        ///////////////////////////
        public Database getDb() {
                return db;
        }


        public Adresse[] getDaekkedeAdresser() {
                return daekkedeAdresser;
        }

        public Queue<Adresse> getQueue() {
                return queue;
        }


        /////////////////////////////
        // Static functions


        public static void main(String[] args) throws Exception {
                
                //Setup j.u.l Logger
                Logger root = Logger.getLogger("");
                FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
                fhandler.setFormatter( new SimpleFormatter() );
                root.addHandler( fhandler );
                
                
                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();
                long elapsed = now - start ;

                logger.info("Mest brugte tid: " + mestBrugteTid);
                logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
                logger.info("Flest Dækkede, " + flestDaekkede);
                logger.info("Største Dataset, " + stoersteDataset);
                logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );

                
                /*
                /// Test
                db.resetResultTable();
                Lookup lookup = new Lookup(2750, db);
                lookup.doLookup();              
                long now = System.currentTimeMillis();
                long elapsed = now - start ;
                logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );*/
        }
        
        static String formatMilliSeconds(long milliseconds) {
                int mseconds = (int) milliseconds % 1000;
                int seconds = (int) (milliseconds / 1000) % 60 ;
                int minutes = (int) ((milliseconds / (1000*60)) % 60);
                int hours   = (int) ((milliseconds / (1000*60*60)) % 24);
                
                return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
        }
                
}
1	package dk.daoas.fulddaekning;
2
3	import java.io.File;
4	import java.io.FileReader;
5	import java.util.List;
6	import java.util.Map;
7	import java.util.Queue;
8	import java.util.concurrent.ConcurrentHashMap;
9	import java.util.logging.FileHandler;
10	import java.util.logging.Level;
11	import java.util.logging.Logger;
12	import java.util.logging.SimpleFormatter;
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	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	static Statistik mestBrugteTid = new Statistik();
41	static Statistik stoersteDataset = new Statistik();
42
43
44	static class Statistik {
45	int postnr;
46	int antalDaekkede = 0;
47	int antalIkkeDaekkede = 0;
48	int totalDataset = 0;
49	long forbrugtTid = 0;
50
51
52	@Override
53	public String toString() {
54	return "postnr=" + postnr + " antalIkkeDaekkede=" + antalIkkeDaekkede + " antalDaekkede=" + antalDaekkede + " forbrugtTid=" + forbrugtTid + " totalDataset=" + totalDataset;
55	}
56	}
57
58
59	public Lookup(int postnr, Database db) {
60	this.postnr = postnr;
61	this.db = db;
62	}
63
64	public static void saveStatistics(Statistik stat) {
65	if (stat.antalDaekkede > flestDaekkede.antalDaekkede) {
66	flestDaekkede = stat;
67	}
68	if (stat.antalIkkeDaekkede > flestIkkeDaekkede.antalIkkeDaekkede) {
69	flestIkkeDaekkede = stat;
70	}
71
72	if (stat.totalDataset > mestBrugteTid.totalDataset) {
73	stoersteDataset = stat;
74	}
75
76	if (stat.forbrugtTid > mestBrugteTid.forbrugtTid) {
77	mestBrugteTid = stat;
78	}
79	}
80
81	public void doLookup() throws BoundingBoxException {
82	logger.info("Starting for postnr=" + postnr);
83
84	Statistik stat = new Statistik();
85
86	long start1 = System.currentTimeMillis();
87	long start2 = 0;
88
89	try {
90	BoundingBox bbox = db.getBoundingbox(postnr);
91	bbox.validateBbox();
92
93	logger.info("Bbox=" + bbox);
94	bbox.adjustToMargin();
95	logger.info("Bbox Adjusted=" + bbox);
96
97	logger.info("Henter daekkede adresser i " + postnr);
98	daekkedeAdresser = db.hentDaekkedeAdresser(bbox);
99
100	logger.info("Henter _ikke_ daekkede adresser i " + postnr);
101	queue = db.hentIkkedaekkedeAdresser(postnr);
102
103	stat.postnr = postnr;
104	stat.antalDaekkede = daekkedeAdresser.length;
105	stat.antalIkkeDaekkede = queue.size();
106	stat.totalDataset = stat.antalDaekkede * stat.antalIkkeDaekkede;
107
108
109	logger.info("Starter beregning for " + postnr);
110	start2 = System.currentTimeMillis();
111
112	for (int i =0; i<max_workers; i++) {
113	LookupWorker worker = new LookupWorker(i, this);
114	Thread t = new Thread(worker);
115	t.start();
116
117	workers.put(i, worker);
118	}
119
120	while (workers.size() > 0) {
121	Thread.sleep(10);//wait for worker threads
122	}
123
124	db.saveBatch();//Save any unsaved rows
125
126
127	} catch(Exception e) {
128	logger.log(Level.WARNING, "Exception during lookup", e);
129
130	if (e instanceof BoundingBoxException) {
131	logger.severe( e.getMessage() );
132	System.exit(1);
133	}
134
135	}
136	long now = System.currentTimeMillis();
137
138	stat.forbrugtTid = (now-start1);
139	saveStatistics(stat);
140
141	logger.info( stat.toString() );
142	logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) + " postnr=" + postnr);
143	}
144
145	public void shutdownWorker(int workerid) {
146	logger.info("Shutting down worker: " + workerid);
147	LookupWorker key = workers.remove(workerid);
148
149	if (key == null) {
150	System.out.println("Error removing worker from set");
151	System.exit(0);
152	}
153	}
154
155	// Getters and setters
156
157	///////////////////////////
158	public Database getDb() {
159	return db;
160	}
161
162
163
164	public Adresse[] getDaekkedeAdresser() {
165	return daekkedeAdresser;
166	}
167
168	public Queue<Adresse> getQueue() {
169	return queue;
170	}
171
172
173
174
175
176
177	/////////////////////////////
178	// Static functions
179
180
181
182
183	public static void main(String[] args) throws Exception {
184
185	//Setup j.u.l Logger
186	Logger root = Logger.getLogger("");
187	FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
188	fhandler.setFormatter( new SimpleFormatter() );
189	root.addHandler( fhandler );
190
191
192
193
194	File confFile = new File( CONFIG_FILENAME );
195	if (! confFile.exists() ) {
196	logger.warning("Config file not found: " + CONFIG_FILENAME);
197	System.exit(1);
198	}
199
200	conf = new SafeProperties();
201	conf.load( new FileReader(confFile) );
202
203	max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") );
204	logger.info("Starting with MAX_WORKERS:" + max_workers);
205
206	verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
207	logger.info("Starting with VERBOSE:" + verbose);
208
209	rename_tables = Boolean.parseBoolean( conf.getSafeProperty("RENAMETABLES") );
210	logger.info("Starting with RENAMETABLES:" + rename_tables);
211
212	distributor = conf.getSafeProperty("DISTRIBUTOR");
213	distributor = distributor.toUpperCase();
214	Constants.init(distributor);
215
216
217	Database db = new Database(conf);
218
219
220
221
222
223
224
225	long start = System.currentTimeMillis();
226
227	logger.info("Finder postnumre");
228	List<Integer> postnumre = db.hentPostnumre();
229
230	// Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
231	for(Integer postnr : postnumre) { //
232	logger.info("Validerer BBox for " + postnr);
233	BoundingBox bbox = db.getBoundingbox(postnr);
234	bbox.validateBbox();
235	}
236
237
238	//pre-check er ok - reset tmp tabel og start søgningen
239	db.resetResultTable();
240
241	for(Integer postnr : postnumre) {
242	Lookup lookup = new Lookup(postnr, db);
243	lookup.doLookup();
244	}
245
246	if (rename_tables) {
247	db.renameResultTables();
248	} else {
249	logger.info( "Rename tables is disabled !!!" );
250	}
251
252	long now = System.currentTimeMillis();
253	long elapsed = now - start ;
254
255	logger.info("Mest brugte tid: " + mestBrugteTid);
256	logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
257	logger.info("Flest Dækkede, " + flestDaekkede);
258	logger.info("Største Dataset, " + stoersteDataset);
259	logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
260
261
262	/*
263	/// Test
264	db.resetResultTable();
265	Lookup lookup = new Lookup(2750, db);
266	lookup.doLookup();
267	long now = System.currentTimeMillis();
268	long elapsed = now - start ;
269	logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );*/
270	}
271
272	static String formatMilliSeconds(long milliseconds) {
273	int mseconds = (int) milliseconds % 1000;
274	int seconds = (int) (milliseconds / 1000) % 60 ;
275	int minutes = (int) ((milliseconds / (1000*60)) % 60);
276	int hours = (int) ((milliseconds / (10006060)) % 24);
277
278	return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
279	}
280
281	}