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 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 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.length;
                        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);
                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
                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();

                logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
                logger.info("Flest Dækkede, " + flestDaekkede);
                logger.info("Fuld load done : " + (now-start) );

                
                /*
                /// Test
                db.resetResultTable();
                Lookup lookup = new Lookup(2750, db);
                lookup.doLookup();              
                long now = System.currentTimeMillis();
                logger.info("Fuld load done : " + (now-start) );*/
        }
                
}
1	torben	2145	package dk.daoas.fulddaekning;
2
3			import java.io.File;
4			import java.io.FileReader;
5	torben	2150	import java.util.List;
6	torben	2145	import java.util.Map;
7	torben	2150	import java.util.Queue;
8	torben	2145	import java.util.concurrent.ConcurrentHashMap;
9	torben	2213	import java.util.logging.FileHandler;
10	torben	2145	import java.util.logging.Level;
11			import java.util.logging.Logger;
12
13			import dk.daoas.fulddaekning.BoundingBox.BoundingBoxException;
14
15			public class Lookup {
16	torben	2158
17			static final String CONFIG_FILENAME = "fulddaekning.properties";
18
19	torben	2145	static int max_workers;
20			static boolean verbose;
21
22	torben	2195	static boolean rename_tables;
23	torben	2200	static String distributor;
24	torben	2195
25	torben	2157	static SafeProperties conf;
26	torben	2145	static Logger logger = Logger.getLogger( Lookup.class.toString() );
27
28	torben	2150	int postnr;
29	torben	2145	Database db;
30	torben	2150
31	torben	2207	Adresse daekkedeAdresser[];
32	torben	2150	Queue<Adresse> queue;
33	torben	2145
34			Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
35
36
37	torben	2154	static Statistik flestDaekkede = new Statistik();
38			static Statistik flestIkkeDaekkede = new Statistik();
39	torben	2145
40	torben	2153
41	torben	2154	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	torben	2150	public Lookup(int postnr, Database db) {
54			this.postnr = postnr;
55	torben	2145	this.db = db;
56			}
57
58	torben	2154	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	torben	2145
67			public void doLookup() throws BoundingBoxException {
68	torben	2150	logger.info("Starting for postnr=" + postnr);
69	torben	2145
70	torben	2154	Statistik stat = new Statistik();
71
72	torben	2145	long start1 = System.currentTimeMillis();
73			long start2 = 0;
74
75			try {
76	torben	2150	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	torben	2154	stat.postnr = postnr;
90	torben	2207	stat.antalDaekkede = daekkedeAdresser.length;
91	torben	2154	stat.antalIkkeDaekkede = queue.size();
92	torben	2150
93	torben	2154	saveStatistics(stat);
94
95	torben	2153
96	torben	2150	logger.info("Starter beregning for " + postnr);
97	torben	2145	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	torben	2154
124			logger.info( stat.toString() );
125	torben	2153	logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) + " postnr=" + postnr);
126	torben	2145	}
127
128			public void shutdownWorker(int workerid) {
129			logger.info("Shutting down worker: " + workerid);
130	torben	2205	LookupWorker key = workers.remove(workerid);
131
132			if (key == null) {
133			System.out.println("Error removing worker from set");
134			System.exit(0);
135			}
136	torben	2145	}
137
138			// Getters and setters
139
140			///////////////////////////
141			public Database getDb() {
142			return db;
143			}
144	torben	2150
145
146
147	torben	2207	public Adresse[] getDaekkedeAdresser() {
148	torben	2150	return daekkedeAdresser;
149	torben	2145	}
150
151	torben	2150	public Queue<Adresse> getQueue() {
152			return queue;
153			}
154
155
156	torben	2145
157	torben	2150
158
159
160	torben	2145	/////////////////////////////
161			// Static functions
162
163
164
165
166			public static void main(String[] args) throws Exception {
167
168	torben	2213	//Setup j.u.l Logger
169			Logger root = Logger.getLogger("");
170			FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
171			root.addHandler( fhandler );
172
173
174
175
176
177	torben	2158	File confFile = new File( CONFIG_FILENAME );
178	torben	2145	if (! confFile.exists() ) {
179	torben	2158	logger.warning("Config file not found: " + CONFIG_FILENAME);
180	torben	2145	System.exit(1);
181			}
182
183	torben	2157	conf = new SafeProperties();
184	torben	2145	conf.load( new FileReader(confFile) );
185
186	torben	2157	max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") );
187	torben	2145	logger.info("Starting with MAX_WORKERS:" + max_workers);
188
189	torben	2157	verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
190	torben	2145	logger.info("Starting with VERBOSE:" + verbose);
191
192	torben	2195	rename_tables = Boolean.parseBoolean( conf.getSafeProperty("RENAMETABLES") );
193			logger.info("Starting with RENAMETABLES:" + rename_tables);
194
195	torben	2200	distributor = conf.getSafeProperty("DISTRIBUTOR");
196			distributor = distributor.toUpperCase();
197			Constants.init(distributor);
198
199
200	torben	2152	Database db = new Database(conf);
201	torben	2151
202	torben	2202
203	torben	2145
204
205
206
207	torben	2150
208	torben	2145	long start = System.currentTimeMillis();
209	torben	2208
210	torben	2150	logger.info("Finder postnumre");
211	torben	2145	List<Integer> postnumre = db.hentPostnumre();
212
213	torben	2202	// Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
214			for(Integer postnr : postnumre) { //
215			logger.info("Validerer BBox for " + postnr);
216			BoundingBox bbox = db.getBoundingbox(postnr);
217			bbox.validateBbox();
218			}
219
220
221			//pre-check er ok - reset tmp tabel og start søgningen
222			db.resetResultTable();
223
224	torben	2145	for(Integer postnr : postnumre) {
225			Lookup lookup = new Lookup(postnr, db);
226			lookup.doLookup();
227	torben	2150	}
228	torben	2145
229	torben	2195	if (rename_tables) {
230			db.renameResultTables();
231			} else {
232			logger.info( "Rename tables is disabled !!!" );
233			}
234	torben	2192
235	torben	2145	long now = System.currentTimeMillis();
236	torben	2155
237	torben	2154	logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
238			logger.info("Flest Dækkede, " + flestDaekkede);
239	torben	2155	logger.info("Fuld load done : " + (now-start) );
240	torben	2208
241	torben	2145
242	torben	2208	/*
243	torben	2207	/// Test
244			db.resetResultTable();
245			Lookup lookup = new Lookup(2750, db);
246			lookup.doLookup();
247			long now = System.currentTimeMillis();
248	torben	2208	logger.info("Fuld load done : " + (now-start) );*/
249	torben	2145	}
250	torben	2150
251	torben	2145	}