/[projects]/dao/FuldDaekningWorker/src/main/java/dk/daoas/fulddaekning/LookupMain.java
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Annotation of /dao/FuldDaekningWorker/src/main/java/dk/daoas/fulddaekning/LookupMain.java

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Revision 2707 - (hide annotations) (download)
Sun Sep 27 13:21:45 2015 UTC (8 years, 8 months ago) by torben
Original Path: dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/LookupMain.java
File size: 6836 byte(s)
Use another K-d Tree implementation
1 torben 2241 package dk.daoas.fulddaekning;
2    
3     import java.io.File;
4     import java.io.FileReader;
5 torben 2585 import java.sql.SQLException;
6 torben 2707 import java.util.Collection;
7 torben 2597 import java.util.HashMap;
8 torben 2585 import java.util.List;
9 torben 2597 import java.util.Map;
10 torben 2328 import java.util.Set;
11 torben 2241 import java.util.logging.FileHandler;
12 torben 2585 import java.util.logging.Level;
13 torben 2241 import java.util.logging.Logger;
14     import java.util.logging.SimpleFormatter;
15    
16 torben 2707 import com.jwetherell.algorithms.data_structures.KdTree;
17    
18 torben 2241 public class LookupMain {
19 torben 2585
20     static class LookupResult {
21     double bedsteAfstand = 9999999.999;
22     Adresse bedsteAdr = null;
23     }
24 torben 2241
25    
26     static final String CONFIG_FILENAME = "fulddaekning.properties";
27    
28     static boolean rename_tables;
29     static SafeProperties conf;
30    
31     static int max_workers;
32     static boolean verbose;
33    
34     static String distributor;
35    
36     final static Logger logger = Logger.getLogger( LookupMain.class.toString() );
37    
38    
39    
40 torben 2597
41 torben 2259
42 torben 2241
43    
44     public static void main(String[] args) throws Exception {
45    
46     //Setup j.u.l Logger
47     Logger root = Logger.getLogger("");
48     FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
49     fhandler.setFormatter( new SimpleFormatter() );
50     root.addHandler( fhandler );
51    
52    
53    
54    
55     File confFile = new File( CONFIG_FILENAME );
56     if (! confFile.exists() ) {
57     logger.warning("Config file not found: " + CONFIG_FILENAME);
58     System.exit(1);
59     }
60    
61     conf = new SafeProperties();
62     conf.load( new FileReader(confFile) );
63    
64    
65 torben 2243
66 torben 2241 verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
67     logger.info("Starting with VERBOSE:" + verbose);
68    
69     rename_tables = Boolean.parseBoolean( conf.getSafeProperty("RENAMETABLES") );
70     logger.info("Starting with RENAMETABLES:" + rename_tables);
71    
72     distributor = conf.getSafeProperty("DISTRIBUTOR");
73     distributor = distributor.toUpperCase();
74     logger.info("Starting for DISTRIBUTOR:" + distributor);
75    
76     Constants.init(distributor);
77     Constants consts = Constants.getInstance();
78    
79     Database db = new Database(conf);
80 torben 2585 Adresse ikkeDaekkede[] = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
81 torben 2591 logger.info("Antal ikke-daekkede: " + ikkeDaekkede.length);
82 torben 2241
83     boolean testRun= false;
84    
85 torben 2587 int antalFundne = 0;
86 torben 2241
87 torben 2707 long beregnStart =0;
88 torben 2241 long start = System.currentTimeMillis();
89 torben 2597 int antalDaekkedeAdresser = -1;
90    
91 torben 2241 if (testRun == false) {
92    
93     logger.info("Finder postnumre");
94 torben 2575 Set<Short> postnumre = db.hentPostnumreCache();
95 torben 2241
96     // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
97 torben 2575 for(short postnr : postnumre) { //
98 torben 2241 logger.info("Validerer BBox for " + postnr);
99     BoundingBox bbox = db.getBoundingbox(postnr);
100     bbox.validateBbox();
101     }
102    
103 torben 2263
104     logger.info("Henter alle daekkede adresser");
105 torben 2597 antalDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
106     logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
107 torben 2241
108 torben 2707 Map<Short, List<Adresse>> addrHoList = db.getDaekkedeAdresserHO();
109 torben 2585
110 torben 2707 Map<Short, KdTree<Adresse>> hoTrees = new HashMap<Short,KdTree<Adresse>>();
111 torben 2597
112 torben 2707 for ( Map.Entry<Short, List<Adresse>> entry : addrHoList.entrySet() ) {
113 torben 2597 short ho = entry.getKey();
114 torben 2707 List<Adresse> geopoints = entry.getValue();
115 torben 2597
116     logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
117 torben 2707
118     @SuppressWarnings("unchecked")
119     List<KdTree.XYZPoint> tmpPoints = (List<KdTree.XYZPoint>)(List<?>) geopoints;
120    
121     KdTree<Adresse> addressTree = new KdTree<Adresse>( tmpPoints );
122 torben 2597 hoTrees.put(ho, addressTree);
123     }
124    
125 torben 2585 db.resetResultTable();
126    
127 torben 2707 beregnStart = System.currentTimeMillis();
128 torben 2585 logger.info("Starter beregning");
129    
130     final int workerId = -1;
131 torben 2241 //pre-check er ok - reset tmp tabel og start søgningen
132    
133 torben 2585 for (Adresse qAdresse : ikkeDaekkede) {
134    
135 torben 2597 short ho = qAdresse.ho;
136 torben 2707 KdTree<Adresse> addressTree = hoTrees.get(ho);
137 torben 2585
138     LookupResult result = new LookupResult();
139 torben 2707 Collection<Adresse> res = addressTree.nearestNeighbourSearch(1, qAdresse);
140     if (res.size() > 1 ) {
141     System.out.println("Returnerede mere end 1>" + res.size() );
142     System.exit(0);
143     }
144     result.bedsteAdr = res.iterator().next();
145    
146     //result.bedsteAdr = (Adresse) addressTree.findNearest(qAdresse);
147 torben 2585 result.bedsteAfstand = GeoPointHelper.beregnAfstand(qAdresse, result.bedsteAdr);
148    
149    
150    
151     if (result.bedsteAfstand <= consts.getMaxDistance() ) { //Gem kun hvis distancen er under max_distance for distributøren
152 torben 2589 if (verbose == true) {
153 torben 2585 logger.fine("(" +workerId + ") Bedste: " + qAdresse + "==>" + result.bedsteAdr + " ::: " + result.bedsteAfstand );
154     }
155    
156 torben 2587 antalFundne++;
157    
158 torben 2585 try {
159     db.gemResultat(qAdresse, result.bedsteAdr, result.bedsteAfstand);
160     } catch (SQLException e) {
161     logger.log(Level.WARNING, "Error saving result", e);
162     logger.warning("Shutting down");
163    
164     System.exit(0); //hvis at indsættelsen fejler skal vi afbryde med det samme
165     }
166     } else {
167 torben 2589 if (verbose == true) {
168 torben 2586 System.out.println("For stor afstand: " + qAdresse + " > " + result.bedsteAfstand);
169     }
170 torben 2585 }
171    
172 torben 2241 }
173    
174 torben 2585 db.saveBatch();
175    
176 torben 2241 if (rename_tables) {
177     db.renameResultTables();
178     } else {
179     logger.info( "Rename tables is disabled !!!" );
180     }
181    
182    
183    
184     } else {
185     /// Test
186 torben 2585 /*
187 torben 2241 db.resetResultTable();
188    
189 torben 2422
190     alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
191 torben 2585 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
192 torben 2422
193 torben 2575 short post = (short) 2700;
194     Lookup lookup = new Lookup(post, db, threadPool);
195 torben 2585 lookup.doLookup();*/
196 torben 2241 }
197 torben 2260
198 torben 2241
199     long now = System.currentTimeMillis();
200     long elapsed = now - start ;
201 torben 2707 long elapsedBeregn = now - beregnStart;
202 torben 2241
203 torben 2585
204 torben 2241 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
205 torben 2707 logger.info("Fuld load done (beregning) : " + formatMilliSeconds(elapsedBeregn) );
206 torben 2597 logger.info("Antal daekkede : " + antalDaekkedeAdresser );
207 torben 2587 logger.info("Antal ikke-daekkede : " + ikkeDaekkede.length );
208     logger.info("Heraf, antal fundne : " + antalFundne );
209 torben 2688
210     logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne*100.0)/ikkeDaekkede.length ) );
211     //logger.info("Fandt adresser til : " + (antalFundne*100.0)/ikkeDaekkede.length + "%" );
212 torben 2241 }
213    
214    
215    
216     static String formatMilliSeconds(long milliseconds) {
217     int mseconds = (int) milliseconds % 1000;
218     int seconds = (int) (milliseconds / 1000) % 60 ;
219     int minutes = (int) ((milliseconds / (1000*60)) % 60);
220     int hours = (int) ((milliseconds / (1000*60*60)) % 24);
221    
222     return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
223 torben 2260 }
224    
225 torben 2241 }

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