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

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Revision 2585 - (show annotations) (download)
Sun Jun 14 14:28:21 2015 UTC (8 years, 11 months ago) by torben
File size: 5138 byte(s)
Switch to a K-d tree based implementation

1 package dk.daoas.fulddaekning;
2
3 import geocode.GeoPoint;
4 import geocode.kdtree.KDTree;
5
6 import java.io.File;
7 import java.io.FileReader;
8 import java.sql.SQLException;
9 import java.util.List;
10 import java.util.Set;
11 import java.util.logging.FileHandler;
12 import java.util.logging.Level;
13 import java.util.logging.Logger;
14 import java.util.logging.SimpleFormatter;
15
16 public class LookupMain {
17
18 static class LookupResult {
19 double bedsteAfstand = 9999999.999;
20 Adresse bedsteAdr = null;
21 }
22
23
24 static final String CONFIG_FILENAME = "fulddaekning.properties";
25
26 static boolean rename_tables;
27 static SafeProperties conf;
28
29 static int max_workers;
30 static boolean verbose;
31
32 static String distributor;
33
34 final static Logger logger = Logger.getLogger( LookupMain.class.toString() );
35
36
37
38 private static List<GeoPoint> alleDaekkedeAdresser;
39
40
41
42 public static void main(String[] args) throws Exception {
43
44 //Setup j.u.l Logger
45 Logger root = Logger.getLogger("");
46 FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
47 fhandler.setFormatter( new SimpleFormatter() );
48 root.addHandler( fhandler );
49
50
51
52
53 File confFile = new File( CONFIG_FILENAME );
54 if (! confFile.exists() ) {
55 logger.warning("Config file not found: " + CONFIG_FILENAME);
56 System.exit(1);
57 }
58
59 conf = new SafeProperties();
60 conf.load( new FileReader(confFile) );
61
62
63
64 verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
65 logger.info("Starting with VERBOSE:" + verbose);
66
67 rename_tables = Boolean.parseBoolean( conf.getSafeProperty("RENAMETABLES") );
68 logger.info("Starting with RENAMETABLES:" + rename_tables);
69
70 distributor = conf.getSafeProperty("DISTRIBUTOR");
71 distributor = distributor.toUpperCase();
72 logger.info("Starting for DISTRIBUTOR:" + distributor);
73
74 Constants.init(distributor);
75 Constants consts = Constants.getInstance();
76
77 Database db = new Database(conf);
78 Adresse ikkeDaekkede[] = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
79
80
81 boolean testRun= false;
82
83
84 long start = System.currentTimeMillis();
85
86 if (testRun == false) {
87
88 logger.info("Finder postnumre");
89 Set<Short> postnumre = db.hentPostnumreCache();
90
91 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
92 for(short postnr : postnumre) { //
93 logger.info("Validerer BBox for " + postnr);
94 BoundingBox bbox = db.getBoundingbox(postnr);
95 bbox.validateBbox();
96 }
97
98
99 logger.info("Henter alle daekkede adresser");
100 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
101 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
102
103 KDTree<GeoPoint> addressTree = new KDTree<GeoPoint>(alleDaekkedeAdresser);
104
105 db.resetResultTable();
106
107 logger.info("Starter beregning");
108
109 final int workerId = -1;
110 //pre-check er ok - reset tmp tabel og start søgningen
111
112 for (Adresse qAdresse : ikkeDaekkede) {
113
114
115 LookupResult result = new LookupResult();
116 result.bedsteAdr = (Adresse) addressTree.findNearest(qAdresse);
117 result.bedsteAfstand = GeoPointHelper.beregnAfstand(qAdresse, result.bedsteAdr);
118
119
120
121 if (result.bedsteAfstand <= consts.getMaxDistance() ) { //Gem kun hvis distancen er under max_distance for distributøren
122 if (LookupMain.verbose == true) {
123 logger.fine("(" +workerId + ") Bedste: " + qAdresse + "==>" + result.bedsteAdr + " ::: " + result.bedsteAfstand );
124 }
125
126 try {
127 db.gemResultat(qAdresse, result.bedsteAdr, result.bedsteAfstand);
128 } catch (SQLException e) {
129 logger.log(Level.WARNING, "Error saving result", e);
130 logger.warning("Shutting down");
131
132 System.exit(0); //hvis at indsættelsen fejler skal vi afbryde med det samme
133 }
134 } else {
135 System.out.println("For stor afstand: " + qAdresse + " > " + result.bedsteAfstand);
136 }
137
138 }
139
140 db.saveBatch();
141
142 if (rename_tables) {
143 db.renameResultTables();
144 } else {
145 logger.info( "Rename tables is disabled !!!" );
146 }
147
148
149
150 } else {
151 /// Test
152 /*
153 db.resetResultTable();
154
155
156 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
157 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
158
159 short post = (short) 2700;
160 Lookup lookup = new Lookup(post, db, threadPool);
161 lookup.doLookup();*/
162 }
163
164
165 long now = System.currentTimeMillis();
166 long elapsed = now - start ;
167
168
169 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
170 }
171
172
173
174 static String formatMilliSeconds(long milliseconds) {
175 int mseconds = (int) milliseconds % 1000;
176 int seconds = (int) (milliseconds / 1000) % 60 ;
177 int minutes = (int) ((milliseconds / (1000*60)) % 60);
178 int hours = (int) ((milliseconds / (1000*60*60)) % 24);
179
180 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
181 }
182
183 }

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