/[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 2708 - (show annotations) (download)
Sun Sep 27 18:20:41 2015 UTC (8 years, 7 months ago) by torben
File size: 7053 byte(s)
First implementation of OSRM backed calculation
1 package dk.daoas.fulddaekning;
2
3 import java.io.File;
4 import java.io.FileReader;
5 import java.sql.SQLException;
6 import java.util.Collection;
7 import java.util.HashMap;
8 import java.util.List;
9 import java.util.Map;
10 import java.util.Set;
11 import java.util.function.Consumer;
12 import java.util.logging.FileHandler;
13 import java.util.logging.Level;
14 import java.util.logging.Logger;
15 import java.util.logging.SimpleFormatter;
16
17 import com.jwetherell.algorithms.data_structures.KdTree;
18
19 import dk.daoas.fulddaekning.osrm.OSRMHelper;
20
21 public class LookupMain {
22
23 static class LookupResult {
24 double bedsteAfstand = 9999999.999;
25 Adresse bedsteAdr = null;
26 }
27
28
29 static final String CONFIG_FILENAME = "fulddaekning.properties";
30
31 static boolean rename_tables;
32 static SafeProperties conf;
33
34 static int max_workers;
35 static boolean verbose;
36
37 static String distributor;
38
39 final static Logger logger = Logger.getLogger( LookupMain.class.toString() );
40
41
42
43 static final int MAX_RESULTS = 100;
44
45 static OSRMHelper osrmHelper = new OSRMHelper();
46
47
48
49 public static void main(String[] args) throws Exception {
50
51 //Setup j.u.l Logger
52 Logger root = Logger.getLogger("");
53 FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
54 fhandler.setFormatter( new SimpleFormatter() );
55 root.addHandler( fhandler );
56
57
58
59
60 File confFile = new File( CONFIG_FILENAME );
61 if (! confFile.exists() ) {
62 logger.warning("Config file not found: " + CONFIG_FILENAME);
63 System.exit(1);
64 }
65
66 conf = new SafeProperties();
67 conf.load( new FileReader(confFile) );
68
69
70
71 verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
72 logger.info("Starting with VERBOSE:" + verbose);
73
74 rename_tables = Boolean.parseBoolean( conf.getSafeProperty("RENAMETABLES") );
75 logger.info("Starting with RENAMETABLES:" + rename_tables);
76
77 distributor = conf.getSafeProperty("DISTRIBUTOR");
78 distributor = distributor.toUpperCase();
79 logger.info("Starting for DISTRIBUTOR:" + distributor);
80
81 Constants.init(distributor);
82 Constants consts = Constants.getInstance();
83
84 Database db = new Database(conf);
85 Adresse ikkeDaekkede[] = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
86 logger.info("Antal ikke-daekkede: " + ikkeDaekkede.length);
87
88 boolean testRun= false;
89
90 int antalFundne = 0;
91
92 long beregnStart =0;
93 long start = System.currentTimeMillis();
94 int antalDaekkedeAdresser = -1;
95
96 if (testRun == false) {
97
98 logger.info("Finder postnumre");
99 Set<Short> postnumre = db.hentPostnumreCache();
100
101 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
102 for(short postnr : postnumre) { //
103 logger.info("Validerer BBox for " + postnr);
104 BoundingBox bbox = db.getBoundingbox(postnr);
105 bbox.validateBbox();
106 }
107
108
109 logger.info("Henter alle daekkede adresser");
110 antalDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
111 logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
112
113 Map<Short, List<Adresse>> addrHoList = db.getDaekkedeAdresserHO();
114
115 Map<Short, KdTree<Adresse>> hoTrees = new HashMap<Short,KdTree<Adresse>>();
116
117 for ( Map.Entry<Short, List<Adresse>> entry : addrHoList.entrySet() ) {
118 short ho = entry.getKey();
119 List<Adresse> geopoints = entry.getValue();
120
121 logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
122
123 @SuppressWarnings("unchecked")
124 List<KdTree.XYZPoint> tmpPoints = (List<KdTree.XYZPoint>)(List<?>) geopoints;
125
126 KdTree<Adresse> addressTree = new KdTree<Adresse>( tmpPoints );
127 hoTrees.put(ho, addressTree);
128 }
129
130 db.resetResultTable();
131
132 beregnStart = System.currentTimeMillis();
133 logger.info("Starter beregning");
134
135 final int workerId = -1;
136 //pre-check er ok - reset tmp tabel og start søgningen
137
138 for (Adresse qAdresse : ikkeDaekkede) {
139
140 short ho = qAdresse.ho;
141 KdTree<Adresse> addressTree = hoTrees.get(ho);
142
143 LookupResult result = new LookupResult();
144 Collection<Adresse> res = addressTree.nearestNeighbourSearch(MAX_RESULTS, qAdresse);
145 if (res.size() > MAX_RESULTS ) {
146 System.out.println("Returnerede mere end MAX_RESULTS> " + res.size() );
147 System.exit(0);
148 }
149
150
151 result.bedsteAdr = osrmHelper.getNearestViaTable(qAdresse, res);
152 System.out.println("Bedste:" + result.bedsteAdr );
153
154 result.bedsteAfstand = GeoPointHelper.beregnAfstand(qAdresse, result.bedsteAdr);
155
156
157 if (result.bedsteAfstand <= consts.getMaxDistance() ) { //Gem kun hvis distancen er under max_distance for distributøren
158 if (verbose == true) {
159 logger.fine("(" +workerId + ") Bedste: " + qAdresse + "==>" + result.bedsteAdr + " ::: " + result.bedsteAfstand );
160 }
161
162 antalFundne++;
163
164 try {
165 db.gemResultat(qAdresse, result.bedsteAdr, result.bedsteAfstand);
166 } catch (SQLException e) {
167 logger.log(Level.WARNING, "Error saving result", e);
168 logger.warning("Shutting down");
169
170 System.exit(0); //hvis at indsættelsen fejler skal vi afbryde med det samme
171 }
172 } else {
173 if (verbose == true) {
174 System.out.println("For stor afstand: " + qAdresse + " > " + result.bedsteAfstand);
175 }
176 }
177
178 }
179
180 db.saveBatch();
181
182 if (rename_tables) {
183 db.renameResultTables();
184 } else {
185 logger.info( "Rename tables is disabled !!!" );
186 }
187
188
189
190 } else {
191 /// Test
192 /*
193 db.resetResultTable();
194
195
196 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
197 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
198
199 short post = (short) 2700;
200 Lookup lookup = new Lookup(post, db, threadPool);
201 lookup.doLookup();*/
202 }
203
204
205 long now = System.currentTimeMillis();
206 long elapsed = now - start ;
207 long elapsedBeregn = now - beregnStart;
208
209
210 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
211 logger.info("Fuld load done (beregning) : " + formatMilliSeconds(elapsedBeregn) );
212 logger.info("Antal daekkede : " + antalDaekkedeAdresser );
213 logger.info("Antal ikke-daekkede : " + ikkeDaekkede.length );
214 logger.info("Heraf, antal fundne : " + antalFundne );
215
216 logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne*100.0)/ikkeDaekkede.length ) );
217 //logger.info("Fandt adresser til : " + (antalFundne*100.0)/ikkeDaekkede.length + "%" );
218 }
219
220
221
222 static String formatMilliSeconds(long milliseconds) {
223 int mseconds = (int) milliseconds % 1000;
224 int seconds = (int) (milliseconds / 1000) % 60 ;
225 int minutes = (int) ((milliseconds / (1000*60)) % 60);
226 int hours = (int) ((milliseconds / (1000*60*60)) % 24);
227
228 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
229 }
230
231 }

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