/[projects]/dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/Database.java
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Contents of /dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/Database.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: 14882 byte(s)
Switch to a K-d tree based implementation

1 package dk.daoas.fulddaekning;
2
3 import geocode.GeoPoint;
4
5 import java.io.IOException;
6 import java.sql.Connection;
7 import java.sql.DriverManager;
8 import java.sql.PreparedStatement;
9 import java.sql.ResultSet;
10 import java.sql.SQLException;
11 import java.util.ArrayList;
12 import java.util.HashMap;
13 import java.util.List;
14 import java.util.Map;
15 import java.util.Properties;
16 import java.util.Queue;
17 import java.util.Set;
18 import java.util.TreeSet;
19 import java.util.concurrent.ConcurrentLinkedQueue;
20 import java.util.logging.Logger;
21
22
23
24 public class Database {
25 Logger logger = Logger.getLogger(Database.class.getName());
26
27 int batchCount = 0;
28
29 Connection conn;
30 PreparedStatement saveStmt;
31
32 List<GeoPoint> alleAdresser;
33 Adresse alleIkkeDaekkede[];
34
35
36 DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
37 DeduplicateHelper<String> ruteCache = new DeduplicateHelper<String>();
38
39 Set<Short> postnumre = new TreeSet<Short>();
40
41 //Map<Short, List<Adresse>> ikkeDaekkedePrPost = new HashMap<Short, List<Adresse>>();
42
43
44 private HashMap<Short,BoundingBox> bbCache = new HashMap<Short,BoundingBox>();
45
46 public Database(SafeProperties conf) throws SQLException,IOException {
47 this.conn = getConnection( conf );
48
49 String sql = "INSERT INTO fulddaekning.afstand_anden_rute_ny (orgId,orgPostnr, orgAdresse,orgGadeid,orgHusnr,orgHusnrBogstav,orgLatitude,orgLongitude,orgRute,id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,afstand,`timestamp`) "+
50 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
51
52 saveStmt = conn.prepareStatement(sql);
53
54 }
55
56 public void resetResultTable() throws SQLException {
57 logger.info("Dropping old result table (if exists)");
58 String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
59 conn.createStatement().executeUpdate(sql);
60
61 logger.info("Create new result table");
62 sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
63 conn.createStatement().executeUpdate(sql);
64 }
65
66 public void renameResultTables() throws SQLException {
67 Constants consts = Constants.getInstance();
68 String ext = consts.getTableExtension();
69
70 logger.info("Dropping old backup table (if exists)");
71 String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
72 conn.createStatement().executeUpdate(sql);
73
74 logger.info("Rename tables");
75 sql = "RENAME TABLE fulddaekning.afstand_anden_rute" + ext + " TO fulddaekning.afstand_anden_rute_old" + ext + ", fulddaekning.afstand_anden_rute_ny TO fulddaekning.afstand_anden_rute" + ext;
76
77 logger.info("Executing: " + sql);
78 conn.createStatement().executeUpdate(sql);
79 }
80
81 public BoundingBox getBoundingbox(short postnr) {
82 BoundingBox bb = bbCache.get(postnr);
83 return bb.clone();//never return the original / cached object
84 }
85
86
87 public Set<Short> hentPostnumreCache() {
88 return postnumre;
89 }
90
91
92 public Adresse[] hentAlleIkkedaekkedeAdresser(int minPostnr, int maxPostnr) throws SQLException {
93
94 logger.info("Henter alle IKKE-daekkede adresser");
95
96 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
97 "FROM fulddaekning.adressetabel a " +
98 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
99 "WHERE rute IS NULL " + //Ingen dækning
100 "AND a.postnr BETWEEN ? AND ? " +
101 "AND latitude IS NOT NULL " +
102 "AND longitude IS NOT NULL " +
103 "AND gadeid IS NOT NULL " +
104 "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') ";
105 PreparedStatement stmt = conn.prepareStatement(sql);
106 stmt.setInt(1, minPostnr);
107 stmt.setInt(2, maxPostnr);
108
109 List<Adresse> list = hentAdresseListe( stmt );
110 alleIkkeDaekkede = list.toArray( new Adresse[ list.size() ] );
111
112 logger.info("Analyserer ikke-daekkede adresser");
113
114 for (Adresse a : alleIkkeDaekkede) {
115
116
117 BoundingBox bbox;
118
119 if (! postnumre.contains(a.postnr )) {
120 postnumre.add( a.postnr );
121
122 bbox = new BoundingBox();
123
124 bbCache.put( a.postnr, bbox);
125
126 } else {
127 bbox = bbCache.get( a.postnr);
128 }
129
130 bbox.latitudeMax = Math.max(bbox.latitudeMax, a.latitude);
131 bbox.latitudeMin = Math.min(bbox.latitudeMin, a.latitude);
132 bbox.longitudeMax = Math.max(bbox.longitudeMax, a.longitude);
133 bbox.longitudeMin = Math.min(bbox.longitudeMin, a.longitude);
134
135
136 }
137 return alleIkkeDaekkede;
138 }
139
140
141
142
143
144
145 public List<GeoPoint> hentAlleDaekkedeAdresser() throws SQLException {
146 if ( alleAdresser == null ) {
147 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
148 "FROM fulddaekning.adressetabel a " +
149 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
150 "WHERE rute IS NOT NULL " +
151 "AND latitude IS NOT NULL " +
152 "AND longitude IS NOT NULL " +
153 "AND a.distributor = ? ";
154
155 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
156 // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
157 PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
158 stmt.setFetchSize(Integer.MIN_VALUE);
159
160 stmt.setString(1, LookupMain.distributor);
161
162 List<Adresse> list = hentAdresseListe( stmt );
163
164 alleAdresser = new ArrayList<GeoPoint>();
165 alleAdresser.addAll(list);
166 }
167 return alleAdresser;
168 }
169
170
171
172 public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
173 /*String sql = "INSERT INTO fulddaekning.afstand_anden_rute_thn (orgId,orgPostnr, orgAdresse,orgGadeid,orgHusnr,orgHusnrBogstav,orgLatitude,orgLongitude,orgRute,id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,afstand,`timestamp`) "+
174 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
175
176 PreparedStatement saveStmt = conn.prepareStatement(sql);*/
177
178 saveStmt.setInt(1, orgAdresse.id);
179 saveStmt.setShort(2, orgAdresse.postnr);
180 saveStmt.setString(3, orgAdresse.adresse);
181 saveStmt.setInt(4, orgAdresse.gadeid);
182 saveStmt.setShort(5, orgAdresse.husnr);
183 saveStmt.setString(6, orgAdresse.husnrbogstav);
184 saveStmt.setDouble(7, orgAdresse.latitude);
185 saveStmt.setDouble(8, orgAdresse.longitude);
186 saveStmt.setString(9, orgAdresse.rute);
187
188
189 saveStmt.setInt(10, bedsteAdresse.id);
190 saveStmt.setShort(11, bedsteAdresse.postnr);
191 saveStmt.setString(12, bedsteAdresse.adresse);
192 saveStmt.setInt(13, bedsteAdresse.gadeid);
193 saveStmt.setShort(14, bedsteAdresse.husnr);
194 saveStmt.setString(15, bedsteAdresse.husnrbogstav);
195 saveStmt.setDouble(16, bedsteAdresse.latitude);
196 saveStmt.setDouble(17, bedsteAdresse.longitude);
197 saveStmt.setString(18, bedsteAdresse.rute);
198
199 saveStmt.setDouble(19, bedsteAfstand);
200
201 saveStmt.addBatch();
202 batchCount++;
203 if (batchCount >= 1000) {
204 saveStmt.executeBatch();
205 batchCount = 0;
206 }
207 //saveStmt.executeUpdate();
208 //saveStmt.clearParameters();
209
210 //saveStmt.close();
211 }
212
213 public synchronized void saveBatch() throws SQLException{
214 saveStmt.executeBatch();
215 batchCount = 0;
216 }
217
218
219
220 protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
221 ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );
222
223 //logger.info("Starting query");
224 ResultSet res = stmt.executeQuery();
225 //logger.info("Starting exec query done");
226
227 while (res.next()) {
228
229 double latitude = res.getDouble(7);
230 double longitude = res.getDouble(8);
231
232
233 Adresse adr = new Adresse(latitude,longitude);
234
235 adr.id = res.getInt(1);
236 adr.postnr = res.getShort(2);
237 adr.adresse = res.getString(3);
238 adr.gadeid = res.getInt(4);
239 adr.husnr = res.getShort(5);
240 adr.husnrbogstav = husnrbogstavCache.getInstance( res.getString(6) );
241 //adr.latitude = res.getDouble(7);
242 //adr.longitude = res.getDouble(8);
243 adr.rute = ruteCache.getInstance( res.getString(9) );
244 adr.ho = res.getShort(10);
245
246 list.add(adr);
247
248 //logger.info( "Adress:" + adr);
249 }
250
251 res.close();
252 stmt.close();
253
254 return list;
255 }
256
257 public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
258
259 String db_host = conf.getSafeProperty("DB_HOST");
260 String db_user = conf.getSafeProperty("DB_USER");
261 String db_pass = conf.getSafeProperty("DB_PASS");
262
263
264
265
266 Connection conn = null;
267 Properties connectionProps = new Properties();
268 connectionProps.put("user", db_user);
269 connectionProps.put("password", db_pass);
270
271 //For debug output, tilføj denne til JDBC url'en: &profileSQL=true
272 conn = DriverManager.getConnection(
273 "jdbc:mysql://" +
274 db_host +
275 ":3306/?rewriteBatchedStatements=true",
276 connectionProps);
277 logger.info("Connected to database");
278 return conn;
279 }
280
281
282 // //////////////////////////////////////////////////////////////////
283
284 /*
285 public Queue<Adresse> hentIkkedaekkedeAdresserCache(short postnr) {
286 List<Adresse> postListe = ikkeDaekkedePrPost.get(postnr);
287
288 return new ConcurrentLinkedQueue<Adresse>(postListe);
289 }
290
291 public Adresse[] hentDaekkedeAdresserCache( BoundingBox bbox, Adresse adresseListe[] ) {
292 long start = System.currentTimeMillis();
293 ArrayList<Adresse> list = new ArrayList<Adresse>();
294 for (Adresse a : adresseListe) {
295 if ( a.latitude > bbox.latitudeMin && a.latitude< bbox.latitudeMax && a.longitude> bbox.longitudeMin && a.longitude < bbox.longitudeMax) {
296 list.add(a);
297 }
298 }
299 long stop = System.currentTimeMillis();
300 logger.info("Elapsed cache: " + (stop - start));
301 return list.toArray( new Adresse[ list.size() ] );
302 }
303
304
305 /*public Adresse[] hentDaekkedeAdresserCache( BoundingBox bbox) {
306 return hentDaekkedeAdresserCache(bbox, alleAdresser);
307 }*/
308
309 /*
310 @Deprecated
311 private BoundingBox getBoundingboxFromDb_old(String postnr) throws SQLException {
312 String minPostnr = postnr.replace('x', '0');
313 String maxPostnr = postnr.replace('x', '9');
314
315 String sql =
316 "SELECT max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
317 "FROM fulddaekning.adressetabel WHERE postnr BETWEEN ? and ? and rute is null;";
318
319 PreparedStatement stmt = conn.prepareStatement(sql);
320 stmt.setString(1, minPostnr);
321 stmt.setString(2, maxPostnr);
322
323 ResultSet res = stmt.executeQuery();
324 res.next(); //query returnerer altid 1 række
325
326 BoundingBox bbox = new BoundingBox();
327 bbox.latitudeMax = res.getDouble("latmax");
328 bbox.latitudeMin = res.getDouble("latmin");
329 bbox.longitudeMax = res.getDouble("lngmax");
330 bbox.longitudeMin = res.getDouble("lngmin");
331
332 res.close();
333 stmt.close();
334
335 return bbox;
336 }
337
338 @Deprecated
339 public Adresse[] hentDaekkedeAdresser_old( BoundingBox bbox) throws SQLException {
340 long start = System.currentTimeMillis();
341 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
342 "FROM fulddaekning.adressetabel a " +
343 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
344 "WHERE rute IS NOT NULL " +
345 "AND latitude BETWEEN ? AND ? " +
346 "AND longitude BETWEEN ? AND ? " +
347 "AND a.distributor = ? ";
348
349 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
350 // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
351 //PreparedStatement stmt = conn.prepareStatement(sql);
352 PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
353 stmt.setFetchSize(Integer.MIN_VALUE);
354
355 stmt.setDouble(1, bbox.latitudeMin);
356 stmt.setDouble(2, bbox.latitudeMax);
357 stmt.setDouble(3, bbox.longitudeMin);
358 stmt.setDouble(4, bbox.longitudeMax);
359 stmt.setString(5, LookupMain.distributor);
360
361 List<Adresse> list = hentAdresseListe( stmt );
362 long stop = System.currentTimeMillis();
363 logger.info("Elapsed DB: " + (stop - start));
364 return list.toArray( new Adresse[ list.size() ] );
365 }
366
367 @Deprecated
368 public Queue<Adresse> hentIkkedaekkedeAdresser_old(String postnr) throws SQLException {
369
370 String minPostnr = postnr.replace('x', '0');
371 String maxPostnr = postnr.replace('x', '9');
372
373 ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
374
375 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
376 "FROM fulddaekning.adressetabel a " +
377 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
378 "WHERE rute IS NULL " + //Ingen dækning
379 "AND a.postnr BETWEEN ? AND ? " +
380 "AND latitude IS NOT NULL " +
381 "AND longitude IS NOT NULL " +
382 "AND gadeid IS NOT NULL " +
383 "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') ";
384 PreparedStatement stmt = conn.prepareStatement(sql);
385 stmt.setString(1, minPostnr);
386 stmt.setString(2, maxPostnr);
387
388 queue.addAll( hentAdresseListe( stmt ) );
389 return queue;
390 }
391
392 @Deprecated
393 public List<String> hentPostnumre_old() throws SQLException {
394 ArrayList<String> list = new ArrayList<String>();
395
396 Constants consts = Constants.getInstance();
397
398 /*
399 String sql = "SELECT postnr " +
400 "FROM fulddaekning.adressetabel " +
401 "WHERE postnr BETWEEN ? AND ? " +
402 "AND rute is null " + // Træk kun liste på postnumre hvor der er ikke-dækkede adresser
403 "GROUP BY postnr " +
404 "ORDER by postnr";
405 * /
406
407
408 String sql = "SELECT rpad(left(postnr,?),'4', 'x') as postnr2 " +
409 "FROM fulddaekning.adressetabel " +
410 "WHERE postnr BETWEEN ? AND ? " +
411 "AND rute is null " + // Trae kun liste paa postnumre hvor der er ikke-daekede adresser
412 "AND (postnr NOT BETWEEN 3900 and 3999) " + //Skip alle groenlandske postnumre
413 "GROUP BY postnr2 " +
414 "ORDER by postnr2 ";
415
416
417
418 PreparedStatement stmt = conn.prepareStatement(sql);
419 //stmt.setString(1, Lookup.distributor );
420
421 stmt.setInt(1, consts.getPostnrGroup() );
422
423 stmt.setInt(2, consts.getMinPostnr());
424 stmt.setInt(3, consts.getMaxPostnr());
425 ResultSet res = stmt.executeQuery();
426
427 while (res.next()) {
428 String postnr = res.getString("postnr2");
429 list.add(postnr);
430 }
431 res.close();
432 stmt.close();
433
434 //list.add(8700);
435
436 return list;
437 }*/
438
439
440 }

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