/[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 2575 - (show annotations) (download)
Tue Jun 9 19:42:00 2015 UTC (8 years, 11 months ago) by torben
File size: 15278 byte(s)
int to short
1 package dk.daoas.fulddaekning;
2
3 import java.io.IOException;
4 import java.sql.Connection;
5 import java.sql.DriverManager;
6 import java.sql.PreparedStatement;
7 import java.sql.ResultSet;
8 import java.sql.SQLException;
9 import java.util.ArrayList;
10 import java.util.HashMap;
11 import java.util.List;
12 import java.util.Map;
13 import java.util.Properties;
14 import java.util.Queue;
15 import java.util.Set;
16 import java.util.TreeSet;
17 import java.util.concurrent.ConcurrentLinkedQueue;
18 import java.util.logging.Logger;
19
20
21
22 public class Database {
23 Logger logger = Logger.getLogger(Database.class.getName());
24
25 int batchCount = 0;
26
27 Connection conn;
28 PreparedStatement saveStmt;
29
30 Adresse alleAdresser[];
31 Adresse alleIkkeDaekkede[];
32
33
34 DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
35 DeduplicateHelper<String> ruteCache = new DeduplicateHelper<String>();
36
37 Set<Short> postnumre = new TreeSet<Short>();
38
39 Map<Short, List<Adresse>> ikkeDaekkedePrPost = new HashMap<Short, List<Adresse>>();
40
41
42 private HashMap<Short,BoundingBox> bbCache = new HashMap<Short,BoundingBox>();
43
44 public Database(SafeProperties conf) throws SQLException,IOException {
45 this.conn = getConnection( conf );
46
47 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`) "+
48 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
49
50 saveStmt = conn.prepareStatement(sql);
51
52 }
53
54 public void resetResultTable() throws SQLException {
55 logger.info("Dropping old result table (if exists)");
56 String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
57 conn.createStatement().executeUpdate(sql);
58
59 logger.info("Create new result table");
60 sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
61 conn.createStatement().executeUpdate(sql);
62 }
63
64 public void renameResultTables() throws SQLException {
65 Constants consts = Constants.getInstance();
66 String ext = consts.getTableExtension();
67
68 logger.info("Dropping old backup table (if exists)");
69 String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
70 conn.createStatement().executeUpdate(sql);
71
72 logger.info("Rename tables");
73 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;
74
75 logger.info("Executing: " + sql);
76 conn.createStatement().executeUpdate(sql);
77 }
78
79 public BoundingBox getBoundingbox(short postnr) {
80 BoundingBox bb = bbCache.get(postnr);
81 return bb.clone();//never return the original / cached object
82 }
83
84
85 public Set<Short> hentPostnumreCache() {
86 return postnumre;
87 }
88
89
90 public void hentAlleIkkedaekkedeAdresser(int minPostnr, int maxPostnr) throws SQLException {
91
92 logger.info("Henter alle IKKE-daekkede adresser");
93
94 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
95 "FROM fulddaekning.adressetabel a " +
96 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
97 "WHERE rute IS NULL " + //Ingen dækning
98 "AND a.postnr BETWEEN ? AND ? " +
99 "AND latitude IS NOT NULL " +
100 "AND longitude IS NOT NULL " +
101 "AND gadeid IS NOT NULL " +
102 "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') ";
103 PreparedStatement stmt = conn.prepareStatement(sql);
104 stmt.setInt(1, minPostnr);
105 stmt.setInt(2, maxPostnr);
106
107 List<Adresse> list = hentAdresseListe( stmt );
108 alleIkkeDaekkede = list.toArray( new Adresse[ list.size() ] );
109
110 logger.info("Analyserer ikke-daekkede adresser");
111
112 for (Adresse a : alleIkkeDaekkede) {
113
114 List<Adresse> postListe;
115
116 BoundingBox bbox;
117
118 if (! postnumre.contains(a.postnr )) {
119 postnumre.add( a.postnr );
120
121 bbox = new BoundingBox();
122 postListe = new ArrayList<Adresse>();
123
124 bbCache.put( a.postnr, bbox);
125 ikkeDaekkedePrPost.put(a.postnr, postListe);
126
127 } else {
128 bbox = bbCache.get( a.postnr);
129 postListe = ikkeDaekkedePrPost.get(a.postnr);
130 }
131
132 bbox.latitudeMax = Math.max(bbox.latitudeMax, a.latitude);
133 bbox.latitudeMin = Math.min(bbox.latitudeMin, a.latitude);
134 bbox.longitudeMax = Math.max(bbox.longitudeMax, a.longitude);
135 bbox.longitudeMin = Math.min(bbox.longitudeMin, a.longitude);
136
137 postListe.add(a);
138
139 }
140 }
141
142 public Queue<Adresse> hentIkkedaekkedeAdresserCache(short postnr) {
143 List<Adresse> postListe = ikkeDaekkedePrPost.get(postnr);
144
145 return new ConcurrentLinkedQueue<Adresse>(postListe);
146 }
147
148 public Adresse[] hentDaekkedeAdresserCache( BoundingBox bbox, Adresse adresseListe[] ) {
149 long start = System.currentTimeMillis();
150 ArrayList<Adresse> list = new ArrayList<Adresse>();
151 for (Adresse a : adresseListe) {
152 if ( a.latitude > bbox.latitudeMin && a.latitude< bbox.latitudeMax && a.longitude> bbox.longitudeMin && a.longitude < bbox.longitudeMax) {
153 list.add(a);
154 }
155 }
156 long stop = System.currentTimeMillis();
157 logger.info("Elapsed cache: " + (stop - start));
158 return list.toArray( new Adresse[ list.size() ] );
159 }
160
161
162 public Adresse[] hentDaekkedeAdresserCache( BoundingBox bbox) {
163 return hentDaekkedeAdresserCache(bbox, alleAdresser);
164 }
165
166
167
168
169 public Adresse[] hentAlleDaekkedeAdresser() throws SQLException {
170 if ( alleAdresser == null ) {
171 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
172 "FROM fulddaekning.adressetabel a " +
173 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
174 "WHERE rute IS NOT NULL " +
175 "AND latitude IS NOT NULL " +
176 "AND longitude IS NOT NULL " +
177 "AND a.distributor = ? ";
178
179 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
180 // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
181 PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
182 stmt.setFetchSize(Integer.MIN_VALUE);
183
184 stmt.setString(1, LookupMain.distributor);
185
186 List<Adresse> list = hentAdresseListe( stmt );
187 alleAdresser = list.toArray( new Adresse[ list.size() ] );
188 }
189 return alleAdresser;
190 }
191
192
193
194 public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
195 /*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`) "+
196 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
197
198 PreparedStatement saveStmt = conn.prepareStatement(sql);*/
199
200 saveStmt.setInt(1, orgAdresse.id);
201 saveStmt.setShort(2, orgAdresse.postnr);
202 saveStmt.setString(3, orgAdresse.adresse);
203 saveStmt.setInt(4, orgAdresse.gadeid);
204 saveStmt.setShort(5, orgAdresse.husnr);
205 saveStmt.setString(6, orgAdresse.husnrbogstav);
206 saveStmt.setDouble(7, orgAdresse.latitude);
207 saveStmt.setDouble(8, orgAdresse.longitude);
208 saveStmt.setString(9, orgAdresse.rute);
209
210
211 saveStmt.setInt(10, bedsteAdresse.id);
212 saveStmt.setShort(11, bedsteAdresse.postnr);
213 saveStmt.setString(12, bedsteAdresse.adresse);
214 saveStmt.setInt(13, bedsteAdresse.gadeid);
215 saveStmt.setShort(14, bedsteAdresse.husnr);
216 saveStmt.setString(15, bedsteAdresse.husnrbogstav);
217 saveStmt.setDouble(16, bedsteAdresse.latitude);
218 saveStmt.setDouble(17, bedsteAdresse.longitude);
219 saveStmt.setString(18, bedsteAdresse.rute);
220
221 saveStmt.setDouble(19, bedsteAfstand);
222
223 saveStmt.addBatch();
224 batchCount++;
225 if (batchCount >= 1000) {
226 saveStmt.executeBatch();
227 batchCount = 0;
228 }
229 //saveStmt.executeUpdate();
230 //saveStmt.clearParameters();
231
232 //saveStmt.close();
233 }
234
235 public synchronized void saveBatch() throws SQLException{
236 saveStmt.executeBatch();
237 batchCount = 0;
238 }
239
240
241
242 protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
243 ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );
244
245 //logger.info("Starting query");
246 ResultSet res = stmt.executeQuery();
247 //logger.info("Starting exec query done");
248
249 while (res.next()) {
250 Adresse adr = new Adresse();
251
252 /*
253 adr.id = res.getInt("id");
254 adr.postnr = res.getInt("postnr");
255 adr.adresse = res.getString("adresse");
256 adr.gadeid = res.getInt("gadeid");
257 adr.husnr = res.getInt("husnr");
258 adr.husnrbogstav = res.getString("husnrbogstav");
259 adr.latitude = res.getDouble("latitude");
260 adr.longitude = res.getDouble("longitude");
261 adr.rute = res.getString("rute");
262 adr.ho = res.getInt("ho");
263 */
264
265 adr.id = res.getInt(1);
266 adr.postnr = res.getShort(2);
267 adr.adresse = res.getString(3);
268 adr.gadeid = res.getInt(4);
269 adr.husnr = res.getShort(5);
270 adr.husnrbogstav = husnrbogstavCache.getInstance( res.getString(6) );
271 adr.latitude = res.getDouble(7);
272 adr.longitude = res.getDouble(8);
273 adr.rute = ruteCache.getInstance( res.getString(9) );
274 adr.ho = res.getShort(10);
275
276 list.add(adr);
277
278 //logger.info( "Adress:" + adr);
279 }
280
281 res.close();
282 stmt.close();
283
284 return list;
285 }
286
287 public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
288
289 String db_host = conf.getSafeProperty("DB_HOST");
290 String db_user = conf.getSafeProperty("DB_USER");
291 String db_pass = conf.getSafeProperty("DB_PASS");
292
293
294
295
296 Connection conn = null;
297 Properties connectionProps = new Properties();
298 connectionProps.put("user", db_user);
299 connectionProps.put("password", db_pass);
300
301 //For debug output, tilføj denne til JDBC url'en: &profileSQL=true
302 conn = DriverManager.getConnection(
303 "jdbc:mysql://" +
304 db_host +
305 ":3306/?rewriteBatchedStatements=true",
306 connectionProps);
307 logger.info("Connected to database");
308 return conn;
309 }
310
311
312 // //////////////////////////////////////////////////////////////////
313 /*
314 @Deprecated
315 private BoundingBox getBoundingboxFromDb_old(String postnr) throws SQLException {
316 String minPostnr = postnr.replace('x', '0');
317 String maxPostnr = postnr.replace('x', '9');
318
319 String sql =
320 "SELECT max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
321 "FROM fulddaekning.adressetabel WHERE postnr BETWEEN ? and ? and rute is null;";
322
323 PreparedStatement stmt = conn.prepareStatement(sql);
324 stmt.setString(1, minPostnr);
325 stmt.setString(2, maxPostnr);
326
327 ResultSet res = stmt.executeQuery();
328 res.next(); //query returnerer altid 1 række
329
330 BoundingBox bbox = new BoundingBox();
331 bbox.latitudeMax = res.getDouble("latmax");
332 bbox.latitudeMin = res.getDouble("latmin");
333 bbox.longitudeMax = res.getDouble("lngmax");
334 bbox.longitudeMin = res.getDouble("lngmin");
335
336 res.close();
337 stmt.close();
338
339 return bbox;
340 }
341
342 @Deprecated
343 public Adresse[] hentDaekkedeAdresser_old( BoundingBox bbox) throws SQLException {
344 long start = System.currentTimeMillis();
345 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
346 "FROM fulddaekning.adressetabel a " +
347 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
348 "WHERE rute IS NOT NULL " +
349 "AND latitude BETWEEN ? AND ? " +
350 "AND longitude BETWEEN ? AND ? " +
351 "AND a.distributor = ? ";
352
353 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
354 // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
355 //PreparedStatement stmt = conn.prepareStatement(sql);
356 PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
357 stmt.setFetchSize(Integer.MIN_VALUE);
358
359 stmt.setDouble(1, bbox.latitudeMin);
360 stmt.setDouble(2, bbox.latitudeMax);
361 stmt.setDouble(3, bbox.longitudeMin);
362 stmt.setDouble(4, bbox.longitudeMax);
363 stmt.setString(5, LookupMain.distributor);
364
365 List<Adresse> list = hentAdresseListe( stmt );
366 long stop = System.currentTimeMillis();
367 logger.info("Elapsed DB: " + (stop - start));
368 return list.toArray( new Adresse[ list.size() ] );
369 }
370
371 @Deprecated
372 public Queue<Adresse> hentIkkedaekkedeAdresser_old(String postnr) throws SQLException {
373
374 String minPostnr = postnr.replace('x', '0');
375 String maxPostnr = postnr.replace('x', '9');
376
377 ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
378
379 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
380 "FROM fulddaekning.adressetabel a " +
381 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
382 "WHERE rute IS NULL " + //Ingen dækning
383 "AND a.postnr BETWEEN ? AND ? " +
384 "AND latitude IS NOT NULL " +
385 "AND longitude IS NOT NULL " +
386 "AND gadeid IS NOT NULL " +
387 "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') ";
388 PreparedStatement stmt = conn.prepareStatement(sql);
389 stmt.setString(1, minPostnr);
390 stmt.setString(2, maxPostnr);
391
392 queue.addAll( hentAdresseListe( stmt ) );
393 return queue;
394 }
395
396 @Deprecated
397 public List<String> hentPostnumre_old() throws SQLException {
398 ArrayList<String> list = new ArrayList<String>();
399
400 Constants consts = Constants.getInstance();
401
402 /*
403 String sql = "SELECT postnr " +
404 "FROM fulddaekning.adressetabel " +
405 "WHERE postnr BETWEEN ? AND ? " +
406 "AND rute is null " + // Træk kun liste på postnumre hvor der er ikke-dækkede adresser
407 "GROUP BY postnr " +
408 "ORDER by postnr";
409 * /
410
411
412 String sql = "SELECT rpad(left(postnr,?),'4', 'x') as postnr2 " +
413 "FROM fulddaekning.adressetabel " +
414 "WHERE postnr BETWEEN ? AND ? " +
415 "AND rute is null " + // Trae kun liste paa postnumre hvor der er ikke-daekede adresser
416 "AND (postnr NOT BETWEEN 3900 and 3999) " + //Skip alle groenlandske postnumre
417 "GROUP BY postnr2 " +
418 "ORDER by postnr2 ";
419
420
421
422 PreparedStatement stmt = conn.prepareStatement(sql);
423 //stmt.setString(1, Lookup.distributor );
424
425 stmt.setInt(1, consts.getPostnrGroup() );
426
427 stmt.setInt(2, consts.getMinPostnr());
428 stmt.setInt(3, consts.getMaxPostnr());
429 ResultSet res = stmt.executeQuery();
430
431 while (res.next()) {
432 String postnr = res.getString("postnr2");
433 list.add(postnr);
434 }
435 res.close();
436 stmt.close();
437
438 //list.add(8700);
439
440 return list;
441 }*/
442
443
444 }

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