/[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 2330 - (show annotations) (download)
Fri Feb 20 08:52:52 2015 UTC (9 years, 2 months ago) by torben
File size: 15170 byte(s)
Refactoring regarding who is responsible for calculate BBox margins
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<Integer> postnumre = new TreeSet<Integer>();
38
39 Map<Integer, List<Adresse>> ikkeDaekkedePrPost = new HashMap<Integer, List<Adresse>>();
40
41
42 private HashMap<Integer,BoundingBox> bbCache = new HashMap<Integer,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(int postnr) {
80 BoundingBox bb = bbCache.get(postnr);
81 return bb.clone();//never return the original / cached object
82 }
83
84
85 public Set<Integer> 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(int postnr) {
143 List<Adresse> postListe = ikkeDaekkedePrPost.get(postnr);
144
145 return new ConcurrentLinkedQueue<Adresse>(postListe);
146 }
147
148
149 public Adresse[] hentDaekkedeAdresserCache( BoundingBox bbox) {
150 long start = System.currentTimeMillis();
151 ArrayList<Adresse> list = new ArrayList<Adresse>();
152 for (Adresse a : alleAdresser) {
153 if ( a.latitude > bbox.latitudeMin && a.latitude< bbox.latitudeMax && a.longitude> bbox.longitudeMin && a.longitude < bbox.longitudeMax) {
154 list.add(a);
155 }
156 }
157 long stop = System.currentTimeMillis();
158 logger.info("Elapsed cache: " + (stop - start));
159 return list.toArray( new Adresse[ list.size() ] );
160 }
161
162
163 public Adresse[] hentAlleDaekkedeAdresser() throws SQLException {
164 if ( alleAdresser == null ) {
165 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
166 "FROM fulddaekning.adressetabel a " +
167 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
168 "WHERE rute IS NOT NULL " +
169 "AND latitude IS NOT NULL " +
170 "AND longitude IS NOT NULL " +
171 "AND a.distributor = ? ";
172
173 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
174 // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
175 //PreparedStatement stmt = conn.prepareStatement(sql);
176 PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
177 stmt.setFetchSize(Integer.MIN_VALUE);
178
179 stmt.setString(1, LookupMain.distributor);
180
181 List<Adresse> list = hentAdresseListe( stmt );
182 alleAdresser = list.toArray( new Adresse[ list.size() ] );
183 }
184 return alleAdresser;
185 }
186
187
188
189 public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
190 /*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`) "+
191 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
192
193 PreparedStatement saveStmt = conn.prepareStatement(sql);*/
194
195 saveStmt.setInt(1, orgAdresse.id);
196 saveStmt.setInt(2, orgAdresse.postnr);
197 saveStmt.setString(3, orgAdresse.adresse);
198 saveStmt.setInt(4, orgAdresse.gadeid);
199 saveStmt.setInt(5, orgAdresse.husnr);
200 saveStmt.setString(6, orgAdresse.husnrbogstav);
201 saveStmt.setDouble(7, orgAdresse.latitude);
202 saveStmt.setDouble(8, orgAdresse.longitude);
203 saveStmt.setString(9, orgAdresse.rute);
204
205
206 saveStmt.setInt(10, bedsteAdresse.id);
207 saveStmt.setInt(11, bedsteAdresse.postnr);
208 saveStmt.setString(12, bedsteAdresse.adresse);
209 saveStmt.setInt(13, bedsteAdresse.gadeid);
210 saveStmt.setInt(14, bedsteAdresse.husnr);
211 saveStmt.setString(15, bedsteAdresse.husnrbogstav);
212 saveStmt.setDouble(16, bedsteAdresse.latitude);
213 saveStmt.setDouble(17, bedsteAdresse.longitude);
214 saveStmt.setString(18, bedsteAdresse.rute);
215
216 saveStmt.setDouble(19, bedsteAfstand);
217
218 saveStmt.addBatch();
219 batchCount++;
220 if (batchCount >= 100) {
221 saveStmt.executeBatch();
222 batchCount = 0;
223 }
224 //saveStmt.executeUpdate();
225 //saveStmt.clearParameters();
226
227 //saveStmt.close();
228 }
229
230 public synchronized void saveBatch() throws SQLException{
231 saveStmt.executeBatch();
232 batchCount = 0;
233 }
234
235
236
237 protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
238 ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );
239
240 //logger.info("Starting query");
241 ResultSet res = stmt.executeQuery();
242 //logger.info("Starting exec query done");
243
244 while (res.next()) {
245 Adresse adr = new Adresse();
246
247 /*
248 adr.id = res.getInt("id");
249 adr.postnr = res.getInt("postnr");
250 adr.adresse = res.getString("adresse");
251 adr.gadeid = res.getInt("gadeid");
252 adr.husnr = res.getInt("husnr");
253 adr.husnrbogstav = res.getString("husnrbogstav");
254 adr.latitude = res.getDouble("latitude");
255 adr.longitude = res.getDouble("longitude");
256 adr.rute = res.getString("rute");
257 adr.ho = res.getInt("ho");
258 */
259
260 adr.id = res.getInt(1);
261 adr.postnr = res.getInt(2);
262 adr.adresse = res.getString(3);
263 adr.gadeid = res.getInt(4);
264 adr.husnr = res.getInt(5);
265 adr.husnrbogstav = husnrbogstavCache.getInstance( res.getString(6) );
266 adr.latitude = res.getDouble(7);
267 adr.longitude = res.getDouble(8);
268 adr.rute = ruteCache.getInstance( res.getString(9) );
269 adr.ho = res.getInt(10);
270
271 list.add(adr);
272
273 //logger.info( "Adress:" + adr);
274 }
275
276 res.close();
277 stmt.close();
278
279 return list;
280 }
281
282 public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
283
284 String db_host = conf.getSafeProperty("DB_HOST");
285 String db_user = conf.getSafeProperty("DB_USER");
286 String db_pass = conf.getSafeProperty("DB_PASS");
287
288
289
290
291 Connection conn = null;
292 Properties connectionProps = new Properties();
293 connectionProps.put("user", db_user);
294 connectionProps.put("password", db_pass);
295
296 //For debug output, tilføj denne til JDBC url'en: &profileSQL=true
297 conn = DriverManager.getConnection(
298 "jdbc:mysql://" +
299 db_host +
300 ":3306/?rewriteBatchedStatements=true",
301 connectionProps);
302 logger.info("Connected to database");
303 return conn;
304 }
305
306
307 // //////////////////////////////////////////////////////////////////
308 /*
309 @Deprecated
310 private BoundingBox getBoundingboxFromDb_old(String postnr) throws SQLException {
311 String minPostnr = postnr.replace('x', '0');
312 String maxPostnr = postnr.replace('x', '9');
313
314 String sql =
315 "SELECT max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
316 "FROM fulddaekning.adressetabel WHERE postnr BETWEEN ? and ? and rute is null;";
317
318 PreparedStatement stmt = conn.prepareStatement(sql);
319 stmt.setString(1, minPostnr);
320 stmt.setString(2, maxPostnr);
321
322 ResultSet res = stmt.executeQuery();
323 res.next(); //query returnerer altid 1 række
324
325 BoundingBox bbox = new BoundingBox();
326 bbox.latitudeMax = res.getDouble("latmax");
327 bbox.latitudeMin = res.getDouble("latmin");
328 bbox.longitudeMax = res.getDouble("lngmax");
329 bbox.longitudeMin = res.getDouble("lngmin");
330
331 res.close();
332 stmt.close();
333
334 return bbox;
335 }
336
337 @Deprecated
338 public Adresse[] hentDaekkedeAdresser_old( BoundingBox bbox) throws SQLException {
339 long start = System.currentTimeMillis();
340 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
341 "FROM fulddaekning.adressetabel a " +
342 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
343 "WHERE rute IS NOT NULL " +
344 "AND latitude BETWEEN ? AND ? " +
345 "AND longitude BETWEEN ? AND ? " +
346 "AND a.distributor = ? ";
347
348 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
349 // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
350 //PreparedStatement stmt = conn.prepareStatement(sql);
351 PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
352 stmt.setFetchSize(Integer.MIN_VALUE);
353
354 stmt.setDouble(1, bbox.latitudeMin);
355 stmt.setDouble(2, bbox.latitudeMax);
356 stmt.setDouble(3, bbox.longitudeMin);
357 stmt.setDouble(4, bbox.longitudeMax);
358 stmt.setString(5, LookupMain.distributor);
359
360 List<Adresse> list = hentAdresseListe( stmt );
361 long stop = System.currentTimeMillis();
362 logger.info("Elapsed DB: " + (stop - start));
363 return list.toArray( new Adresse[ list.size() ] );
364 }
365
366 @Deprecated
367 public Queue<Adresse> hentIkkedaekkedeAdresser_old(String postnr) throws SQLException {
368
369 String minPostnr = postnr.replace('x', '0');
370 String maxPostnr = postnr.replace('x', '9');
371
372 ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
373
374 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
375 "FROM fulddaekning.adressetabel a " +
376 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
377 "WHERE rute IS NULL " + //Ingen dækning
378 "AND a.postnr BETWEEN ? AND ? " +
379 "AND latitude IS NOT NULL " +
380 "AND longitude IS NOT NULL " +
381 "AND gadeid IS NOT NULL " +
382 "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') ";
383 PreparedStatement stmt = conn.prepareStatement(sql);
384 stmt.setString(1, minPostnr);
385 stmt.setString(2, maxPostnr);
386
387 queue.addAll( hentAdresseListe( stmt ) );
388 return queue;
389 }
390
391 @Deprecated
392 public List<String> hentPostnumre_old() throws SQLException {
393 ArrayList<String> list = new ArrayList<String>();
394
395 Constants consts = Constants.getInstance();
396
397 /*
398 String sql = "SELECT postnr " +
399 "FROM fulddaekning.adressetabel " +
400 "WHERE postnr BETWEEN ? AND ? " +
401 "AND rute is null " + // Træk kun liste på postnumre hvor der er ikke-dækkede adresser
402 "GROUP BY postnr " +
403 "ORDER by postnr";
404 * /
405
406
407 String sql = "SELECT rpad(left(postnr,?),'4', 'x') as postnr2 " +
408 "FROM fulddaekning.adressetabel " +
409 "WHERE postnr BETWEEN ? AND ? " +
410 "AND rute is null " + // Trae kun liste paa postnumre hvor der er ikke-daekede adresser
411 "AND (postnr NOT BETWEEN 3900 and 3999) " + //Skip alle groenlandske postnumre
412 "GROUP BY postnr2 " +
413 "ORDER by postnr2 ";
414
415
416
417 PreparedStatement stmt = conn.prepareStatement(sql);
418 //stmt.setString(1, Lookup.distributor );
419
420 stmt.setInt(1, consts.getPostnrGroup() );
421
422 stmt.setInt(2, consts.getMinPostnr());
423 stmt.setInt(3, consts.getMaxPostnr());
424 ResultSet res = stmt.executeQuery();
425
426 while (res.next()) {
427 String postnr = res.getString("postnr2");
428 list.add(postnr);
429 }
430 res.close();
431 stmt.close();
432
433 //list.add(8700);
434
435 return list;
436 }*/
437
438
439 }

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