/[projects]/dao/FuldDaekningWorker/src/main/java/dk/daoas/fulddaekning/Database.java
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Annotation of /dao/FuldDaekningWorker/src/main/java/dk/daoas/fulddaekning/Database.java

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Revision 2585 - (hide annotations) (download)
Sun Jun 14 14:28:21 2015 UTC (8 years, 11 months ago) by torben
Original Path: dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/Database.java
File size: 14882 byte(s)
Switch to a K-d tree based implementation

1 torben 2145 package dk.daoas.fulddaekning;
2    
3 torben 2585 import geocode.GeoPoint;
4    
5 torben 2152 import java.io.IOException;
6 torben 2145 import java.sql.Connection;
7 torben 2152 import java.sql.DriverManager;
8 torben 2145 import java.sql.PreparedStatement;
9     import java.sql.ResultSet;
10     import java.sql.SQLException;
11     import java.util.ArrayList;
12 torben 2247 import java.util.HashMap;
13 torben 2145 import java.util.List;
14 torben 2328 import java.util.Map;
15 torben 2152 import java.util.Properties;
16 torben 2145 import java.util.Queue;
17 torben 2328 import java.util.Set;
18     import java.util.TreeSet;
19 torben 2145 import java.util.concurrent.ConcurrentLinkedQueue;
20     import java.util.logging.Logger;
21    
22    
23 torben 2219
24 torben 2145 public class Database {
25     Logger logger = Logger.getLogger(Database.class.getName());
26 torben 2151
27 torben 2219 int batchCount = 0;
28 torben 2151
29 torben 2145 Connection conn;
30     PreparedStatement saveStmt;
31 torben 2247
32 torben 2585 List<GeoPoint> alleAdresser;
33 torben 2328 Adresse alleIkkeDaekkede[];
34 torben 2263
35 torben 2328
36 torben 2327 DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
37     DeduplicateHelper<String> ruteCache = new DeduplicateHelper<String>();
38    
39 torben 2575 Set<Short> postnumre = new TreeSet<Short>();
40 torben 2328
41 torben 2585 //Map<Short, List<Adresse>> ikkeDaekkedePrPost = new HashMap<Short, List<Adresse>>();
42 torben 2328
43    
44 torben 2575 private HashMap<Short,BoundingBox> bbCache = new HashMap<Short,BoundingBox>();
45 torben 2145
46 torben 2157 public Database(SafeProperties conf) throws SQLException,IOException {
47 torben 2152 this.conn = getConnection( conf );
48 torben 2151
49 torben 2192 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 torben 2151 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
51 torben 2145
52 torben 2150 saveStmt = conn.prepareStatement(sql);
53 torben 2151
54 torben 2145 }
55 torben 2151
56     public void resetResultTable() throws SQLException {
57 torben 2192 logger.info("Dropping old result table (if exists)");
58     String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
59 torben 2151 conn.createStatement().executeUpdate(sql);
60 torben 2192
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 torben 2151 }
65 torben 2192
66     public void renameResultTables() throws SQLException {
67 torben 2223 Constants consts = Constants.getInstance();
68     String ext = consts.getTableExtension();
69    
70 torben 2192 logger.info("Dropping old backup table (if exists)");
71 torben 2223 String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
72 torben 2192 conn.createStatement().executeUpdate(sql);
73    
74     logger.info("Rename tables");
75 torben 2224 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 torben 2230
77     logger.info("Executing: " + sql);
78 torben 2192 conn.createStatement().executeUpdate(sql);
79 torben 2247 }
80    
81 torben 2575 public BoundingBox getBoundingbox(short postnr) {
82 torben 2247 BoundingBox bb = bbCache.get(postnr);
83     return bb.clone();//never return the original / cached object
84     }
85    
86    
87 torben 2575 public Set<Short> hentPostnumreCache() {
88 torben 2328 return postnumre;
89     }
90 torben 2151
91 torben 2328
92 torben 2585 public Adresse[] hentAlleIkkedaekkedeAdresser(int minPostnr, int maxPostnr) throws SQLException {
93 torben 2238
94 torben 2328 logger.info("Henter alle IKKE-daekkede adresser");
95 torben 2151
96 torben 2231 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 torben 2145 "WHERE rute IS NULL " + //Ingen dækning
100 torben 2238 "AND a.postnr BETWEEN ? AND ? " +
101 torben 2145 "AND latitude IS NOT NULL " +
102     "AND longitude IS NOT NULL " +
103 torben 2235 "AND gadeid IS NOT NULL " +
104     "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') ";
105 torben 2145 PreparedStatement stmt = conn.prepareStatement(sql);
106 torben 2328 stmt.setInt(1, minPostnr);
107     stmt.setInt(2, maxPostnr);
108 torben 2151
109 torben 2328 List<Adresse> list = hentAdresseListe( stmt );
110     alleIkkeDaekkede = list.toArray( new Adresse[ list.size() ] );
111 torben 2203
112 torben 2328 logger.info("Analyserer ikke-daekkede adresser");
113 torben 2238
114 torben 2328 for (Adresse a : alleIkkeDaekkede) {
115    
116    
117     BoundingBox bbox;
118    
119     if (! postnumre.contains(a.postnr )) {
120     postnumre.add( a.postnr );
121    
122 torben 2585 bbox = new BoundingBox();
123 torben 2328
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 torben 2145 }
137 torben 2585 return alleIkkeDaekkede;
138 torben 2145 }
139 torben 2328
140 torben 2424
141 torben 2225
142 torben 2263
143 torben 2424
144    
145 torben 2585 public List<GeoPoint> hentAlleDaekkedeAdresser() throws SQLException {
146 torben 2263 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 torben 2585
164     alleAdresser = new ArrayList<GeoPoint>();
165     alleAdresser.addAll(list);
166 torben 2263 }
167     return alleAdresser;
168 torben 2145 }
169 torben 2225
170    
171 torben 2145
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 torben 2151
176 torben 2145 PreparedStatement saveStmt = conn.prepareStatement(sql);*/
177 torben 2151
178 torben 2145 saveStmt.setInt(1, orgAdresse.id);
179 torben 2575 saveStmt.setShort(2, orgAdresse.postnr);
180 torben 2145 saveStmt.setString(3, orgAdresse.adresse);
181     saveStmt.setInt(4, orgAdresse.gadeid);
182 torben 2575 saveStmt.setShort(5, orgAdresse.husnr);
183 torben 2145 saveStmt.setString(6, orgAdresse.husnrbogstav);
184     saveStmt.setDouble(7, orgAdresse.latitude);
185     saveStmt.setDouble(8, orgAdresse.longitude);
186     saveStmt.setString(9, orgAdresse.rute);
187 torben 2151
188    
189 torben 2145 saveStmt.setInt(10, bedsteAdresse.id);
190 torben 2575 saveStmt.setShort(11, bedsteAdresse.postnr);
191 torben 2145 saveStmt.setString(12, bedsteAdresse.adresse);
192     saveStmt.setInt(13, bedsteAdresse.gadeid);
193 torben 2575 saveStmt.setShort(14, bedsteAdresse.husnr);
194 torben 2145 saveStmt.setString(15, bedsteAdresse.husnrbogstav);
195     saveStmt.setDouble(16, bedsteAdresse.latitude);
196     saveStmt.setDouble(17, bedsteAdresse.longitude);
197     saveStmt.setString(18, bedsteAdresse.rute);
198 torben 2151
199 torben 2145 saveStmt.setDouble(19, bedsteAfstand);
200 torben 2151
201 torben 2219 saveStmt.addBatch();
202     batchCount++;
203 torben 2423 if (batchCount >= 1000) {
204 torben 2219 saveStmt.executeBatch();
205     batchCount = 0;
206     }
207     //saveStmt.executeUpdate();
208     //saveStmt.clearParameters();
209 torben 2151
210 torben 2145 //saveStmt.close();
211     }
212 torben 2219
213     public synchronized void saveBatch() throws SQLException{
214     saveStmt.executeBatch();
215     batchCount = 0;
216     }
217 torben 2151
218    
219    
220 torben 2145 protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
221 torben 2210 ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );
222 torben 2151
223 torben 2145 //logger.info("Starting query");
224     ResultSet res = stmt.executeQuery();
225     //logger.info("Starting exec query done");
226 torben 2151
227 torben 2145 while (res.next()) {
228 torben 2585
229     double latitude = res.getDouble(7);
230     double longitude = res.getDouble(8);
231 torben 2261
232 torben 2585
233     Adresse adr = new Adresse(latitude,longitude);
234    
235 torben 2261 adr.id = res.getInt(1);
236 torben 2575 adr.postnr = res.getShort(2);
237 torben 2261 adr.adresse = res.getString(3);
238     adr.gadeid = res.getInt(4);
239 torben 2575 adr.husnr = res.getShort(5);
240 torben 2327 adr.husnrbogstav = husnrbogstavCache.getInstance( res.getString(6) );
241 torben 2585 //adr.latitude = res.getDouble(7);
242     //adr.longitude = res.getDouble(8);
243 torben 2327 adr.rute = ruteCache.getInstance( res.getString(9) );
244 torben 2575 adr.ho = res.getShort(10);
245 torben 2151
246 torben 2145 list.add(adr);
247 torben 2151
248 torben 2145 //logger.info( "Adress:" + adr);
249     }
250 torben 2151
251 torben 2145 res.close();
252     stmt.close();
253 torben 2151
254 torben 2145 return list;
255     }
256    
257 torben 2157 public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
258 torben 2152
259 torben 2157 String db_host = conf.getSafeProperty("DB_HOST");
260     String db_user = conf.getSafeProperty("DB_USER");
261     String db_pass = conf.getSafeProperty("DB_PASS");
262 torben 2145
263 torben 2152
264    
265 torben 2151
266 torben 2152 Connection conn = null;
267     Properties connectionProps = new Properties();
268     connectionProps.put("user", db_user);
269     connectionProps.put("password", db_pass);
270    
271 torben 2220 //For debug output, tilføj denne til JDBC url'en: &profileSQL=true
272 torben 2152 conn = DriverManager.getConnection(
273     "jdbc:mysql://" +
274     db_host +
275 torben 2218 ":3306/?rewriteBatchedStatements=true",
276 torben 2152 connectionProps);
277     logger.info("Connected to database");
278     return conn;
279     }
280    
281 torben 2328
282     // //////////////////////////////////////////////////////////////////
283 torben 2585
284 torben 2330 /*
285 torben 2585 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 torben 2328 @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 torben 2330 * /
406 torben 2328
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 torben 2330 }*/
438 torben 2328
439    
440 torben 2145 }

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