/[projects]/dao/DaoAdresseVedligehold/src/main/java/dk/daoas/adressevedligehold/afstandandenrute/Database.java
ViewVC logotype

Contents of /dao/DaoAdresseVedligehold/src/main/java/dk/daoas/adressevedligehold/afstandandenrute/Database.java

Parent Directory Parent Directory | Revision Log Revision Log


Revision 2937 - (show annotations) (download)
Fri Feb 12 22:30:30 2016 UTC (8 years, 3 months ago) by torben
File size: 11742 byte(s)
PMD
1 package dk.daoas.adressevedligehold.afstandandenrute;
2
3 import java.io.IOException;
4 import java.sql.Connection;
5 import java.sql.PreparedStatement;
6 import java.sql.ResultSet;
7 import java.sql.SQLException;
8 import java.sql.Statement;
9 import java.util.ArrayList;
10 import java.util.HashMap;
11 import java.util.List;
12 import java.util.Map;
13 import java.util.Queue;
14 import java.util.Set;
15 import java.util.TreeSet;
16 import java.util.concurrent.ConcurrentLinkedQueue;
17
18 import dk.daoas.adressevedligehold.beans.Address;
19 import dk.daoas.adressevedligehold.tasks.TaskLogger;
20 import dk.daoas.adressevedligehold.util.DeduplicateHelper;
21 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
22
23
24
25 public class Database {
26 private TaskLogger logger = TaskLogger.getInstance();
27
28 int batchCount = 0;
29
30 Connection conn;
31 PreparedStatement saveStmt;
32
33 List<Address> alleAddressr;
34 Address alleIkkeDaekkede[];
35
36 Map<Short,List<Address>> daekkedeAddressrHO = new HashMap<Short,List<Address>>();
37
38
39
40
41
42 DeduplicateHelper<String> vejnavnCache = new DeduplicateHelper<String>();
43 DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
44 DeduplicateHelper<String> ruteCache = new DeduplicateHelper<String>();
45
46 Set<Short> postnumre = new TreeSet<Short>();
47
48 //Map<Short, List<Address>> ikkeDaekkedePrPost = new HashMap<Short, List<Address>>();
49
50 boolean isIncremental;
51
52 private HashMap<Short,BoundingBox> bbCache = new HashMap<Short,BoundingBox>();
53
54 public Database(Connection conn, boolean isIncremental) throws SQLException,IOException {
55 this.conn = conn;
56
57 String newExt = "";
58 if (isIncremental == false) {
59 newExt = "_ny";
60 }
61
62 String sql = "INSERT INTO fulddaekning.afstand_anden_rute" + newExt + " (orgId,orgPostnr, orgAdresse,orgGadeid,orgHusnr,orgHusnrBogstav,orgRute,id,postnr,adresse,gadeid,husnr,husnrbogstav,rute,afstand,`timestamp`) "+
63 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
64
65 saveStmt = conn.prepareStatement(sql);
66 this.isIncremental = isIncremental;
67
68 }
69
70 public void resetResultTable() throws SQLException {
71 if (isIncremental == true) {
72 return;
73 }
74
75 try (Statement stmt = conn.createStatement()) {
76 logger.info("Dropping old result table (if exists)");
77 String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
78 stmt.executeUpdate(sql);
79
80 logger.info("Create new result table");
81 sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
82 stmt.executeUpdate(sql);
83
84 }
85 }
86
87 @SuppressFBWarnings("SQL_NONCONSTANT_STRING_PASSED_TO_EXECUTE")
88 public void renameResultTables() throws SQLException {
89 if (AfstandAndenRuteTask.test_mode == true) {
90 throw new RuntimeException("Can not rename tables in test mode");
91 }
92
93 if (isIncremental) {
94 return;
95 }
96
97 Constants consts = Constants.getInstance();
98
99 try (Statement stmt = conn.createStatement()) {
100
101 String ext = consts.getTableExtension();
102
103 logger.info("Dropping old backup table (if exists)");
104 String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
105 stmt.executeUpdate(sql);
106
107 logger.info("Rename tables");
108 String sql2 = "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;
109
110 logger.info("Executing: " + sql2);
111 stmt.executeUpdate(sql2);
112 }
113
114
115 }
116
117 public BoundingBox getBoundingbox(short postnr) {
118 BoundingBox bb = bbCache.get(postnr);
119 return new BoundingBox(bb); //never return the original / cached object
120 }
121
122
123 public Set<Short> hentPostnumreCache() {
124 return postnumre;
125 }
126
127
128 public Queue<Address> hentAlleIkkedaekkedeAdresser(int minPostnr, int maxPostnr) throws SQLException {
129 String placeHolder1 = "%INCREMENTAL1%";
130 String placeHolder2 = "%INCREMENTAL2%";
131
132 Constants consts = Constants.getInstance();
133
134 logger.info("Henter alle IKKE-daekkede Addressr");
135
136 String sql = "SELECT a.id,a.postnr,a.vejnavn,a.gadeid,a.husnr,a.husnrbogstav,latitude,longitude,ruteMa,p.distributor as ho " +
137 "FROM fulddaekning.adressetabel a " +
138 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
139 placeHolder1 +
140 "WHERE ruteMa IS NULL " + //Ingen dækning
141 "AND a.postnr BETWEEN ? AND ? " +
142 "AND latitude IS NOT NULL " +
143 "AND longitude IS NOT NULL " +
144 "AND a.gadeid IS NOT NULL " +
145 "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') " +
146 placeHolder2 +
147 "ORDER BY gadeid "
148 ;
149
150
151 if (isIncremental) {
152 sql = sql.replace(placeHolder1, "LEFT JOIN fulddaekning.afstand_anden_rute" + consts.getTableExtension() +" afstand ON (a.id = afstand.orgId) " );
153 sql = sql.replace(placeHolder2, "AND afstand.id IS NULL " );
154 } else {
155 sql = sql.replace(placeHolder1, "");
156 sql = sql.replace(placeHolder2, "");
157 }
158
159 if (AfstandAndenRuteTask.test_mode == true) {
160 sql = sql + " LIMIT 100 ";
161 }
162
163 try (PreparedStatement stmt = conn.prepareStatement(sql)) {
164
165
166 stmt.setInt(1, minPostnr);
167 stmt.setInt(2, maxPostnr);
168
169 List<Address> list = hentAdresseListe( stmt );
170 alleIkkeDaekkede = list.toArray( new Address[ list.size() ] );
171
172 logger.info("Analyserer ikke-daekkede Addressr");
173
174 for (Address a : alleIkkeDaekkede) {
175
176
177 BoundingBox bbox;
178
179 if (! postnumre.contains(a.postnr )) {
180 postnumre.add( a.postnr );
181
182 bbox = new BoundingBox();
183
184 bbCache.put( a.postnr, bbox);
185
186 } else {
187 bbox = bbCache.get( a.postnr);
188 }
189
190 bbox.latitudeMax = Math.max(bbox.latitudeMax, a.latitude);
191 bbox.latitudeMin = Math.min(bbox.latitudeMin, a.latitude);
192 bbox.longitudeMax = Math.max(bbox.longitudeMax, a.longitude);
193 bbox.longitudeMin = Math.min(bbox.longitudeMin, a.longitude);
194
195
196 }
197 return new ConcurrentLinkedQueue<Address>( list );
198 }
199 }
200
201
202
203
204 public Map<Short, List<Address>> getDaekkedeAdresserHO() {
205 return daekkedeAddressrHO;
206 }
207
208 public int hentAlleDaekkedeAdresser(String distributor) throws SQLException {
209
210 if ( alleAddressr == null ) {
211 String sql = "SELECT id,a.postnr,vejnavn,gadeid,husnr,husnrbogstav,latitude,longitude,ruteMa,p.distributor as ho " +
212 "FROM fulddaekning.adressetabel a " +
213 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
214 "WHERE ruteMa IS NOT NULL " +
215 "AND latitude IS NOT NULL " +
216 "AND longitude IS NOT NULL " +
217 "AND a.distributor = ? ";
218
219 if (AfstandAndenRuteTask.test_mode == true) {
220 sql = sql + " AND a.postnr BETWEEN 6000 and 7200 ";
221 }
222
223 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
224 // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
225
226 try (PreparedStatement stmt = conn.prepareStatement(sql, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY)) {
227 stmt.setFetchSize(Integer.MIN_VALUE);
228
229 stmt.setString(1, distributor);
230
231 List<Address> list = hentAdresseListe( stmt );
232
233 alleAddressr = new ArrayList<Address>();
234 alleAddressr.addAll(list);
235
236 for(Address addr : list) {
237 short ho = addr.ho;
238 List<Address> hoListe = daekkedeAddressrHO.get(ho);
239 if ( hoListe == null) {
240 hoListe = new ArrayList<Address>();
241 daekkedeAddressrHO.put(ho, hoListe);
242 }
243
244 hoListe.add(addr);
245
246 }
247 }
248 }
249
250 return alleAddressr.size();
251
252 }
253
254
255
256 public synchronized void gemResultat(Address orgAddress, Address bedsteAddress, double bedsteAfstand) throws SQLException {
257 /*String sql = "INSERT INTO fulddaekning.afstand_anden_rute_thn (orgId,orgPostnr, orgVejnavn,orgGadeid,orgHusnr,orgHusnrBogstav,orgLatitude,orgLongitude,orgRute,id,postnr,vejnavn,gadeid,husnr,husnrbogstav,latitude,longitude,rute,afstand,`timestamp`) "+
258 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
259
260
261 PreparedStatement saveStmt = conn.prepareStatement(sql);*/
262
263 saveStmt.setInt(1, orgAddress.id);
264 saveStmt.setShort(2, orgAddress.postnr);
265 saveStmt.setString(3, orgAddress.vejnavn);
266 saveStmt.setInt(4, orgAddress.gadeid);
267 saveStmt.setShort(5, orgAddress.husnr);
268 saveStmt.setString(6, orgAddress.husnrbogstav);
269 saveStmt.setString(7, orgAddress.ruteMandag);
270
271
272 saveStmt.setInt(8, bedsteAddress.id);
273 saveStmt.setShort(9, bedsteAddress.postnr);
274 saveStmt.setString(10, bedsteAddress.vejnavn);
275 saveStmt.setInt(11, bedsteAddress.gadeid);
276 saveStmt.setShort(12, bedsteAddress.husnr);
277 saveStmt.setString(13, bedsteAddress.husnrbogstav);
278 saveStmt.setString(14, bedsteAddress.ruteMandag);
279
280 saveStmt.setDouble(15, bedsteAfstand);
281
282 saveStmt.addBatch();
283 batchCount++;
284 if (batchCount >= 1000) {
285 saveStmt.executeBatch();
286 batchCount = 0;
287 }
288 //saveStmt.executeUpdate();
289 //saveStmt.clearParameters();
290
291 //saveStmt.close();
292 }
293
294
295 @SuppressFBWarnings("SQL_NONCONSTANT_STRING_PASSED_TO_EXECUTE")
296 public void prepareIncrementalSearch() throws SQLException {
297 if (isIncremental == false) {
298 return;
299 }
300
301 logger.info("prepareIncrementalSearch() ");
302
303 Constants consts = Constants.getInstance();
304
305 String sql1 = "UPDATE fulddaekning.afstand_anden_rute" + consts.getTableExtension() + " afstand " +
306 "JOIN fulddaekning.adressetabel addr ON (afstand.id = addr.id) " +
307 "SET afstand.id = 0 " +
308 "WHERE addr.rutema is null "
309 ;
310
311 String sql2 = "DELETE FROM fulddaekning.afstand_anden_rute" + consts.getTableExtension() + " " +
312 "WHERE id=0 "
313 ;
314
315
316 try (Statement stmt = conn.createStatement()) {
317
318 int rows = stmt.executeUpdate(sql1);
319 logger.info(sql1 + "\n updated rows: " + rows);
320
321 rows = stmt.executeUpdate(sql2);
322 logger.info(sql2 + "\n deleted rows: " + rows);
323
324 }
325 }
326
327 public synchronized void saveBatch() throws SQLException{
328 saveStmt.executeBatch();
329 batchCount = 0;
330 }
331
332
333
334 protected ArrayList<Address> hentAdresseListe(PreparedStatement stmt) throws SQLException{
335 ArrayList<Address> list = new ArrayList<Address>( 1000000 );
336
337 Constants consts = Constants.getInstance();
338
339 //logger.info("Starting query");
340 try ( ResultSet res = stmt.executeQuery() ) {
341
342
343 while (res.next()) {
344
345
346 double latitude = res.getDouble(7);
347 double longitude = res.getDouble(8);
348
349
350 Address adr = new Address(latitude,longitude);
351
352 adr.id = res.getInt(1);
353 adr.postnr = res.getShort(2);
354 adr.vejnavn = vejnavnCache.getInstance( res.getString(3) );
355 adr.gadeid = res.getInt(4);
356 adr.husnr = res.getShort(5);
357 adr.husnrbogstav = husnrbogstavCache.getInstance( res.getString(6) );
358 //adr.latitude = res.getDouble(7);
359 //adr.longitude = res.getDouble(8);
360 adr.ruteMandag = ruteCache.getInstance( res.getString(9) );
361 adr.ho = res.getShort(10);
362
363
364 if (consts.validatePostnr(adr.postnr) == false) {//delegate to Constants implementations to validate whether we should look at this address
365 continue;
366 }
367
368 list.add(adr);
369
370 if (consts.doCheckHO() == true && adr.ho == 0) {
371 logger.info( "Mangler HO: " + adr );
372 throw new RuntimeException("Mangler HO: "+ adr);
373 }
374
375 //logger.info( "Adress:" + adr);
376 }
377
378 res.close();
379 stmt.close();
380
381 return list;
382 }
383 }
384
385 }

  ViewVC Help
Powered by ViewVC 1.1.20