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

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Revision 2829 - (show annotations) (download)
Tue Jan 19 11:19:21 2016 UTC (8 years, 3 months ago) by torben
File size: 10113 byte(s)
Kig på mandags ruterne
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 List<Adresse> alleAdresser;
31 Adresse alleIkkeDaekkede[];
32
33 Map<Short,List<Adresse>> daekkedeAdresserHO = new HashMap<Short,List<Adresse>>();
34
35
36
37
38
39 DeduplicateHelper<String> vejnavnCache = new DeduplicateHelper<String>();
40 DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
41 DeduplicateHelper<String> ruteCache = new DeduplicateHelper<String>();
42
43 Set<Short> postnumre = new TreeSet<Short>();
44
45 //Map<Short, List<Adresse>> ikkeDaekkedePrPost = new HashMap<Short, List<Adresse>>();
46
47
48 private HashMap<Short,BoundingBox> bbCache = new HashMap<Short,BoundingBox>();
49
50 public Database(SafeProperties conf) throws SQLException,IOException {
51 this.conn = getConnection( conf );
52
53 String sql = "INSERT INTO fulddaekning.afstand_anden_rute_ny (orgId,orgPostnr, orgAdresse,orgGadeid,orgHusnr,orgHusnrBogstav,orgRute,id,postnr,adresse,gadeid,husnr,husnrbogstav,rute,afstand,`timestamp`) "+
54 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
55
56 saveStmt = conn.prepareStatement(sql);
57
58 }
59
60 public void resetResultTable() throws SQLException {
61 logger.info("Dropping old result table (if exists)");
62 String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
63 conn.createStatement().executeUpdate(sql);
64
65 logger.info("Create new result table");
66 sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
67 conn.createStatement().executeUpdate(sql);
68 }
69
70 public void renameResultTables() throws SQLException {
71 if (LookupMain.test_mode == true) {
72 throw new RuntimeException("Can not rename tables in test mode");
73 }
74
75 Constants consts = Constants.getInstance();
76 String ext = consts.getTableExtension();
77
78 logger.info("Dropping old backup table (if exists)");
79 String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
80 conn.createStatement().executeUpdate(sql);
81
82 logger.info("Rename tables");
83 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;
84
85 logger.info("Executing: " + sql2);
86 conn.createStatement().executeUpdate(sql2);
87 }
88
89 public BoundingBox getBoundingbox(short postnr) {
90 BoundingBox bb = bbCache.get(postnr);
91 return bb.clone();//never return the original / cached object
92 }
93
94
95 public Set<Short> hentPostnumreCache() {
96 return postnumre;
97 }
98
99
100 public Queue<Adresse> hentAlleIkkedaekkedeAdresser(int minPostnr, int maxPostnr) throws SQLException {
101
102 logger.info("Henter alle IKKE-daekkede adresser");
103
104 String sql = "SELECT id,a.postnr,vejnavn,gadeid,husnr,husnrbogstav,latitude,longitude,ruteMa,p.distributor as ho " +
105 "FROM fulddaekning.adressetabel a " +
106 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
107 "WHERE ruteMa IS NULL " + //Ingen dækning
108 "AND a.postnr BETWEEN ? AND ? " +
109 "AND latitude IS NOT NULL " +
110 "AND longitude IS NOT NULL " +
111 "AND gadeid IS NOT NULL " +
112 "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') "
113 ;
114
115 if (LookupMain.test_mode == true) {
116 sql = sql + " LIMIT 100 ";
117 }
118
119 PreparedStatement stmt = conn.prepareStatement(sql);
120 stmt.setInt(1, minPostnr);
121 stmt.setInt(2, maxPostnr);
122
123 List<Adresse> list = hentAdresseListe( stmt );
124 alleIkkeDaekkede = list.toArray( new Adresse[ list.size() ] );
125
126 logger.info("Analyserer ikke-daekkede adresser");
127
128 for (Adresse a : alleIkkeDaekkede) {
129
130
131 BoundingBox bbox;
132
133 if (! postnumre.contains(a.postnr )) {
134 postnumre.add( a.postnr );
135
136 bbox = new BoundingBox();
137
138 bbCache.put( a.postnr, bbox);
139
140 } else {
141 bbox = bbCache.get( a.postnr);
142 }
143
144 bbox.latitudeMax = Math.max(bbox.latitudeMax, a.latitude);
145 bbox.latitudeMin = Math.min(bbox.latitudeMin, a.latitude);
146 bbox.longitudeMax = Math.max(bbox.longitudeMax, a.longitude);
147 bbox.longitudeMin = Math.min(bbox.longitudeMin, a.longitude);
148
149
150 }
151 return new ConcurrentLinkedQueue<Adresse>( list );
152 }
153
154
155
156
157 public Map<Short, List<Adresse>> getDaekkedeAdresserHO() {
158 return daekkedeAdresserHO;
159 }
160
161 public int hentAlleDaekkedeAdresser() throws SQLException {
162 if ( alleAdresser == null ) {
163 String sql = "SELECT id,a.postnr,vejnavn,gadeid,husnr,husnrbogstav,latitude,longitude,ruteMa,p.distributor as ho " +
164 "FROM fulddaekning.adressetabel a " +
165 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
166 "WHERE ruteMa IS NOT NULL " +
167 "AND latitude IS NOT NULL " +
168 "AND longitude IS NOT NULL " +
169 "AND a.distributor = ? ";
170
171 if (LookupMain.test_mode == true) {
172 sql = sql + " AND a.postnr BETWEEN 6000 and 7200 ";
173 }
174
175 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
176 // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
177 PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
178 stmt.setFetchSize(Integer.MIN_VALUE);
179
180 stmt.setString(1, LookupMain.distributor);
181
182 List<Adresse> list = hentAdresseListe( stmt );
183
184 alleAdresser = new ArrayList<Adresse>();
185 alleAdresser.addAll(list);
186
187 for(Adresse addr : list) {
188 short ho = addr.ho;
189 List<Adresse> hoListe = daekkedeAdresserHO.get(ho);
190 if ( hoListe == null) {
191 hoListe = new ArrayList<Adresse>();
192 daekkedeAdresserHO.put(ho, hoListe);
193 }
194
195 hoListe.add(addr);
196
197 }
198 }
199
200 return alleAdresser.size();
201 }
202
203
204
205 public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
206 /*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`) "+
207 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
208
209
210 PreparedStatement saveStmt = conn.prepareStatement(sql);*/
211
212 saveStmt.setInt(1, orgAdresse.id);
213 saveStmt.setShort(2, orgAdresse.postnr);
214 saveStmt.setString(3, orgAdresse.vejnavn);
215 saveStmt.setInt(4, orgAdresse.gadeid);
216 saveStmt.setShort(5, orgAdresse.husnr);
217 saveStmt.setString(6, orgAdresse.husnrbogstav);
218 saveStmt.setString(7, orgAdresse.rute);
219
220
221 saveStmt.setInt(8, bedsteAdresse.id);
222 saveStmt.setShort(9, bedsteAdresse.postnr);
223 saveStmt.setString(10, bedsteAdresse.vejnavn);
224 saveStmt.setInt(11, bedsteAdresse.gadeid);
225 saveStmt.setShort(12, bedsteAdresse.husnr);
226 saveStmt.setString(13, bedsteAdresse.husnrbogstav);
227 saveStmt.setString(14, bedsteAdresse.rute);
228
229 saveStmt.setDouble(15, bedsteAfstand);
230
231 saveStmt.addBatch();
232 batchCount++;
233 if (batchCount >= 1000) {
234 saveStmt.executeBatch();
235 batchCount = 0;
236 }
237 //saveStmt.executeUpdate();
238 //saveStmt.clearParameters();
239
240 //saveStmt.close();
241 }
242
243 public synchronized void saveBatch() throws SQLException{
244 saveStmt.executeBatch();
245 batchCount = 0;
246 }
247
248
249
250 protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
251 ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );
252
253 Constants consts = Constants.getInstance();
254
255 //logger.info("Starting query");
256 ResultSet res = stmt.executeQuery();
257 //logger.info("Starting exec query done");
258
259 while (res.next()) {
260
261 double latitude = res.getDouble(7);
262 double longitude = res.getDouble(8);
263
264
265 Adresse adr = new Adresse(latitude,longitude);
266
267 adr.id = res.getInt(1);
268 adr.postnr = res.getShort(2);
269 adr.vejnavn = vejnavnCache.getInstance( res.getString(3) );
270 adr.gadeid = res.getInt(4);
271 adr.husnr = res.getShort(5);
272 adr.husnrbogstav = husnrbogstavCache.getInstance( res.getString(6) );
273 //adr.latitude = res.getDouble(7);
274 //adr.longitude = res.getDouble(8);
275 adr.rute = ruteCache.getInstance( res.getString(9) );
276 adr.ho = res.getShort(10);
277
278 list.add(adr);
279
280 if (consts.doCheckHO() == true && adr.ho == 0) {
281 System.out.println( "Mangler HO" );
282 System.out.println( adr );
283 System.exit(0);
284 }
285
286 //logger.info( "Adress:" + adr);
287 }
288
289 res.close();
290 stmt.close();
291
292 return list;
293 }
294
295 public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
296
297 String db_host = conf.getSafeProperty("DB_HOST");
298 String db_user = conf.getSafeProperty("DB_USER");
299 String db_pass = conf.getSafeProperty("DB_PASS");
300
301
302
303
304 Connection conn = null;
305 Properties connectionProps = new Properties();
306 connectionProps.put("user", db_user);
307 connectionProps.put("password", db_pass);
308
309 //For debug output, tilføj denne til JDBC url'en: &profileSQL=true
310 conn = DriverManager.getConnection(
311 "jdbc:mysql://" +
312 db_host +
313 ":3306/?rewriteBatchedStatements=true",
314 connectionProps);
315 logger.info("Connected to database");
316 return conn;
317 }
318
319
320 }

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