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

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Revision 2879 - (show annotations) (download)
Sat Jan 30 14:12:51 2016 UTC (8 years, 3 months ago) by torben
File size: 9622 byte(s)
FindBugs: use try-with-resources
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 import java.util.logging.Logger;
18
19 import dk.daoas.adressevedligehold.beans.Address;
20 import dk.daoas.adressevedligehold.util.DeduplicateHelper;
21
22
23
24 public class Database {
25 Logger logger = Logger.getLogger(Database.class.getName());
26
27 int batchCount = 0;
28
29 Connection conn;
30 PreparedStatement saveStmt;
31
32 List<Address> alleAddressr;
33 Address alleIkkeDaekkede[];
34
35 Map<Short,List<Address>> daekkedeAddressrHO = new HashMap<Short,List<Address>>();
36
37
38
39
40
41 DeduplicateHelper<String> vejnavnCache = new DeduplicateHelper<String>();
42 DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
43 DeduplicateHelper<String> ruteCache = new DeduplicateHelper<String>();
44
45 Set<Short> postnumre = new TreeSet<Short>();
46
47 //Map<Short, List<Address>> ikkeDaekkedePrPost = new HashMap<Short, List<Address>>();
48
49
50 private HashMap<Short,BoundingBox> bbCache = new HashMap<Short,BoundingBox>();
51
52 public Database(Connection conn) throws SQLException,IOException {
53 this.conn = conn;
54
55 String sql = "INSERT INTO fulddaekning.afstand_anden_rute_ny (orgId,orgPostnr, orgAddress,orgGadeid,orgHusnr,orgHusnrBogstav,orgRute,id,postnr,Address,gadeid,husnr,husnrbogstav,rute,afstand,`timestamp`) "+
56 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
57
58 saveStmt = conn.prepareStatement(sql);
59
60 }
61
62 public void resetResultTable() throws SQLException {
63 try (Statement stmt = conn.createStatement()) {
64 logger.info("Dropping old result table (if exists)");
65 String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
66 stmt.executeUpdate(sql);
67
68 logger.info("Create new result table");
69 sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
70 stmt.executeUpdate(sql);
71
72 }
73 }
74
75 public void renameResultTables() throws SQLException {
76 if (AfstandAndenRuteTask.test_mode == true) {
77 throw new RuntimeException("Can not rename tables in test mode");
78 }
79
80 Constants consts = Constants.getInstance();
81
82 try (Statement stmt = conn.createStatement()) {
83
84 String ext = consts.getTableExtension();
85
86 logger.info("Dropping old backup table (if exists)");
87 String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
88 stmt.executeUpdate(sql);
89
90 logger.info("Rename tables");
91 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;
92
93 logger.info("Executing: " + sql2);
94 stmt.executeUpdate(sql2);
95 }
96
97
98 }
99
100 public BoundingBox getBoundingbox(short postnr) {
101 BoundingBox bb = bbCache.get(postnr);
102 return bb.clone();//never return the original / cached object
103 }
104
105
106 public Set<Short> hentPostnumreCache() {
107 return postnumre;
108 }
109
110
111 public Queue<Address> hentAlleIkkedaekkedeAdresser(int minPostnr, int maxPostnr) throws SQLException {
112
113 logger.info("Henter alle IKKE-daekkede Addressr");
114
115 String sql = "SELECT id,a.postnr,vejnavn,gadeid,husnr,husnrbogstav,latitude,longitude,ruteMa,p.distributor as ho " +
116 "FROM fulddaekning.Addresstabel a " +
117 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
118 "WHERE ruteMa IS NULL " + //Ingen dækning
119 "AND a.postnr BETWEEN ? AND ? " +
120 "AND latitude IS NOT NULL " +
121 "AND longitude IS NOT NULL " +
122 "AND gadeid IS NOT NULL " +
123 "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') "
124 ;
125
126 if (AfstandAndenRuteTask.test_mode == true) {
127 sql = sql + " LIMIT 100 ";
128 }
129
130 try (PreparedStatement stmt = conn.prepareStatement(sql)) {
131
132
133 stmt.setInt(1, minPostnr);
134 stmt.setInt(2, maxPostnr);
135
136 List<Address> list = hentAdresseListe( stmt );
137 alleIkkeDaekkede = list.toArray( new Address[ list.size() ] );
138
139 logger.info("Analyserer ikke-daekkede Addressr");
140
141 for (Address a : alleIkkeDaekkede) {
142
143
144 BoundingBox bbox;
145
146 if (! postnumre.contains(a.postnr )) {
147 postnumre.add( a.postnr );
148
149 bbox = new BoundingBox();
150
151 bbCache.put( a.postnr, bbox);
152
153 } else {
154 bbox = bbCache.get( a.postnr);
155 }
156
157 bbox.latitudeMax = Math.max(bbox.latitudeMax, a.latitude);
158 bbox.latitudeMin = Math.min(bbox.latitudeMin, a.latitude);
159 bbox.longitudeMax = Math.max(bbox.longitudeMax, a.longitude);
160 bbox.longitudeMin = Math.min(bbox.longitudeMin, a.longitude);
161
162
163 }
164 return new ConcurrentLinkedQueue<Address>( list );
165 }
166 }
167
168
169
170
171 public Map<Short, List<Address>> getDaekkedeAdresserHO() {
172 return daekkedeAddressrHO;
173 }
174
175 public int hentAlleDaekkedeAdresser(String distributor) throws SQLException {
176
177 if ( alleAddressr == null ) {
178 String sql = "SELECT id,a.postnr,vejnavn,gadeid,husnr,husnrbogstav,latitude,longitude,ruteMa,p.distributor as ho " +
179 "FROM fulddaekning.Addresstabel a " +
180 "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
181 "WHERE ruteMa IS NOT NULL " +
182 "AND latitude IS NOT NULL " +
183 "AND longitude IS NOT NULL " +
184 "AND a.distributor = ? ";
185
186 if (AfstandAndenRuteTask.test_mode == true) {
187 sql = sql + " AND a.postnr BETWEEN 6000 and 7200 ";
188 }
189
190 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
191 // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
192
193 try (PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY)) {
194 stmt.setFetchSize(Integer.MIN_VALUE);
195
196 stmt.setString(1, distributor);
197
198 List<Address> list = hentAdresseListe( stmt );
199
200 alleAddressr = new ArrayList<Address>();
201 alleAddressr.addAll(list);
202
203 for(Address addr : list) {
204 short ho = addr.ho;
205 List<Address> hoListe = daekkedeAddressrHO.get(ho);
206 if ( hoListe == null) {
207 hoListe = new ArrayList<Address>();
208 daekkedeAddressrHO.put(ho, hoListe);
209 }
210
211 hoListe.add(addr);
212
213 }
214 }
215 }
216
217 return alleAddressr.size();
218
219 }
220
221
222
223 public synchronized void gemResultat(Address orgAddress, Address bedsteAddress, double bedsteAfstand) throws SQLException {
224 /*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`) "+
225 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
226
227
228 PreparedStatement saveStmt = conn.prepareStatement(sql);*/
229
230 saveStmt.setInt(1, orgAddress.id);
231 saveStmt.setShort(2, orgAddress.postnr);
232 saveStmt.setString(3, orgAddress.vejnavn);
233 saveStmt.setInt(4, orgAddress.gadeid);
234 saveStmt.setShort(5, orgAddress.husnr);
235 saveStmt.setString(6, orgAddress.husnrbogstav);
236 saveStmt.setString(7, orgAddress.ruteMandag);
237
238
239 saveStmt.setInt(8, bedsteAddress.id);
240 saveStmt.setShort(9, bedsteAddress.postnr);
241 saveStmt.setString(10, bedsteAddress.vejnavn);
242 saveStmt.setInt(11, bedsteAddress.gadeid);
243 saveStmt.setShort(12, bedsteAddress.husnr);
244 saveStmt.setString(13, bedsteAddress.husnrbogstav);
245 saveStmt.setString(14, bedsteAddress.ruteMandag);
246
247 saveStmt.setDouble(15, bedsteAfstand);
248
249 saveStmt.addBatch();
250 batchCount++;
251 if (batchCount >= 1000) {
252 saveStmt.executeBatch();
253 batchCount = 0;
254 }
255 //saveStmt.executeUpdate();
256 //saveStmt.clearParameters();
257
258 //saveStmt.close();
259 }
260
261 public synchronized void saveBatch() throws SQLException{
262 saveStmt.executeBatch();
263 batchCount = 0;
264 }
265
266
267
268 protected ArrayList<Address> hentAdresseListe(PreparedStatement stmt) throws SQLException{
269 ArrayList<Address> list = new ArrayList<Address>( 1000000 );
270
271 Constants consts = Constants.getInstance();
272
273 //logger.info("Starting query");
274 ResultSet res = stmt.executeQuery();
275 //logger.info("Starting exec query done");
276
277 while (res.next()) {
278
279 double latitude = res.getDouble(7);
280 double longitude = res.getDouble(8);
281
282
283 Address adr = new Address(latitude,longitude);
284
285 adr.id = res.getInt(1);
286 adr.postnr = res.getShort(2);
287 adr.vejnavn = vejnavnCache.getInstance( res.getString(3) );
288 adr.gadeid = res.getInt(4);
289 adr.husnr = res.getShort(5);
290 adr.husnrbogstav = husnrbogstavCache.getInstance( res.getString(6) );
291 //adr.latitude = res.getDouble(7);
292 //adr.longitude = res.getDouble(8);
293 adr.ruteMandag = ruteCache.getInstance( res.getString(9) );
294 adr.ho = res.getShort(10);
295
296 list.add(adr);
297
298 if (consts.doCheckHO() == true && adr.ho == 0) {
299 System.out.println( "Mangler HO" );
300 System.out.println( adr );
301 System.exit(0);
302 }
303
304 //logger.info( "Adress:" + adr);
305 }
306
307 res.close();
308 stmt.close();
309
310 return list;
311 }
312
313 }

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