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

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Revision 2238 - (hide annotations) (download)
Tue Dec 9 20:39:45 2014 UTC (9 years, 5 months ago) by torben
File size: 10953 byte(s)
Grupper postnrume ved at se bort fra sidste ciffer
1 torben 2145 package dk.daoas.fulddaekning;
2    
3 torben 2152 import java.io.IOException;
4 torben 2145 import java.sql.Connection;
5 torben 2152 import java.sql.DriverManager;
6 torben 2145 import java.sql.PreparedStatement;
7     import java.sql.ResultSet;
8     import java.sql.SQLException;
9     import java.util.ArrayList;
10     import java.util.List;
11 torben 2152 import java.util.Properties;
12 torben 2145 import java.util.Queue;
13     import java.util.concurrent.ConcurrentLinkedQueue;
14     import java.util.logging.Logger;
15    
16    
17 torben 2219
18 torben 2145 public class Database {
19     Logger logger = Logger.getLogger(Database.class.getName());
20 torben 2151
21 torben 2219 int batchCount = 0;
22 torben 2151
23 torben 2145 Connection conn;
24     PreparedStatement saveStmt;
25    
26 torben 2157 public Database(SafeProperties conf) throws SQLException,IOException {
27 torben 2152 this.conn = getConnection( conf );
28 torben 2151
29 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`) "+
30 torben 2151 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
31 torben 2145
32 torben 2150 saveStmt = conn.prepareStatement(sql);
33 torben 2151
34 torben 2145 }
35 torben 2151
36     public void resetResultTable() throws SQLException {
37 torben 2192 logger.info("Dropping old result table (if exists)");
38     String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
39 torben 2151 conn.createStatement().executeUpdate(sql);
40 torben 2192
41     logger.info("Create new result table");
42     sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
43     conn.createStatement().executeUpdate(sql);
44 torben 2151 }
45 torben 2192
46     public void renameResultTables() throws SQLException {
47 torben 2223 Constants consts = Constants.getInstance();
48     String ext = consts.getTableExtension();
49    
50 torben 2192 logger.info("Dropping old backup table (if exists)");
51 torben 2223 String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
52 torben 2192 conn.createStatement().executeUpdate(sql);
53    
54     logger.info("Rename tables");
55 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;
56 torben 2230
57     logger.info("Executing: " + sql);
58 torben 2192 conn.createStatement().executeUpdate(sql);
59     }
60 torben 2151
61 torben 2238 public BoundingBox getBoundingbox(String postnr) throws SQLException {
62     String minPostnr = postnr.replace("x", "0");
63     String maxPostnr = postnr.replace("x", "9");
64 torben 2151
65 torben 2145 String sql =
66 torben 2200 "SELECT max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
67 torben 2238 "FROM fulddaekning.adressetabel WHERE postnr BETWEEN ? and ? and rute is null;";
68 torben 2151
69 torben 2145 PreparedStatement stmt = conn.prepareStatement(sql);
70 torben 2238 stmt.setString(1, minPostnr);
71     stmt.setString(2, maxPostnr);
72 torben 2151
73 torben 2145 ResultSet res = stmt.executeQuery();
74     res.next(); //query returnerer altid 1 række
75 torben 2151
76 torben 2145 BoundingBox bbox = new BoundingBox();
77     bbox.latitudeMax = res.getDouble("latmax");
78     bbox.latitudeMin = res.getDouble("latmin");
79     bbox.longitudeMax = res.getDouble("lngmax");
80     bbox.longitudeMin = res.getDouble("lngmin");
81 torben 2151
82 torben 2145 res.close();
83     stmt.close();
84 torben 2151
85 torben 2145 return bbox;
86     }
87 torben 2151
88 torben 2238 public Queue<Adresse> hentIkkedaekkedeAdresser(String postnr) throws SQLException {
89    
90     String minPostnr = postnr.replace("x", "0");
91     String maxPostnr = postnr.replace("x", "9");
92    
93 torben 2145 ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
94 torben 2151
95 torben 2231 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
96     "FROM fulddaekning.adressetabel a " +
97     "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
98 torben 2145 "WHERE rute IS NULL " + //Ingen dækning
99 torben 2238 "AND a.postnr BETWEEN ? AND ? " +
100 torben 2145 "AND latitude IS NOT NULL " +
101     "AND longitude IS NOT NULL " +
102 torben 2235 "AND gadeid IS NOT NULL " +
103     "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') ";
104 torben 2145 PreparedStatement stmt = conn.prepareStatement(sql);
105 torben 2238 stmt.setString(1, minPostnr);
106     stmt.setString(2, maxPostnr);
107 torben 2151
108 torben 2145 queue.addAll( hentAdresseListe( stmt ) );
109     return queue;
110     }
111 torben 2151
112 torben 2238 public List<String> hentPostnumre() throws SQLException {
113     ArrayList<String> list = new ArrayList<String>();
114 torben 2203
115     Constants consts = Constants.getInstance();
116 torben 2151
117 torben 2238 /*
118 torben 2200 String sql = "SELECT postnr " +
119     "FROM fulddaekning.adressetabel " +
120 torben 2203 "WHERE postnr BETWEEN ? AND ? " +
121 torben 2237 "AND rute is null " + // Træk kun liste på postnumre hvor der er ikke-dækkede adresser
122 torben 2200 "GROUP BY postnr " +
123     "ORDER by postnr";
124 torben 2238 */
125    
126    
127     String sql = "SELECT concat(left(postnr,3),'x') as postnr2 " +
128     "FROM fulddaekning.adressetabel " +
129     "WHERE postnr BETWEEN ? AND ? " +
130     "AND rute is null " + // Træk kun liste på postnumre hvor der er ikke-dækkede adresser
131     "GROUP BY postnr2 " +
132     "ORDER by postnr2 ";
133    
134    
135    
136 torben 2145 PreparedStatement stmt = conn.prepareStatement(sql);
137 torben 2203 //stmt.setString(1, Lookup.distributor );
138     stmt.setInt(1, consts.getMinPostnr());
139     stmt.setInt(2, consts.getMaxPostnr());
140 torben 2145 ResultSet res = stmt.executeQuery();
141 torben 2151
142 torben 2145 while (res.next()) {
143 torben 2238 String postnr = res.getString("postnr2");
144 torben 2145 list.add(postnr);
145     }
146     res.close();
147     stmt.close();
148 torben 2151
149 torben 2145 //list.add(8700);
150 torben 2151
151 torben 2145 return list;
152     }
153 torben 2151
154 torben 2207 public Adresse[] hentDaekkedeAdresser( BoundingBox bbox) throws SQLException {
155 torben 2231 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
156     "FROM fulddaekning.adressetabel a " +
157     "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
158 torben 2145 "WHERE rute IS NOT NULL " +
159     "AND latitude BETWEEN ? AND ? " +
160     "AND longitude BETWEEN ? AND ? " +
161 torben 2231 "AND a.distributor = ? ";
162 torben 2151
163 torben 2145 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
164     // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
165     //PreparedStatement stmt = conn.prepareStatement(sql);
166     PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
167     stmt.setFetchSize(Integer.MIN_VALUE);
168 torben 2151
169 torben 2145 stmt.setDouble(1, bbox.latitudeMin);
170     stmt.setDouble(2, bbox.latitudeMax);
171     stmt.setDouble(3, bbox.longitudeMin);
172     stmt.setDouble(4, bbox.longitudeMax);
173 torben 2200 stmt.setString(5, Lookup.distributor);
174 torben 2151
175 torben 2207 List<Adresse> list = hentAdresseListe( stmt );
176     return list.toArray( new Adresse[ list.size() ] );
177 torben 2225 }
178    
179    
180     public Adresse[] hentAlleDaekkedeAdresser() throws SQLException {
181 torben 2231 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
182     "FROM fulddaekning.adressetabel a " +
183     "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
184 torben 2225 "WHERE rute IS NOT NULL " +
185 torben 2228 "AND latitude IS NOT NULL " +
186 torben 2225 "AND longitude IS NOT NULL " +
187 torben 2231 "AND a.distributor = ? ";
188 torben 2151
189 torben 2225 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
190     // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
191     //PreparedStatement stmt = conn.prepareStatement(sql);
192     PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
193     stmt.setFetchSize(Integer.MIN_VALUE);
194    
195     stmt.setString(1, Lookup.distributor);
196    
197     List<Adresse> list = hentAdresseListe( stmt );
198     return list.toArray( new Adresse[ list.size() ] );
199 torben 2145 }
200 torben 2225
201    
202 torben 2145
203     public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
204     /*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`) "+
205     "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
206 torben 2151
207 torben 2145 PreparedStatement saveStmt = conn.prepareStatement(sql);*/
208 torben 2151
209 torben 2145 saveStmt.setInt(1, orgAdresse.id);
210     saveStmt.setInt(2, orgAdresse.postnr);
211     saveStmt.setString(3, orgAdresse.adresse);
212     saveStmt.setInt(4, orgAdresse.gadeid);
213     saveStmt.setInt(5, orgAdresse.husnr);
214     saveStmt.setString(6, orgAdresse.husnrbogstav);
215     saveStmt.setDouble(7, orgAdresse.latitude);
216     saveStmt.setDouble(8, orgAdresse.longitude);
217     saveStmt.setString(9, orgAdresse.rute);
218 torben 2151
219    
220 torben 2145 saveStmt.setInt(10, bedsteAdresse.id);
221     saveStmt.setInt(11, bedsteAdresse.postnr);
222     saveStmt.setString(12, bedsteAdresse.adresse);
223     saveStmt.setInt(13, bedsteAdresse.gadeid);
224     saveStmt.setInt(14, bedsteAdresse.husnr);
225     saveStmt.setString(15, bedsteAdresse.husnrbogstav);
226     saveStmt.setDouble(16, bedsteAdresse.latitude);
227     saveStmt.setDouble(17, bedsteAdresse.longitude);
228     saveStmt.setString(18, bedsteAdresse.rute);
229 torben 2151
230 torben 2145 saveStmt.setDouble(19, bedsteAfstand);
231 torben 2151
232 torben 2219 saveStmt.addBatch();
233     batchCount++;
234     if (batchCount >= 100) {
235     saveStmt.executeBatch();
236     batchCount = 0;
237     }
238     //saveStmt.executeUpdate();
239     //saveStmt.clearParameters();
240 torben 2151
241 torben 2145 //saveStmt.close();
242     }
243 torben 2219
244     public synchronized void saveBatch() throws SQLException{
245     saveStmt.executeBatch();
246     batchCount = 0;
247     }
248 torben 2151
249    
250    
251 torben 2145 protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
252 torben 2210 ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );
253 torben 2151
254 torben 2145 //logger.info("Starting query");
255     ResultSet res = stmt.executeQuery();
256     //logger.info("Starting exec query done");
257 torben 2151
258 torben 2145 while (res.next()) {
259     Adresse adr = new Adresse();
260     adr.id = res.getInt("id");
261     adr.postnr = res.getInt("postnr");
262     adr.adresse = res.getString("adresse");
263     adr.gadeid = res.getInt("gadeid");
264     adr.husnr = res.getInt("husnr");
265     adr.husnrbogstav = res.getString("husnrbogstav");
266     adr.latitude = res.getDouble("latitude");
267     adr.longitude = res.getDouble("longitude");
268     adr.rute = res.getString("rute");
269 torben 2231 adr.ho = res.getInt("ho");
270 torben 2151
271 torben 2145 list.add(adr);
272 torben 2151
273 torben 2145 //logger.info( "Adress:" + adr);
274     }
275 torben 2151
276 torben 2145 res.close();
277     stmt.close();
278 torben 2151
279 torben 2145 return list;
280     }
281    
282 torben 2157 public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
283 torben 2152
284 torben 2157 String db_host = conf.getSafeProperty("DB_HOST");
285     String db_user = conf.getSafeProperty("DB_USER");
286     String db_pass = conf.getSafeProperty("DB_PASS");
287 torben 2145
288 torben 2152
289    
290 torben 2151
291 torben 2152 Connection conn = null;
292     Properties connectionProps = new Properties();
293     connectionProps.put("user", db_user);
294     connectionProps.put("password", db_pass);
295    
296 torben 2220 //For debug output, tilføj denne til JDBC url'en: &profileSQL=true
297 torben 2152 conn = DriverManager.getConnection(
298     "jdbc:mysql://" +
299     db_host +
300 torben 2218 ":3306/?rewriteBatchedStatements=true",
301 torben 2152 connectionProps);
302     logger.info("Connected to database");
303     return conn;
304     }
305    
306 torben 2145 }

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